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WO2024005357A1 - Système de refroidissement fonctionnant en mode multiple, et son procédé de commande - Google Patents

Système de refroidissement fonctionnant en mode multiple, et son procédé de commande Download PDF

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Publication number
WO2024005357A1
WO2024005357A1 PCT/KR2023/006421 KR2023006421W WO2024005357A1 WO 2024005357 A1 WO2024005357 A1 WO 2024005357A1 KR 2023006421 W KR2023006421 W KR 2023006421W WO 2024005357 A1 WO2024005357 A1 WO 2024005357A1
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WIPO (PCT)
Prior art keywords
coolant
nozzle
mode
control unit
temperature
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Ceased
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PCT/KR2023/006421
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English (en)
Korean (ko)
Inventor
강태원
박부성
김경배
김대현
노경관
이영섭
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Recensmedical Inc
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Recensmedical Inc
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Publication date
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Publication of WO2024005357A1 publication Critical patent/WO2024005357A1/fr
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00642—Sensing and controlling the application of energy with feedback, i.e. closed loop control
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00696—Controlled or regulated parameters
    • A61B2018/00702—Power or energy
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00696—Controlled or regulated parameters
    • A61B2018/00714—Temperature
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00696—Controlled or regulated parameters
    • A61B2018/00744—Fluid flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00773—Sensed parameters
    • A61B2018/00791—Temperature
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
    • A61B2018/0231—Characteristics of handpieces or probes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
    • A61B2018/0231—Characteristics of handpieces or probes
    • A61B2018/0237—Characteristics of handpieces or probes with a thermoelectric element in the probe for cooling purposes

Definitions

  • This specification relates to a cooling system operating in multi-mode and its control method. Specifically, it relates to a cooling system designed to be controlled in an appropriate manner according to the type of cooling treatment for the target and its control method. .
  • cryosurgery was mainly used to necrosize the subject in a cryogenic state simply by spraying coolant. This is because the coolant is injected and cooled by expansion at the same time, so when it reaches the target, the coolant reaches a cryogenic state. Since it is difficult to precisely control the temperature of this coolant, it cannot be provided as a device that sprays the coolant.
  • the types of cooling procedures available were limited.
  • cryotherapy which cools the subject rather than causing necrosis, thereby causing cosmetic or therapeutic effects.
  • cooling treatment that cools the subject by applying or spraying a coolant onto the subject.
  • One problem to be solved in this specification is to provide a cooling system that operates in multi-mode and a control method thereof.
  • the problem to be solved in this specification is to provide a cooling system and a control method that operates in two different modes and performs different operations when the modes are different even when operated by the same user.
  • One problem to be solved in this specification is to provide an apparatus or method for determining or recognizing a mode to be operated in a cooling system operating in multi-mode and a control method thereof.
  • a coolant inlet configured to receive coolant; a nozzle configured to spray the coolant; a valve located between the coolant inlet and the nozzle - when the valve is opened, the coolant supplied through the coolant inlet moves to the nozzle; temperature Senser; a temperature control unit configured to provide heat to the coolant; A trigger module that generates a trigger signal when a trigger input is received; display; and a control unit that controls the valve based on the trigger signal, wherein the control unit operates in at least a first mode or a second mode, and outputs a temperature setting screen through the display in the first mode.
  • the temperature controller is controlled to provide heat to the coolant, and a second trigger input is received even when the first trigger input is removed, so that injection of the coolant is maintained even if the trigger input is not continuously received.
  • the valve is kept open until, and in the second mode, the valve is opened so that the coolant is sprayed when a third trigger input is received, but the coolant is prevented from being sprayed without the trigger input.
  • a cooling device may be provided to close the valve when the third trigger input is removed.
  • the cooling device in a method of controlling a cooling device, includes a coolant inlet configured to receive coolant, a nozzle coupling portion configured to couple a nozzle, and a coupling of the coolant inlet and the nozzle.
  • a valve located between the parts, a temperature sensor, a temperature control unit configured to provide heat to the coolant, a trigger module that generates a trigger signal when a trigger input is received from the outside, a display, and controls the valve based on the trigger signal.
  • a control unit comprising: receiving the coolant through the coolant inlet; When a first nozzle is coupled to the nozzle coupling unit: outputting a temperature setting screen through the display, receiving an external input corresponding to the temperature setting screen, and setting a treatment temperature; opening the valve to spray the coolant based on a first trigger input; controlling the temperature controller to provide heat to the coolant based on the temperature measured by the temperature sensor and the treatment temperature; and maintaining the valve in an open state until a second trigger input is received even when the first trigger input is removed, so that injection of the coolant is maintained even if the trigger input is not continuously received.
  • a second nozzle is coupled to the nozzle coupling unit: opening the valve to spray the coolant upon receiving a third trigger input; and closing the valve when the third trigger input is removed to prevent the coolant from being sprayed without the trigger input.
  • convenience of use can be increased by providing a cooling system or cooling device that can be operated by a user and ensures continuity of treatment.
  • a cooling system or cooling device that can be operated by a user and ensures the safety of the procedure is provided, thereby improving the safety of the recipient.
  • a continuous procedure and a safely performed procedure can be performed using a single cooling system or cooling device.
  • FIG. 1 is a diagram showing a cooling system according to one embodiment.
  • Figure 2 is a diagram showing the configuration of a cooling system according to one embodiment.
  • Figure 3 is a diagram showing a cross section of a cooling system according to one embodiment.
  • Figure 4 is a diagram showing how some components are assembled in a cooling system according to an embodiment.
  • Figure 5 is a diagram showing the operation of a cooling system according to one embodiment.
  • FIG. 6 is a diagram for explaining the operation of a cooling system in a cooling mode according to an embodiment.
  • FIG. 7 and 8 are diagrams for explaining a status output unit of a cooling system in a cooling mode according to an embodiment.
  • Figure 9 is a diagram showing the operation of the cooling system in freezing mode according to one embodiment.
  • Figures 10 and 11 are diagrams for explaining the status output unit of the cooling system in freezing mode according to an embodiment.
  • Figure 12 is a diagram showing the operation of the cooling system in boosting mode according to one embodiment.
  • Figure 13 is a diagram for explaining the status output unit of the cooling system in boosting mode according to one embodiment.
  • Figure 14 is a diagram for explaining the operation of a cooling system according to a trigger input in a cooling mode and a freezing mode according to an embodiment.
  • FIG. 15 is a diagram for explaining the operation of a cooling system according to a trigger input in a boosting mode according to an embodiment.
  • Figure 16 is a diagram showing a nozzle according to one embodiment.
  • Figure 17 is a diagram showing the body of a nozzle according to one embodiment.
  • FIG. 18 is a diagram illustrating a process in which a mode is determined according to user selection according to an embodiment.
  • Figure 19 is a diagram for explaining the detection operation of the recognition sensor when the nozzle is coupled to the main body according to one embodiment.
  • Figure 20 is a diagram showing a nozzle coupling portion according to one embodiment.
  • Figure 21 is a diagram showing a sealing member of a nozzle according to one embodiment.
  • Figure 22 is a diagram showing a process in which a nozzle is coupled with a packing member disposed in the nozzle coupling portion according to one embodiment.
  • a coolant inlet configured to receive coolant; a nozzle configured to spray the coolant; a valve located between the coolant inlet and the nozzle - when the valve is opened, the coolant supplied through the coolant inlet moves to the nozzle; temperature Senser; a temperature control unit configured to provide heat to the coolant; A trigger module that generates a trigger signal when a trigger input is received; display; and a control unit that controls the valve based on the trigger signal, wherein the control unit operates in at least a first mode or a second mode, and outputs a temperature setting screen through the display in the first mode.
  • the temperature controller is controlled to provide heat to the coolant, and a second trigger input is received even when the first trigger input is removed, so that injection of the coolant is maintained even if the trigger input is not continuously received.
  • the valve is kept open until, and in the second mode, the valve is opened so that the coolant is sprayed when a third trigger input is received, but the coolant is prevented from being sprayed without the trigger input.
  • a cooling device is provided to close the valve when the third trigger input is removed.
  • control unit closes the valve to stop injection of the coolant when the second trigger input is received.
  • the treatment temperature is set within a preset temperature range
  • the temperature of the coolant sprayed from the cooling device is lower than the lower limit of the set temperature range
  • the temperature control unit provides heat to the coolant based on the current applied from the control unit, and in the second mode, the control unit does not apply current to the temperature control unit or applies a current below a preset value.
  • the control unit opens the valve when receiving the first trigger signal for a first time in the first mode, and the first trigger signal is generated by pressing the trigger module by the first trigger input.
  • control unit closes the valve when receiving the second trigger signal while the valve is open, and the second trigger signal is generated by pressing the trigger module by the second trigger input.
  • the cooling device further includes a mode recognition unit, and the control unit controls the cooling device to operate in the first mode or the second mode based on a signal obtained from the mode recognition unit.
  • control unit When the control unit receives a first signal from the mode recognition unit, it operates in either the first mode or the second mode, and when it does not receive the first signal, it operates in either the first mode or the second mode. It operates in a different mode.
  • the mode recognition unit includes a switch, and when the switch is pressed, it provides the first signal to the control unit.
  • the cooling device includes a main body defining an internal space in which the coolant inlet, the valve, and the temperature controller are disposed; And a nozzle coupling part that at least partially protrudes from the main body - the nozzle is coupled to the main body through the nozzle coupling part or is separated from the nozzle coupling part and separated from the main body -; wherein the nozzle is connected to the body and the A spray unit disposed inside a body and configured to spray the coolant, the body comprising at least a first part where the spray unit is disposed and a second part provided with a coupling member for engaging the nozzle coupling part,
  • the shape of the body is different depending on the type of the nozzle, and the mode recognition unit provides or does not provide the first signal to the control unit depending on the shape of the body of the nozzle mounted on the nozzle coupling unit.
  • the second part of the body includes a groove, and the switch of the mode recognition unit is not pressed by the body when the nozzle is coupled to the nozzle coupling unit, so that the mode recognition unit transmits the first signal to the control unit. Not provided.
  • the diameter of the second part of the body is designed to be greater than a preset value, and in a state where the nozzle is coupled to the nozzle coupling unit, the switch of the mode recognition unit is pressed by the body, so that the mode recognition unit is activated by the control unit.
  • the first signal is provided to.
  • the nozzle may be separated from the cooling device or may be coupled to the cooling device, and the control unit is configured to recognize the type of the nozzle when the nozzle is coupled to the cooling device, and the control unit may be configured to recognize the type of the nozzle based on the recognized type of the nozzle. It operates in the first mode or the second mode.
  • the control unit operates in the first mode when the nozzle mounted on the cooling device is recognized as a cooling nozzle, and operates in the second mode when the nozzle mounted on the cooling device is recognized as a freezing nozzle,
  • the length of the freezing nozzle is longer than the length of the cooling nozzle.
  • the cooling device in a method of controlling a cooling device, includes a coolant inlet configured to receive coolant, a nozzle coupling portion configured to couple a nozzle, and a coupling of the coolant inlet and the nozzle.
  • a valve located between the parts, a temperature sensor, a temperature control unit configured to provide heat to the coolant, a trigger module that generates a trigger signal when a trigger input is received from the outside, a display, and controls the valve based on the trigger signal.
  • a control unit comprising: receiving the coolant through the coolant inlet; When a first nozzle is coupled to the nozzle coupling unit: outputting a temperature setting screen through the display, receiving an external input corresponding to the temperature setting screen, and setting a treatment temperature; opening the valve to spray the coolant based on a first trigger input; controlling the temperature controller to provide heat to the coolant based on the temperature measured by the temperature sensor and the treatment temperature; and maintaining the valve in an open state until a second trigger input is received even when the first trigger input is removed, so that injection of the coolant is maintained even if the trigger input is not continuously received.
  • a second nozzle is coupled to the nozzle coupling unit: opening the valve to spray the coolant upon receiving a third trigger input; and closing the valve when the third trigger input is removed to prevent the coolant from being sprayed without the trigger input.
  • the control method includes outputting a caution notification through the display before receiving the third trigger input and spraying the coolant; and receiving a manipulation input from the outside to enter a coolant injection preparation state.
  • the control method further includes, after receiving the third trigger input and spraying the coolant, closing the valve when a preset threshold time has elapsed from the time the third trigger input is received.
  • a specific operation sequence may be performed differently from the described sequence.
  • two operations described in succession may be performed substantially at the same time, or may be performed in an order opposite to the order in which they are described.
  • membranes, regions, components, etc. when membranes, regions, components, etc. are connected, not only are the membranes, regions, and components directly connected, but also other membranes, regions, and components are interposed between the membranes, regions, and components. This includes cases where it is indirectly connected.
  • membranes, regions, components, etc. are said to be electrically connected, not only are the membranes, regions, components, etc. directly electrically connected, but also other membranes, regions, components, etc. are interposed between them. This also includes cases of indirect electrical connection.
  • membranes, regions, components, etc. are fluidly connected may be interpreted to mean that each membrane, region, component, etc. forms at least a portion of a flow path through which fluid flows.
  • saying that configuration A is fluidly connected to configuration B may mean that fluid passing through the flow path formed by configuration A can reach the flow path formed by configuration B, or vice versa. .
  • configuration A and configuration B can be considered to be fluidly connected.
  • configuration C such as a conduit
  • configuration A and configuration B It can be seen that they are fluidly connected.
  • configuration C can be interpreted as fluidly connecting configuration A and configuration B.
  • the cooling system to be described in this specification may be a device that performs the function of lowering the temperature of an object or a system that performs that function as a collection of one or more separate modules.
  • the cooling system performs the function of lowering the temperature of an object for cosmetic or treatment purposes, and can operate in various modes depending on the type of procedure to be performed on the object.
  • 'cooling' means lowering the temperature of an object by causing absorption of thermal energy of the object.
  • 'cooling' in this specification means lowering the temperature of the object by applying cooling energy to the object to absorb the heat energy of the object to be cooled.
  • cooling energy is used to express heat escaping by cooling, and applying cooling energy can be understood as a concept expressing a decrease in heat energy.
  • cooling may mean applying cooling energy to an object by 'spraying' coolant or air gas on the object to be cooled (i.e., non-contact method).
  • cooling can be applied to an object by applying cooling energy to a cooling medium that can act as a heat object and 'contacting' the cooling medium to the object.
  • cooling can be understood as a comprehensive concept that includes various methods of applying cooling energy to an object to be cooled.
  • cooling energy can be applied to objects such as carbon dioxide, liquid nitrogen, nitrogen dioxide (NO2), nitrogen monoxide (NO), nitrous oxide (N2O), HFC-based materials, methane, PFC, SF6, cooling water, and cooling gas as coolants. Materials available can be used.
  • 'object' may mean a part or area to be cooled.
  • the target may refer to a body part on which skin beauty treatment is to be performed.
  • an object may refer to a part of the body, including a mole, wart, corn, or acne scar, that can be removed by cooling the localized area.
  • the subject may include a part of the body that requires local anesthesia for hair removal, dermabrasion, botox treatment, or laser treatment.
  • the cooling system may be used for skin care or treatment purposes such as alleviating inflammation (e.g., alleviating acne), alleviating itching, removing pigment lesions, vascular lesions, blemishes, removing fat, or whitening.
  • the cooling system may be used to cool the object and directly destroy at least part of the object.
  • the cooling system provides cooling energy to the target through the target surface, and the provided cooling energy causes tissue in the target to become necrotic or die. You can.
  • a cooling system provides cooling energy by spraying a coolant onto the target surface, and the provided cooling energy lowers the temperature of the nerves distributed beneath the target surface below the temperature at which the nerves are temporarily paralyzed or at which nerve transmission is blocked. This can cause the subject to become anesthetized or analgesic.
  • the cooling system can cool the target surface and the interior of the target to an appropriate temperature range to produce this anesthetic or analgesic state for a certain period of time.
  • the subject is skin, and the case where coolant is sprayed on the skin surface to transfer cooling energy in the cooling system is described as a main embodiment, but the technical idea of the present specification is not limited to this and any body part. Of course, it can be a target.
  • 'mode' can be understood as a concept that distinguishes the way the cooling system is driven. That is, when the cooling system has a first driving form and a second driving form, the cooling system can be understood as having two modes. At this time, the first driving form only means that at least one 'operation' is different from the second driving form, and does not mean that all 'operations' are the same.
  • the cooling system may operate in 'multi-mode'.
  • the configurations of the cooling system may be controlled in different ways depending on which mode the cooling system is operating in.
  • cooling system operates in multi-mode
  • users can perform more diverse procedures using the cooling system.
  • the user when the user wants to perform a first procedure that requires precise temperature control using a cooling system or a second procedure that requires spraying a cryogenic coolant, the user can set the temperature or cooling time to be controlled in the first procedure.
  • a cooling system may be used in a first driving form or operating in the first mode, in a second procedure, it may be operated in a second driving form or operating in a second mode to prevent unnecessary tissue necrosis or damage caused by the cryogenic coolant.
  • a cooling system operating at can be used. At this time, the functions required or essential for each procedure may be different, so the cooling system needs to operate in multi-mode for different procedures.
  • FIG. 1 is a diagram showing a cooling system 100 according to an embodiment of the present specification.
  • the cooling system 100 may include a cooling device 1000 and a cartridge 2000.
  • the cooling device 1000 can cool the object by providing cooling energy to the object. Specifically, the cooling device 1000 may receive coolant from the outside and spray the supplied coolant back to the outside. In the process of spraying coolant from the cooling device 1000, the temperature of the coolant sprayed from the cooling device 1000 may be adjusted depending on the temperature of the target. The process by which the temperature of the coolant is controlled will be described later.
  • the cooling device 1000 may receive coolant from a coolant supply unit.
  • the coolant supply unit may be understood as a configuration that stores the coolant and is fluidly coupled to the cooling device 1000 to supply the coolant to the cooling device 1000.
  • the coolant supply unit may be implemented in various forms such as a cartridge 2000 or a storage tank, as will be described later.
  • the cooling device 1000 may receive coolant from the cartridge 2000. Specifically, the coolant may be supplied while the cartridge 2000 is coupled to the cooling device 1000. Alternatively, the cooling device 1000 may receive coolant through a hose from a storage tank where the coolant is stored.
  • the cooling device 1000 may be implemented as a portable device connected to a cartridge 2000 so that the user can easily carry it, or may be implemented as a handpiece connected to a large device such as a coolant storage tank.
  • Cartridge 2000 may store coolant.
  • the cartridge 2000 may be provided in a sealed state in which the coolant is stored at a constant pressure.
  • Cartridge 2000 may be coupled to cooling device 1000. As the cartridge 2000 is coupled to the cooling device 1000, a portion of the cartridge 2000 is perforated by the perforating member of the cooling device 1000, and thus coolant may flow into the cooling device 1000.
  • FIG. 2 is a diagram showing the configuration of the cooling system 100 according to an embodiment of the present specification.
  • the cooling system 100 includes a cooling device 1000 and a cartridge 2000, and the cooling device 1000 includes a nozzle 1100, a nozzle coupling portion 1200, and a temperature controller 1300. , it may include a flow rate control unit 1400, a coolant inlet unit 1500, a sensor unit 1600, an input unit 1700, an output unit 1800, a control unit 1900, and a distance maintaining unit (GD).
  • a flow rate control unit 1400 a coolant inlet unit 1500, a sensor unit 1600, an input unit 1700, an output unit 1800, a control unit 1900, and a distance maintaining unit (GD).
  • GD distance maintaining unit
  • the nozzle 1100 can spray coolant.
  • the nozzle 1100 extends from one end to the other end to form a passage, but includes a portion where the width of the passage is relatively narrow, and the fluid passing through the nozzle expands as its pressure decreases as it passes through the narrow portion. As a result, it can be sprayed at high speed.
  • the coolant expands adiabatically as it passes through the nozzle 1100 and has a very low temperature.
  • the temperature of the coolant sprayed through the temperature control unit 1300 can be controlled to a desired temperature.
  • the nozzle 1100 is detachable from the cooling device 1000, and details about this will be described later.
  • the nozzle 1100 may be of various types. For example, in the case of a procedure that destroys tissue within the target, such as the procedure to remove skin moles or warts described above, it is necessary to freeze the target at a relatively low temperature (e.g., about -50°C or lower). In this case, a relatively long nozzle 1100 may be used to narrow the distance between the target and the nozzle 1100 and provide low temperature coolant to the target. For another example, in the case of the above-mentioned cooling anesthesia or procedure for whitening effect, it is necessary to cool the object to a relatively high temperature (ex. about -30°C to about 30°C), and in this case, the object and the nozzle A relatively short nozzle 1100 may be used so that a sufficient distance between the nozzles 1100 is secured and coolant at an appropriate temperature is provided to the target.
  • a relatively low temperature e.g., about -50°C or lower
  • a relatively long nozzle 1100 may be used to narrow the distance between the target and the
  • the nozzle coupling portion 1200 may be coupled to the nozzle 1100.
  • the types of nozzles 1100 may vary as described above, and the types of nozzles 1100 coupled to the nozzle coupling unit 1200 may vary depending on the type of treatment to be performed on the subject.
  • the nozzle coupling portion 1200 may provide a flow path through which the coolant moves.
  • the nozzle coupling part 1200 includes an outlet hole, and the coolant supplied from the cartridge 2000 and introduced into the cooling device 1000 flows to the nozzle 1100 through the outlet hole of the nozzle coupling part 1200. can be provided.
  • the temperature control unit 1300 can control the temperature of the coolant.
  • the temperature control unit 1300 can increase the temperature of the coolant by providing heat energy to the coolant or lower the temperature of the coolant by providing cooling energy, and can increase the temperature of the coolant according to the amount of heat energy provided by the temperature control unit 1300. can be adjusted.
  • the temperature control unit 1300 may include a temperature control member that produces heat energy.
  • the temperature control member may include an element (ex. thermoelectric element) that uses a thermoelectric effect such as Peltier's effect.
  • the temperature control member includes a thermoelectric element that absorbs heat on one side and generates heat on the other side depending on the direction in which the current is applied, so that the first side of the temperature control member produces heat energy, and the first side of the temperature control member produces heat energy. 2 sides can produce cooling energy.
  • the temperature control member may produce heat energy depending on the power provided, and as the amount of power provided increases, the heat energy produced may increase.
  • the temperature control unit 1300 may further include a heat transfer member that transfers the heat energy produced by the temperature control member to the flow path through which the coolant moves. Additionally, the temperature control unit 1300 may further include a conduit defining a flow path through which the coolant moves.
  • the flow rate controller 1400 can control the movement of coolant.
  • the flow rate controller 1400 includes a valve, and the coolant may or may not move depending on whether the valve is opened or closed.
  • the degree to which the coolant moves may be determined depending on the degree of opening or closing of the valve.
  • the flow rate controller 1400 may be controlled by the controller 1900. Specifically, the flow rate controller 1400 may perform an opening or closing operation according to an electronic signal obtained from the control unit 1900. At this time, the flow rate controller 1400 may include an electromagnetic valve (ex. solenoid valve).
  • an electromagnetic valve ex. solenoid valve
  • the flow rate controller 1400 may be controlled according to the mechanical structure and movement of fluid. Specifically, the flow rate controller 1400 may perform an opening or closing operation depending on the pressure generated by the coolant moving along the flow path formed in the cooling device 1000. At this time, the flow rate controller 1400 may include a hydraulic valve (ex. pressure control valve).
  • a hydraulic valve ex. pressure control valve
  • the flow rate controller 1400 may be controlled according to user input. Specifically, the flow rate controller 1400 may be placed in an open or closed state by the user. At this time, the flow rate controller 1400 may include a manual valve (ex. globe valve).
  • a manual valve ex. globe valve
  • the coolant inlet 1500 may accommodate at least a portion of the cartridge 2000. With the cartridge 2000 coupled to the coolant inlet 1500, the coolant stored in the cartridge 2000 may move to the main body MB.
  • the coolant stored in the cartridge 2000 flows into the cooling device 1000 through the coolant inlet 1500, and the flow rate control unit 1400 and temperature control unit. It may be sprayed to the outside through (1300), the nozzle coupling portion (1200), and the nozzle (1100).
  • the coolant inlet 1500, the flow rate controller 1400, the temperature controller 1300, the nozzle coupling portion 1200, and the nozzle 1100 may be fluidly connected to each other.
  • the above-described components may be connected directly or indirectly through conduits or the like.
  • the sensor unit 1600 can measure the temperature of a specific area.
  • the sensor unit 1600 may include at least one temperature sensor for measuring the temperature of an object.
  • the sensor unit 1600 may be built into the main body (MB) of the cooling device 1000 and arranged to face the direction in which the coolant is sprayed.
  • the sensor unit 1600 may measure the temperature of the area where the coolant is sprayed, the surrounding area, or the temperature of the coolant in the object.
  • the sensor unit 1600 may include a non-contact temperature sensor such as an infrared temperature sensor.
  • the sensor unit 1600 may further include at least one temperature sensor for measuring the temperature of a specific configuration within the cooling device 1000.
  • the sensor unit 1600 may include an overheating detection sensor to measure the temperature of the temperature control unit 1300.
  • the overheating detection sensor may be a contact temperature sensor such as a thermocouple, resistance temperature sensor (RTD), or thermistor.
  • the overheating detection sensor may be thermally connected to at least a portion of the temperature controller 1300.
  • the overheating detection sensor is connected to the first side of the temperature control member. Alternatively, it may be in contact with or thermally connected to the second surface.
  • the sensor unit 1600 may provide a signal generated according to temperature measurement to the control unit 1900.
  • the control unit 1900 may calculate the temperature of the target area based on the signal obtained from the sensor unit 1600 and control the temperature controller 1300 according to a control method described later.
  • the control unit 1900 calculates the temperature of a specific component (ex. temperature control unit) within the cooling device 1000 based on the signal obtained from the sensor unit 1600, and if the calculated temperature is greater than a preset value, the Damage due to overheating can be prevented by stopping the operation of the component.
  • a specific component ex. temperature control unit
  • the input unit 1700 may receive a user's input.
  • the input unit 1700 may include a trigger module 1720 and a manipulation module 1740.
  • the trigger module 1720 may be understood as a configuration for receiving a trigger input for spraying coolant from the cooling device 1000. Specifically, the trigger module 1720 provides a trigger signal to the control unit 1900 when receiving the user's input, and the control unit 1900 can open or close the flow rate control unit 1400 based on the received trigger signal. there is.
  • the trigger module 1720 includes at least one push button switch and can generate a trigger signal according to the user's pressing action.
  • the input aspect of the trigger module 1720 is not limited to the above-described content, and the trigger module 1720 may be implemented as a microphone that uses technology such as voice recognition rather than a touch panel or mechanical operation.
  • the manipulation module 1740 may be understood as a configuration for determining variables that must be set before the cooling device 1000 sprays coolant. Specifically, when the manipulation module 1740 receives the user's input, it provides a manipulation signal to the control unit 1900, and the control unit 1900 can set the treatment temperature, operation time, etc., which will be described later, based on the obtained manipulation signal. .
  • the manipulation module 1740 includes at least one rotary switch and at least one push button switch, and is operated according to the user's rotation motion (e.g. clockwise or counterclockwise rotation motion) or pressure motion. A signal can be generated.
  • the input aspect of the manipulation module 1740 is not limited to the above-described content, and the manipulation module 1740 may be implemented as a microphone that uses technology such as voice recognition rather than a touch panel or mechanical operation.
  • the treatment temperature may refer to the temperature that the object to which the coolant is to be sprayed, for example, the skin surface, must reach.
  • the operation time may mean the time during which the spraying of the coolant must be maintained or the time during which the temperature of the skin surface must be maintained at the target cooling temperature while the temperature of the skin surface has reached the target cooling temperature.
  • the input unit 1700 may further include additional input means in addition to the trigger module 1720 and the manipulation module 1740 described above.
  • the input unit 1700 may further include a power button for turning on/off the power of the cooling device 1000.
  • the output unit 1800 may output to the user an interface for using the cooling device 1000, various information required for using the cooling device 1000, and a notification about the status of the cooling device 1000.
  • the output unit 1800 may include a notification output unit 1820 and a status output unit 1840.
  • the notification output unit 1820 can output a notification about the status or abnormality of the cooling device 1000.
  • the control unit 1900 may cause the notification output unit 1820 to output a notification about the currently operating control mode.
  • the control unit 1900 may output a notification to the notification output unit 1820 about whether the cooling device 1000 is broken, whether the coolant is exhausted, whether the sensor unit 1600 is abnormal, etc.
  • the notification output unit 1820 may include an LED element to visually output the above-described notification, or may include a speaker to audibly output the above-described notification.
  • the status output unit 1840 may output information about the current control mode, an interface for setting the aforementioned treatment temperature or operation time, or real-time information such as real-time temperature or coolant spray time.
  • the status output unit 1840 may include an LCD panel to visually output the above-described information or interface, or it may include a speaker to audibly output the information or interface.
  • the control unit 1900 may control at least some of the components of the cooling device 1000.
  • the control unit 1900 may control at least the temperature control unit 1300, the flow rate control unit 1400, the sensor unit 1600, the input unit 1700, and the output unit 1800.
  • the controller 1900 may control the temperature controller 1300 to apply heat energy to the coolant. Additionally, the control unit 1900 may control the temperature control unit 1300 to adjust the amount of heat energy applied to the coolant.
  • the control unit 1900 may perform a temperature control method using at least the temperature control unit 1300 and the sensor unit 1600, as will be described later.
  • the control unit 1900 may use real-time temperature information calculated based on a signal obtained from the sensor unit 1600 when controlling the temperature control unit 1300. For example, the control unit 1900 determines the current temperature (here, the current temperature may mean a temperature corresponding to the temperature of the object, the temperature around the object, or the temperature of the coolant) based on the signal obtained from the sensor unit 1600. It is possible to control the amount of power applied to the temperature controller 1300 by calculating and comparing the calculated current temperature with the preset treatment temperature. Specifically, when the current temperature is higher than the preset treatment temperature, the controller 1900 can further lower the current temperature by reducing the amount of power provided to the temperature controller 1300 to reduce the heat energy applied to the coolant.
  • the current temperature here, the current temperature may mean a temperature corresponding to the temperature of the object, the temperature around the object, or the temperature of the coolant
  • the controller 1900 may further increase the current temperature by increasing the amount of power provided to the temperature controller 1300 to increase the heat energy applied to the coolant.
  • the control unit 1900 may use a Proportional-Integral-Derivative (PID) control method to adjust the amount of power provided to the temperature control unit 1300.
  • PID Proportional-Integral-Derivative
  • the control unit 1900 may further use the flow rate control unit 1400 when performing the temperature control method. For example, the controller 1900 may decrease the opening degree of the flow rate controller 1400 to increase the current temperature, and may increase the opening degree of the flow rate controller 1400 to lower the current temperature.
  • the cooling system 100 of the present specification is capable of precise cooling control by controlling the temperature of the object in real time to maintain it at a specific temperature (ex. preset treatment temperature).
  • control unit 1900 may block power supplied to at least some of the components of the cooling device 1000 based on the signal obtained from the sensor unit 1600. For example, the control unit 1900 calculates the temperature of the temperature control member of the temperature control unit 1300 using the above-described overheating detection sensor, and when the calculated temperature exceeds the preset damage threshold temperature, the temperature control unit ( 1300) may be blocked.
  • the controller 1900 may control the flow rate controller 1400 to move the coolant or prevent the movement of the coolant.
  • the control unit 1900 may use a signal obtained from the input unit 1700 when controlling the flow rate control unit 1400.
  • the control unit 1900 may control the flow rate controller 1400 using a trigger signal obtained from the input unit 1700.
  • the control unit 1900 may include a central processing unit (CPU), a microprocessor, a processor core, a multiprocessor, or an application-specific integrated integrated circuit (ASIC), depending on hardware, software, or a combination thereof. It can be implemented with devices such as circuit) and FPGA (field programmable gate array).
  • the control unit 1900 may be provided in the form of an electronic circuit that performs a control function by processing electrical signals in hardware, or may be provided in the form of a program or code that drives the hardware circuit in software.
  • the cooling device 1000 although not shown in FIG. 4, further includes a memory that stores control programs loaded or executed by the control unit 1900, a power supply unit that supplies power necessary for operation of the cooling device 1000, etc. can do.
  • FIG. 3 is a cross-sectional view of the cooling system 100 according to an embodiment of the present specification.
  • the main body (MB) of the cooling device 1000 includes a nozzle coupling part 1200, a temperature control part 1300, a flow rate control part 1400, a sensor part 1400,
  • the input unit 1700, output unit 1800, and control unit 1900 may be built-in or mounted.
  • the nozzle 1100, the distance maintaining part (GD), and the coolant inlet 1500 may be coupled to the main body (MB) of the cooling device 1000.
  • the cartridge 2000 may be coupled to the cooling device 1000.
  • Some components of the cooling device 1000 may be arranged along the imaginary line VL.
  • VL imaginary line
  • a coolant flow path can be formed along the virtual line (VL), and the coolant can move through the formed coolant flow path.
  • the temperature control unit 1300 may be located between the nozzle 1100 and the coolant inlet 1500. Specifically, the temperature control unit 1300 may be located between the nozzle coupling unit 1200 and the flow rate control unit 1400. Alternatively, the temperature control unit 1300 may be located between the flow rate control unit 1400 and the coolant inlet 1500. The temperature control unit 1300 is disposed between the nozzle 1100 and the coolant inlet 1500, so that the coolant introduced through the coolant inlet 1500 is applied to the temperature control unit 1300 before being sprayed through the nozzle 1100. The temperature can be adjusted by
  • the cooling system 100 shown in FIG. 4 is a schematic diagram of the cooling system 100 according to an embodiment that can be implemented using the configuration shown in FIG. 3, and the structure of the cooling system 100 in this specification is It is not limited to the above.
  • the cooling system 100 may be implemented in which the temperature control unit 1300 is disposed between the flow rate control unit 1400 and the cartridge 2000.
  • cooling system 100 may be separate and combined with each other.
  • FIG. 4 is a diagram showing how some components are assembled in the cooling system 100 according to an embodiment of the present specification.
  • the cooling device 1000 and the cartridge 2000 can be separated from the cooling system 100, and the cooling device 1000 includes a main body (MB), a nozzle 1100, and a distance maintaining unit (GD). can be separated into
  • the main body (MB) may be coupled to the cartridge 2000 through screw coupling.
  • it includes a coolant inlet 1500 of the main body MB, and at least a portion of the coolant inlet 1500 and at least a portion of the cartridge 2000 correspond to a coupling portion (e.g., a portion provided with a screw thread). ), the cartridge 2000 may be coupled to the cooling device 1000 through the coolant inlet 1500.
  • the main body (MB) and the cartridge 2000 may be coupled by other methods such as a magnetic coupling method, a sliding coupling method, or an interference fitting method.
  • the main body MB may be coupled to the nozzle 1100 through screw coupling.
  • the nozzle 1100 may be coupled to the nozzle coupling portion 1200 of the main body MB through screw coupling.
  • the nozzle coupling portion 1200 and the nozzle 1100 of the main body MB may each include corresponding coupling portions (ex. portions with threads).
  • the nozzle 1100 includes a first coupling portion having a thread formed on an inner diameter surface
  • the nozzle coupling portion 1200 includes a second coupling portion having a thread formed on an outer diameter surface.
  • the first coupling portion and the second coupling portion of the nozzle coupling portion 1200 may be screwed together.
  • the main body (MB) and the nozzle 1100 may be coupled by other methods such as a magnetic coupling method, a sliding coupling method, or an interference fitting method.
  • the main body (MB) can be coupled to the distance maintaining part (GD) through magnetic coupling.
  • the main body MB includes a magnetic member at least in part
  • the distance maintaining part GD also includes a magnetic member corresponding to the magnetic member of the main body MB in at least a part, so that the distance maintaining part GD has a magnet. It can be easily coupled to the main body (MB) or easily separated from the main body (MB) through coupling.
  • the main body (MB) and the distance maintaining part (GD) may be coupled by other methods such as interference fitting, sliding coupling, or screw coupling.
  • Cooling system 100 may be assembled as follows. First, the nozzle 1100 is coupled to the main body MB, the distance maintaining unit GD is coupled, and then the cartridge 2000 can be coupled. Alternatively, after the cartridge 2000 is coupled to the main body MB, the nozzle 1100 may be coupled, and the distance maintaining unit GD may be coupled.
  • the cooling system 100 may become easier to operate in multi-mode.
  • the user can change the nozzle 1100 and/or the distance maintaining unit (GD) to one Different types of procedures can be performed with the cooling device 1000.
  • the cooling system 100 monitors the temperature of the object, the temperature around the object, or the coolant temperature (hereinafter 'current temperature') in real time to set the temperature of the object to a specific temperature.
  • a precise temperature control method is used to maintain the temperature.
  • cooling system 100 uses the precise temperature control method described above, different types of procedures can be performed in one device or system. Specifically, treatments with different treatment temperature ranges (e.g., freezing tissue to about -70°C to -50°C for removal of abnormal tissue and about -30°C to 30°C for skin beautification) procedures such as cooling tissue to degrees Celsius) can be performed in one device or system.
  • treatments with different treatment temperature ranges e.g., freezing tissue to about -70°C to -50°C for removal of abnormal tissue and about -30°C to 30°C for skin beautification
  • procedures such as cooling tissue to degrees Celsius
  • the cooling system 100 needs to be equipped with a control method suitable for each procedure.
  • the cooling system 100 needs to operate in multiple control modes to operate in the most appropriate manner depending on the type of procedure.
  • FIG. 5 is a diagram showing the operation process of the cooling system 100 according to an embodiment of the present specification.
  • the cooling system 100 includes a step in which the cooling device 1000 is turned on (S110), a step in which the operation mode is determined (S130), and the cooling device 1000 is driven according to the operation mode. It may include step S150.
  • the cooling device 1000 may be turned on by the user (S110).
  • the cooling device 1000 includes a switch for turning on/off the power, and can be turned on or off according to the user's input.
  • the operation mode of the cooling device 1000 may be determined (S130).
  • the operation mode may be determined according to preset conditions. Separate configuration or user input may be used in determining the operation mode.
  • the operation mode may be determined depending on the type of nozzle 1100 coupled to the cooling device 1000.
  • the cooling device 1000 further includes a recognition switch that operates depending on the type of the nozzle 1100 to which it is coupled, and the control unit 1900 operates the cooling device 1000 in a specific operation mode depending on whether the recognition switch operates. It can be controlled to operate.
  • the operation mode may be determined according to input received from the user.
  • the cooling device 1000 includes a separate selection switch, and the operation mode may be determined depending on the operation of the selection switch.
  • the operation mode may already be determined.
  • the cooling device 1000 may operate in a default operating mode when turned on.
  • the step (S130) in which the operation mode is determined is a step that includes not only the case where the operation mode of the cooling device 1000 is determined by certain conditions, but also the case where the cooling device 1000 operates in a specific mode from the beginning. It can be understood.
  • the determined operating mode can be changed.
  • the cooling device 1000 may change the operation mode by receiving a user's input.
  • the operation mode may change if the type of nozzle 1100 coupled to the cooling device 1000 changes. You can.
  • the operation mode may include at least one mode.
  • the operating mode may include at least a cooling mode, a freezing mode, and a boosting mode.
  • the cooling mode may correspond to a control method when the treatment temperature is a relatively high temperature
  • the freezing mode may correspond to a control method when the treatment temperature is a relatively low temperature.
  • the boosting mode may correspond to a control method when spraying the composition together with the coolant.
  • the cooling mode is a control method that is preferably used in procedures aimed at the aforementioned skin care or cooling anesthesia
  • the freezing mode is preferably used in procedures aimed at tissue decomposition or tissue destruction, etc. It is a control method
  • boosting mode is a control method used when spraying a composition in skin care or medical procedures.
  • the cooling device 1000 may be driven according to the operation mode (S150).
  • the control unit 1900 may control the configurations of the cooling device 1000 as described later based on the determined operation mode.
  • FIG. 6 is a diagram illustrating a method of controlling the cooling system 100 in a cooling mode according to an embodiment of the present specification.
  • FIG. 7 and 8 are diagrams showing the status output unit 1840 of the cooling system 100 in a cooling mode according to an embodiment of the present specification.
  • the control method of the cooling system 100 in the cooling mode includes checking whether the sensor is malfunctioning (S210), setting the treatment temperature and operation time (S220), and outputting status information (S210). S230), determining whether the first operation condition is satisfied (S240), spraying coolant (S250), controlling the temperature of the object (S260), determining whether the first stopping condition is satisfied (S240) S270), and a step of stopping coolant injection (S280).
  • the control unit 1900 can check whether the sensor is malfunctioning (S210).
  • the cooling device 1000 aims to cool the current temperature to the treatment temperature and maintain the current temperature at the treatment temperature during the operating time, as described later, so it is necessary to monitor the current temperature in real time. . Therefore, since a malfunction of a sensor for temperature monitoring is fatal to the operation of the cooling device 1000, it is very important to check whether the sensor malfunctions before performing a cooling operation of the cooling system.
  • the control unit 1900 may check whether a temperature sensor for measuring the current temperature in the sensor unit 1600 is malfunctioning.
  • the sensor unit 1600 includes at least a first temperature sensor and a second temperature sensor, and the control unit 1900 calculates a first temperature value based on a signal obtained from the first temperature sensor and a second temperature sensor.
  • a second temperature value is calculated based on a signal obtained from the temperature sensor, and the first temperature value and the second temperature value are compared. If the difference is greater than a preset threshold value, it may be determined that the sensor is malfunctioning.
  • the control unit 1900 may provide an interface related to sensor malfunction in the process of determining it. For example, referring to FIG. 7, the control unit 1900 outputs a first screen to the user through the status output unit 1840, and the first screen is a first display to indicate the current mode of the cooling device 1000. It may include an area C1 and a second display area C2 for displaying content related to sensor malfunction determination. At this time, content that guides the user to perform operations necessary to determine sensor malfunction may be displayed in the second display area C2 of the first screen.
  • the control unit 1900 may receive user input and determine whether the sensor is malfunctioning. For example, when receiving a trigger input through the trigger module 1720, the control unit 1900 may determine whether a sensor malfunctions by using a plurality of temperature sensors as described above.
  • control unit 1900 may provide a notification indicating the malfunction of the sensor through the notification output unit 1820. Additionally, if it is determined that the sensor is malfunctioning, the control unit 1900 may not proceed to the next step (S220) or may turn off the power to the cooling device 1000.
  • control unit 1900 determines that the sensor is operating normally, it can proceed to the next step (S220). Meanwhile, the step (S210) of checking whether the sensor is malfunctioning can be omitted.
  • the control unit 1900 can set the treatment temperature and operation time (S220).
  • the control unit 1900 can receive input from the user and set the treatment temperature and operation time.
  • the control unit 1900 may provide an interface for setting the treatment temperature and operation time. For example, referring to (a) of FIG. 8, the control unit 1900 outputs a second screen through the status output unit 1840, and the second screen displays numbers or shapes for setting the treatment temperature and operation time. may include a third display area C3.
  • the control unit 1900 may set the treatment temperature and operation time based on the signal received from the manipulation module 1740. For example, as shown in (a) of FIG. 8, the manipulation module 1740 generates a manipulation signal according to the user's rotation or pressing motion, and the control unit 1900 receives the manipulation signal from the manipulation module 1740. By obtaining the treatment temperature and operating time, you can set the treatment temperature and operation time.
  • the value that can be set as the treatment temperature may be within a preset first temperature range.
  • the lower limit of the first temperature range may be set between -30°C and 10°C, and the upper limit of the first temperature range may be set between -10°C and 30°C.
  • the first temperature range may be -10°C or more and 5°C or less.
  • the temperature output through the status output unit 1840 may be within the first temperature range regardless of the user's operation.
  • a value that can be set as the operation time may be within a first preset time range.
  • the first time range may be 0 to 120 seconds.
  • an error notification may be provided through the status output unit 1840.
  • the control unit 1900 obtains an operation signal from the operation module 1740 and sets the operation time, if the operation time is 0 seconds, an error notification can be immediately provided to the user through the status output unit 1840. there is.
  • the control unit 1900 obtains an operation signal from the operation module 1740 and sets the operation time, if the operation time is 0 seconds, status information to be described later is output in step S230 or the control unit 1900
  • An error notification may be provided in the step of controlling the temperature of the target (S260). Error notifications may be provided intermittently or continuously.
  • the control unit 1900 may output status information (S230).
  • the control unit 1900 may output status information through the status output unit 1840.
  • the status information may include at least the treatment temperature, operation time, status of the cooling device 1000, real-time target temperature, and real-time operation time.
  • the control unit 1900 may provide an interface for outputting status information. For example, referring to (b) of FIG. 8, the control unit 1900 outputs a third screen through the status output unit 1840, and the third screen is a fourth display area for displaying the treatment temperature and operation time. (C4), a fifth display area (C5) for displaying the status of the cooling device 1000, and a sixth display area (C6) for displaying the real-time target temperature and real-time operation time.
  • the treatment temperature and operation time displayed in the fourth display area C4 do not change unless the treatment is completed or newly set.
  • the state of the cooling device 1000 displayed in the fifth display area C5 may be changed to indicate a state in which coolant is being sprayed while coolant movement is allowed by the flow rate controller 1400, that is, while coolant is being sprayed. You can.
  • the real-time temperature displayed in the sixth display area C6 may be periodically updated with a value measured through the sensor unit 1600 or a value obtained by processing the measured value. Real-time temperature is output before the coolant is sprayed on the target, so users can check the real-time temperature at any time. Meanwhile, the real-time temperature may be output from the time the coolant is sprayed on the object.
  • the real-time operation time displayed in the sixth display area (C6) is the time elapsed based on the time when the current temperature measured or calculated through the sensor unit 1600 reaches the treatment temperature, and the real-time operation time is preset. It can be reset when the operating time is reached.
  • the real-time operation time may be output before or after the time when the flow rate controller 1400 is controlled to spray the coolant.
  • the real-time operation time displayed in the sixth display area C6 may not be reset even if the preset operation time is reached.
  • control unit 1900 may provide a preparation notification through a configuration different from that of the status output unit 1840. As the preparation notification is provided, the user can recognize that the cooling device 1000 is ready for use.
  • the control unit 1900 may determine whether the first operating condition is satisfied (S240).
  • the first operating condition may refer to a condition for starting coolant injection from the cooling device 1000 in the cooling mode.
  • the controller 1900 may control the flow rate controller 1400 to spray coolant to the target.
  • the meaning of determining whether a condition is satisfied in the following refers not only to the case where the process of determining whether the condition is satisfied is implemented separately in a program for operating the cooling device 1000, but also to the process of determining whether the condition is satisfied. It is not implemented separately in this program and can be understood as a comprehensive concept that includes all cases such as entering the second state when conditions are satisfied in the first state, or performing the next step or a specific function. For example, this means that the first operation is performed when the first condition is satisfied in the cooling device 1000. After the control program of the cooling device 1000 determines whether the first condition is satisfied, if the first condition is satisfied, the first operation is performed. This may include a case that includes source code that causes the first operation to be performed, and a case that includes source code that causes the first operation to be performed when the first condition is satisfied without a separate determination as to whether or not the first condition is satisfied.
  • the first operating condition may be related to a signal generated by the input unit 1700 according to the user's input.
  • the first operating condition may include a condition in which a trigger signal is received for a preset first time or longer. Specifically, when the control unit 1900 receives a trigger signal from the trigger module 1720 for a first time or longer as the user presses the trigger module 1720 for a first time or longer, the control unit 1900 It may be determined that the first operating condition is satisfied.
  • the trigger signal is continuously or periodically generated by the trigger module 1720 for a first time or longer, and the control unit 1900 continuously generates a trigger signal from the trigger module 1720 for a first time or longer. Alternatively, it can be received periodically.
  • the first time may be set within 0 to 5 seconds.
  • the first time may be set to 1.5 seconds.
  • the user in order to spray the coolant, the user must press the trigger module 1720 for at least a certain period of time, thereby preventing accidental spraying of the coolant and improving the safety of use. More specifically, in the cooling mode, as will be described later, the coolant is sprayed when the first operating condition is satisfied and the spray of the coolant can be maintained without any separate manipulation.
  • the trigger module 1720 If the trigger module 1720 is triggered due to a user's mistake or an external factor, It is necessary to prevent the coolant from being unnecessarily sprayed when pressurized, and the first time can be set to a certain time to prevent the above-mentioned dangerous situation from occurring.
  • the first operating condition may include a condition in which a trigger signal is received. Specifically, when the control unit 1900 receives a trigger signal from the trigger module 1720 as the user presses the trigger module 1720, the control unit 1900 may determine that the first operation condition is satisfied.
  • the first operating condition may include a condition in which a specific input (eg, manipulation input, touch input, voice input, etc.) is received through the input unit 1700 in addition to the above-described trigger signal.
  • a specific input eg, manipulation input, touch input, voice input, etc.
  • control unit 1900 may enter the previous step (S230).
  • control unit 1900 may enter the step (S220) of setting the treatment temperature and operation time. .
  • Coolant may be sprayed from the cooling device 1000 (S250).
  • the controller 1900 may control the flow rate controller 1400 (e.g., open a valve) to inject coolant.
  • the control unit 1900 controls the flow rate controller 1400 to maintain coolant injection even if a separate trigger signal is not received after the first operating condition is satisfied (e.g., maintains the open state of the valve). You can.
  • the control unit 1900 can control the temperature of the object (S260).
  • the temperature of the object may mean the current temperature described above.
  • the current temperature control and method are as follows.
  • the controller 1900 may calculate the current temperature based on the measurement signal obtained through the sensor unit 1600 and control the temperature controller 1300 so that the calculated current temperature becomes the treatment temperature. In this process, the temperature control method described above can be used.
  • the control unit 1900 continuously or periodically obtains a measurement signal through the sensor unit 1600, and controls the temperature control unit 1300 to reduce the difference between the current temperature calculated therefrom and the preset treatment temperature. . Specifically, the control unit 1900 can change the amount of power applied to the temperature control unit 1300 according to the temperature control method described above.
  • the controller 1900 may perform the above-described current temperature control periodically or continuously. Additionally, the step of spraying coolant (S250) and controlling the current temperature (S260) by the control unit 1900 may be performed in parallel.
  • control unit 1900 may provide a notification in the step of spraying coolant (S250) and the step of controlling the current temperature (S260). Specifically, the control unit 1900 provides a notification when the current temperature measured or calculated through the sensor unit 1600 reaches the treatment temperature in the process of spraying coolant to the target, and the real-time operation time is the operation time.
  • a reset notification can be provided at the time of reaching and resetting. The user may recognize that the current temperature has reached the treatment temperature through the arrival notification and take care not to change the position of the cooling device 1000 with respect to the subject in order to cool the subject to the treatment temperature for a certain period of time. Additionally, the user may recognize that a cooling procedure has been performed on the object once through a reset notification, and may remove the cooling device 1000 from the object and move it to another area, or perform a second cooling procedure on the same object.
  • control unit 1900 may output status information such as current temperature or operating time calculated in real time in the coolant spraying step (S250) and the current temperature controlling step (S260).
  • status information such as current temperature or operating time calculated in real time in the coolant spraying step (S250) and the current temperature controlling step (S260).
  • the method of outputting the status information is omitted as it has already been described in the step of outputting the status information (S230).
  • the control unit 1900 may determine whether the first interruption condition is satisfied (S270).
  • the first stop condition may refer to a condition for stopping the injection of coolant from the cooling device 1000 in the cooling mode.
  • the control unit 1900 may control the flow rate controller 1400 to stop the injection of the coolant when the first stop condition is satisfied while controlling the flow rate controller 1400 to inject the coolant.
  • the first interruption condition may be related to a signal generated by the input unit 1700 according to the user's input.
  • the user's input regarding whether the first stopping condition is satisfied and the user's input regarding whether the above-described first operation condition is satisfied may be understood as different inputs.
  • the control unit 1900 may start spraying the coolant based on the first user input and stop spraying the coolant based on the second user input.
  • the first stop condition may include a condition in which a trigger signal is received. Specifically, when the control unit 1900 receives a trigger signal from the trigger module 1720 as the user presses the trigger module 1720, the control unit 1900 may determine that the first stop condition is satisfied. In other words, the control unit 1900 can immediately stop spraying coolant according to the user's pressing operation of the trigger module 1720.
  • the first interruption condition may include a condition in which a trigger signal is received for a second preset time. Specifically, when the control unit 1900 receives a trigger signal from the trigger module 1720 for a second time or longer as the user presses the trigger module 1720 for a second time or longer, the control unit 1900 It can be determined that the first stopping condition is satisfied.
  • the trigger signal is continuously or periodically generated by the trigger module 1720 for a second time or longer, and the control unit 1900 continuously generates a trigger signal from the trigger module 1720 for a second time or longer. Alternatively, it can be received periodically.
  • the second time can be set within 0 to 3 seconds. Furthermore, the second time may be set shorter than the above-described first time. In this case, the process in which coolant injection is stopped may be relatively shorter than the process in which coolant injection is started.
  • the control unit 1900 may periodically or continuously determine whether the first stop condition is satisfied.
  • the controller 1900 may maintain coolant injection if the first stop condition is not satisfied.
  • the control unit 1900 may maintain the state (e.g., open state) of the flow rate controller 1400 so that injection of the coolant is maintained if the first stopping condition is not satisfied.
  • the controller 1900 may repeat the step of spraying the coolant (S250) and/or the step of controlling the temperature of the object (S260) until the first stopping condition is satisfied.
  • the step of determining whether the above-described first stopping condition is satisfied may be performed in parallel with the step of spraying the coolant (S250) and controlling the current temperature (S260).
  • the responsiveness of the cooling device 1000 to the user's action or manipulation may be relatively slower in the case of spraying the coolant than in the case of stopping the coolant.
  • the control unit 1900 may stop coolant injection when the first stop condition is satisfied (S280).
  • the controller 1900 may control the flow rate controller 1400 to stop spraying the coolant.
  • cessation of coolant injection may mean temporary cessation or termination of the procedure.
  • the control unit 1900 may enter the step of checking for sensor malfunction (S210), setting the treatment temperature and operating time (S220), or outputting status information (S230).
  • the step of determining whether the operating conditions are satisfied (S240) may be entered and the coolant may be sprayed again when the first operating conditions are satisfied, and the operation of the cooling device 1000 may be terminated by turning off the power to the cooling device 1000. .
  • freezing mode it is for a procedure that destroys the tissues contained in the target by making the target at a relatively low temperature or extremely low temperature. It is essential to ensure relative safety as it can cause irreversible damage to the target.
  • the freezing mode described below includes different steps from the cooling mode described above, and this difference can be understood as occurring in order to ensure safety as described above.
  • FIG. 9 is a diagram illustrating a control method of the cooling system 100 in freezing mode according to an embodiment of the present specification.
  • FIG 10 and 11 are diagrams showing the status output unit 1840 of the cooling system 100 in freezing mode according to an embodiment of the present specification.
  • the control method of the cooling system 100 in the freezing mode includes outputting a caution notification (S310), determining whether the preliminary operation conditions are satisfied (S320), and outputting a ready screen (S330). ), determining whether the second operation condition is satisfied (S340), spraying coolant (S350), outputting real-time operation time and accumulated operation time (S360), determining whether the second stop condition is satisfied It may include a step of doing so (S370), and a step of stopping coolant injection (S380).
  • cooling device 1000 described in this specification may be interpreted as being performed by the control unit 1900 unless otherwise specified. Each step is described in detail below.
  • the control unit 1900 may output a caution notification (S310).
  • the control unit 1900 may output a notification indicating a caution or warning through the status output unit 1840.
  • the control unit 1900 outputs a fourth screen through the status output unit 1840, and the fourth screen is a seventh display area to indicate the current mode of the cooling device 1000. (C7) and an eighth display area (C8) for outputting a warning message.
  • the control unit 1900 may determine whether the preliminary operation condition is satisfied (S320).
  • Preliminary operating conditions can be understood as conditions for completing preparation for coolant injection. Unless the preliminary operating conditions are satisfied, the coolant may not be sprayed from the cooling device 1000 even if there is a user's input or manipulation.
  • the preliminary operating condition may be related to a signal generated by the input unit 1700 according to the user's input.
  • the preliminary operating condition may include a condition in which an operation signal is received for a preset third time or longer. Specifically, when the control unit 1900 receives a manipulation signal from the manipulation module 1740 for a third time or longer as the user presses the manipulation module 1740 for a third time or longer, the control unit 1900 It can be determined that the preliminary operation conditions are satisfied.
  • the manipulation signal is continuously or periodically generated by the manipulation module 1740 for a third time or longer, and the control unit 1900 continuously generates a manipulation signal from the manipulation module 1740 for a third time or longer. Alternatively, it can be received periodically.
  • the third time can be set within 0 to 5 seconds. Accordingly, in order to make the cooling device 1000 ready for coolant injection, the user must perform a preparatory operation of pressing the manipulation module 1740 for at least a certain period of time.
  • the preliminary operating condition may include a condition under which an operating signal is received. Specifically, when the control unit 1900 receives a manipulation signal from the manipulation module 1740 as the user presses the manipulation module 1740, the controller 1900 may determine that the preliminary operation condition is satisfied.
  • the preliminary operation condition may include a condition in which a specific input (ex. manipulation input, touch input, voice input, etc.) is received through the input unit 1700 in addition to the above-described trigger signal.
  • a specific input ex. manipulation input, touch input, voice input, etc.
  • the control unit 1900 may output a ready screen (S330). When the preliminary operation conditions are met, the control unit 1900 may output a ready screen through the status output unit 1840. For example, referring to FIG. 11, the control unit 1900 outputs a fifth screen through the status output unit 1840, and the fifth screen includes a ninth display area C9 for displaying real-time operation time and a cumulative display area C9. It may include a tenth display area C10 for displaying the operating time. Methods for displaying real-time operation time and accumulated operation time will be described later.
  • the control unit 1900 may determine whether the second operating condition is satisfied (S340).
  • the second operating condition may refer to a condition for starting coolant injection from the cooling device 1000 in freezing mode.
  • the control unit 1900 may control the flow rate controller 1400 to spray coolant to the target.
  • the second operating condition may be related to a signal generated by the input unit 1700 according to the user's input.
  • the second operating condition may include a condition in which a trigger signal is received. Specifically, when the control unit 1900 receives a trigger signal from the trigger module 1720 as the user presses the trigger module 1720, the control unit 1900 may determine that the second operation condition is satisfied.
  • the second operating condition may include a condition in which a trigger signal is received for a preset fourth time or longer. Specifically, when the control unit 1900 receives a trigger signal from the trigger module 1720 for the fourth time or more as the user presses the trigger module 1720 for the fourth time or more, the control unit 1900 It may be determined that the second operating condition is satisfied.
  • the trigger signal is continuously or periodically generated by the trigger module 1720 for the fourth time or more, and the control unit 1900 continuously generates the trigger signal from the trigger module 1720 for the fourth time or more. Alternatively, it can be received periodically.
  • the fourth time can be set within 0 to 5 seconds.
  • the second operating condition may include a condition in which a specific input (ex. manipulation input, touch input, voice input, etc.) is received through the input unit 1700 in addition to the above-described trigger signal.
  • a specific input ex. manipulation input, touch input, voice input, etc.
  • control unit 1900 may maintain the ready screen output. Alternatively, the control unit 1900 may enter the step (S310) of outputting a caution notification if the second operating condition is not satisfied within a certain time.
  • the control unit 1900 can spray coolant when the second operating condition is satisfied (S350). When the second operating condition is satisfied, the controller 1900 can control the flow rate controller 1400 to spray coolant.
  • the step (S260) of controlling the temperature of the object can be omitted.
  • the controller 1900 may not provide heat energy to the coolant using the temperature controller 1600. Through this, the coolant sprayed on the object in freezing mode only expands without supplying heat energy and can have a very low temperature.
  • the control unit 1900 may minimize the heat energy provided to the coolant by setting the power applied to the temperature control unit 1600 below a preset minimum value.
  • the control unit 1900 can output the real-time operation time and accumulated operation time (S360).
  • the control unit 1900 can output real-time operation time and accumulated operation time through the status output unit 1840.
  • the control unit 1900 outputs the fifth screen including the ninth display area and the tenth display area through the status output unit 1840, and displays the real-time operation time in the ninth display area.
  • the cumulative operation time can be displayed in the tenth display area.
  • the cumulative operating time may refer to the total time during which coolant is sprayed from the cooling device 1000.
  • the control unit 1900 may obtain the total time for receiving the trigger signal causing coolant injection as the cumulative operation time. You can.
  • the cooling device 1000 may calculate the cumulative operation time by using a timer to measure the time from when the coolant is injected to when the coolant injection is stopped.
  • the cumulative operation time in addition to the real-time operation time may be displayed through the status output unit 1840.
  • the user can recognize the total time the coolant has been sprayed on the target, whether the target has suffered irreversible damage from the coolant spray, or whether there is a risk of continuing the procedure, etc. It is possible to judge, and as a result, whether to continue or terminate the procedure.
  • the cumulative operation time does not necessarily need to be displayed because the temperature of the coolant sprayed on the object is controlled and does not cause irreversible damage.
  • the control unit 1900 may determine whether the second interruption condition is satisfied (S370).
  • the second stop condition may mean a condition for stopping the injection of coolant from the cooling device 1000 in freezing mode.
  • the control unit 1900 may control the flow rate controller 1400 to stop the injection of the coolant when the second stop condition is satisfied while controlling the flow rate controller 1400 to inject the coolant.
  • the second interruption condition may be related to a signal generated by the input unit 1700 according to the user's input.
  • the user's input regarding whether the second stop condition is satisfied and the user's input regarding whether the above-described second operation condition is satisfied may be the same input.
  • the control unit 1900 may start spraying the coolant based on the third user input and stop spraying the coolant based on the third user input.
  • the second interruption condition may include a condition in which reception of the trigger signal is not maintained. Specifically, when the first operation condition is satisfied by the user pressing the trigger module 1720 and the control unit 1900 receiving a trigger signal, the user stops pressing the trigger module 1720 and the control unit 1900 When the trigger signal is no longer received, the control unit 1900 may determine that the second stop condition is satisfied. In other words, the control unit 1900 may immediately stop spraying coolant when the user input to the trigger module 1720 for the second operating condition is removed.
  • the second interruption condition may include a condition in which a preset threshold time elapses.
  • the control unit 1900 may stop spraying the coolant when a critical time has elapsed based on the time when the coolant was sprayed. In other words, when the real-time operation time exceeds the critical time, the controller 1900 determines that the second stop condition is satisfied and controls the flow rate controller 1400 to stop spraying the coolant.
  • the second interruption condition may include both the above-described reception maintenance condition and the threshold time condition of the trigger signal.
  • the controller 1900 may control the flow rate controller 1400 to stop spraying the coolant when one of the two conditions is satisfied.
  • the second interruption condition may include a condition in which a specific input (ex. manipulation input, touch input, voice input, etc.) is received through the input unit 1700 in addition to the above-described trigger signal.
  • a specific input ex. manipulation input, touch input, voice input, etc.
  • the controller 1900 may control the flow rate controller 1400 or maintain the state (e.g., open state) of the flow rate controller 1400 to continue spraying the coolant.
  • the control unit 1900 may stop coolant injection when the second stop condition is satisfied (S380).
  • the controller 1900 may control the flow rate controller 1400 to stop spraying the coolant.
  • cessation of coolant injection may mean temporary cessation or termination of the procedure.
  • the control unit 1900 may enter the step of outputting a caution notification (S310) or the step of outputting a ready screen (S330), and determine whether the second operation condition is satisfied.
  • step S340 is entered and the second operating condition is satisfied, the coolant may be sprayed again, and the operation of the cooling device 1000 may be terminated by turning off the power of the cooling device 1000.
  • the safety of the patient during the procedure can be ensured.
  • the cooling device 1000 is not ready (e.g., does not enter the ready screen output step (S330))
  • spraying of cryogenic coolant is prevented, thereby preventing unintended coolant from being sprayed. Spraying can be prevented.
  • the coolant is sprayed only while the user's trigger input exists, and when the user's trigger input is removed, the coolant is sprayed, so the coolant can be sprayed only for the time desired by the user.
  • the boosting mode refers to a control method of the cooling device 1000 when the coolant and the composition are sprayed together.
  • the composition is a concept that encompasses not only pharmaceutical compositions used for medical treatment purposes but also cosmetic compositions used for cosmetic purposes, and may refer to substances containing active ingredients that induce or generate medical or cosmetic effects.
  • the cooling system 100 may further include a composition injection module.
  • the composition injection module can be attached and detached to the cooling device 1000.
  • the composition injection module can be attached and detached to the nozzle 1100 of the cooling device 1000.
  • the composition injection module includes a nozzle coupling portion, and the nozzle coupling portion of the composition injection module and the nozzle 1100 may be coupled through interference fit coupling, hook coupling, magnetic coupling, etc.
  • the composition injection module may include a hollow tube.
  • the hollow pipe may include an insertion portion into which the nozzle is inserted and a composition inlet portion into which the composition flows.
  • the hollow pipe can be understood as a space where the coolant sprayed from the nozzle and the composition flowing into the composition inlet meet.
  • the composition dispensing module can contain the composition.
  • the composition dispensing module may include a composition container in which the composition is stored.
  • the composition container may be provided with an external air inlet hole through which external air can be introduced.
  • composition container and the hollow tube may be fluidly connected.
  • the composition injection module includes a composition moving pipe, and the composition moving pipe may fluidly connect the composition container and the hollow pipe. At this time, the composition stored in the composition container can be moved to the hollow pipe through the composition transfer pipe.
  • the composition may be sprayed together by spraying coolant from the composition spray module.
  • coolant when the coolant is injected through the hollow pipe of the composition injection module, a negative pressure is formed at the composition inlet according to Bernoulli's principle, and the composition in the composition container is caused by the outside air flowing in through the outside air inlet hole formed in the composition container. This pressure allows the composition to move into the hollow tube.
  • the composition flowing into the hollow pipe may collide with the injected coolant and be sprayed out of the composition injection module along with the coolant.
  • the boosting mode which is a method in which the cooling device 1000 is controlled when the composition and coolant are sprayed together in a state where the composition injection module is mounted on the cooling device 1000, will be described.
  • FIG. 12 is a diagram illustrating the operation of the cooling system 100 in a boosting mode according to an embodiment.
  • FIG. 13 is a diagram for explaining the status output unit 1840 of the cooling system 100 in the boosting mode according to an embodiment.
  • Figure 13(a) is a diagram showing a guide being displayed on the status output unit 1840
  • Figure 13(b) is a diagram showing a ready screen being displayed.
  • the control method of the cooling system 100 in the boosting mode includes outputting a guide (S410), determining whether the preliminary operation conditions are satisfied (S420), and outputting a ready screen (S430). , determining whether the third operating condition is satisfied (S440), spraying the coolant and the composition (S450), determining whether the third stopping condition is satisfied (S460), and stopping the spraying of the coolant and the composition. It may include step S470.
  • cooling device 1000 described in this specification may be interpreted as being performed by the control unit 1900 unless otherwise specified. Each step is described in detail below.
  • the control unit 1900 can output a guide (S410).
  • the control unit 1900 may display a guide through the status output unit 1840.
  • the control unit 1900 outputs the sixth screen through the status output unit 1840, and the sixth screen indicates the current mode and provides a guide for checking the installation of the composition injection module. It may include an 11th display area C11 for display. The user can confirm that the composition injection module is properly mounted on the cooling device 1000 by looking at the guide displayed on the status output unit 1840.
  • the control unit 1900 may determine whether the preliminary operation condition is satisfied (S420).
  • Preliminary operating conditions may be understood as conditions for completing preparation for injection of coolant and composition. Unless the preliminary operating conditions are satisfied, the coolant or composition may not be sprayed from the cooling device 1000 even if there is a user's input or manipulation.
  • This step S420 may be the same as the previously described step S320, and the preliminary operating conditions may also be understood as the same as the conditions described in step S320.
  • the control unit 1900 may output a ready screen (S430). When the preliminary operation conditions are met, the control unit 1900 may output a ready screen through the status output unit 1840. For example, referring to (b) of FIG. 13, the control unit 1900 outputs the seventh screen through the status output unit 1840, and the seventh screen is a twelfth display area (C12) to display the ready state. ), a 13th display area C13 for displaying the current mode, and a 14th display area C14 for displaying the spraying method.
  • C12 twelfth display area
  • the control unit 1900 may determine whether the third operating condition is satisfied (S440).
  • the third operating condition may refer to a condition for starting spraying of the coolant and composition from the cooling device 1000 in the boosting mode. For example, when the third operation condition is satisfied while the ready screen is output through the status output unit 1840, the control unit 1900 can control the flow rate controller 1400 to spray coolant to the target, As the coolant is sprayed, the composition may be sprayed together.
  • the third operating condition may be related to a signal generated by the input unit 1700 according to the user's input.
  • the third operating condition may include a condition in which a trigger signal is received. Specifically, when the control unit 1900 receives a trigger signal from the trigger module 1720 as the user presses the trigger module 1720, the control unit 1900 may determine that the third operation condition is satisfied.
  • the third operating condition may include a condition in which a trigger signal is received for a preset fifth time or longer. Specifically, when the control unit 1900 receives a trigger signal from the trigger module 1720 for the fifth time or more as the user presses the trigger module 1720 for the fifth time or more, the control unit 1900 It can be determined that the third operation condition is satisfied.
  • the trigger signal is continuously or periodically generated by the trigger module 1720 for the fifth time or more, and the control unit 1900 continuously generates the trigger signal from the trigger module 1720 for the fifth time or more. Alternatively, it can be received periodically.
  • the fifth time can be set within 0 to 5 seconds.
  • the third operating condition may include a condition in which a specific input (eg, manipulation input, touch input, voice input, etc.) is received through the input unit 1700 in addition to the above-described trigger signal.
  • a specific input eg, manipulation input, touch input, voice input, etc.
  • control unit 1900 may maintain the ready screen output. Alternatively, the control unit 1900 may enter the step (S410) of outputting a guide if the third operating condition is not satisfied within a certain time.
  • the control unit 1900 may spray the coolant and composition when the third operating condition is satisfied (S450).
  • the control unit 1900 controls the flow rate control unit 1400 to spray coolant, and the composition can be sprayed by spraying the coolant.
  • the step (S260) of controlling the temperature of the target can be omitted.
  • the controller 1900 can provide a certain level (or constant value) of heat energy to the coolant using the temperature controller 1600. Through this, the coolant sprayed to the target in boosting mode can be controlled within a certain temperature range while receiving only a certain amount of heat energy.
  • the temperature of the target can be controlled in the same way as in cooling mode.
  • the control unit 1900 may apply heat energy to the coolant using the temperature control unit 16000 so that the temperature of the object becomes a preset target temperature.
  • the status output unit 1840 may display that the coolant and composition are being sprayed. Additionally, the status output unit 1840 may display the time at which the coolant and composition were sprayed, the sprayable time for spraying, the remaining sprayable time, or the temperature of the target.
  • the sprayable time may mean the time during which spraying of at least one of the composition or the coolant can continue continuously.
  • the sprayable time may be proportional to the amount of coolant or composition. For example, the sprayable time may be about 3 minutes.
  • the control unit 1900 may determine whether the third interruption condition is satisfied (S460).
  • the third stopping condition may mean a condition for stopping the spraying of the coolant and composition from the cooling device 1000 in the boosting mode.
  • the control unit 1900 may control the flow rate controller 1400 to stop the injection of the coolant when the third stop condition is satisfied while controlling the flow rate controller 1400 to inject the coolant.
  • the third interruption condition may be related to a signal generated by the input unit 1700 according to the user's input.
  • the user's input regarding whether the third interruption condition is satisfied and the user's input regarding whether the above-mentioned third operation condition is satisfied may be the same input.
  • the control unit 1900 may start spraying the coolant based on the fourth user input and stop spraying the coolant based on the fourth user input.
  • the third stop condition may include a condition in which a trigger signal is received. Specifically, when the control unit 1900 receives a trigger signal from the trigger module 1720 as the user presses the trigger module 1720, the control unit 1900 may determine that the third stop condition is satisfied. In other words, the control unit 1900 can immediately stop spraying coolant according to the user's pressing operation of the trigger module 1720.
  • the third interruption condition may include a condition in which a trigger signal is received for a preset sixth time. Specifically, when the control unit 1900 receives a trigger signal from the trigger module 1720 for the sixth time or more as the user presses the trigger module 1720 for the sixth time or more, the control unit 1900 It can be determined that the third stopping condition is satisfied.
  • the trigger signal is continuously or periodically generated by the trigger module 1720 for the sixth time or more, and the control unit 1900 continuously generates the trigger signal from the trigger module 1720 for the sixth time or more. Alternatively, it can be received periodically.
  • the sixth time can be set within 0 to 3 seconds. Furthermore, the sixth time may be set shorter than the aforementioned fifth time. In this case, the process in which spraying of the coolant and composition is stopped may be relatively shorter than the process in which spraying of the coolant and composition is started.
  • the third interruption condition may include a condition in which a specific input (ex. manipulation input, touch input, voice input, etc.) is received through the input unit 1700 in addition to the above-described trigger signal.
  • a specific input ex. manipulation input, touch input, voice input, etc.
  • the control unit 1900 may periodically or continuously determine whether the third interruption condition is satisfied.
  • the control unit 1900 may maintain spraying of the coolant and composition if the third stopping condition is not satisfied.
  • the control unit 1900 may maintain the state (e.g., open state) of the flow rate controller 1400 so that injection of the coolant and composition is maintained if the third stopping condition is not satisfied.
  • the control unit 1900 may repeat the step (S450) of spraying the coolant and composition described above until the third stopping condition is satisfied.
  • the step of determining whether the above-described third stopping condition is satisfied may be performed in parallel with the step of spraying the coolant and composition (S450).
  • the control unit 1900 may stop coolant injection when the third stop condition is satisfied (S470).
  • the controller 1900 may control the flow rate controller 1400 to stop spraying the coolant and composition.
  • cessation of injection of coolant and composition may mean temporary cessation or termination of the procedure.
  • the control unit 1900 may enter the step of outputting a guide (S410) or the step of outputting a ready screen (S430) and determine whether the third operation condition is satisfied.
  • the judgment step (S440) may be entered, and when the third operating condition is satisfied, the coolant and composition may be sprayed again, and the operation of the cooling device 1000 may be terminated by turning off the power of the cooling device 1000.
  • the control method of the cooling device 1000 in the above-described boosting mode can be understood as being intended to ensure continuity of the procedure.
  • the composition when it is desired to spray a composition by dividing a relatively large area into a plurality of areas, the composition can be sprayed continuously by using the cooling device 1000 in boosting mode, and thus the composition can be sprayed on all areas. It can be sprayed densely or tightly.
  • FIG. 14 is a diagram illustrating an operation process of the cooling device 1000 in a cooling mode and a freezing mode according to an embodiment.
  • FIG. 15 is a diagram for explaining the operation of the cooling system 100 according to a trigger input in a boosting mode according to an embodiment.
  • FIGS. 14 and 15 are diagrams to explain how the components of the cooling device 1000 are controlled in the process of spraying coolant, and it can be understood that steps before spraying coolant have already been performed or are omitted.
  • the cooling device 1000 in the case of the cooling mode, the cooling device 1000 is in a state until the status information output step (S230), and in the freezing mode, the cooling device 1000 is in a state until the ready screen output step (S330). It may be in a performed state.
  • the cooling device 1000 may be in a state that has been performed up to the ready screen output step (S430).
  • the flow rate controller 1400 is described as a valve for convenience of explanation, but the technical idea of the present specification is not limited thereto.
  • the first operating condition of the cooling mode is a condition in which a trigger signal is received for a preset first time (CT1) or longer
  • the first stop condition in the cooling mode is a condition in which a trigger signal is received.
  • CT1 preset first time
  • the second operating condition of the freezing mode is a condition in which a trigger signal is received
  • the second stop condition in the freezing mode is a condition in which reception of the trigger signal is not maintained or a condition in which the threshold time elapses.
  • the technical idea of the present specification is not limited thereto, and each condition may be determined in various ways as described above.
  • the third operating condition of the boosting mode is a condition under which a trigger signal is received
  • the third stop condition of the boosting mode is also mainly described as a condition under which a trigger signal is received.
  • each condition can be determined in various ways as described above.
  • the first trigger input (TR1) by the user occurs at the first time point (TP1)
  • the first trigger input (TR1) is maintained until the second time point (TP2)
  • the second trigger input (TR2) may be generated at (TP3) and the second trigger input (TR2) may be maintained until the fourth time point (TP4).
  • the control unit 1900 operates a timer when receiving the first trigger signal according to the first trigger input TR1, and opens the valve when the first trigger signal is continuously generated or maintained for the first time CT1, thereby cooling. Coolant may be sprayed from device 1000.
  • the control unit 1900 may also provide a first notification through the notification output unit 1820 when the first trigger signal is continuously generated or maintained during the first time CT1.
  • the first notification can be understood as a start notification.
  • the control unit 1900 maintains the open state of the valve even if the first trigger input TR1 is removed at the second time point TP2 and the first trigger signal is no longer received, and injection of the coolant can be maintained accordingly. .
  • the control unit 1900 sends a second notification through the notification output unit 1820 when the current temperature obtained using the sensor unit 1600 while the coolant is sprayed and the predetermined treatment temperature are the same or the difference is within a preset range.
  • the second notification can be understood as the aforementioned arrival notification, and the user can recognize that the current temperature has reached the treatment temperature through the second notification.
  • the control unit 1900 provides a third notification through the notification output unit 1820 when the operating time is the time for which the current temperature obtained using the sensor unit 1600 is maintained within a certain range from the treatment temperature while the coolant is sprayed. can do.
  • the third notification can be understood as the above-mentioned reset notification, and the user recognizes that a treatment on the subject (e.g., a treatment for maintaining the temperature of the subject at a specific temperature for a specific time) has been completed once through the third notification. You can.
  • the first to third notifications described above may be provided in different ways (e.g. different sounds, different output devices, etc.). Alternatively, the first to third notifications may be provided in the same manner. Additionally, any one of the first to third notifications may be omitted.
  • control unit 1900 When the control unit 1900 receives the third trigger signal according to the third trigger input TR3, the control unit 1900 may close the valve, thereby stopping the injection of the coolant.
  • the operation method of the cooling device 1000 described above in the cooling mode can be understood as ensuring continuity of procedures using the cooling device 1000.
  • the cooling procedure can be performed by using the cooling device 1000 in the cooling mode. This can be performed continuously, so the total procedure time can be effectively reduced.
  • the user uses the cooling device 1000 operating in the cooling mode.
  • the cooling device 1000 may be moved from the first area to the second area while spraying the coolant is maintained. At this time, the cooling device 1000 operating in the cooling mode continues to spray coolant unless there is a separate user input (e.g. trigger input), enabling continuous treatment on the first and second areas.
  • a separate user input e.g. trigger input
  • the operation of the cooling device 1000 according to the operation method of the cooling device 1000 described above in the cooling mode can be understood as being intended to ensure uniformity and accuracy of procedures using the cooling device 1000.
  • the user recognizes that the cooling procedure for the first area is completed, injects the drug, and then moves the cooling device 1000 to the second area. You can.
  • the accuracy of the cooling procedure is ensured in that the cooling device 1000 maintains the first area having a specific temperature before drug injection for a specific time, and both the first area and the second area are cooled under the same conditions.
  • uniformity of the cooling procedure can be secured. Ensuring such uniformity is essential not only for cooling anesthesia but also for cooling procedures for whitening.
  • the third trigger input (TR3) by the user occurs at the fifth time point (TP5), the third trigger input (TR3) is maintained until the sixth time point (TP6), and the third trigger input (TR3) is maintained until the sixth time point (TP6).
  • the fourth trigger input TR4 may be generated at the 7th time point TP3 and maintained until the 8th time point TP8.
  • control unit 1900 When the control unit 1900 receives the third trigger signal according to the third trigger input TR3, it opens the valve, thereby allowing the coolant to be sprayed from the cooling device 1000.
  • the control unit 1900 may also monitor whether the threshold time has elapsed by operating a timer at the fifth time point TP5 when the third trigger signal according to the third trigger input TR3 is received. Additionally, the control unit 1900 may provide a fourth notification through the notification output unit 1820 when receiving a third trigger signal according to the third trigger input TR3.
  • the fourth notification may be provided at a preset notification period (ex. 0.5 seconds, 1 second, 2 seconds, 3 seconds, 4 seconds, or 5 seconds, etc.), and periodically notifies that cryogenic coolant is being sprayed. It can be understood as a reminder to give.
  • the control unit 1900 may close the valve when the third trigger input TR3 is removed, thereby stopping injection of coolant. Specifically, the control unit 1900 may close the valve when the third trigger signal according to the third trigger input TR3 is not received. As a result, injection of the coolant may be stopped at substantially the same time as the sixth time point TP6 when the third trigger input TR3 is removed, and as a result, the coolant may be injected only upon the user's trigger input.
  • the control unit 1900 may open the valve when receiving the fourth trigger signal according to the fourth trigger input TR4. As described above, when the control unit 1900 receives the fourth trigger signal according to the fourth trigger input TR4, it can operate a timer and monitor whether the threshold time has elapsed. Additionally, when the control unit 1900 receives the fourth trigger signal according to the fourth trigger input TR4, it may provide the above-described fourth notification through the notification output unit 1820.
  • the control unit 1900 may close the valve when a critical time has elapsed from the seventh time point TP7 at which the fourth trigger signal according to the fourth trigger input TR4 is received, thereby stopping coolant injection. At this time, even if the fourth trigger input TR4 is maintained after the critical time has elapsed from the seventh time point TP7 and the control unit 1900 receives the fourth trigger signal, the valve may not be opened again. As a result, the longest period during which coolant injection is maintained in freezing mode can be understood as the critical time.
  • the operation method of the cooling device 1000 described above in the freezing mode can be understood to ensure the safety and usability of procedures using the cooling device 1000.
  • the temperature of the coolant sprayed from the cooling device 1000 is very low (ex. about -70°C to -50°C), so unlike the cooling mode, excessive cooling of the object and the user Unintentional injection of coolant needs to be prevented.
  • the control method in which coolant is sprayed only upon the user's trigger input is intended to immediately reflect the user's intention for coolant spray, and the control method in which the maximum time of coolant spray is limited to a critical time is used by the user to It can be understood that it is to ensure the safety of.
  • the first trigger input (TR1) ends from the first time point (TP1) at which the first trigger input (TR1) occurs.
  • the valve is opened and the coolant is injected until the second time point (TP2), and similarly, from the third time point (TP3) when the second trigger input (TR2) occurs to the fourth time point (TP4) when the second trigger input (TR2) ends.
  • the valve is opened until the coolant can be sprayed.
  • the first time (CT1) has elapsed from the fifth time point (TP5) at which the third trigger input (TR3) occurred. From then on, the valve may be opened and closed at the seventh time point TP7 when the fourth trigger input TR4 is received.
  • the fifth trigger input (TR5) by the user occurs at the ninth time point (TP9), the fifth trigger input (TR5) is maintained until the tenth time point (TP10), and the fifth trigger input (TR5) is maintained at the eleventh time point (TP10).
  • the sixth trigger input (TR6) may be generated at (TP11), and the sixth trigger input (TR6) may be maintained until the twelfth time point (TP12).
  • control unit 1900 When the control unit 1900 receives the fifth trigger signal according to the fifth trigger input TR5, it opens the valve, thereby allowing the coolant and composition to be sprayed from the cooling device 1000. Additionally, the control unit 1900 may provide a fifth notification through the notification output unit 1820 when receiving the fifth trigger signal according to the fifth trigger input TR5.
  • the fifth notification may be of a different type from the first to fourth notifications.
  • the fifth notification can be understood as a notification to notify that injection of the coolant and composition has begun.
  • a sixth notification may be output when the injection-enabled time elapses from the ninth time point TP9 when the fifth trigger input TR5 is received or when the fifth notification is output.
  • the control unit 1900 may close the valve at the 11th time point TP11 upon receiving the sixth trigger signal according to the sixth trigger input TR6, thereby stopping the injection of the coolant and composition.
  • the operation method of the cooling device 1000 described above in the boosting mode can be understood as being intended to utilize the cooling device 1000 for a set period of time along with continuity of procedures using the cooling device 1000.
  • the composition in the boosting mode, the composition may be sprayed by spraying the coolant, and if the coolant is used up, the composition cannot be sprayed. Conversely, if the composition is used up, only the coolant may be sprayed. To prevent this situation, the user needs to be aware of the sprayable time when the composition or coolant is all consumed.
  • the above-described operation method can enable the user to recognize the possible injection time.
  • the coolant may be sprayed in a completely different way depending on the operation mode of the cooling device 1000.
  • cooling mode freezing mode, and boosting mode were used as terms to name different types of modes. However, this is only to express different control methods, and the terms refer to the type of mode. It is not necessarily limited to cooling mode, freezing mode, and boosting mode.
  • the cooling mode may be referred to as a first mode
  • the freezing mode may be referred to as a second mode
  • the boosting mode may be referred to as a third mode.
  • the cooling device 1000 may operate in modes other than the cooling mode, freezing mode, and boosting mode described above, and the cooling device 1000 may operate in only one of the cooling mode, freezing mode, and boosting mode. It might work.
  • the cooling device 1000 may operate in a cooling mode, freezing mode, or boosting mode, and may have a structure or additional components to distinguish between these modes.
  • the mode in which the cooling device 1000 operates may be determined depending on the structure of the nozzle 1100 that can be attached or detached from the cooling device 1000.
  • the cooling device 1000 includes a mode recognition unit, as will be described later, and the mode recognition unit may or may not operate depending on the type of nozzle 1100 coupled to the cooling device 1000. ) can determine the mode based on whether the mode recognition unit is operating.
  • Figure 16 is a diagram showing a nozzle 1100 according to an embodiment of the present specification.
  • the nozzle 1100 may include a body 1110, an injection unit 1120, a sealing member 1130, and a filter 1140.
  • the body 1110 can accommodate the injection unit 1120.
  • the body 1110 may be coupled to the nozzle coupling portion 1200 of the cooling device 1000.
  • the mode in which the cooling device 1000 operates may be determined depending on the shape of the body 1110 when the nozzle 1100 is coupled to the cooling device 1000 through the nozzle coupling portion 1200. The shape of the body 1110 and the resulting mode determination of the cooling device 1000 will be described later.
  • the spray unit 1120 can spray coolant.
  • the injection unit 1120 includes an injection port 1121, and the coolant may be injected through the injection port 1121.
  • the injection unit 1120 extends from one end to the other end to form a flow path, and may include a portion where the width of the flow path is relatively narrow.
  • the coolant passes through a relatively narrow portion of the spray portion 1120 and undergoes the Joule-Thomson effect (Joule-Thomson effect is a phenomenon in which the temperature drops when compressed gas expands, and the temperature of the material is composed of pressure-temperature). It can be cooled and sprayed by (applied to liquefy air or cool it through a refrigerant by using the point that changes depending on the thermodynamic phase) or by adiabatic expansion.
  • the coolant may receive heat from the temperature control unit 1300 described above before passing through the spray unit 1120, and the coolant may receive heat based on the amount of heat energy provided from the temperature control unit 1300 and the Joule-Thomson effect.
  • the temperature of the injected coolant can be adjusted.
  • the coolant may not receive heat from the temperature control unit 1300 or may receive a relatively small amount of heat before passing through the spray unit 1120.
  • the coolant being sprayed may have a cryogenic temperature (ex. It may have a temperature of about -70°C to -50°C.
  • the sealing member 1130 can prevent coolant from leaking. Specifically, it is possible to prevent coolant from leaking while the coolant flows from the cooling device 1000 to the injection unit 1120.
  • the sealing member 1130 may secure the spray unit 1120 to the body 1110. Specifically, referring to (b) of FIG. 16, when the injection unit 1120 is inserted into the body 1110, the sealing member 1130 presses the injection unit 1120 and presses it into the body 1110. can be combined
  • the sealing member 1130 may be made of materials such as plastic, acrylic, aluminum, Teflon, or Nylon 6 (Nylon 6-6).
  • the filter 1140 can filter out foreign substances contained in the coolant.
  • the filter 1140 may serve to filter out foreign substances contained in the coolant before the coolant is sprayed to the outside through the nozzle 1100.
  • the filter 1140 may be disposed between the spray unit 1120 and the sealing member 1130. Specifically, the filter 1140 may be damaged by coolant injection when located near the injection port 1121 of the injection unit 1120, and may be difficult to fix when located in the second groove of the sealing member 1130, which will be described later. Insofar as possible, it is preferable to be disposed between the injection unit 1120 and the sealing member 1130.
  • the size of the filter 1140 may be determined according to the size of the first groove of the sealing member 1130, which will be described later.
  • the diameter of the filter 1140 may be larger than the diameter of the first groove of the sealing member 1130, but may be smaller than the diameter of the sealing member 1130.
  • the diameter of the filter 1140 may correspond to the diameter of the first groove of the sealing member 1130, which will be described later.
  • the diameter of the filter 1140 is smaller than the diameter of the first groove of the sealing member 1130, which will be described later, but is defined by the diameter of the flow path defined by the injection unit 1120 or the sealing member 1130. It may be larger than the diameter of the flow path.
  • the material of the filter 1140 may be a metal material such as stainless steel or nickel.
  • the filter 1140 may be implemented in the form of a mesh network.
  • the filter 1140 may be in the form of a network including a plurality of pores of a preset size.
  • Figure 17 is a diagram showing the body 1110 according to an embodiment of the present specification.
  • the body 1110 may be divided into at least a first part (P1), a second part (P2), and a third part (P3).
  • An injection unit 1120 may be disposed in the first part P1 of the body 1110.
  • the length of the first part P1 may vary depending on the type of nozzle 1100.
  • the length of the spray unit 1120 may vary depending on the type of nozzle 1100, and the length of the first part P1 may be determined depending on the length of the spray unit 1120.
  • a sealing member 1130 may be disposed in the second portion P2 of the body 1110.
  • the third portion P3 of the body 1110 may be coupled to the nozzle coupling portion 1200 of the cooling device 1000.
  • the third part P3 may include a coupling means (e.g., a thread, a magnet, or a locking member such as a hook) corresponding to the nozzle coupling portion 1200.
  • the shape of the third part P3 of the body 1110 may vary depending on the type of nozzle 1100.
  • the shape of the body 1110 may have different shapes depending on the type of nozzle 1100.
  • different types of nozzles 1100 may have bodies 1110 of different shapes.
  • the type of nozzle 1100 may be classified according to the length of the nozzle 1100 in appearance.
  • the longer the length of the nozzle 1100 the closer the distance between the injection port 1121 of the nozzle 1100 through which the coolant is sprayed and the target.
  • the closer the distance from the point where the coolant is sprayed to the target the closer the coolant reaches the target.
  • the temperature may be lowered. Additionally, as the distance from the point where the coolant is sprayed to the target increases, the temperature of the coolant reaching the target may increase, and in addition, temperature control of the coolant may become easier.
  • the range of temperature of the object to be controlled may vary depending on the type of nozzle 1100, and as described later, the cooling device 1000 may operate depending on the type of procedure to be performed using the cooling system 100.
  • the type of nozzle 1100 to be used may be determined.
  • the nozzle 1100 is classified into a cooling nozzle or a freezing nozzle depending on the type is mainly described, but this is used as a term to name different types of nozzles, and the nozzle 1100
  • the term referring to the type is not necessarily limited to cooling nozzles and freezing nozzles.
  • the cooling nozzle may be referred to as a first nozzle
  • the freezing nozzle may be referred to as a second nozzle.
  • Figure 17(b) shows the first body 1111 of the cooling nozzle, and the first body 1111 of the cooling nozzle includes a 1-1 part (P1-1) and a 1-2 part (P1-2). ), and can be divided into 1-3 parts (P1-3).
  • Figure 17 (c) shows the second body 1112 of the freezing nozzle, and the second body 1112 of the freezing nozzle is divided into a 2-1 part (P2-1) and a 2-2 part (P2). -2), and can be divided into the 2-3 part (P2-3).
  • the cooling nozzle may refer to a nozzle designed to correspond to the above-described cooling mode
  • the freezing nozzle may refer to a nozzle designed to correspond to the above-described freezing mode.
  • the length of the first body 1111 of the cooling nozzle may be shorter than the length of the second body 1112 of the freezing nozzle.
  • the temperature range of the object to be controlled in the cooling mode is relatively higher than the temperature range of the object to be controlled in the freezing mode, and the injection port 1121 of the nozzle 1100 through which the coolant is sprayed and the object are This is because the shorter the distance, the lower the temperature when the coolant reaches the target.
  • a temperature control method is performed.
  • a sensor unit 1600 is used to measure the temperature of a specific area, and referring to FIG. 3, the nozzle 1100 If the length of , the nozzle 1100 covers part or all of the temperature measurement area of the sensor unit 1600, making accurate temperature measurement difficult. Therefore, in the case of the cooling nozzle, the length is limited depending on the temperature measurement area of the sensor unit 1600, while in the case of the freezing nozzle, there is no such limitation, so the length of the first body 1111 of the cooling nozzle is that of the freezing nozzle. It may be relatively short compared to the length of the second body 1112.
  • the difference in length between the cooling nozzle and the freezing nozzle may be due to the difference in length of the first part P1 of the nozzle 1100.
  • the 1-1 part (P1-1) of the first body 1111 may be shorter than the 2-1 part (P2-1) of the second body 1112.
  • the length of the 1-2 part (P1-2) of the first body 1111 and the length of the 2-2 part (P2-2) of the second body 1112 are formed by a sealing member ( 1130) may be substantially the same.
  • the length of the 1-3 part (P1-3) of the first body 1111 and the length of the 2-3 part (P2-3) of the second body 1112 are determined by the nozzle of the cooling device 1000. They may be substantially the same in that they must correspond to the shape of the coupling portion 1200.
  • the length difference between the cooling nozzle and the freezing nozzle does not necessarily result from the length difference between the first part (P1) of the nozzle 1100, and the length difference between the cooling nozzle and the freezing nozzle is caused by the length difference between the second part of the nozzle 1100. This may be due to a difference in length between the portion P2 and/or the third portion P3.
  • the 1-3 part (P1-3) of the cooling nozzle and the 2-3 part (P2-3) of the freezing nozzle may have different shapes.
  • the first body 1111 of the cooling nozzle extends from the 1-1 stage (E1-1) to the 1-2 stage (E1-2) (or, the 1-1 stage (E1-1) and (with the 1-2 end (E1-2)) a 1-1 part (P1-1) along the direction from the 1-1 end (E1-1) to the 1-2 end (E1-2), It can be divided into -2 part (P1-2), and 1-3 part (P1-3).
  • the second body 1112 of the freezing nozzle extends from the 2-1 stage (E2-1) to the 2-2 stage (E2-2) (or, the 2-1 stage (E2-1) and a 2-1 part (P2-1) along the direction from the 2-1 stage (E2-1) to the 2-2 stage (E2-2) with the 2-2 stage (E2-2), It can be divided into part 2-2 (P2-2), and part 2-3 (P2-3).
  • the 1-3 portion (P1-3) of the first body 1111 may include a groove (GR) formed in the 1-1 end (E1-1).
  • the 2-3 portion (P2-3) of the second body 1112 may not include the groove (GR) formed in the 2-1 end (E2-1).
  • the width (or diameter) of the portion adjacent to the 1-1 end (E1-1) of the 1-3 portion (P1-3) of the first body 1111 is the 1-3 portion (P1-3).
  • the 2-3 portion (P2-3) of the second body 1112 may have a constant width (or diameter).
  • the width (or diameter) of the 1-3 part (P1-3) of the first body 1111 is the width (or diameter) of the 2-3 part (P2-3) of the second body 1112. It can be smaller than Specifically, the width (or diameter) of the portion adjacent to the 1-1 end (E1-1) of the 1-3 portion (P1-3) of the first body 1111 is the second portion of the second body 1112. It may be smaller than the width (or diameter) of the part adjacent to the 2-1st stage (E2-1) among the -3 parts (P2-3).
  • the 1-3 part (P1-3) of the first body 1111 and the 2-3 part (P2-3) of the second body 1112 may be implemented in a shape opposite to that described above.
  • the groove GR may not be formed in the 1-3 part P1-3, but the groove GR may be formed in the 2-3 part P2-3.
  • the width (or diameter) of the 1-3 portion (P1-3) is constant and the width (or diameter) of the 2-3 portion (P2-3) is the 2-1 end (E2-1). ) is smaller than the width (or diameter) of the part closer to the 2-2nd end (E2-2) than the 2-1st end (E2-1) of the 2-3rd part (P2-3). You can.
  • the width (or diameter) of the portion adjacent to the 1-1 end (E1-1) of the 1-3 portion (P1-3) of the first body 1111 is the width (or diameter) of the second body 1112. It may be larger than the width (or diameter) of the portion adjacent to the 2-1 end (E2-1) of the 2-3 portion (P2-3) of .
  • the control unit 1900 may control the cooling system 100 to operate in a cooling mode, freezing mode, or other modes.
  • the cooling system 100 may include a hardware configuration or may be equipped with a software algorithm.
  • the cooling system 100 may include a mode recognition unit.
  • the mode recognition unit can transmit a signal to the control unit 1900 when a specific condition is satisfied, and the control unit 1900 can control the cooling device 1000 to operate in a specific mode or determine the mode based on the received signal.
  • control unit 1900 of the cooling system 100 may output a screen or notification regarding mode selection through the output unit 1800.
  • the control unit 1900 may receive input from the user and control the cooling device 1000 to operate in a specific mode or determine the mode.
  • FIG. 18 is a diagram illustrating a process in which a mode is determined according to user selection according to an embodiment.
  • the control unit 1900 outputs the eighth screen through the status output unit 1840, and the eighth screen displays the 15th display area C15 to indicate that it is a mode selection screen and the mode to be selected. It may include a sixteenth display area C16 for: The eighth screen may be displayed on the status output unit 1840 when the user turns on the power button of the cooling device 1000. The user can select a mode using the manipulation module 1740.
  • FIG. 19 is a diagram showing whether the recognition sensor RS is detected in the process of coupling the nozzle 1100 to the main body MB according to an embodiment of the present specification.
  • Figure 18 (a) shows the nozzle 1100 being attached and detached to the main body (MB) of the cooling device 1000
  • Figure 18 (b) shows the cooling nozzle 1101 being attached to the main body (MB).
  • Figure 18(c) shows a case where the freezing nozzle 1102 is mounted on the main body MB.
  • the main body (MB) of the cooling device 1000 may include a recognition sensor (RS).
  • the recognition sensor RS can be understood as an example of the mode recognition unit described above.
  • the recognition sensor RS may or may not generate a recognition signal during the process of coupling the nozzle 1100 to the main body MB. Specifically, the recognition sensor RS may not generate a recognition signal when a cooling nozzle is coupled to the main body MB, but may generate a recognition signal when a freezing nozzle is coupled to the main body MB.
  • the recognition sensor RS may be electrically connected to the control unit 1900, and the control unit 1900 may receive a recognition signal generated from the recognition sensor RS.
  • the control unit 1900 may change the mode in which the cooling device 1000 operates based on the recognition signal received from the recognition sensor RS.
  • a pressed switch that generates a signal when pressed may be proposed.
  • the recognition sensor RS may generate a signal when the nozzle 1100 is pressed as it is coupled to the main body MB, and may not generate a signal when it is not pressed.
  • the recognition sensor (RS) is disposed around the nozzle coupling portion 1200, and when the cooling nozzle 1101 is coupled to the main body (MB), the recognition sensor (RS) is not pressed and the recognition signal is not transmitted. It may not be created.
  • a groove (GR) is formed in the first-third portion (P1-3) of the first body (1111) of the cooling nozzle (1101), and when the cooling nozzle (1101) is coupled to the body (MB), a recognition sensor This is because (RS) is located in the home (GR).
  • the recognition sensor RS may be pressed by the second body 1112 of the freezing nozzle 1102 to generate a recognition signal.
  • the control unit 1900 may control the cooling device 1000 to operate in the cooling mode and operate in the freezing mode upon receiving a recognition signal generated by the recognition sensor (RS).
  • control unit 1900 controls the cooling device 1000 to operate in a cooling mode when it does not receive a recognition signal generated by the recognition sensor (RS), and when it receives a recognition signal from the recognition sensor (RS), the cooling device 1000 ) can be controlled to operate in freezing mode.
  • the mode decision of the cooling device 1000 according to the generation and reception of the recognition signal by the recognition sensor RS is not necessarily limited to the above-described pattern.
  • the cooling device 1000 has a first mode corresponding to the first nozzle or a mode corresponding to the second nozzle.
  • the recognition sensor (RS) When operating in 2 mode, the recognition sensor (RS) generates a recognition signal when the first nozzle is coupled to the nozzle coupling portion 1200 of the cooling device 1000, and the control unit 1900 generates a recognition signal by the recognition sensor RS.
  • the cooling device 1000 can be controlled to operate in the first mode.
  • the first nozzle may be a cooling nozzle 1101 and the first mode may be a cooling mode
  • the second nozzle may be a freezing nozzle 1102 and the second mode may be a freezing mode.
  • the first nozzle may be the freezing nozzle 1102 and the first mode may be the freezing mode
  • the second nozzle may be the cooling nozzle 1101 and the second mode may be the cooling mode.
  • a recognition sensor As another example of a recognition sensor (RS), an ambient light sensor that measures surrounding brightness may be proposed.
  • the recognition sensor RS generates a detection signal corresponding to the surrounding brightness, but the detection signal may vary depending on the shape of the nozzle 1100 coupled to the main body MB.
  • the control unit 1900 may receive a detection signal from the recognition sensor RS and determine, maintain, or change the mode according to the received detection signal.
  • the shape of the nozzle 1100 may have a shape that covers or does not cover the recognition sensor RS, and specifically, depending on the shape of the third part P3 of the body 1110, The generated detection signal value may vary.
  • the cooling device 1000 may recognize the mode using near field communication (NFC).
  • NFC near field communication
  • the cooling device 1000 may include an NFC module, and the nozzle 1100 may also include an NFC communication unit that includes different information for each type.
  • the first nozzle for the cooling mode includes a first NFC communication unit
  • the second nozzle for the freezing mode includes a second NFC communication unit
  • the third nozzle for the boosting mode includes a third NFC communication unit. It can be included.
  • the cooling device 1000 can identify the type of nozzle 1100 to be coupled using the NFC module and determine the mode based on the type of the identified nozzle 1100.
  • Figure 20 is a diagram showing the nozzle coupling portion 1200 according to an embodiment of the present specification.
  • the nozzle coupling portion 1200 may include a coupling portion 1210, a packing member receiving groove 1220, and a close contact portion 1230.
  • the coupling portion 1210 refers to a portion coupled to the nozzle 1100.
  • a thread is formed on at least a portion of the coupling portion 1210 and at least a portion of the third portion P3 of the nozzle 1100.
  • a thread corresponding to the coupling portion 1210 may be formed.
  • the coupling portion 1210 and the third portion P3 of the nozzle 1100 may have shapes that correspond to each other. .
  • the packing member receiving groove 1220 can accommodate a packing member described later.
  • the packing member receiving groove 1220 may be formed in the coupling direction with respect to the coupling portion 1210.
  • the coupling direction may refer to the direction in which the nozzle 1100 is coupled to the nozzle coupling portion 1200.
  • the packing member receiving groove 1220 is formed in the coupling direction based on the coupling portion 1210, so that when the nozzle 1100 is coupled to the nozzle coupling portion 1200, it begins to be coupled with the coupling portion 1210 first, and the nozzle ( When 1100) and the nozzle coupling portion 1200 are completely coupled, they can be tightened more tightly by a packing member to be described later.
  • the close contact portion 1230 may refer to a portion that is in close contact with a portion of the nozzle 1100 when the nozzle 1100 is coupled to the nozzle coupling portion 1200.
  • the close contact portion 1230 may be in close contact with the sealing member 1130 of the nozzle 1100.
  • the close contact portion 1230 may have a first diameter (R1) and a first thickness (T1).
  • the shape or size of the close contact portion 1230 may correspond to the shape and size of the receiving portion formed in the sealing member 1130, which will be described later.
  • the close contact portion 1230 may protrude from the coupling portion 1210 of the nozzle coupling portion 1200.
  • the close contact portion 1230 may protrude from the coupling portion 1210 in a direction opposite to the coupling direction.
  • a coupling portion 1210 may be located between the close contact portion 1230 and the packing member receiving groove 1220.
  • Figure 21 is a diagram showing the sealing member 1130 of the nozzle 1100 according to an embodiment of the present specification. Specifically, Figure 21 (a) shows the sealing member 1130, Figure 21 (b) shows a cross section of the sealing member 1130, and Figure 21 (c) shows the body 1110 on the back of the nozzle 1100. ) shows a state in which the sealing member 1130 is inserted. Among the contents regarding the sealing member 1130, the contents previously described in FIG. 16 are omitted as they are redundant.
  • the sealing member 1130 may include a first groove 1131 and a second groove 1132.
  • the first groove 1131 may be formed so that the spray portion 1110 of the nozzle 1100 comes into close contact with it.
  • the second groove 1132 may be formed so that the contact portion 1230 of the above-described nozzle coupling portion 1200 comes into close contact.
  • the second groove 1132 may have a second diameter (R2) and a second thickness (T2).
  • the size of the second groove 1132 may correspond to the size of the close contact portion 1230 of the nozzle coupling portion 1200.
  • the first diameter R1 of the close contact portion 1230 may be substantially equal to the second diameter R2 of the second groove 1132.
  • the first diameter R1 of the close contact portion 1230 may be larger than the second diameter R2 of the second groove 1132.
  • the first thickness T1 of the close contact portion 1230 may be substantially equal to the second thickness T2 of the second groove 1132.
  • the first thickness T1 of the close contact portion 1230 may be greater than the second thickness T2 of the second groove 1132.
  • the shape of the second groove 1132 may correspond to the shape of the close contact portion 1230 of the nozzle coupling portion 1200.
  • FIG. 22 is a diagram illustrating a process in which the nozzle 1100 is coupled while the packing member (PE) is coupled to the nozzle coupling portion 1200 according to an embodiment of the present specification.
  • a packing member (PE) may be coupled to the nozzle coupling portion 1200.
  • the packing member (PE) may be coupled to the packing member receiving groove 1220 of the nozzle coupling portion 1200.
  • the packing member (PE) may be an O-ring made of materials such as natural rubber, synthetic rubber, silicone, and synthetic resin.
  • the nozzle 1100 may be coupled.
  • the nozzle coupling portion 1200 will be accommodated in the third portion (P3) of the body 1110 of the nozzle 1100.
  • the third part (P3) may include a first inner surface (IS1) corresponding to the coupling part 1210 of the nozzle coupling part 1200 and a second inner surface (IS2) corresponding to the packing member (PE).
  • the first inner surface (IS1) of the third part (P3) is joined by the coupling part 1210, and the second inner surface (IS2) is packed by the packing member (PE), and further, the nozzle coupling part ( Since the close contact portion 1230 of the 1200 is in close contact with the second groove 1132 of the sealing member 1130, leakage of the coolant when the coolant is sprayed from the cooling device 1000 can be completely blocked.

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Abstract

Selon un mode de réalisation de la présente invention, un appareil de refroidissement peut être fourni, l'appareil de refroidissement comprenant : une entrée de fluide de refroidissement qui est alimentée avec un fluide de refroidissement ; une buse qui pulvérise le fluide de refroidissement ; une vanne située entre l'entrée de fluide de refroidissement et la buse ; un module de déclenchement qui génère un signal de déclenchement lorsqu'une entrée de déclenchement est reçue ; et une unité de commande qui commande la vanne. L'unité de commande fonctionne dans un premier mode ou dans un second mode. Dans le premier mode, l'unité de commande ouvre la vanne sur la base d'une première entrée de déclenchement et maintient la vanne ouverte jusqu'à ce qu'une seconde entrée de déclenchement soit reçue, même si la première entrée de déclenchement est retirée. Dans le second mode, l'unité de commande ouvre la vanne lorsqu'une troisième entrée de déclenchement est reçue et ferme la vanne lorsque la troisième entrée de déclenchement est retirée.
PCT/KR2023/006421 2022-06-30 2023-05-11 Système de refroidissement fonctionnant en mode multiple, et son procédé de commande Ceased WO2024005357A1 (fr)

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