[go: up one dir, main page]

WO2024058418A1 - Dispositif de soins de la peau - Google Patents

Dispositif de soins de la peau Download PDF

Info

Publication number
WO2024058418A1
WO2024058418A1 PCT/KR2023/011050 KR2023011050W WO2024058418A1 WO 2024058418 A1 WO2024058418 A1 WO 2024058418A1 KR 2023011050 W KR2023011050 W KR 2023011050W WO 2024058418 A1 WO2024058418 A1 WO 2024058418A1
Authority
WO
WIPO (PCT)
Prior art keywords
electrodes
frequency
mode
electrode
current
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2023/011050
Other languages
English (en)
Korean (ko)
Inventor
오성택
김성환
김현우
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG H&H Co Ltd
Original Assignee
LG H&H Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG H&H Co Ltd filed Critical LG H&H Co Ltd
Priority to CN202380065177.7A priority Critical patent/CN119855633A/zh
Priority to JP2025515629A priority patent/JP2025529463A/ja
Publication of WO2024058418A1 publication Critical patent/WO2024058418A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/40—Applying electric fields by inductive or capacitive coupling ; Applying radio-frequency signals
    • A61N1/403—Applying electric fields by inductive or capacitive coupling ; Applying radio-frequency signals for thermotherapy, e.g. hyperthermia
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A61N1/0404—Electrodes for external use
    • A61N1/0408—Use-related aspects
    • A61N1/0452—Specially adapted for transcutaneous muscle stimulation [TMS]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A61N1/06—Electrodes for high-frequency therapy
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/322—Electromedical brushes, combs, massage devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/328—Applying electric currents by contact electrodes alternating or intermittent currents for improving the appearance of the skin, e.g. facial toning or wrinkle treatment
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/36003—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation of motor muscles, e.g. for walking assistance
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/36014—External stimulators, e.g. with patch electrodes
    • A61N1/36021—External stimulators, e.g. with patch electrodes for treatment of pain
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/36014—External stimulators, e.g. with patch electrodes
    • A61N1/3603—Control systems
    • A61N1/36034—Control systems specified by the stimulation parameters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/40—Applying electric fields by inductive or capacitive coupling ; Applying radio-frequency signals

Definitions

  • the present invention relates to a skin care device, which alternately applies different frequencies to a plurality of electrodes at a set period, so that high-frequency heat energy is evenly transmitted from the upper dermis layer to the lower dermis layer, and the electrodes disposed on the inside among the plurality of electrodes.
  • a skin care device that forms a movement passage for cosmetics (formulation) and does not form a movement passage in the outermost electrode, so that the cosmetics are evenly spread only on the inside of the head when used.
  • the device is a device that applies heat energy to the skin.
  • the device can improve the elasticity of the applied skin area or effectively provide beauty products inside the skin.
  • devices that provide sound waves and light to the skin are being developed.
  • sonophoresis and laserporation devices that can provide beauty products inside the skin using ultrasound or laser light are being developed.
  • the devices can use ultrasound or laser light to form a path for injection of cosmetics into the skin, which can increase the skin penetration rate of skin care products.
  • devices are being developed that physically provide beauty products to the skin using low current.
  • devices that use iontophoresis, electroporation, electroosmosis, etc. apply current to charged or neutral beauty products to inject active ingredients into the skin. It is a device that can be provided effectively internally.
  • beauty devices using high frequency waves are devices that care for the skin by applying electrical stimulation to the skin, and can provide electrical stimulation in a high frequency band to the skin.
  • deep heat which is frictional heat, may be generated as ions in cells move from the cathode to the anode. Deep heat is about 40°C to about 50°C, and the skin can be sterilized by deep heat. In addition, deep heat can expand the blood vessels inside the skin, improve metabolic function, and allow beauty products to be effectively delivered to the skin.
  • devices using high frequencies include electrodes formed on the surface, and the electrodes can be in contact with the user's skin.
  • the contact between the electrode and the skin may not be smooth. Accordingly, excessive high frequencies are provided to some areas, which may cause skin damage such as burns, and there is a problem in which high frequencies are not provided to some other areas.
  • the electrodes of the device generally have a shape that protrudes from the surface of the device for contact with the skin. At this time, when the user holds the device and massages the skin, there is a problem that it is difficult to naturally massage curved skin areas such as both cheeks, chin, and both eyes due to the protruding electrodes.
  • the present invention was created to solve the problems of the prior art as described above.
  • the purpose of the present invention is to ensure that high-frequency heat energy is evenly transmitted from the upper dermis layer to the lower dermis layer, and to ensure skin care that ensures that cosmetics are evenly spread only inside the head when used.
  • the purpose is to provide equipment.
  • a skin care device includes a body including a first terminal; and a head portion connected to the body and detachable from the body, wherein the head portion includes a housing including a receiving space therein; a substrate disposed within the housing; an electrode portion disposed within the housing and on the substrate; and a second terminal provided under the substrate and electrically connected to the first terminal of the body, wherein the electrode unit includes: a first electrode disposed at the center of the head unit; a second electrode surrounding the first electrode and spaced at equal intervals; a third electrode surrounding the second electrode and disposed at equal intervals; and a fourth electrode surrounding the third electrode and disposed at equal intervals, wherein the first, second, third, and fourth electrodes operate in a first RF mode, and the first RF mode operates in the first, second, and second electrodes.
  • the first RF mode sets the frequencies to be used for the first, second, third, and fourth electrodes to four frequencies in the range of 1 MHz to 3 MHz (high frequency), and the four frequencies are arranged in order from longest to shortest frequency. It can be set to the first frequency, second frequency, third frequency, and fourth frequency.
  • the first frequency may be set to 2.2MHz
  • the second frequency may be set to 1.8MHz
  • the third frequency may be set to 1.4MHz
  • the fourth frequency may be set to 1.0MHz.
  • the acceleration mode for rapid heat transfer to the skin before operating the first RF mode
  • the acceleration mode includes acceleration level 1, acceleration level 2, and acceleration level 3, where the acceleration time is set in order from short to long. It is operated by selecting any one of the 3rd and 4th electrodes, a current of the first frequency is supplied with a duty of 100%, a negative current is applied to one of the 3rd and 4th electrodes, and the other electrode is supplied. A positive current may be applied to the electrode.
  • the 1st RF mode is automatically executed for a certain period of time from the time the acceleration mode is completed, execution is automatically stopped after a certain period of time, and any 2 of the 1st, 2nd, 3rd, and 4th electrodes If any two frequency currents among the 1st, 2nd, 3rd, and 4th frequencies are alternately applied to the electrodes at a set period, the current can be divided into Step 1 and Step 2 by not supplying current to the other two electrodes. there is.
  • Step 1 currents of the second frequency and the fourth frequency are alternately applied several to dozens of times at a period of less than 1 second to each of the first and second electrodes during the first set time.
  • step 2 the currents of the first frequency and the third frequency are alternately applied several to tens of times at a period of less than 1 second to each of the third and fourth electrodes during the first set time, and two A negative current is applied to one of the first and second electrodes or the two third and fourth electrodes and a positive current is applied to the other electrode, and step 1 and step 2 are performed using the first, second and third electrodes.
  • It can be executed alternately with a gap of a second set time when current is not supplied to each of the four electrodes.
  • the first set time may become longer as it goes from the acceleration level 1 to the acceleration level 3, and the second set time may become relatively shorter as it goes from the acceleration level 1 to the acceleration level 3.
  • the first RF mode may be repeatedly executed for a certain period of time in the order of step 1 -> step 2 -> step 1 -> step 2 after the acceleration mode.
  • the first, second, third and fourth electrodes operate in the first EMS mode instead of the first RF mode, and the first EMS mode is applied to any two of the first, second, third and fourth electrodes.
  • Step 3 the current is applied to the third and fourth electrodes, respectively.
  • a current of the fifth frequency is applied, and in step 4, a current of the fifth frequency is applied to each of the first and fourth electrodes, and in step 5, a current of the fifth frequency is applied to each of the first and second electrodes.
  • a current is applied, and a negative current is applied to one of the two third and fourth electrodes, the two first and fourth electrodes, or the two first and second electrodes, and a positive current is applied to the other electrode. may be approved.
  • the first EMS mode is one of stimulation level 1, stimulation level 2, and stimulation level 3, where the stimulation time is set in order from shortest to longest so that the stimulation time is different in each of step 3, step 4, and step 5. Any one can be selected and executed, and current can be prevented from being supplied to each of the first, second, third, and fourth electrodes for a certain period of time between each of step 3, step 4, and step 5.
  • the first EMS mode is constant in the following order: Step 3 -> Step 4 -> Step 5 -> Step 4 -> Step 3 -> Step 4 -> Step 5 -> Step 4 It can be run repeatedly over time.
  • the first, second, third, and fourth electrodes operate in RF+EMS mode instead of the first RF mode, and the RF+EMS mode operates when any two of the first, second, third, and fourth electrodes operate.
  • the 2RF mode is executed on the other two electrodes, and the 2EMS mode is executed on the other two electrodes, which can be divided into step 6, step 7, and step 8.
  • step 6 the first and second electrodes are run in the 2RF mode, the third and fourth electrodes are run in the 2EMS mode, and in step 7, the second and third electrodes are run in the 2RF mode. mode, the first and fourth electrodes are executed in the second EMS mode, and in step 8, the third and fourth electrodes are executed in the second RF mode, and the first and second electrodes are executed in the second EMS mode. It can be executed with .
  • the 2nd RF mode sets the frequencies to be used for the 1st, 2nd, 3rd, and 4th electrodes to four frequencies in the range of 1MHz to 3MHz (high frequency), and the four frequencies are arranged in order from longest to shortest frequency.
  • the first frequency, second frequency, third frequency, and fourth frequency are set, and the second EMS mode sets the frequency to be used for the first, second, third, and fourth electrodes to one fifth frequency in the range of low frequencies. You can.
  • the acceleration mode for rapid heat transfer to the skin before operating the second RF mode
  • the acceleration mode includes acceleration level 1, acceleration level 2, and acceleration level 3, with acceleration times set in order from short to long. It is operated by selecting any one of the 3rd and 4th electrodes, a current of the first frequency is supplied with a duty of 100%, a negative current is applied to one of the 3rd and 4th electrodes, and the other electrode is supplied. A positive current may be applied to the electrode.
  • step 6 currents of the first frequency and the second frequency are alternately applied several to dozens of times at a period of less than 1 second to each of the first and second electrodes during the first set time.
  • step 7 the current of the second frequency and the third frequency is alternately applied several to dozens of times at a period of less than 1 second to each of the second and third electrodes during the first set time
  • step In 8 the current of the third frequency and the fourth frequency is alternately applied several to dozens of times at a period of less than 1 second to each of the third and fourth electrodes during the first set time, and the two first and second electrodes are A negative current is applied to one of the electrodes, the two second and third electrodes, or the two third and fourth electrodes, and the other positive current is applied, and step 6, step 7, and step 8 are executed alternately with a gap of a second set time during which current is not supplied to each of the first, second, third, and fourth electrodes, and the first set time becomes longer from acceleration level 1 to acceleration
  • the second set time becomes relatively shorter from acceleration level 1 to acceleration level 3, and in the second EMS mode, in step 6, a current of the fifth frequency is applied to each of the third and fourth electrodes.
  • the current of the fifth frequency is applied to each of the first and fourth electrodes, and in step 8, the current of the fifth frequency is applied to each of the first and second electrodes,
  • a negative current may be applied to one of the two third and fourth electrodes, the two first and fourth electrodes, or the two first and second electrodes, and a positive current may be applied to the other electrode.
  • the second EMS mode is one of stimulation level 1, stimulation level 2, and stimulation level 3, where the stimulation time is set in order from short to long so that the stimulation time is different in each of step 6, step 7, and step 8. Any one can be selected and executed, and current can be prevented from being supplied to each of the first, second, third, and fourth electrodes for a certain period of time between each of step 6, step 7, and step 8.
  • the RF+EMS mode is the step 6 -> the step 7 -> the step 8 -> the step 7 -> the step 6 -> the step 7 -> in the 2nd RF mode and the 2nd EMS mode. It can be repeatedly executed for a certain period of time in the order of step 8 -> step 7.
  • the skin care device applies different frequencies to a plurality of electrodes alternately at a set period, allowing high-frequency heat energy to be evenly transmitted from the upper dermis layer to the lower dermis layer in RF mode, thereby maximizing the skin improvement effect. there is.
  • the skin care device forms a movement path for cosmetics (formulation) in the electrodes disposed inside among the plurality of electrodes, so that the cosmetics can be evenly spread across the electrodes along the movement path when used.
  • the skin care device according to the present invention does not form a movement passage in the outermost electrode among the plurality of electrodes, so that cosmetics can be spread evenly only inside the head portion when used.
  • the skin care device uses a combination of high and low frequencies on a plurality of electrodes, so that high-frequency heat energy is evenly transmitted from the upper dermal layer to the lower dermal layer by the electrodes operating in RF mode, and EMS (Electrical Muscle) Electrodes operating in stimulation mode can eliminate muscle pain and activate muscles, further maximizing the skin improvement effect.
  • EMS Electrodes operating in stimulation mode can eliminate muscle pain and activate muscles, further maximizing the skin improvement effect.
  • the skin care device can provide light of various wavelength bands to the user's skin through a light emitting device, thereby inducing the formation of collagen in the user's skin, reducing fine wrinkles, etc. Not only can it maximize the cosmetic effect, but it can also provide therapeutic effects, such as soothing the area to which light of various wavelength bands is applied or relieving formed inflammation.
  • the skin care device according to the present invention can have high efficiency by making the head part provided with a plurality of electrodes detachable from the body, so that only the head part can be replaced when the head part is damaged or broken, and the head provided by the user can be replaced. If you want to use additional functions other than those included in the unit, you can use the head unit containing the additional functions by connecting it to the body without the need to separately purchase or equip a skin care device for the additional functions, so the user can use the skin care device. can be used economically and efficiently.
  • the skin care device is capable of supplying at least one current selected from galvanic current and micro-current as well as high-frequency/low-frequency current to a plurality of electrodes, thereby forming deep heat within the user's skin. , It can activate muscles, promote the production of adenosine triphosphate (ATP), and effectively deliver cosmetics or drugs into the skin.
  • ATP adenosine triphosphate
  • the skin care device can effectively adhere to relatively curved areas such as the chin, both cheeks, and around the eyes by allowing the plurality of electrodes to curve the surface of the head portion in contact with the user's skin.
  • the electrodes can effectively massage the user's skin by effectively contacting the skin without being separated from the skin.
  • FIG. 1 is a perspective view of a skin care device according to an embodiment of the present invention.
  • Figure 2 is an exploded perspective view of a skin care device according to an embodiment of the present invention.
  • Figure 3 is a rear perspective view of the head portion of the skin care device according to an embodiment of the present invention.
  • Figure 4 is a front view of the head portion of the skin care device according to an embodiment of the present invention.
  • Figure 5 is a cross-sectional view of the head portion cut along line A-A' in Figure 4.
  • Figure 6 is an exploded perspective view of the head portion of the skin care device according to an embodiment of the present invention.
  • Figure 7 is a first perspective view of an electrode portion in a skin care device according to an embodiment of the present invention.
  • Figure 8 is a second perspective view of an electrode portion in a skin care device according to an embodiment of the present invention.
  • Figure 9 is an exploded perspective view of an electrode portion in a skin care device according to an embodiment of the present invention.
  • Figure 10 is a front view of the cover of the housing in the skin care device according to an embodiment of the present invention.
  • Figures 11 (a) and (b) are diagrams comparing the transfer of heat energy to the dermal layer in the skin care device of the present invention and the skin care device of the comparative invention.
  • Figure 1 is a perspective view of a skin care device according to an embodiment of the present invention
  • Figure 2 is an exploded perspective view of a skin care device according to an embodiment of the present invention
  • Figure 3 is a skin care device according to an embodiment of the present invention. This is a rear perspective view of the head part of the device.
  • a skin care device 1 may include a body 2 and a head portion 3.
  • the body 2 may have a shape that allows the user to easily hold it by hand, and may be connected to the head portion 3.
  • the body 2 may have a shape extending in one direction.
  • the body 2 may have a shape extending in the vertical direction.
  • the body 2 may have a bar or stick shape extending in one direction, such as a cylinder, polygonal column, etc. Accordingly, the user can control the position of the skin care device 1 by holding the body 2 with the hand.
  • the body 2 may include a front cover 21, a rear cover 22, and a recess 23.
  • the body 2 may have an internal accommodation space provided by the front cover 21 and the rear cover 22.
  • a skin care device (1) such as a battery (24), a charging terminal (25), a switch (26), a function button (27), an indicator lamp (28), and a first terminal (29).
  • Various elements that operate may be disposed.
  • the recess 23 may be provided on one side of the upper part of the front cover 21 of the body 2.
  • the recess 23 may have a concave shape on one side of the front cover 21 of the body 2 toward the inside of the body 2, and may be configured to make the head portion 3 detachable.
  • Battery 24 may supply power to skin care device 1 .
  • the battery 24 may supply power to the body 2 and the head portion 3 connected to the body 2, respectively.
  • the battery 24 may include one selected from primary batteries such as manganese (Mn) batteries, alkaline batteries, mercury batteries, and silver oxide batteries. Additionally, the battery 24 may include one selected from secondary batteries such as nickel cadmium (Ni-Cd) batteries, nickel hydride (Ni-MH) batteries, and lithium ion (Li-ion) batteries. there is.
  • the skin care device 1 When the skin care device 1 includes a rechargeable battery 24, a cover for attaching and detaching the battery 24 may be disposed on the rear cover 22 of the body 2. Alternatively, when the battery 24 is placed inside the body 2 and is difficult to attach or detach, a charging terminal 25 may be provided on the rear cover 22 of the skin care device 1. The charging terminal 25 is electrically connected to the battery 24 disposed inside the body 2, and a portion may be exposed to the outside of the rear cover 22 of the body 2. The user can charge the battery 24 by connecting a USB port, cable, etc. for charging the battery 24 to the exposed charging terminal 25.
  • the skin care device 1 may be provided with wireless charging capability. Specifically, the skin care device 1 may be provided with wireless charging capability through a coil or the like disposed within the body 2. For example, the skin care device 1 may charge the battery 24 using a wireless charging method, such as a magnetic resonance method or a magnetic induction method.
  • the switch 26 may be installed to partially protrude outside the front cover 21 of the body 2, and the installation location is not limited. Of course, the switch 26 may be installed at any location that the user can conveniently operate.
  • the switch 26 may be a physical switch containing an elastic body such as a spring. Additionally, the switch 26 may be an electrical switch formed with a touch electrode or the like. The user can turn on/off the operation of the skin care device 1 through the switch 26.
  • the function button 27 may be installed to partially protrude outside the front cover 21 of the body 2, and the installation location is not limited. Of course, it can be installed in any position where the user can conveniently operate it. . there is.
  • the function button 27 can select a function of the skin care device 1.
  • the function button 27 can select functions such as 1st RF mode, 1st EMS mode, RF+EMS mode, and light emission mode.
  • the indicator lamp 28 may be installed to be partially exposed to the outside of the front cover 21 of the body 2.
  • the indicator lamp 28 may be disposed adjacent to the switch 26 and/or the function button 27, and may indicate the switching state of the skin care device 1, the first RF mode, the first EMS mode, or the light emitting mode.
  • the current status of the skin care device such as the functional status of the skin, can be displayed.
  • the first terminal 29 may be electrically connected to the battery 24.
  • the first terminal 29 may be electrically connected to the second terminal 34 of the head portion 3 coupled through the recess 23.
  • the head portion 3 may be connected to the body 2, and the head portion 3 may be physically connected to the body 2.
  • the head portion 3 may have a shape corresponding to the recess 23 provided in the front cover 21 of the body 2, and is inserted into this recess 23 at a predetermined depth. can be connected
  • the head portion 3 may be configured to be detachable from the body 2.
  • the head portion 3 may be electrically connected to the body 2.
  • the head portion 3 may have a second terminal 34 provided on its lower surface and be electrically connected through a first terminal 29 provided in the internal receiving space of the body 2. Accordingly, the battery 24 disposed in the body 2 can supply power to the head unit 3.
  • Figure 4 is a front view of the head part of the skin care device according to an embodiment of the present invention
  • Figure 5 is a cross-sectional view of the head part cut along line A-A' in Figure 4
  • Figure 6 is an embodiment of the present invention.
  • Figure 7 is an exploded perspective view of the head portion of the skin care device according to an embodiment of the present invention
  • Figure 7 is a first perspective view of the electrode portion of the skin care device according to an embodiment of the present invention
  • Figure 8 is an exploded perspective view of the electrode portion of the skin care device according to an embodiment of the present invention.
  • It is a second perspective view
  • Figure 9 is an exploded perspective view of the electrode portion in the skin care device according to an embodiment of the present invention
  • Figure 10 is a front view of the cover of the housing in the skin care device according to an embodiment of the present invention.
  • the head portion 3 may include a housing 31, a substrate 32, a light emitting element 33, a second terminal 34, and an electrode portion 35.
  • the housing 31 may be composed of an edge 311 and a cover 312 that covers the upper part of the edge 311, so that the lower part is open and has an accommodating space therein.
  • the substrate 32, the light emitting element 33, the second terminal 34, and the electrode portion 35 can be accommodated in the housing space of the housing 31.
  • the edge 311 may be formed to a size that secures the edges of the substrate 32 and the electrode portion 35.
  • the cover 312 may be provided on the edge 311.
  • the cover 312 may be translucent or opaque, and may include a material capable of transmitting light emitted from the light emitting device 33. Additionally, the cover 312 is light and may include a material that can prevent damage from external impact or contact.
  • the cover 312 may include at least one of materials such as resin, ceramic, and metal to transmit light emitted from the light emitting device 33 and at the same time have improved reliability against the external environment.
  • the cover 312 may have a structure that can be coupled to and separated from the edge 311.
  • the embodiment is not limited to this, and of course, the cover 312 and the edge 311 may be formed integrally.
  • the housing 31 consisting of the edge 311 and the cover 312 has a plurality of holes 313a, 313b, 313c, 313d, so that a portion of the electrode portion 35 is exposed to the outside when accommodated. 313e, 313f, 313g).
  • the plurality of holes 313a, 313b, 313c, 313d, 313e, 313f, and 313g are related to the electrode portion 35, they will be described later together with the electrode portion 35.
  • a substrate 32 may be accommodated within the housing 31.
  • a plurality of light emitting devices 33 may be disposed on the upper part of the substrate 32, and a second terminal 34 electrically connected to the first terminal 29 of the body 2 may be provided on the lower part of the substrate 32. It can be provided.
  • the plurality of light emitting devices 33 may be electrically connected to the substrate 32.
  • a plurality of light emitting devices 33 may be disposed on the upper surface of the substrate 32.
  • a plurality of light emitting devices 33 may be disposed at the edge area of the substrate 32 .
  • the plurality of light emitting elements 33 can emit light in the visible light band when the light emission mode is selected by the function button 27.
  • the plurality of light emitting devices 33 are visible light emitting devices and can emit light with a wavelength of about 400 nm or more.
  • the plurality of light emitting devices 33 emit green light in a wavelength band of about 450 nm to about 580 nm, orange light in a wavelength band of about 590 nm to about 620 nm, and red light in a wavelength band of about 620 nm to about 750 nm. Red) light may be emitted in at least one wavelength band.
  • the light emission mode can be used alone, in combination with the 1st RF mode, 1st EMS mode, or RF+EMS mode.
  • the skin care device 1 of the present invention can operate in a light-emitting mode together with the first RF mode, the first EMS mode, or the RF+EMS mode.
  • the electrode portion 35 may be accommodated inside the housing 31.
  • the electrode unit 35 may be disposed on the substrate 32 .
  • the electrode portion 35 may include a material that is harmless to the human body. Specifically, the electrode portion 35 does not change shape due to contact pressure with the skin and may include a conductive metal material.
  • the electrode portion 35 includes aluminum (Al), copper (Cu), zinc (Zn), iron (Fe), nickel (Ni), chromium (Cr), silver (Ag), gold (Au), and platinum. It may include at least one metal selected from (Pt), stainless steel (SUS), and alloys thereof.
  • the electrode portion 35 is electrically connected to the substrate 32 and may be in contact with the user's skin.
  • the electrode unit 35 can provide at least one of galvanic current and micro-current as well as high-frequency/low-frequency current to the user's skin.
  • the electrode unit 35 may include a plurality of electrodes 351a, 351b, 351c, and 351d.
  • the electrode unit 35 may include a first electrode 351a, a second electrode 351b, a third electrode 351c, and a fourth electrode 351d that are spaced apart from each other.
  • the first electrode 351a may be placed in the center of the head portion 3, the second electrode 351b may be disposed at equal intervals surrounding the circumference of the first electrode 351a, and the third electrode (351a) may be disposed at equal intervals.
  • 351c) may surround the circumference of the second electrode 351b and may be spaced apart at equal intervals, and the fourth electrode 351d may surround the circumference of the third electrode 351c and may be arranged at equal intervals.
  • the first electrode 351a may have a half square ring shape in plan, but is not limited to this, and of course can be implemented in various ways, such as a ring shape or a donut shape of various shapes.
  • the first electrode 351a may be formed with a first width and a first height, and may have a cross-sectional shape of an inverted U shape. Accordingly, the weight of the first electrode 351a can be reduced, and further, the overall weight and manufacturing cost of the head portion 3 can be reduced.
  • the first electrode 351a may include a first contact portion 352a and a second contact portion 352b exposed to the outside of the head portion 3.
  • the first contact portion 352a and the second contact portion 352b may be electrodes that contact the user's skin.
  • the first contact portion 352a and the second contact portion 352b may have shapes corresponding to each other.
  • the first contact portion 352a and the second contact portion 352b may have a U-shape with a cross-sectional shape turned upside down.
  • the first contact portion 352a and the second contact portion 352b may face each other in the first direction (horizontal direction) and be spaced apart. Additionally, the first contact portion 352a and the second contact portion 352b may be symmetrical to each other based on an imaginary line in the second direction (vertical direction).
  • the first contact portion 352a and the second contact portion 352b may include an upper surface that faces the user's skin.
  • the upper surface of each of the first contact portion 352a and the second contact portion 352b may be disposed higher than the upper surface of the cover 312 of the housing 31. Accordingly, the first contact part 352a and the second contact part 352b can be in contact with the user's skin and can provide at least one of galvanic current and micro-current as well as high-frequency/low-frequency current to the skin.
  • the first electrode 351a may further include a first connection part 353a and a second connection part 353b.
  • the first connection part 353a and the second connection part 353b are disposed at both ends of the first contact part 352a and the second contact part 352b, respectively, and can connect the first contact part 352a and the second contact part 352b. there is.
  • the first connection part 353a and the second connection part 353b may have shapes corresponding to each other.
  • the first connection part 353a and the second connection part 353b may face each other in the second direction (vertical direction) and be spaced apart.
  • the first connection portion 353a and the second connection portion 353b may be symmetrical with respect to an imaginary line in the first direction (horizontal direction).
  • the first connection part 353a and the second connection part 353b may not be exposed to the outside of the head part 3.
  • the first connection portion 353a and the second connection portion 353b may have a shape that is bent and extended from both ends of the first contact portion 352a and the second contact portion 352b in the direction of the substrate 32. there is.
  • the first connection part 353a and the second connection part 353b may have a lower height than the first contact part 352a and the second contact part 352b.
  • the upper surface of each of the first connection part 353a and the second connection part 353b may be disposed lower than the upper surface of the cover 312.
  • the first connection portion 353a and the second connection portion 353b may be provided in a concave shape at both ends of the first contact portion 352a and the second contact portion 352b.
  • first connection parts 353a and second connection parts 353b can provide a passage for the cosmetics (formulation) to move, so that when used, the cosmetics are connected to the first electrode (353a) and the second connection part 353b. 351a) can be spread evenly.
  • the embodiment may include a first contact portion 354a connecting the first electrode 351a and the substrate 32.
  • the first contact portion 354a may extend in the direction of the substrate 32 in at least one configuration of the first contact portion 352a, the second contact portion 352b, the first connection portion 353a, and the second connection portion 353b. and allows the set current to be applied to the first electrode 351a.
  • the second electrode 351b may have a shape corresponding to the first electrode 351a.
  • the second electrode 351b may have a half square ring shape in plan, but is not limited to this and can be implemented in various ways, such as a ring shape or a donut shape of various shapes.
  • the second electrode 351b may be formed with a second width and a second height, and may have a U-shaped cross-sectional shape turned upside down. Accordingly, the weight of the second electrode 351b can be reduced, and further, the overall weight and manufacturing cost of the head part 3 can be reduced.
  • the second electrode 351b may include a third contact portion 352c and a fourth contact portion 352d exposed to the outside of the head portion 3.
  • the third contact portion 352c and the fourth contact portion 352d may be electrodes that contact the user's skin.
  • the third contact portion 352c and the fourth contact portion 352d may have shapes corresponding to each other.
  • the third contact portion 352c and the fourth contact portion 352d may have a U-shape with a cross-sectional shape turned upside down.
  • the third contact portion 352c and the fourth contact portion 352d may face each other in the first direction (horizontal direction) and be spaced apart. Additionally, the third contact portion 352c and the fourth contact portion 352d may be symmetrical to each other based on an imaginary line in the second direction (vertical direction).
  • the third contact portion 352c and the fourth contact portion 352d may include an upper surface that faces the user's skin.
  • the upper surface of each of the third contact portion 352c and the fourth contact portion 352d may be disposed above the upper surface of the cover 312 of the housing 31. Accordingly, the third contact part 352c and the fourth contact part 352d can be in contact with the user's skin and can provide at least one of galvanic current and micro-current as well as high-frequency/low-frequency current to the skin.
  • the second electrode 351b may further include a third connection part 353c and a fourth connection part 353d.
  • the third connection part 353c and the fourth connection part 353d are disposed at both ends of the third contact part 352c and the fourth contact part 352d, respectively, and can connect the third contact part 352c and the fourth contact part 352d. there is.
  • the third connection part 353c and the fourth connection part 353d may have shapes corresponding to each other.
  • the third connection part 353c and the fourth connection part 353d may face each other in the second direction (vertical direction) and be spaced apart.
  • the third connection portion 353c and the fourth connection portion 353d may be symmetrical with respect to an imaginary line in the first direction (horizontal direction).
  • the third connection part 353c and the fourth connection part 353d may not be exposed to the outside of the head part 3.
  • the third connection portion 353c and the fourth connection portion 353d may have a shape that is bent and extended from both ends of the third contact portion 352c and the fourth contact portion 352d in the direction of the substrate 32. there is.
  • the third connection part 353c and the fourth connection part 353d may have a lower height than the third contact part 352c and the fourth contact part 352d.
  • the upper surface of each of the third connection parts 353c and the fourth connection parts 353d may be disposed lower than the upper surface of the cover 312.
  • the third connection portion 353c and the fourth connection portion 353d may be provided in a concave shape at both ends of the third contact portion 352c and the fourth contact portion 352d.
  • connection parts 353c and fourth connection parts 353d can provide a passage for the cosmetics (formulation) to move, so that when used, the cosmetics travels through the second electrode ( 351b) can be spread evenly.
  • the embodiment may include a second contact portion 354b connecting the second electrode 351b and the substrate 32.
  • the second contact portion 354b may extend in the direction of the substrate 32 in at least one configuration of the third contact portion 352c, the fourth contact portion 352d, the third connection portion 353c, and the fourth connection portion 353d. and allows the set current to be applied to the second electrode 351b.
  • the third electrode 351c may have a shape corresponding to the second electrode 351b.
  • the third electrode 351c may have a half square ring shape in plan, but is not limited to this, and can be implemented in various ways, such as a ring shape or a donut shape of various shapes.
  • the third electrode 351c may be formed with a third width and a third height, and may have a U-shaped cross-sectional shape turned upside down. Accordingly, the weight of the third electrode 351c can be reduced, and further, the overall weight and manufacturing cost of the head portion 3 can be reduced.
  • the third electrode 351c may include a fifth contact portion 352e and a sixth contact portion 352f exposed to the outside of the head portion 3.
  • the fifth contact portion 352e and the sixth contact portion 352f may be electrodes that contact the user's skin.
  • the fifth contact portion 352e and the sixth contact portion 352f may have shapes corresponding to each other.
  • the fifth contact portion 352e and the sixth contact portion 352f may have a U-shape with a cross-sectional shape turned upside down.
  • the fifth contact portion 352e and the sixth contact portion 352f may face each other in the first direction (horizontal direction) and be spaced apart. Additionally, the fifth contact portion 352e and the sixth contact portion 352f may be symmetrical to each other based on an imaginary line in the second direction (vertical direction).
  • the fifth contact portion 352e and the sixth contact portion 352f may include an upper surface that faces the user's skin.
  • the upper surface of each of the fifth contact portion 352e and the sixth contact portion 352f may be disposed higher than the upper surface of the cover 312 of the housing 31. Accordingly, the fifth contact portion 352e and the sixth contact portion 352f can be in contact with the user's skin and can provide at least one of galvanic current and micro-current as well as high-frequency/low-frequency current to the skin.
  • the third electrode 351c may further include a fifth connection portion 353e and a sixth connection portion 353f.
  • the fifth connection part 353e and the sixth connection part 353f are disposed at both ends of the fifth contact part 352e and the sixth contact part 352f, respectively, and can connect the fifth contact part 352e and the sixth contact part 352f. there is.
  • the fifth connection part 353e and the sixth connection part 353f may have shapes corresponding to each other.
  • the fifth connection part 353e and the sixth connection part 353f may face each other in the second direction (vertical direction) and be spaced apart.
  • the fifth connection portion 353e and the sixth connection portion 353f may be symmetrical with respect to an imaginary line in the first direction (horizontal direction).
  • the fifth connection part 353e and the sixth connection part 353f may not be exposed to the outside of the head part 3.
  • the fifth connection portion 353e and the sixth connection portion 353f may have a shape that is bent and extended from both ends of the fifth contact portion 352e and the sixth contact portion 352f in the direction of the substrate 32. there is.
  • the fifth connection portion 353e and the sixth connection portion 353f may have a lower height than the fifth contact portion 352e and the sixth contact portion 352f.
  • the upper surfaces of each of the fifth connection parts 353e and the sixth connection parts 353f may be disposed lower than the upper surface of the cover 312.
  • the fifth connection portion 353e and the sixth connection portion 353f may be provided in a concave shape at both ends of the fifth contact portion 352e and the sixth contact portion 352f.
  • connection parts (353e) and sixth connection parts (353f) can provide a passage for cosmetics (formulation) to move, so that when used, cosmetics travels through the third electrode ( 351c) can be spread evenly.
  • the embodiment may include a third contact portion 354c connecting the third electrode 351c and the substrate 32.
  • the third contact portion 354c may extend in the direction of the substrate 32 in at least one configuration of the fifth contact portion 352e, the sixth contact portion 352f, the fifth connection portion 353e, and the sixth connection portion 353f. and allows the set current to be applied to the third electrode 351c.
  • the fourth electrode 351d may have a shape corresponding to the third electrode 351c.
  • the fourth electrode 351d may have a half square ring shape in plan, but is not limited to this, and can be implemented in various ways, such as a ring shape or a donut shape of various shapes.
  • the fourth electrode 351d may be formed with a fourth width and a fourth height, and may have a cross-sectional shape of an inverted U shape. Accordingly, the weight of the fourth electrode 351d can be reduced, and further, the overall weight and manufacturing cost of the head portion 3 can be reduced.
  • the fourth electrode 351d unlike the above-described first, second, and third electrodes 351a, 351b, and 351c, has one common electrode with the connection portions 353a, 353b, 353c, 353d, 353e, and 353f omitted. It has a seventh contact portion (352g).
  • the fourth electrode 351d may include a seventh contact portion 352g exposed to the outside of the head portion 3.
  • the seventh contact portion 352g may be an electrode that contacts the user's skin.
  • the seventh contact portion 352g may have a U-shaped cross-sectional shape turned upside down.
  • the seventh contact portion 352g may include an upper surface that faces the user's skin.
  • the upper surface of the seventh contact portion 352g may be disposed higher than the upper surface of the cover 312 of the housing 31. Accordingly, the seventh contact portion 352g may be in contact with the user's skin and may provide at least one of galvanic current and micro-current as well as high-frequency/low-frequency current to the skin.
  • the fourth electrode 351d of this embodiment unlike the above-described first, second, and third electrodes 351a, 351b, and 351c, has connection parts 353a, 353b, 353c, 353d, 353e, which provide a passage for cosmetics to move. By not forming 353f), cosmetics can be spread evenly only on the inside of the head portion 3 when used.
  • the embodiment may include a fourth contact portion 354e connecting the fourth electrode 351d and the substrate 32. At least one fourth contact portion 354e may extend in the direction of the substrate 32 from the seventh contact portion 352g, and allow a set current to be applied to the fourth electrode 351d.
  • the first width of the first electrode 351a, the second width of the second electrode 351b, the third width of the third electrode 351c, and the fourth width of the fourth electrode 351d may be the same or similar.
  • Each of the fourth heights may be the same or similar, but it may be desirable to have them formed differently for the following reasons.
  • the first height of the first electrode 351a disposed in the center of the head portion 3 relative to the horizontal plane is the highest, and the first height of the fourth electrode 351d disposed at the outermost portion of the head portion 3 is the highest.
  • the fourth height may be the lowest.
  • the height difference between neighboring electrodes in the first, second, third, and fourth electrodes 351a, 351b, 351c, and 351d may be in the range of 5% to 25%.
  • the height difference between neighboring electrodes in the first, second, third, and fourth electrodes 351a, 351b, 351c, and 351d may be in the range of 5% to 20%.
  • the height difference between neighboring electrodes in the first, second, third, and fourth electrodes 351a, 351b, 351c, and 351d may be in the range of 5% to 15%.
  • the contact portion (352a, 352b, 352c, 352d) with the user's skin , 352e, 352f, 352g) may deteriorate the contact characteristics.
  • the user's skin area is divided into a flat skin area and a curved skin area such as both cheeks, chin, and both eye corners, and neighboring electrodes at the first, second, third, and fourth electrodes 351a, 351b, 351c, and 351d
  • the height difference between electrodes exceeds about 25%
  • the contact characteristics of the contact portions (352a, 352b, 352c, 352d, 352e, 352f, 352g) deteriorated in flat skin areas
  • the height difference between electrodes exceeds about 5%
  • the contact properties of the contact portions in curved skin areas deteriorated.
  • the contact properties of (352a, 352b, 352c, 352d, 352e, 352f, 352g) were deteriorated.
  • the height difference between neighboring electrodes in the first, second, third, and fourth electrodes (351a, 351b, 351c, and 351d) exceeds about 25%, cosmetics or cosmetics placed between the head portion (3) and the user's skin A phenomenon occurred in which the drug moved to the edge area of the head unit (3) or moved to the center area of the head unit (3).
  • the housing 31 consisting of the edge 311 and the cover 312 has a plurality of holes 313a, 313b, 313c, 313d, so that a portion of the electrode portion 35 is exposed to the outside when accommodated. 313e, 313f, 313g).
  • the cover 312 includes first and second holes 313a and 313b formed in areas corresponding to the first and second contact portions 352a and 352b of the first electrode 351a, respectively, and the second electrode 351b.
  • the third and fourth holes (313c and 313d) formed in the areas corresponding to the third and fourth contact parts (352c and 352d) respectively, and the fifth and sixth contact parts (352e and 352f) of the third electrode (351c) respectively. It may include fifth and sixth holes 313e and 313f formed in the area corresponding to the fourth electrode 351d, and a seventh hole 313g formed in the area corresponding to the seventh contact part 352g of the fourth electrode 351d.
  • the first and second holes (313a, 313b) are respectively disposed in areas that overlap the first and second contact portions (352a, 352b) in the vertical direction and have shapes corresponding to the first and second contact portions (352a, 352b), respectively.
  • each of the first and second contact parts 352a and 352b is disposed at the lower part of the cover 312, and the remaining area of each of the first and second contact parts 352a and 352b protrudes from the upper surface of the cover 312. It can come into contact with the user's skin.
  • the third and fourth holes (313c, 313d) are disposed in areas that overlap in the vertical direction with the third and fourth contact portions (352c, 352d) and have shapes corresponding to the third and fourth contact portions (352c, 352d), respectively. You can have it.
  • a part of the second electrode 351b for example, a part of the third contact portion 352c, may be inserted and disposed in the third hole 313c, and a part of the second electrode 351b may be inserted into the fourth hole 313d. , for example, a portion of the fourth contact portion 352d may be inserted and disposed.
  • each of the third and fourth contact parts 352c and 352d is disposed at the lower part of the cover 312, and the remaining area of each of the third and fourth contact parts 352c and 352d protrudes from the upper surface of the cover 312. It can come into contact with the user's skin.
  • the 5th and 6th holes (313e, 313f) are respectively disposed in areas that overlap the 5th and 6th contact portions (352e, 352f) in the vertical direction and have shapes corresponding to the 5th and 6th contact portions (352e, 352f), respectively. You can have it.
  • a part of the third electrode 351c for example, a part of the fifth contact portion 352e, may be inserted and disposed in the fifth hole 313e, and a part of the third electrode 351c may be inserted into the sixth hole 313f. , for example, a portion of the sixth contact portion 352f may be inserted and disposed.
  • each of the 5th and 6th contact parts 352e and 352f is disposed at the lower part of the cover 312, and the remaining area of each of the 5th and 6th contact parts 352e and 352f protrudes from the upper surface of the cover 312. It can come into contact with the user's skin.
  • the seventh hole 313g is disposed in an area that overlaps the seventh contact portion 352g in the vertical direction and may have a shape corresponding to the seventh contact portion 352g.
  • a portion of the fourth electrode 351d, for example, a portion of the seventh contact portion 352g, may be inserted and disposed in the seventh hole 313g.
  • a portion of the seventh contact portion 352g is disposed at the lower portion of the cover 312, and the remaining portion of the seventh contact portion 352g protrudes from the upper surface of the cover 312 and may be in contact with the user's skin.
  • the skin care device 1 of the present embodiment configured as described above includes the first, second, and second electrodes disposed inside the head portion 3 among the plurality of first, second, third, and fourth electrodes 351a, 351b, 351c, and 351d.
  • first to sixth connection portions (353a, 353b, 353c, 353d, 353e, 353f) as cosmetic movement passages on the three electrodes (351a, 351b, 351c, 351d)
  • cosmetics are moved along all electrodes ( 351a, 351b, 351c, and 351d), and by not forming a connection as a moving passage in the fourth electrode (351d) disposed at the outermost part of the head portion (3), cosmetics do not enter the head portion when used. It can be spread evenly only on the inside.
  • the skin care device 1 of this embodiment alternately applies different frequencies to the plurality of first, second, third, and fourth electrodes 351a, 351b, 351c, and 351d at a set period, thereby generating high frequencies in the first RF mode. It can ensure that thermal energy is evenly transmitted from the upper dermis layer to the lower dermis layer, and in EMS (Electrical Muscle Stimulation) mode, the low-frequency massage function eliminates muscle pain and activates the muscles.
  • EMS Electro Mechanical Muscle Stimulation
  • the skin care device 1 operates in an acceleration mode, 1RF, by applying a current of a selected frequency to at least two electrodes selected from among the plurality of first, second, third, and fourth electrodes 351a, 351b, 351c, and 351d. It can be operated in mode, first EMS mode, and RF+EMS mode, which are explained with reference to Table 1 below.
  • the acceleration mode may be included in the 1st RF mode.
  • the term 'acceleration' is used to refer to quickly raising the temperature of the skin to a certain level while using the skin care device.
  • the acceleration mode operates the skin care device (1), quickly relieves the coldness felt upon contact with the skin due to metal and cosmetics when first used, and provides a quick feeling of warmth to the user's skin and heat transfer to the core.
  • This refers to a type of acceleration (boosting) section in which current at the frequency that can heat the fastest for a certain period of time (the first frequency, which will be described later; 2.2Mhz) is applied at 100% duty prior to alternating the frequency of the basic operation.
  • the skin care device 1 of this embodiment includes four first, second, third, and fourth electrodes (351a, 351b, 351c, 351d) to deeply cover deep heat from the upper dermis layer to the lower dermis layer in the first RF mode.
  • the four frequencies can be set as the first frequency, second frequency, third frequency, and fourth frequency in order from longest to shortest frequency.
  • the first frequency may be set to 2.2Mhz
  • the second frequency may be set to 1.8MHz
  • the third frequency may be set to 1.4MHz
  • the fourth frequency may be set to 1.0MHz, but is not limited thereto. .
  • the acceleration mode quickly increases the skin temperature to a certain level as soon as the device is used, improving the speed at which core heat is felt.
  • the acceleration mode can be operated by the user selecting one of acceleration level 1, acceleration level 2, and acceleration level 3 using the function button 27.
  • Acceleration level 1, acceleration level 2, and acceleration level 3 can be set in order from shortest acceleration time to longest acceleration time.
  • acceleration level 1 can be set to 5s (seconds)
  • acceleration level 2 can be set to 10s (seconds)
  • acceleration level 3 can be set to 15s (seconds).
  • the acceleration mode supplies current to the third and fourth electrodes (351c and 351d) disposed on the outside of the electrode portion (35) among the first, second, third and fourth electrodes (351a, 351b, 351c and 351d) to accelerate the head portion ( 3) can be accelerated.
  • the current of the first frequency (2.2Mhz) which has the highest frequency, can be supplied to the third and fourth electrodes (351c, 351d) with a duty of 100% so as to realize a faster temperature rise rate than the target.
  • a negative current may be applied to one of the third and fourth electrodes 351c and 351d to which a current of the first frequency (2.2Mhz) is applied, and a positive current may be applied to the other electrode.
  • a negative current may be applied to the third electrode 351c, and a positive current may be applied to the fourth electrode 351d.
  • the 1st RF mode may be automatically executed for a certain period of time from the time the acceleration mode is completed, and execution may be automatically stopped after a certain period of time has elapsed.
  • the first RF mode alternates the current of any two of the first, second, third, and fourth frequencies to any two of the four first, second, third, and fourth electrodes (351a, 351b, 351c, and 351d) at a set period. If applied, it can be divided into Step 1 and Step 2 and executed in a way that does not supply current to the other two electrodes.
  • step 1 currents of the second frequency (1.8 MHz) and the fourth frequency (1.0 MHz) are alternately applied to each of the first electrode (351a) and the second electrode (351b) with a period of less than 1 second.
  • step 2 currents of the first frequency (2.2 MHz) and the third frequency (1.4 MHz) may be alternately applied to each of the third electrode (351c) and the fourth electrode (351d) with a period of less than 1 second.
  • the alternating period can be from 1 to 999 ms (milliseconds).
  • Step 1 When the first RF mode is executed as step 1, step 2 is not executed, and conversely, when executed as step 2, step 1 is not executed. Step 1 and Step 2 can be executed alternately for a set time, and the 1st RF mode can be automatically terminated when the set time is reached. Below, the execution process of Step 1 and Step 2 will be described in detail.
  • step 1 the current of the second frequency (1.8 MHz) and the current of the fourth frequency (1.0 MHz) are supplied to each of the first electrode (351a) and the second electrode (351b) alternately several to tens of times during the first set time. You can.
  • a negative current may be applied to one of the two first and second electrodes 351a and 351b to which currents of the second and fourth frequencies are applied, and a positive current may be applied to the other electrode.
  • a negative current may be applied to the first electrode 351a and a positive current may be applied to the second electrode 351b.
  • step 2 the current of the first frequency (2.2 MHz) and the current of the third frequency (1.4 MHz) are supplied alternately several to dozens of times to each of the third electrode (351c) and the fourth electrode (351d) during the first set time. You can.
  • a negative current may be applied to one of the two third and fourth electrodes 351c and 351d to which currents of the first and third wave numbers are applied, and a positive current may be applied to the other electrode.
  • a negative current may be applied to the third electrode 351c, and a positive current may be applied to the fourth electrode 351d.
  • Step 1 and Step 2 described above a current with a frequency of 0 MHz is supplied (current off state) to each of the first, second, third, and fourth electrodes (351a, 351b, 351c, and 351d) for the second set time.
  • the first set time and the second set time may vary depending on the acceleration level selected in the acceleration mode.
  • the acceleration temperature corresponding to acceleration level 1 may be 30 ms (milliseconds), and the second set time for which step 1 and step 2 are not executed may be 20 ms.
  • the current of the second frequency (1.8MHz) and the current of the fourth frequency (1.0MHz) applied to each of the first electrode (351a) and the second electrode (351b), and the third electrode (351c) and the fourth electrode ( 351d) may be supplied with a duty of 60% to maintain the acceleration temperature corresponding to acceleration level 1, It is not limited to this.
  • acceleration level 2 when acceleration level 2 is selected in which a current of the first frequency (2.2Mhz) is supplied to the third and fourth electrodes 351c and 351d for 10 s (seconds) in acceleration mode, the acceleration temperature corresponding to acceleration level 2 is maintained. So that the first set time for which step 1 or step 2 is executed may be 40 ms (milliseconds), the second set time for which step 1 and step 2 are not executed may be 10 ms.
  • the current of the second frequency (1.8MHz) and the current of the fourth frequency (1.0MHz) applied to each of the first electrode (351a) and the second electrode (351b), and the third electrode (351c) and the fourth electrode ( 351d) may be supplied with a duty of 80% to maintain the acceleration temperature corresponding to acceleration level 2, It is not limited to this.
  • acceleration level 3 when acceleration level 3 is selected in which a current of the first frequency (2.2Mhz) is supplied to the third and fourth electrodes 351c and 351d for 15 s (seconds) in acceleration mode, the acceleration temperature corresponding to acceleration level 3 is maintained. So that the first set time for which step 1 or step 2 is executed may be 45ms (milliseconds), the second set time for which step 1 and step 2 are not executed may be 5ms.
  • the current of the second frequency (1.8MHz) and the current of the fourth frequency (1.0MHz) applied to each of the first electrode (351a) and the second electrode (351b), and the third electrode (351c) and the fourth electrode ( 351d) may be supplied with a duty of 90% to maintain the acceleration temperature corresponding to acceleration level 3, It is not limited to this.
  • the first RF mode of the skin care device 1 can select any one of acceleration level 1, acceleration level 2, and acceleration level 3, and the first RF mode of step 1 is executed in the 1st RF mode after the acceleration mode.
  • the second electrodes (351a, 351b) and the third and fourth electrodes (351c, 351d) of step 2 can each be repeatedly executed in a certain order.
  • the first RF mode can be repeatedly executed for a certain period of time in the order of Step 1 -> Step 2 -> Step 1 -> Step 2. At this time, the total execution time of the 1st RF mode can be set to about 5 minutes for user safety, but is not limited to this.
  • the skin care device 1 of this embodiment has at least one fifth frequency as the frequency to be used for the four first, second, third, and fourth electrodes (351a, 351b, 351c, and 351d) so as to eliminate muscle pain and activate muscles.
  • the first EMS mode can be executed by setting at least one fifth frequency in the range of 150 Hz (low frequency) or less and setting the execution time in various ways.
  • the first EMS mode may be automatically executed for a certain period of time from the time the acceleration mode is completed, and execution may be automatically stopped after a certain period of time has elapsed. Additionally, it goes without saying that the first EMS mode can be executed independently regardless of the acceleration mode.
  • the skin care device 1 of this embodiment is explained by setting the fifth frequency to 50Hz, but is not limited thereto.
  • a current of the fifth frequency may be applied to each of the third electrode (351c) and the fourth electrode (351d), and at this time, the first electrode (351a) and the fourth electrode (351d) may be applied. No current is applied to the second electrode (351b).
  • a current of the fifth frequency 50 Hz
  • a current of the fifth frequency 50 Hz
  • a current of the fifth frequency can be applied to each of the first electrode (351a) and the second electrode (351b), and at this time, the third electrode (351c) and the fourth electrode (351d) ), no current is applied.
  • the fifth frequency applied to each of step 3, step 4, and step 5 of the first EMS mode may be the same, but is not limited to this.
  • the above-mentioned first EMS mode can be executed by varying the stimulation time in each of step 3, step 4, and step 5 where the fifth frequency is applied.
  • the first EMS mode can be operated by the user selecting one of stimulation level 1, stimulation level 2, and stimulation level 3 using the function button 27.
  • Stimulation level 1, stimulation level 2, and stimulation level 3 are classified according to stimulation time.
  • Stimulation level 1 has the shortest stimulation time
  • stimulation level 3 has the longest stimulation time.
  • stimulation level 1 may be set to 10us (microsec)
  • stimulation level 2 may be set to 12us (microsec)
  • stimulation level 3 may be set to 14us (microsec), but are not limited thereto.
  • the first, second, third, and fourth electrodes 351a, 351b, 351c, and 351d are applied for a certain period of time, for example, 20 ms (milliseconds), between step 3, step 4, and step 5. Ensure that a current with a frequency of 0Hz is supplied (current is off).
  • a negative current may be applied to one electrode, and a positive current may be applied to the other electrode.
  • a negative current may be applied to the former of the two electrodes, and a positive current may be applied to the latter electrode.
  • step 4 and step 5 are not executed, when executed with step 4, step 3 and step 5 are not executed, and when executed with step 5, step 3 and step 4 are not executed.
  • the first EMS mode of the skin care device 1 can select any one of stimulation level 1, stimulation level 2, and stimulation level 3, and the third and fourth electrodes of step 3 executed in the first EMS mode ( 351c, 351d), the first and fourth electrodes 351a and 351d of step 4, and the first and second electrodes 351a and 351b of step 5, respectively, may be repeatedly executed in a certain order.
  • the first EMS mode of the skin care device 1 may be repeatedly executed for a certain period of time in the following order: Step 3 -> Step 4 -> Step 5 -> Step 4 -> Step 3 -> Step 4 -> Step 5 -> Step 4 .
  • the total execution time of the first EMS mode can be set to about 5 minutes for user safety, but is not limited to this.
  • the RF+EMS mode of the skin care device 1 may be a mode that combines the 2nd RF mode and the 2nd EMS mode.
  • the RF+EMS mode can be implemented by executing the 2nd RF mode and the 2nd EMS mode simultaneously, adding the 2nd EMS mode while executing the 2RF mode, or additionally executing the 2RF mode while executing the 2nd EMS mode.
  • the 2nd RF mode is executed on any two of the four first, second, third, and fourth electrodes (351a, 351b, 351c, and 351d), and the other two electrodes.
  • the second EMS mode can be executed on the two electrodes by dividing it into step 6, step 7, and step 8.
  • the first electrode (351a) and the second electrode (351b) may be executed in the 2RF mode
  • the third electrode (351c) and the fourth electrode (351d) may be executed in the 2EMS mode.
  • Each of the third electrode (351c) and the fourth electrode (351d) running in the second EMS mode is 10us (microsec), 12us (microsec), or 14us (depending on the selection of stimulation level 1, stimulation level 2, or stimulation level 3).
  • a current of the fifth frequency (50 Hz) may be applied for a period of microsec).
  • step 6 of the RF+EMS mode described above the 2nd RF mode differs only in the frequency applied to the first electrode 351a and the second electrode 351b compared to step 1 of the 1st RF mode described above, and the remaining conditions are may be the same or similar, and accordingly, detailed description will be omitted here to avoid redundant description.
  • the electrodes and conditions may be the same or similar in the second EMS mode compared to step 3 of the above-described first EMS mode, and thus redundant description is avoided here. For this purpose, detailed description will be omitted.
  • step 7 of the RF+EMS mode the second electrode (351b) and the third electrode (351c) can be run in the 2RF mode, and the first electrode (351a) and the fourth electrode (351d) can be run in the 2nd EMS mode. .
  • Each of the first electrode (351a) and the fourth electrode (351d) running in the second EMS mode is 10us (microsec), 12us (microsec), or 14us (depending on the selection of stimulation level 1, stimulation level 2, or stimulation level 3).
  • a current of the fifth frequency (50 Hz) may be applied for a period of microsec).
  • step 7 of the RF + EMS mode described above the 2nd RF mode differs only in the frequency applied to the second electrode 351b compared to step 1 of the 1st RF mode described above, and the remaining conditions may be the same or similar.
  • step 2 of the above-described first RF mode only the frequency applied to the third electrode 351c is different, and the remaining conditions may be the same or similar. Accordingly, detailed description is omitted here to avoid redundant description. I decided to do it.
  • step 7 of the RF+EMS mode the electrodes executed in the second EMS mode may be the same and the conditions may be the same or similar compared to step 4 of the above-described first EMS mode, so duplicate description is avoided here. For this purpose, detailed description will be omitted.
  • step 8 of the RF+EMS mode the third electrode (351c) and the fourth electrode (351d) may be executed in the 2nd RF mode, and the first electrode (351a) and the second electrode (351b) may be executed in the 2nd EMS mode. .
  • Each of the first electrode (351a) and the second electrode (351b) running in the second EMS mode is 10us (microsec), 12us (microsec), or 14us (depending on the selection of stimulation level 1, stimulation level 2, or stimulation level 3).
  • a current of the fifth frequency (50 Hz) may be applied for a period of microsec).
  • Step 8 of the RF+EMS mode described above the 2nd RF mode differs only in the frequency applied to the third electrode 351c and the fourth electrode 351d compared to Step 2 of the 1st RF mode described above, and the remaining conditions are may be the same or similar, and accordingly, detailed description will be omitted here to avoid redundant description.
  • step 8 of the RF+EMS mode the electrodes and conditions performed in the second EMS mode may be the same and the conditions may be the same or similar compared to step 5 of the above-described first EMS mode, thus avoiding redundant description here. For this purpose, detailed description will be omitted.
  • the 2nd RF mode of step 6, step 7, and step 8 may be executed to correspond to step 1 and step 2 of the above-described first RF mode.
  • steps 6, 7, and 8 of the second EMS mode may be executed to correspond to steps 3, 4, and 5 of the above-described first EMS mode.
  • Steps 6, 7, and 8 in the RF+EMS mode of this skin care device 1 are the execution processes of steps 1 and 2 of the above-described first RF mode and steps 3, step 4, and The execution process of Step 5 can be executed complexly. However, the execution order may be different.
  • the RF mode can select any one of acceleration level 1, acceleration level 2, and acceleration level 3, and the first and second electrodes (351a, 351b), the second and third electrodes (351b and 351c) of step 7, and the third and fourth electrodes (351c and 351d) of step 8 may each be repeatedly executed in a certain order.
  • the 2nd RF mode can be repeatedly executed for a certain period of time in the following order: Step 6 -> Step 7 -> Step 8 -> Step 7 -> Step 6 -> Step 7 -> Step 8 -> Step 7.
  • the 3rd and 4th electrodes (351c, 351d) of Step 6 can be executed repeatedly in a certain order.
  • the second EMS mode can be repeatedly executed for a certain period of time in the following order: Step 6 -> Step 7 -> Step 8 -> Step 7 -> Step 6 -> Step 7 -> Step 8 -> Step 7.
  • the Volume, Count, and Density parameters decreased significantly at 2 and 4 weeks after using the product (p ⁇ 0.05), and the reduction rate was 6.79% to 14.66%.
  • the Hyper concentration parameter of the pigmented area significantly decreased 2 and 4 weeks after using the product, and the Affected area parameter decreased significantly after 4 weeks of using the product (p ⁇ 0.05).
  • the reduction rates were 7.44% and 11.16% for the Hyper concentration parameter and 14.07% for the Affected area parameter, respectively.
  • the volume of the double chin area decreased significantly immediately and 4 weeks after using the product (p ⁇ 0.05), and the reduction rates were 10.14% and 21.74%, respectively.
  • Figure 11 (a) shows heat energy being transferred to the dermis layer by the skin care device 1 of the present invention
  • Figure 11 shows heat energy being transferred to the dermis layer by the skin care device of the comparative invention
  • thermal energy is transferred evenly from the upper dermis layer to the lower dermal layer in the skin care device 1 of the present invention, but heat energy is transferred in the skin care device of the comparative invention to the upper dermis layer.
  • the present invention was excellent in terms of heat energy transfer efficiency, such that heat energy was not transferred to the lower dermal layer when heat energy was transferred.
  • the skin care device of the comparative invention uses fixed RF frequency electrodes and changes the frequency in time units of 2 seconds or more to simultaneously transmit energy to the epidermis and lower dermal layers, and is one of the products currently on the market.

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pain & Pain Management (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Plastic & Reconstructive Surgery (AREA)
  • Electrotherapy Devices (AREA)

Abstract

La présente invention concerne un dispositif de soins de la peau qui comprend : un corps comprenant une première borne ; et une partie de tête, le dispositif appliquant différentes fréquences à une pluralité d'électrodes à alterner à des intervalles configurés de façon à permettre à une énergie thermique à haute fréquence d'être transférée uniformément de la couche de derme supérieure à la couche de derme inférieure dans un mode RF.
PCT/KR2023/011050 2022-09-13 2023-07-28 Dispositif de soins de la peau Ceased WO2024058418A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202380065177.7A CN119855633A (zh) 2022-09-13 2023-07-28 皮肤管理设备
JP2025515629A JP2025529463A (ja) 2022-09-13 2023-07-28 皮膚管理機器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2022-0115076 2022-09-13
KR1020220115076A KR20240036349A (ko) 2022-09-13 2022-09-13 피부 관리 기기

Publications (1)

Publication Number Publication Date
WO2024058418A1 true WO2024058418A1 (fr) 2024-03-21

Family

ID=90275202

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2023/011050 Ceased WO2024058418A1 (fr) 2022-09-13 2023-07-28 Dispositif de soins de la peau

Country Status (4)

Country Link
JP (1) JP2025529463A (fr)
KR (1) KR20240036349A (fr)
CN (1) CN119855633A (fr)
WO (1) WO2024058418A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN220070490U (zh) * 2023-03-07 2023-11-24 深圳金茉科技有限公司 美容仪
KR102779095B1 (ko) * 2024-10-11 2025-03-13 에본 주식회사 다중부위 미세전류 근육 및 피부관리 장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190024735A (ko) * 2017-08-29 2019-03-08 파나소닉 아이피 매니지먼트 가부시키가이샤 미용 기구
JP2020039575A (ja) * 2018-09-11 2020-03-19 株式会社コニー 美容器具
JP2020137721A (ja) * 2019-02-27 2020-09-03 パナソニックＩｐマネジメント株式会社 美容装置およびその制御装置
KR20210069255A (ko) * 2019-12-03 2021-06-11 동의과학대학교산학협력단 지연성 근육통의 고주파 자극 마사지를 위한 고주파 컨트롤 방법 및 이를 포함하는 고주파 자극 장치
WO2021167109A1 (fr) * 2020-04-27 2021-08-26 ヤーマン株式会社 Dispositif de soin esthétique et procédé de commande de courant électrique

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190024735A (ko) * 2017-08-29 2019-03-08 파나소닉 아이피 매니지먼트 가부시키가이샤 미용 기구
JP2020039575A (ja) * 2018-09-11 2020-03-19 株式会社コニー 美容器具
JP2020137721A (ja) * 2019-02-27 2020-09-03 パナソニックＩｐマネジメント株式会社 美容装置およびその制御装置
KR20210069255A (ko) * 2019-12-03 2021-06-11 동의과학대학교산학협력단 지연성 근육통의 고주파 자극 마사지를 위한 고주파 컨트롤 방법 및 이를 포함하는 고주파 자극 장치
WO2021167109A1 (fr) * 2020-04-27 2021-08-26 ヤーマン株式会社 Dispositif de soin esthétique et procédé de commande de courant électrique

Also Published As

Publication number Publication date
CN119855633A (zh) 2025-04-18
KR20240036349A (ko) 2024-03-20
JP2025529463A (ja) 2025-09-04

Similar Documents

Publication Publication Date Title
WO2024058418A1 (fr) Dispositif de soins de la peau
WO2021010796A1 (fr) Pointe d'aiguille pour appliquer un courant, pièce à main et dispositif de traitement de la peau
US11511107B2 (en) Beauty care device using plasma
JP7547180B2 (ja) 皮膚管理機器
JP6625648B2 (ja) 携帯用プラズマ肌改善装置
WO2017179819A1 (fr) Appareil de beauté portatif à base de plasma
WO2022244930A1 (fr) Dispositif cosmétique
WO2012173405A2 (fr) Appareil et procédé pour améliorer la peau à l'aide d'un effet ra ou d'un effet ra plus
WO2020184898A1 (fr) Masque et dispositif de soin de la peau le comprenant
KR20210034293A (ko) 플라즈마 마스크
CN107847756A (zh) 皮肤护理设备
WO2019225897A1 (fr) Structure d'électrode rf pour traitement cutané et pièce à main pour traitement cutané la comprenant
WO2022240226A1 (fr) Dispositif de sortie de courant haute fréquence permettant une sortie séquentielle et une sortie continue de courant de type monopolaire et de courant de type bipolaire
WO2019031878A2 (fr) Générateur d'eau de traitement esthétique et dispositif de traitement esthétique l'utilisant
WO2022103097A1 (fr) Casque à émission de lumière comprenant une unité de génération de champ électromagnétique et sa méthode de fonctionnement
WO2012169846A4 (fr) Stimulateur électrique utilisant un plan de fréquences
CN216061227U (zh) 一种纤体仪
CN115282487B (zh) 一种眼面两用的折面式射频美容仪
US20200046969A1 (en) Rf vaginal rejuvenation
WO2020091098A1 (fr) Dispositif de soin de la peau et procédé de soin de la peau l'utilisant
JP2005245909A (ja) 電気刺激マッサージおおい
WO2013141503A1 (fr) Dispositif pour l'amélioration de la peau
WO2025263859A1 (fr) Dispositif d'administration d'énergie rf et procédé d'administration d'énergie rf
WO2025263858A1 (fr) Appareil de transmission d'énergie rf et procédé de transmission d'énergie rf
WO2018080281A1 (fr) Appareil et procédé de modification de la peau au moyen d'un laser et d'un plasma

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 23865719

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 202380065177.7

Country of ref document: CN

ENP Entry into the national phase

Ref document number: 2025515629

Country of ref document: JP

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: 2025515629

Country of ref document: JP

NENP Non-entry into the national phase

Ref country code: DE

WWP Wipo information: published in national office

Ref document number: 202380065177.7

Country of ref document: CN

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 24/07/2025)