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WO2025135951A1 - Dispositif de soin pour la peau utilisant des aiguilles rf - Google Patents

Dispositif de soin pour la peau utilisant des aiguilles rf Download PDF

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Publication number
WO2025135951A1
WO2025135951A1 PCT/KR2024/096133 KR2024096133W WO2025135951A1 WO 2025135951 A1 WO2025135951 A1 WO 2025135951A1 KR 2024096133 W KR2024096133 W KR 2024096133W WO 2025135951 A1 WO2025135951 A1 WO 2025135951A1
Authority
WO
WIPO (PCT)
Prior art keywords
skin
needle
vacuum pressure
needles
needle assembly
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.)
Pending
Application number
PCT/KR2024/096133
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English (en)
Korean (ko)
Inventor
이기세
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.)
EUNSUNG GLOBAL CORP
Original Assignee
EUNSUNG GLOBAL CORP
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 EUNSUNG GLOBAL CORP filed Critical EUNSUNG GLOBAL CORP
Publication of WO2025135951A1 publication Critical patent/WO2025135951A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H39/00—Devices for locating or stimulating specific reflex points of the body for physical therapy, e.g. acupuncture
    • A61H39/08—Devices for applying needles to such points, i.e. for acupuncture ; Acupuncture needles or accessories therefor
    • 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
    • A61N1/328—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
    • A61N1/36014—External stimulators, e.g. with patch electrodes
    • A61N1/36017—External stimulators, e.g. with patch electrodes with leads or electrodes penetrating the skin
    • 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 beauty device using an RF needle, and more specifically, to a skin beauty device using an RF needle configured to apply a thermal effect to skin tissue by inserting RF energy into the skin by moving the needle back and forth.
  • This technology supplies energy to the skin, generates heat through the movement of molecules that make up the skin tissue, and increases the temperature inside the skin through the heat, which reorganizes the collagen layer to achieve therapeutic effects such as skin elasticity and improvement of wrinkles.
  • the present invention aims to provide a skin beauty device using an RF needle, which generates a suction force in an area in contact with the skin, pulls the skin, and inserts the RF needle so that the needle can be accurately inserted into the skin.
  • a skin beauty device comprises: a handpiece; a needle assembly configured to be detachably attached to a tip end of the handpiece, capable of being driven forward and backward by a motor and including a needle to be inserted into skin; an RF generator configured to apply RF energy to the needle inserted into the skin in the needle assembly; a skin contact portion formed at a tip end of the needle assembly; and a suction tube connected from one side of the needle assembly to one side of the handpiece, and a vacuum pressure forming portion configured to form a vacuum pressure to pull skin in contact with the skin contact portion.
  • the vacuum pressure formed in the vacuum pressure forming unit can be transmitted toward the skin in contact with the skin contact unit to form a shock wave.
  • a guide tube may be further included to guide air sucked through the suction tube to be discharged into a space formed inside the handpiece.
  • the device further includes a control unit that controls the needle assembly, the RF generation unit, and the vacuum pressure forming unit, and the control unit can control the needle to advance through the motor while pulling the skin in contact with the skin contact unit through the vacuum pressure forming unit, and to generate RF energy in the RF generation unit and apply it to the needle.
  • the skin contact portion is formed along the circumferential direction of the area where the plurality of needles are formed, and the control portion can control the needle to advance through the motor only when the skin is in contact with the entire area of the skin contact portion when vacuum pressure is formed in the skin contact portion from the vacuum pressure forming portion, and to apply RF energy to the needle from the RF generating portion.
  • the needle assembly may be configured such that a plurality of needles are spaced apart within a predetermined area with a certain rule, the skin contact portion is formed along the circumferential direction of the area where the plurality of needles are formed, and a vacuum pressure is formed in the vacuum pressure forming portion to pull the skin line in contact with the skin contact portion.
  • a skin beauty device using an RF needle has the advantage that the needle can be accurately and densely inserted into the inner layer of the skin while the skin is pulled by a vacuum pressure forming unit.
  • FIG. 1 is a perspective view of a skin beauty device according to one embodiment of the present invention.
  • Figure 2 is a cross-sectional perspective view of a skin beauty device according to one embodiment of the present invention.
  • FIG. 3 is a detailed view of a needle assembly in a skin beauty device according to one embodiment of the present invention.
  • FIG. 4 is a drawing illustrating a vacuum suction state in a skin beauty device according to one embodiment of the present invention.
  • Figure 5 is an operational state diagram showing the entire process of a skin beauty device according to one embodiment of the present invention.
  • a skin beauty device comprises: a handpiece; a needle assembly configured to be detachably attached to a tip end of the handpiece, capable of being driven forward and backward by a motor and including a needle to be inserted into skin; an RF generator configured to apply RF energy to the needle inserted into the skin in the needle assembly; a skin contact portion formed at a tip end of the needle assembly; and a suction tube connected from one side of the needle assembly to one side of the handpiece, and a vacuum pressure forming portion configured to form a vacuum pressure to pull skin in contact with the skin contact portion.
  • first, second, etc. may be used to describe various components, but the components should not be limited by the terms. The terms are only used to distinguish one component from another.
  • first component may be referred to as the second component, and similarly, the second component may also be referred to as the first component.
  • the singular expression includes the plural expression unless the context clearly indicates otherwise.
  • a skin beauty device comprises a handpiece (100), a needle assembly (200) configured to be detachably attached to a tip of the handpiece (100), capable of being driven forward and backward by a motor (210) and including a needle to be inserted into the skin, an RF generator (not shown in the drawing) that applies RF energy to the needle inserted into the skin in the needle assembly (200), a skin contact portion (400) formed at a tip of the needle assembly (200), and a suction tube (510) connected from one side of the needle assembly (200) to one side of the handpiece (100), and a vacuum pressure forming portion (500) configured to form a vacuum pressure and pull the skin in contact with the skin contact portion (400).
  • the handpiece (100) above has a predetermined space formed inside, and may be formed in a shape that is extended long along the longitudinal direction so that a user using the device can easily grasp it.
  • the handpiece (100) may be connected to the main body through a wire formed at the rear end thereof, and power may be supplied by the operation of the main body or the handpiece (100) may be operated by the control of the main body.
  • the present invention is not limited thereto, and a control unit that controls all operations within the handpiece (100) without being connected to the main body may be installed.
  • the tip of the handpiece (100) may be configured to have a detachable needle assembly (200).
  • the needle assembly (200) may have a predetermined space formed therein that can accommodate needles arranged with a predetermined rule.
  • the needles may be arranged regularly on a plate (220) that forms a predetermined area and fixes the needles with a plurality of needles.
  • n needles are arranged in each of the horizontal and vertical directions and densely arranged within a square, so that when the needles are moved back and forth toward the skin, a plurality of wounds in a square shape are generated on the surface that comes into contact with the skin.
  • a plurality of penetration holes (231) are formed corresponding to the positions of the needles so that the plurality of needles can penetrate and be inserted into the skin, and a needle case (230) that comes into contact with the skin when the needles are inserted into the skin may be included.
  • the needle case (230) may be positioned substantially at the leading edge of the needle assembly (200), and when the needles advance while in contact with the skin, the needles can be inserted into the skin by passing through the penetration holes (231).
  • each needle is configured in a bipolar manner so that high frequency flows out from a needle with a + electrode and moves to a needle with a - electrode at an adjacent location, thereby generating a wound in a certain area centered on the location where the needle is inserted and causing collagen production, thereby helping to improve the skin.
  • the above needle assembly (200) is configured to be driven forward and backward by a motor (210) connected to the rear end, and more precisely, the shaft (211) of the motor (210) is connected to the rear end of the plate (220) that fixes the needle in the needle assembly (200), and the plate (220) is driven forward and backward by the operation of the motor (210).
  • the needle assembly (200) may include an RF generator that applies RF energy to a needle inserted into the skin.
  • the RF generator may be formed in the handpiece (100) to generate an RF signal to apply RF energy to the needle, but is not limited thereto.
  • RF energy generated from an external device may be received through a wire connected to the handpiece (100) and supplied to the needle.
  • a power switch (300) for controlling the operation of various components installed in the handpiece (100) may be formed on one side of the longitudinal center of the handpiece (100).
  • a skin contact portion (400) may be formed at the tip of the needle assembly (200).
  • the skin contact portion (400) is formed as a portion that actually comes into contact with the skin surface when the needle assembly (200) is in close contact with the skin.
  • the skin contact portion (400) may be formed along the area where the plurality of needles are formed, that is, the circumferential direction of the needle case (230).
  • the needle case (230) also comes into contact with the skin, but does not come into complete contact with the skin during the entire period during which the needle is inserted while moving back and forth, and a gap is generated by a microscopic gap, so that vacuum pressure is formed in the relevant portion and the needle cannot be pulled.
  • the skin contact portion (400) is formed along the circumferential direction of the needle case (230), and the vacuum pressure is generated through the vacuum pressure forming portion (500) described below, so that the circumference of the contacted skin is completely pulled, thereby preventing the phenomenon of the skin overlapping or being pushed, and allowing the needle to be inserted accurately into the desired skin layer.
  • the vacuum pressure forming unit (500) may include a suction pipe (510) connected from one side of the needle assembly (200) to one side of the handpiece (100) and configured to pull the skin in contact with the skin contact portion (400) by forming a vacuum pressure.
  • the vacuum pressure forming unit (500) may be configured as a separate component installed in the handpiece (100) and may be largely configured with a vacuum pressure forming module (510) for forming a vacuum pressure, a suction pipe (520) interconnected to the needle assembly (200) and the vacuum pressure forming module (510) installed in the handpiece (100), and a guide pipe (530) for guiding the air sucked through the suction pipe (520) to be discharged into a space formed inside the handpiece (100).
  • the above vacuum pressure forming module (510) may be installed inside the handpiece (100), and more specifically, may be installed on one side of the inner circumferential direction of the handpiece (100) at a position adjacent to the needle assembly (200).
  • a suction pipe (520) extending from the vacuum pressure forming module (510) may pass through one side of the handpiece (100) and extend to the side of the needle assembly (200).
  • the suction pipe (520) extending to the side of the needle assembly (200) may have a predetermined diameter so that a connecting pipe (521) formed on the side of the needle assembly (200) may be inserted therein.
  • the above connecting pipe (521) is connected to the skin contact portion (400), more precisely, the skin contact portion (400) formed along the circumference of the needle case (230) through the needle assembly (200), so that when in contact with the skin, vacuum pressure is formed in the skin contact portion (400), thereby pulling the skin.
  • a guide tube (530) may be formed to guide the air to be discharged along the longitudinal direction from the inner surface of the handpiece (100).
  • the vacuum pressure formed in the vacuum pressure forming unit (500) can be transmitted toward the skin in contact with the skin contact unit to form a shock wave.
  • the needle When a vacuum pressure is formed and the skin is pulled as much as possible, the needle is inserted, which has the advantage of being able to be inserted accurately into the inner layer of the skin.
  • the intensity or cycle of the pressure can be controlled to induce the formation of a micro-shock before pulling the skin.
  • the shock is applied by applying air pressure, and when the intensity or cycle is set to the aforementioned intensity or cycle, the skin sensation is slowed down by the shock caused by it, and when the skin is pulled and the needle is inserted immediately afterwards, the pain caused by the wound can be reduced by half.
  • the device further includes a control unit (not shown in the drawing) that controls the needle assembly (200), RF generation unit, and vacuum pressure forming unit (500), and the control unit can control the needle to advance through the motor (210) while pulling the skin in contact with the skin contact unit (400) through the vacuum pressure forming unit (500), and to generate RF energy in the RF generation unit and apply it to the needle.
  • a control unit (not shown in the drawing) that controls the needle assembly (200), RF generation unit, and vacuum pressure forming unit (500)
  • the control unit can control the needle to advance through the motor (210) while pulling the skin in contact with the skin contact unit (400) through the vacuum pressure forming unit (500), and to generate RF energy in the RF generation unit and apply it to the needle.
  • the above control unit can control all processes of inserting and removing the needle and applying RF energy.
  • a sensor for detecting whether the skin has come into contact with the skin can be installed on one side of the surface of the skin contact portion (400).
  • the control unit which has received a signal that it has come into contact, forms vacuum pressure through the vacuum pressure forming portion (500) to pull the skin that has come into contact with the skin contact portion (400), and while the skin is pulled, the needle advances by the motor (210) and penetrates the needle case (230) to be inserted into the skin. Thereafter, RF energy is applied to the needle inserted into the skin, and after the process is completed, the needle is returned to its original position and initialized.
  • the motor (210) can be used to advance the needle only when the skin is in contact with the entire area of the skin contact portion (400), and the RF generating portion can be controlled to apply RF energy to the needle. Since some areas of the skin contact portion (400) are connected to the suction tube (520), the needle may be inserted without sufficient vacuum pressure being formed in all areas of the skin contact portion (400), and thus there is a possibility that not all needles may be inserted accurately. In order to prevent this, the motor (210) and the RF generating portion can be controlled to proceed with the subsequent process only when the entire area of the skin contact portion (400) is in contact with the skin through a configuration of a sensor, etc. installed on one surface of the skin contact portion (400), thereby increasing accuracy and efficiency.
  • step a the needle assembly (200) is pressed against the skin, and then in step b, the skin is pulled against the skin by a vacuum pressure forming unit (500), and in step c, the needle is inserted into the skin by a motor (210) from the needle assembly (200) to a preset depth, and in step d, RF energy is applied to the needle under the control of the control unit. Finally, in step e, the needle is returned to its original position to complete the process.

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

Abstract

La présente invention concerne un dispositif de soin pour la peau utilisant des aiguilles RF, et plus spécifiquement un dispositif de soin pour la peau utilisant des aiguilles RF, qui applique de l'énergie RF à des aiguilles entraînées vers l'avant et vers l'arrière, et insère les aiguilles dans la peau, ce qui permet d'appliquer un effet thermique au tissu cutané. Le dispositif de soin pour la peau, selon un mode de réalisation de la présente invention, comprend : une pièce à main ; un ensemble d'aiguilles pouvant être fixé à l'extrémité avant de la pièce à main/détaché de celle-ci, et comprenant des aiguilles qui peuvent être entraînées vers l'avant et vers l'arrière au moyen d'un moteur et sont insérées dans la peau ; une partie de génération RF pour appliquer de l'énergie RF aux aiguilles insérées dans la peau au niveau de l'ensemble d'aiguilles ; une partie de contact avec la peau formée sur l'extrémité avant de l'ensemble d'aiguilles ; et une partie de formation de pression sous vide comprenant un tube d'aspiration relié d'un côté de l'ensemble d'aiguilles à un côté de la pièce à main, et formant une pression sous vide de façon à tirer la peau en contact avec la partie de contact avec la peau.
PCT/KR2024/096133 2023-12-21 2024-09-11 Dispositif de soin pour la peau utilisant des aiguilles rf Pending WO2025135951A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020230188838A KR20250097495A (ko) 2023-12-21 2023-12-21 Rf니들을 이용한 피부미용장치
KR10-2023-0188838 2023-12-21

Publications (1)

Publication Number Publication Date
WO2025135951A1 true WO2025135951A1 (fr) 2025-06-26

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PCT/KR2024/096133 Pending WO2025135951A1 (fr) 2023-12-21 2024-09-11 Dispositif de soin pour la peau utilisant des aiguilles rf

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JP (1) JP2025100327A (fr)
KR (1) KR20250097495A (fr)
WO (1) WO2025135951A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12478771B2 (en) 2014-12-23 2025-11-25 Hydrafacial Llc Devices and methods for treating the skin

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KR20100096124A (ko) * 2007-10-31 2010-09-01 프리마바 메디컬, 아이엔씨. 카트리지 전극 장치
KR20160099332A (ko) * 2015-02-12 2016-08-22 주식회사 루트로닉 고주파 치료장치 및 이를 이용한 치료방법
KR20200076978A (ko) * 2018-12-20 2020-06-30 주식회사 루트로닉 치료용 핸드 피스, 이를 포함하는 치료 장치 및 치료 장치의 제어 방법
KR20200088128A (ko) * 2019-01-14 2020-07-22 주식회사 은성글로벌 Rf니들을 이용한 피부미용기
KR20210061000A (ko) * 2019-11-19 2021-05-27 원철희 고주파 니들 핸드피스

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US20090112205A1 (en) * 2007-10-31 2009-04-30 Primaeva Medical, Inc. Cartridge electrode device
KR102277008B1 (ko) * 2019-07-17 2021-07-13 주식회사 제이시스메디칼 전류 인가용 니들 팁, 핸드피스 및 피부 처치 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100096124A (ko) * 2007-10-31 2010-09-01 프리마바 메디컬, 아이엔씨. 카트리지 전극 장치
KR20160099332A (ko) * 2015-02-12 2016-08-22 주식회사 루트로닉 고주파 치료장치 및 이를 이용한 치료방법
KR20200076978A (ko) * 2018-12-20 2020-06-30 주식회사 루트로닉 치료용 핸드 피스, 이를 포함하는 치료 장치 및 치료 장치의 제어 방법
KR20200088128A (ko) * 2019-01-14 2020-07-22 주식회사 은성글로벌 Rf니들을 이용한 피부미용기
KR20210061000A (ko) * 2019-11-19 2021-05-27 원철희 고주파 니들 핸드피스

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12478771B2 (en) 2014-12-23 2025-11-25 Hydrafacial Llc Devices and methods for treating the skin

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KR20250097495A (ko) 2025-06-30

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