WO2022019381A1 - Dispositif d'esthétique portatif faisant intervenir des ultrasons et des rf - Google Patents

Dispositif d'esthétique portatif faisant intervenir des ultrasons et des rf Download PDF

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Publication number
WO2022019381A1
WO2022019381A1 PCT/KR2020/014083 KR2020014083W WO2022019381A1 WO 2022019381 A1 WO2022019381 A1 WO 2022019381A1 KR 2020014083 W KR2020014083 W KR 2020014083W WO 2022019381 A1 WO2022019381 A1 WO 2022019381A1
Authority
WO
WIPO (PCT)
Prior art keywords
cartridge
attached
ultrasound
beauty device
impedance
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/KR2020/014083
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English (en)
Korean (ko)
Inventor
원철희
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.)
Medicoson Co Ltd
Original Assignee
Medicoson 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 Medicoson Co Ltd filed Critical Medicoson Co Ltd
Publication of WO2022019381A1 publication Critical patent/WO2022019381A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N7/00—Ultrasound therapy
    • A61N7/02—Localised ultrasound hyperthermia
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0531—Measuring skin impedance
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/08—Arrangements or circuits for monitoring, protecting, controlling or indicating
    • 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
    • A61N1/328—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
    • A61N1/40—Applying electric fields by inductive or capacitive coupling ; Applying radio-frequency signals
    • 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
    • A61N7/00—Ultrasound therapy
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/08—Arrangements or circuits for monitoring, protecting, controlling or indicating
    • A61N2001/083—Monitoring integrity of contacts, e.g. by impedance measurement
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N7/00—Ultrasound therapy
    • A61N2007/0004—Applications of ultrasound therapy
    • A61N2007/0034—Skin treatment

Definitions

  • the present invention relates to a portable beauty device using ultrasound and RF, and more particularly, to a skin care device using High Intensity Focused Ultrasound (HIFU) and radio frequency (RF).
  • HIFU High Intensity Focused Ultrasound
  • RF radio frequency
  • the HIFU device is a device that uses ultrasound to collect high-intensity focused ultrasound energy into one deep part of the skin, and burns the tissue using the high heat of 65 to 100°C that is generated at the focus. Since HIFU is harmless to the human body and heat is generated only at the focus of the ultrasound, the HIFU procedure has the advantage of being able to treat lesions in the body without the use of a knife or needle and without the need for general anesthesia.
  • HIFU technology has recently been used in the field of skin care, and the frequency for generating HIFU energy is determined according to the purpose of use (eg, skin care, obesity care, etc.) so that an appropriate procedure is performed.
  • the HIFU device uses an ultrasonic transducer that converts electrical energy into mechanical vibration energy in the ultrasonic frequency range to focus high-intensity energy on a target focus of the body. method is being used.
  • a device using RF is a device that heats and treats the skin and underlying tissues of the skin using an RF electrode. That is, skin care is performed in such a way that deep heat is generated inside the skin of the human body by applying alternating current to the skin.
  • the present invention is to solve the problems of the conventional portable beauty device as described above, and an object of the present invention is to provide a portable beauty device using ultrasound and RF that can cross use ultrasound and RF.
  • a portable beauty device using ultrasound and RF includes a removable cartridge that outputs any one of HIFU (High Intensity Focused Ultrasound) and RF; and a portable beauty device body to which the cartridge is detachable, wherein the body includes: a control unit for detecting a type of the attached cartridge and controlling the frequency and energy power corresponding to the detected type to be applied to the attached cartridge; and a driving unit for applying AC power to the attached cartridge according to the control of the control unit, wherein the control unit feeds back an impedance detected through the attached cartridge to determine the type of the attached cartridge and the impedance. It is characterized in that impedance matching is performed by controlling the driving unit.
  • impedance matching is performed by controlling the driving unit.
  • the driving unit may include: a terminal unit electrically connected to the attached cartridge; an RF output unit for outputting an AC signal through the terminal unit; a PWM driver for driving the RF output unit; and a controller receiving the control signal of the controller and controlling the PWM driver.
  • the controller performs the impedance matching by controlling the frequency and the duty of the PWM driver.
  • control unit when the HIFU cartridge is attached, is characterized in that it matches the impedance change according to the use of the ultrasonic transducer included in the HIFU cartridge.
  • control unit when the RF cartridge is attached, characterized in that it matches the impedance difference due to the contact object input through the RF electrode included in the RF cartridge.
  • the portable beauty device using ultrasound and RF has the effect of allowing the HIFU cartridge and the RF cartridge to be used interchangeably, so that the ultrasound function and the RF function can be used interchangeably.
  • the portable beauty device using ultrasonic waves and RF has an effect of allowing the ultrasonic function and the RF function to be cross-used in one device by performing impedance matching for each cartridge through PWM control.
  • FIG. 1 is an exemplary diagram for explaining a cartridge exchange method of a portable beauty device using ultrasound and RF according to an embodiment of the present invention.
  • FIG. 2 is an exemplary diagram for explaining the operation of a portable beauty device using ultrasound and RF according to an embodiment of the present invention.
  • FIG 3 is an exemplary view for explaining a driving unit of a portable beauty device using ultrasound and RF according to an embodiment of the present invention.
  • FIG. 1 is an exemplary view for explaining a cartridge exchange method of a portable beauty device using ultrasound and RF according to an embodiment of the present invention.
  • the portable beauty device using ultrasound and RF is portable and has a rechargeable battery (not shown) inside, and the type of cartridge (eg, the high frequency (RF) cartridge of FIG. 1, HIFU) Cartridge) can be replaced and mounted (removed) to the main body.
  • the type of cartridge eg, the high frequency (RF) cartridge of FIG. 1, HIFU) Cartridge
  • HIFU HIFU
  • the ultrasonic transducer included in the cartridge may be configured to generate ultrasonic waves.
  • Such an ultrasonic transducer may be configured to operate by receiving AC power, and may be configured in a manner of condensing ceramic powder.
  • a radio frequency (RF) cartridge may include an RF electrode and be configured to apply an alternating current to a contact object (eg, skin).
  • a contact object eg, skin
  • Such an RF electrode may be configured in a multipolar manner.
  • each of the HIFU cartridge and the radio frequency (RF) cartridge may be implemented with reference to various conventional methods, a more detailed method will be omitted.
  • the HIFU cartridge and the radio frequency (RF) cartridge may include a terminal (eg, a contact pin) for electrical connection with the main body, and may be connected to a terminal unit of the main body.
  • a terminal eg, a contact pin
  • a power supply (eg, power adapter, charging dock, etc.) for wirelessly charging the battery (not shown) can be detachably connected to the main body, and the main body can operate even when the power supply is connected (attached), and the power supply is not connected. In the non-detached (detached) state, operation by a battery (not shown) is possible.
  • the portable beauty device using ultrasound and RF may include various sensors, control algorithms, circuits, devices, etc. for individually performing the HIFU function and the RF function, for example, pressure to press the skin can be detected to automatically adjust the power of HIFU energy according to the detected pressure.
  • each of the control using ultrasonic waves and the control using RF may be performed using a method well known in the technical field of the present invention, and detailed description thereof will be omitted since it is outside the scope of the present invention.
  • the main body includes a device capable of providing power delivered to the ultrasonic transducer and a high frequency applied through an RF electrode, and a circuit configuration.
  • a removable cartridge as in the present invention to cross use the ultrasonic function and the RF function, in order to generate the power delivered to such an ultrasonic transducer and the high frequency applied through the RF electrode through one configuration rather than a separate configuration , it is necessary to match the impedance of the drive unit that supplies power to the cartridge according to the characteristics of each signal.
  • such impedance matching can be performed through PWM control through impedance feedback rather than changing a variable element as described later.
  • FIG. 2 is an exemplary diagram for explaining the operation of a portable beauty device using ultrasound and RF according to an embodiment of the present invention
  • FIG. 3 is a driving unit of a portable beauty device using ultrasound and RF according to an embodiment of the present invention. It is an example diagram to explain.
  • control unit 10 controls the driving unit 20 through a control signal for driving the portable beauty device using ultrasound and RF, and the power output by the driving unit 20 is the cartridge module ( 30) (RF cartridge or HIFU cartridge).
  • control unit 10 may identify the attached cartridge of the main body, and apply a frequency and energy power corresponding to a mode set by the user, an attached cartridge, and the like.
  • controller 10 may determine the frequency and energy power by further considering signals from sensors to implement various functions. Determination of the frequency and energy power may be performed by referring to a lookup table derived in advance according to product specifications.
  • control unit 10 may perform impedance matching by feeding back the impedance of the cartridge electrically connected through the driving unit 20 .
  • a circuit and/or device configuration capable of detecting current, voltage, or impedance may be further included.
  • the driving unit 20 receives a control signal from the control unit 10, a controller 21 for controlling the PWM driver 22, an RF output unit 23 for outputting an AC signal according to the PWM output of the PWM driver 22, It may include an SMPS 24 for supplying power to the terminal unit 25 and the RF output unit 23 electrically connected to the terminal of the cartridge module 30 .
  • the controller 21 may perform impedance matching with the connected cartridge by changing the frequency and duty of the PWM driver 22 according to a control signal from the controller 20 .
  • the changed frequency and duty may be derived in advance according to the detected impedance and the type of cartridge and stored in the controller 10 in the form of a lookup table or the like. Since the specifically changed values of the frequency and duty may be designed in various ways according to the specifications of the product, a specific limitation in this embodiment will be excluded.
  • the impedance change by the ultrasonic transducer is matched.
  • the impedance change according to the use of the ultrasonic transducer is matched through the change of the frequency and duty of the PWM driver 22 to achieve optimum energy efficiency.
  • the control unit 10 may be connected to the RF output unit 23 to control the above-described output frequency.
  • the operation of the portable beauty device using ultrasound and RF according to this embodiment may be performed as follows.
  • the control unit 10 recognizes the cartridge type through identification of the connected pin.
  • control unit 10 determines the output frequency and energy of the RF output unit 23 according to the type of cartridge, and determines the frequency and duty of the PWM driver 22 for driving the RF output unit 23 through impedance feedback. do.
  • control unit 10 transmits the control signal according to the determined frequency and duty to the driving unit 20 to generate a corresponding energy output.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Neurology (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Dermatology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Plastic & Reconstructive Surgery (AREA)
  • Percussion Or Vibration Massage (AREA)

Abstract

La présente invention concerne un dispositif d'esthétique portatif faisant intervenir des ultrasons et RF, comprenant : une cartouche qui émet n'importe lequel d'un ultrason focalisé de haute intensité (HIFU) et des RF et peut être fixée amovible ; et un corps de dispositif d'esthétique portatif auquel la cartouche peut être fixée amovible, le corps comprenant : un dispositif de commande conçu pour détecter un type de la cartouche fixée et la commande telle qu'une fréquence et de l'énergie électrique correspondant au type détecté étant appliquée à la cartouche fixée ; et un dispositif d'entraînement conçu pour appliquer un courant alternatif à la cartouche fixée sous la commande du dispositif de commande, le dispositif de commande renvoyant une impédance détectée à travers la cartouche fixée et commandant au dispositif d'entraînement selon le type de la cartouche fixée et l'impédance d'effectuer une correspondance d'impédance.
PCT/KR2020/014083 2020-07-23 2020-10-15 Dispositif d'esthétique portatif faisant intervenir des ultrasons et des rf Ceased WO2022019381A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020200091576A KR102537082B1 (ko) 2020-07-23 2020-07-23 초음파 및 rf를 이용한 휴대용 미용 기기
KR10-2020-0091576 2020-07-23

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WO2022019381A1 true WO2022019381A1 (fr) 2022-01-27

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115105762A (zh) * 2022-06-23 2022-09-27 深圳市艾迈斯科技有限公司 一种多功能美容仪
CN117018478A (zh) * 2023-09-13 2023-11-10 深圳市宗匠科技有限公司 超声美容仪和超声美容仪的控制方法
WO2026012297A1 (fr) * 2024-07-08 2026-01-15 北京翼美云动光电科技有限公司 Système radiofréquence pour réguler automatiquement l'énergie de sortie par mesure de l'impédance de la peau

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006077567A1 (fr) * 2005-01-18 2006-07-27 Msq Ltd. Systeme et procede ameliores de chauffage de tissus biologiques par de l'energie rf
KR20100014365A (ko) * 2007-01-31 2010-02-10 알마 레이저 엘티디. 의료 장치, 의료적 치료 장치 및 의료적 치료 방법
KR101123221B1 (ko) * 2011-02-28 2012-03-21 동국대학교 산학협력단 초음파 시스템 및 이의 임피던스 매칭 방법
KR20130121498A (ko) * 2012-04-27 2013-11-06 원텍 주식회사 고강도 집속형 초음파 구동 장치 및 구동방법
KR101725371B1 (ko) * 2016-03-03 2017-04-26 배동호 단일전극을 이용한 초음파 및 고주파 온열치료장치
KR20200002129A (ko) * 2018-06-29 2020-01-08 (주)더마테크 피부관리장치 및 그 장치의 구동방법

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006077567A1 (fr) * 2005-01-18 2006-07-27 Msq Ltd. Systeme et procede ameliores de chauffage de tissus biologiques par de l'energie rf
KR20100014365A (ko) * 2007-01-31 2010-02-10 알마 레이저 엘티디. 의료 장치, 의료적 치료 장치 및 의료적 치료 방법
KR101123221B1 (ko) * 2011-02-28 2012-03-21 동국대학교 산학협력단 초음파 시스템 및 이의 임피던스 매칭 방법
KR20130121498A (ko) * 2012-04-27 2013-11-06 원텍 주식회사 고강도 집속형 초음파 구동 장치 및 구동방법
KR101725371B1 (ko) * 2016-03-03 2017-04-26 배동호 단일전극을 이용한 초음파 및 고주파 온열치료장치
KR20200002129A (ko) * 2018-06-29 2020-01-08 (주)더마테크 피부관리장치 및 그 장치의 구동방법

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115105762A (zh) * 2022-06-23 2022-09-27 深圳市艾迈斯科技有限公司 一种多功能美容仪
CN117018478A (zh) * 2023-09-13 2023-11-10 深圳市宗匠科技有限公司 超声美容仪和超声美容仪的控制方法
WO2026012297A1 (fr) * 2024-07-08 2026-01-15 北京翼美云动光电科技有限公司 Système radiofréquence pour réguler automatiquement l'énergie de sortie par mesure de l'impédance de la peau

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KR20220012600A (ko) 2022-02-04
KR102537082B1 (ko) 2023-05-30

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