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WO2025143652A1 - Système régulateur intelligent d'ido comprenant un photocapteur et un récipient de goutte-à-goutte - Google Patents

Système régulateur intelligent d'ido comprenant un photocapteur et un récipient de goutte-à-goutte Download PDF

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Publication number
WO2025143652A1
WO2025143652A1 PCT/KR2024/020356 KR2024020356W WO2025143652A1 WO 2025143652 A1 WO2025143652 A1 WO 2025143652A1 KR 2024020356 W KR2024020356 W KR 2024020356W WO 2025143652 A1 WO2025143652 A1 WO 2025143652A1
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WIPO (PCT)
Prior art keywords
regulator
module
fluid
amount
injection
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Pending
Application number
PCT/KR2024/020356
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English (en)
Korean (ko)
Inventor
이대희
백승홍
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SUNGWON MEDICAL CO Ltd
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SUNGWON MEDICAL CO Ltd
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Publication of WO2025143652A1 publication Critical patent/WO2025143652A1/fr
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H20/00—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance
    • G16H20/10—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to drugs or medications, e.g. for ensuring correct administration to patients
    • G16H20/17—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to drugs or medications, e.g. for ensuring correct administration to patients delivered via infusion or injection
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H40/00—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices
    • G16H40/60—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices
    • G16H40/67—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for remote operation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication

Definitions

  • the present invention relates to a fluid flow control device, and more specifically, to a cylindrical smart regulator system capable of checking the fluid injection speed.
  • the present invention relates to an IoT smart regulator system having a photo sensor and an infusion bottle that transmits information on the amount of fluid being injected into a patient or animal in real time in a hospital, so that a nurse caring for the patient can remotely check the information on the amount of fluid injected using a smartphone or tablet.
  • injections such as fluids or blood are continuously administered to patients using an infusion set, which contains fluids or blood, etc., in a Ringer's bottle or pack.
  • the infusion set functions to continuously inject the fluid into the patient's body by the difference in the patient's blood pressure or the pressure of the fluid, and may be composed of an induction tube, a tube, a control valve, or a catheter.
  • the infusion set is configured to allow the fluid, etc., contained in a Ringer's bottle or pack, to fall into the induction tube at a speed controlled by the control valve, and to inject the fluid, etc., initially stored in the induction tube, through the tube and the catheter into a vein or blood vessel.
  • This infusion process takes a lot of time, and if the amount of fluid administered per unit time is large, it is difficult to manage the amount of fluid.
  • conventional flow regulators are cylindrical dial flows that indicate the speed suggested in a laboratory environment, but as described above, there is a large difference between the actual prescription speed and the indicated speed. Therefore, in the process of delivering a doctor's prescription suitable for a patient, there is a problem in that the actual speed is disguised as a laboratory speed indicated by the manufacturer, which is different from the actual speed, and incorrect medical treatment that is not suitable for the patient is performed.
  • the present invention aims to provide an IoT smart regulator system having a photo sensor and a drip container that is convenient to use in a low-speed range and can accurately perform a doctor's prescription.
  • another purpose of the present invention is to provide an IoT smart regulator system having a photo sensor and a drip container that can monitor in real time, without spatial and temporal constraints, information on intravenous fluid supply, such as the injection speed, injection amount, remaining time of intravenous fluid, and the status of the injection needle.
  • another purpose of the present invention is to provide an IoT smart regulator system having a photo sensor and an intravenous drip container that allows a nurse to accurately check information about the amount of intravenous fluid injected into a patient in a hospital or the like in real time.
  • another purpose of the present invention is to provide an IoT smart regulator system having a photo sensor and an instillation tube that can realize transparent ringer management in hospitals and the like and can construct an efficient system for ringer management in all wards of a hospital.
  • An IoT smart regulator system having a photosensor and a drip container for solving such a problem includes a smart regulator module for obtaining a change in an animal intravenous fluid injection amount and transmitting it to a repeater using a BLE 5.0 wireless transmission method, a syringe module for transmitting syringe status information including a state of a needle being pulled out of an intravenous syringe to an external repeater, a repeater for receiving the speed and change in the intravenous fluid injection amount of the regulator module and the syringe status information of the syringe module and transmitting them to an external terminal, and a terminal for executing an application that receives transmission information of the repeater and can remotely monitor the status of the repeater in real time.
  • Figure 7 is an internal block diagram of a syringe module according to an embodiment of the present invention.
  • Figure 10 is a GUI configuration diagram of a terminal according to an embodiment of the present invention.
  • the present invention is characterized in that it monitors in real time, without spatial and temporal constraints, information on sap administration such as the injection speed, injection amount, and remaining time of sap, remotely and recognizes the injection speed and remaining amount of sap, thereby confirming accurate information for injection and replacement of sap, thereby preventing abnormal accidents in advance and establishing a livestock house management system for farms that is safe, efficient, and economical.
  • the present invention is characterized in that communication between a smart regulator module (100), a syringe module (220), and a repeater (230) is performed using a BLE 5.0 wireless transmission method, and communication between the repeater (230) and a terminal (210) is performed using a BLE 5.0 2.4GHz Bluetooth short-range wireless communication method.
  • the present invention is configured to communicate internally and externally using a dual communication method.
  • the device for measuring the speed of the infusion injection of the present invention comprises a smart regulator module (100) capable of measuring the speed of the infusion injection and a terminal (210) capable of remotely monitoring it through communication with a repeater (230) operating as a monitoring device.
  • the stand (17) is generally positioned adjacent to the patient's bed, and an intravenous fluid bag (10) can be placed on the stand (17).
  • the intravenous fluid bag (10) and the smart regulator (100) can be connected by a first tube (18), and the smart regulator (100) and the syringe module (220) for injecting the intravenous fluid can be connected by a second tube (12).
  • the smart regulator module (Smart Resister Module; 100) is configured to obtain electrical information on the flow rate that matches the rotation amount according to the amount of the solution injected by the regulator interposed between the ringer's solution bag (10) and the solution syringe module (220) and transmit it to a repeater (230) using a BLE 5.0 wireless communication transmission method, and the repeater (230), which operates as a monitoring device, transmits the received information to an external terminal (210) using a BLE 5.0 2.4GHz Bluetooth short-range wireless communication method.
  • Another feature of the present invention is that it accurately transmits information on the amount of fluid being injected to a patient in real time by measuring the fluid injection speed in a smart regulator module (100).
  • the regulator module includes a BLE module (132f) that operates as a BLE 5.0 Bluetooth module, an MCU (132g) that controls the frequency and communication speed and the entire regulator system, a charger (charger; 132b) that charges a lithium-ion battery through a USB C-type connector, and an IR Photo Sensor (132a) that converts the amount of the smart regulator's injection amount into an electrical signal in accordance with the amount of the smart regulator.
  • a BLE module 132f
  • MCU 132g
  • charger charger
  • 132b that charges a lithium-ion battery through a USB C-type connector
  • an IR Photo Sensor 132a
  • the smart regulator module (100) may further include a power supply unit (BAT&power;132d) composed of a lithium-ion battery and an LED as a status display device.
  • a power supply unit BAT&power;132d
  • the IR Photo Sensor unit (132a) is operated to extract an electrical signal value, i.e., light quantity information, that matches the injection quantity scale of the regulator and transmit it to the MCU (132g).
  • the MCU (132g) operates to transmit electrical information received from the IR Photo Sensor (132a) according to the amount of fluid to the repeater (230) through the BLE module (132f) and antenna.
  • FIG. 3 is a layout diagram of a regulator PCB module according to an embodiment of the present invention
  • FIG. 4 is a structural diagram of a smart regulator of a drip tank according to an embodiment of the present invention
  • FIG. 5 is a side view and a partial cross-sectional view of a drip tank regulator according to an embodiment of the present invention
  • FIG. 6 is a front view and a three-dimensional view of a drip tank regulator according to an embodiment of the present invention.
  • the smart regulator module (100) of the present invention includes a regulator upper module (110) configured to be able to rotate and adjust the amount of fluid supplied from an infusion tube, a drip container module (120) including a transparent drip container for temporarily storing the fluid supplied from the regulator upper module (110) and a fluid discharge tube for discharging the stored fluid, and a regulator lower module (130) equipped with an IR Photo Sensor for measuring the exact speed of the fluid falling into the drip container when the drip container module (120) is detached.
  • the regulator upper module (110) is composed of an upper cap (112) having a fluid injection tube (111) at the upper portion, a regulator upper portion (113) in which the upper cap is inserted and formed alone, and a regulator lower portion (115) having a protruding tube in the center through which the fluid injected into the fluid injection tube (111) passes, which are connected by a sealing member (114).
  • the upper module of the regulator (110) injects fluid through the upper fluid injection tube (111) through the hole in the upper part of the regulator (113), and the injected fluid is sealed by a sealing member (114) in which the upper and lower parts of the regulator are compressed.
  • the drip module (120) is equipped with a drip container (122) in the shape of a semicircular column, a drip container cap (121) on the upper part of the drip container (122), and a sap discharge tube (123) for discharging sap is connected to the lower part of the drip container (122), so that the sap in the lower part of the regulator (115) falls as sap drops into the drip container (122), and the falling sap flows into the sap discharge tube (123) and is connected to a syringe.
  • the regulator sub-module (130) is assembled by inserting a regulator body cap (131) to which a drip tube (122) is connected to the front, and a regulator PCB module (132) to which a photo sensor is connected, into a case regulator (134), and a power button (133) is provided on one side of the case regulator (134).
  • the regulator PCB module (132) is configured to accurately measure the amount of Ringer's fluid by measuring the fluid injection speed and to analyze the time of fluid injection.
  • the regulator PCB module (132) is electrically connected to a lithium ion battery (132d) to be charged via a USB connector (132b), and the MCU (132g) checks the dripping liquid with an IR photo sensor (132a) to calculate the flow rate, and transmits the information to a repeater (230) via a BLE module (132f) and operates to transmit it to a terminal (210).
  • a USB connector (132b) is provided on the upper front side of the PCB (132c), and an IR photo sensor (132a) is arranged below it, and an MCU (132g) and a lithium-ion battery (132d) are arranged in order below it, and a power connector (132h) is formed on the upper surface of the lithium-ion battery (132d) so that they are electrically connected to each other.
  • the BLE module (132f) can transmit the fluid amount information to a nurse or administrator terminal (210) caring for the patient, for example, using the BLE 5.0 Long Range method.
  • a first coupling part (141) may be formed on one side of the regulator upper module (110), and a second coupling part (412) that is rotatably connected to the first coupling part (141) may be formed on one side of the regulator lower module (115).
  • the first connecting portion (141) and the second connecting portion (142) can be connected in a hook-type connection manner.
  • the sensor value output by the rotation of the control knob is input to the regulator PCB module (132) and can be transmitted to the outside through the BLE module (132f) mounted on the regulator PCB module (132).
  • the lower surface of the sap tube (111) is formed with an upper penetration hole (153) through which the sap passes, and a circular sap movement path is formed downward by communicating with the upper penetration hole (153).
  • the sap passage is formed so that the depth is deep on the side connected to the upper penetration hole (153) and the depth gradually decreases in the circumferential direction away from the upper penetration hole (153).
  • the through hole of the sealing member (155) and the lower through hole of the lower part of the regulator (130) must be arranged concentrically facing each other.
  • the MCU (132g) controls the light-emitting sensor (1) and the light-receiving sensor (2) of the IR photo sensor (132a) to output an electrical signal capable of measuring the time of T1 and T2. By calculating the time difference between T1 and T2, the speed of the sap droplets can be calculated.
  • the MCU (132g) calculates the speed of the sap droplets, it transmits this information to the terminal app via wireless communication using BLE 5.0 Long Range Mode.
  • the amount of change in the animal fluid injection amount of the regulator module (100) is information of the photo sensor value that matches the scale corresponding to the rotation amount of the smart regulator according to the change in the animal fluid injection amount.
  • the syringe module (220) includes a BLE module (223) that operates with BLE 5.0 Bluetooth, an MCU (226) that controls the communication speed and the entire system of the syringe module, a charger (charger; 225) that charges a lithium-ion battery through a USB C-type connector, and an electrostatic Touch Sensor (222) that can recognize the attachment or detachment status of a syringe needle.
  • the syringe module (220) detects the attachment/detachment status of the animal's intravenous fluid injection needle in real time using a touch sensor (222) of an electrostatic touch type, and transmits the information of the detected sensor as data using a BLE 5.0 wireless transmission method.
  • the application screen related to the fluid management monitoring of the present invention displayed on the display unit (232) of the repeater (230) and the display unit of the terminal (210) is configured to enable monitoring of the fluid management device by displaying information on the fluid treatment including the injection status of each livestock, the status of the syringe, and the livestock house information for each livestock and livestock house.
  • the repeater (230) can operate as a monitoring module by receiving status information of the regulator module (100) and the syringe module (220) from the BLE module (231) in the BLE 5.0 wireless communication transmission method and transmitting it to a terminal (210) such as a smartphone or tablet in the BLE 5.0 2.4GHz Bluetooth short-range wireless communication method from the BLE module (233).
  • the BLE module (233) is a means for short-range wireless communication such as NFC, Bluetooth, WiFi, Zigbee, and beacon, and is configured to enable short-range communication with the short-range communication unit of the terminal.
  • beacons can be used to identify locations at a lower cost than other short-range wireless communication technologies because they can operate by transmitting a small amount of packets, pairing, which connects two devices, is unnecessary, and communication uses low power.
  • the device can identify the location of the device within a margin of error of 5 cm, and since both one-to-many and many-to-many services are possible, it can provide various active services.
  • the beacon itself acts as a reference point that indicates the location, and the actual information transmission is based on short-distance communication technologies such as Bluetooth and infrared. It is recommended to use a Bluetooth beacon that combines Bluetooth.
  • FIG. 10 is a Display Monitor GUI for an application according to an embodiment of the invention.
  • the application screen of the present invention is configured so that, for the convenience of users, there is an embedded monitor system in the livestock house and the manager can remotely monitor the sap status of the livestock house anytime, anywhere.
  • the top part of the screen is configured to include a display section (50) for the number of livestock to be treated with sap, a display section for the version of the application, and a display section for the name of the company that provided the application.
  • the screen shows 24 pigs, the version of the IV management system is version 1.0, and that Sungwon Medical is providing this system. Below that, information about the IV injection and the status of the syringe is displayed for each livestock.
  • various ID numbers required for livestock management such as livestock ID (50), corresponding livestock house ID (51), and sap ID (52), are displayed, and the sap injection speed (ml/h) (53), injection start time (hour:min), remaining time (54) (hour:min), and the syringe drop status (55) are displayed.
  • a settings button that can be set by touching the screen for each livestock may be displayed. Accordingly, the administrator configures a UI that can set the livestock ID, barn ID, sap injection speed, injection start time, and remaining injection time using the settings button.
  • восем ⁇ livestock are displayed on one screen by ID, and when the number of livestock exceeds one page, they are displayed on the next page screen so that the number of pages can be added according to the number of livestock.
  • livestock with pig ID 1 is managed in barn ID 12
  • the infusion ID is 102567
  • the infusion information shows that the infusion started at 15:30 with an infusion rate of 250 ml/h, and there are currently 2 hours and 40 minutes left, and the syringe discharge status is displayed as normal.
  • livestock with pig ID 2 is managed in barn ID 12
  • the infusion ID is 102567
  • the infusion information is that the infusion rate is 200 ml/h, it started at 15:30, there are currently 3 hours and 20 minutes left, and the syringe is displayed as removed.
  • the repeater (230) can warn through the alarm unit that the syringe of pig number 2 in barn number 12 is missing, and the screen can also flash to quickly recognize that an emergency has occurred.
  • the relay (230) can transmit the event situation to a registered manager or terminal (210) so that it can be quickly resolved.
  • the terminal (210) is a terminal carried by a manager, nurse or medical staff, and is equipped with an application for performing the fluid management function of the present invention. It displays information received through the BLE 5.0 2.4GHz Bluetooth short-range wireless communication method of the BLE module (233) with the repeater (230), or, if necessary, outputs voice data such as warning sounds and guidance broadcasts to alert the user.
  • FIG. 9 is a flow chart regarding a terminal program according to an embodiment of the present invention.
  • the method for managing the injection of an intravenous fluid of the present invention initializes a BLE module (132f, 223, 233) operating as a BLE 5.0 2.4GHz Bluetooth short-range wireless communication driver when the program is executed (S110).
  • step S110 When the BLE module is initialized in step S110, it searches and scans for connectable Bluetooth terminals in the vicinity (S120).
  • step S120 after a Bluetooth scan, the sap treatment device matching the set ID is paired to establish communication (S120 ⁇ S130).
  • step S140 When communication is connected at step S140 (S140), intravenous fluid treatment information such as the number of patients treated, ID, regulator injection amount information, and syringe status information is received (S150).
  • step S150 the number of livestock to be treated, livestock ID, and livestock house ID are obtained using the fluid treatment information, and in step S160, the obtained fluid treatment information is analyzed to calculate the fluid injection speed, remaining time, etc.
  • step S190 If the alarm state is maintained again despite the error handling in step S170 (S180), an alarm sound is generated through the alarm unit (176), or a vibration sound is generated, or the display unit (173) is blinked so that the manager can check the alarm state (S190).
  • the status of the syringe is checked in real time and repeated.
  • the repeater (230) extracts and displays the injection speed, start time, remaining time, etc. using the fluid treatment information received from the regulator (100) through the BLE module (231), and also receives information on whether the syringe is detached from the syringe module (220) and displays the syringe status as normal or missing (S200).
  • the remaining time can be displayed by receiving the information on the injection speed and calculating the remaining amount.
  • the information update cycle of the regulator is repeated at 10-second intervals (S210), and additionally, in the setting screen, the screen can be changed using the previous and next page buttons, and the user can input the ID information such as the regulator and syringe needle module, the total amount of fluid injection, the number of pigs, etc. (S220).
  • step S220 if there is user input, the communication connection is disconnected and reconnected, and on/off is performed so that information can be updated on previous and next pages as well (S230).
  • this invention uses an IoT smart regulator having a photo sensor and a drip container in a compact size, and recognizes the injection needle using the port sensor (Photo Sensor) value of the smart regulator and the electrostatic touch sensor of the syringe module, so that the injection speed and remaining amount of the intravenous fluid can be recognized remotely, so that the intravenous fluid injection amount can be injected and replaced accurately, and since the information on the attachment/detachment status of the intravenous fluid can be checked in real time, it is expected to have a great economic and industrial effect of preventing abnormal accidents in advance and establishing a safe, efficient, and economical livestock house management system for farms.
  • the injection speed and remaining amount of the intravenous fluid can be remotely recognized, so there is an effect of being able to know when to replace the intravenous fluid bag.
  • the amount of Ringer's solution injected into a patient can be accurately measured, the time of the intravenous fluid injection can be analyzed, and the amount of intravenous fluid can be managed according to the type of Ringer, thereby enabling customized management services for each patient and establishing a Ringer's solution management system that can reduce the misuse of Ringer's solution.

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Medical Informatics (AREA)
  • Primary Health Care (AREA)
  • Epidemiology (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Chemistry (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)

Abstract

Est divulgué ici un régulateur intelligent comprenant un photocapteur et un récipient de goutte-à-goutte. Le système régulateur intelligent selon la présente invention comprend : un module supérieur de régulateur conçu pour tourner et ajuster la quantité d'une perfusion fournie par un tube de perfusion ; un module de récipient de goutte-à-goutte comprenant un récipient de goutte-à-goutte transparent permettant de stocker temporairement la perfusion fournie par le module supérieur de régulateur et un tube d'évacuation de perfusion à travers lequel est évacuée la perfusion stockée ; et un module inférieur de régulateur auquel le module de récipient de goutte-à-goutte peut être fixé et duquel celui-ci peut être détaché, et qui comprend une unité de photocapteur IR permettant de mesurer un débit précis de la perfusion tombant dans le récipient de goutte-à-goutte.
PCT/KR2024/020356 2023-12-29 2024-12-16 Système régulateur intelligent d'ido comprenant un photocapteur et un récipient de goutte-à-goutte Pending WO2025143652A1 (fr)

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KR1020230196522A KR102680166B1 (ko) 2023-12-29 2023-12-29 포토센서와 점적통을 갖는 IoT 스마트레귤레이터
KR10-2023-0196522 2023-12-29

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