WO2017164430A1 - Appareil de photothérapie - Google Patents

Appareil de photothérapie Download PDF

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Publication number
WO2017164430A1
WO2017164430A1 PCT/KR2016/002882 KR2016002882W WO2017164430A1 WO 2017164430 A1 WO2017164430 A1 WO 2017164430A1 KR 2016002882 W KR2016002882 W KR 2016002882W WO 2017164430 A1 WO2017164430 A1 WO 2017164430A1
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WO
WIPO (PCT)
Prior art keywords
cooling
contact
cooling element
treatment
light
Prior art date
Application number
PCT/KR2016/002882
Other languages
English (en)
Korean (ko)
Inventor
임성은
Original Assignee
(주)루트로닉
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 (주)루트로닉 filed Critical (주)루트로닉
Priority to PCT/KR2016/002882 priority Critical patent/WO2017164430A1/fr
Publication of WO2017164430A1 publication Critical patent/WO2017164430A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/01—Devices for producing movement of radiation source during therapy
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/06—Radiation therapy using light

Definitions

  • the present invention relates to a phototherapy device, and more particularly, to a phototherapy device that proceeds treatment by radiating light while cooling the treatment location.
  • the dual phototherapy device delivers energy to the target site using light to perform treatment.
  • the treatment light is irradiated to the skin by using a phototherapy device
  • light having a specific wavelength penetrates into the skin and is absorbed into various tissues such as collagen, hair follicles, hemoglobin, and fat cells located inside the skin according to wavelength characteristics. do.
  • the absorbed light is converted into thermal energy within the tissue, changing the state of the tissue in such a way as to cause thermal damage to the tissue or to activate certain substances.
  • a phototherapy device is disclosed in Korean Patent Laid-Open Publication No. 10-2012-0127564.
  • thermal damage may occur even to tissues other than the target location by the energy transmitted by the light.
  • thermal damage may occur on the surface of the skin at the location.
  • a method of contacting and cooling a thermally conductive member holding a low temperature by a refrigerant or a thermoelectric element, or cooling by injecting a cryogenic cooling gas is mainly used.
  • the cryogenic cooling gas is sprayed, the cooling gas storage unit and the spray unit must be separately provided, thus making it difficult to configure the phototherapy device compactly.
  • the method of cooling by contacting the thermally conductive member has a disadvantage in that it is difficult to miniaturize the contact portion, or the cooling efficiency is low.
  • the present invention is to solve the above problems, it is to provide an optical therapy device that can have excellent cooling performance while the contact portion of the optical therapy device is configured in a compact structure.
  • the present invention provides a light source for generating a treatment light irradiated to a treatment position, the light transmission to be in contact with the treatment position during the treatment and at least a portion of the treatment light to be irradiated to the treatment position
  • a contact portion made of a material, a first cooling element spaced apart from a rear side of the contact portion, and configured to cool the contact portion, and the first cooling element to cool the contact portion when the first cooling element is driven.
  • a heat transfer part for thermally connecting the contact part.
  • the phototherapy device may further include a second cooling element installed at a position adjacent to the contact portion to cool the contact portion.
  • the first cooling element and the second cooling element may be composed of a thermoelectric element including a cooling part and a heat generating part, respectively.
  • the heat transfer part may be configured of a heat pipe including a volatile fluid therein, and may be configured to thermally connect the cooling part of the first cooling element and the contact part. Furthermore, one end of the heat transfer part may be connected to the cooling part of the first cooling element, and the other end of the heat transfer part may be configured such that a part is connected to the heat generating part of the second cooling element and the other part is connected to the contact part.
  • the contact portion is formed of a window formed of a light-transmissive material through which the treatment light passes and forms a part in contact with the treatment position, and comprises a tip mount for fixing the window.
  • the heat transfer part or the second cooling element may be installed in contact with the tip mount.
  • the tip mount includes a body part having an opening in which the window is disposed, and a coupling part provided at one side of the body part and having a contact surface in contact with the heat transfer part or the second cooling element. Can be.
  • the coupling part has a structure extending from one side of the body part toward the light source so as to widen the surface in contact with the heat transfer part or the second cooling element, and a recess for mounting the second cooling element is formed.
  • the depth of the recess may be smaller than the thickness of the second cooling element.
  • the tip mount may be configured to include at least one hole so that a sensor for sensing the temperature of the treatment position or for detecting whether or not it is in contact with the treatment position is arranged.
  • the phototherapy device has an external appearance
  • the light source is disposed therein, and further comprises a housing in which the contact portion is installed at the end to which the light is irradiated, wherein the housing has a cross section of the position where the contact portion is installed It may be configured to be narrower than the cross section of the installed position.
  • the second cooling element is installed to be disposed closer to the treatment position during the treatment than the first cooling element, and the second cooling element can be installed compactly in a position adjacent to the contact portion It may be of a smaller size than the first cooling device.
  • the first cooling element and the second cooling element each include a thermoelectric element including a cooling part and a heat generating part, wherein the heat transfer part thermally connects the cooling part and the contact part of the first cooling element.
  • the heat generating portion of the first cooling element may be configured to be cooled by a separate cooling passage.
  • the cooling passage for cooling the heat generating portion of the first cooling element may be configured to cool the heat generated by the light source through a position adjacent to the light source. Furthermore, it is also possible to further include a third cooling element for cooling the refrigerant circulating in the cooling passage.
  • a light source which is installed inside the housing to generate a treatment light irradiated to the treatment position, is installed at the end of the treatment light is irradiated from the housing and in contact with the treatment position during treatment And at least a portion of the contact portion made of a light-transmissive material and a contact portion in contact with the treatment position so that the treatment light passes through and is irradiated to the treatment position, and connects the contact portion with the thermoelectric element and the thermoelectric element.
  • the light therapy device including a cooling unit configured to include a heat transfer unit.
  • the optical treatment apparatus can be compactly configured. There is an advantage.
  • FIG. 1 is a perspective view of a light therapy apparatus according to an embodiment of the present invention
  • Figure 2 is a cross-sectional view showing the internal structure of the handpiece of Figure 1,
  • FIG. 3 is a perspective view showing the tip mount structure of FIG.
  • FIG. 4 is a view schematically illustrating a path of a cooling channel in FIG. 2;
  • Figure 5 is a cross-sectional view showing the internal structure of the handpiece according to another embodiment of the present invention.
  • the phototherapy apparatus 1 of the present embodiment is a device for treating various lesions having the skin as a treatment position, and may be used for various treatments such as wrinkle improvement, pigmentation improvement, scar removal, hair removal, hair growth, and fat removal. have.
  • the present invention is not limited to such a phototherapy device, and it is understood that the present invention can be widely applied to a device for performing phototherapy while cooling a treatment position (here, the treatment position passes through the treatment light to be irradiated to the target position. May refer to the surface location of human tissue).
  • the phototherapy device 1 according to the invention comprises a body 10, a handpiece 30 and a connection unit 20.
  • the main body 10 constitutes the main appearance of the phototherapy apparatus.
  • the outer surface of the main body 10 may be provided with a control panel 11 that can manipulate the treatment contents and a display 12 that can display the progress of the treatment.
  • the main body 10 may include a power supply unit (not shown) for driving the phototherapy device and various control devices (not shown) for controlling the phototherapy device.
  • connection unit 20 is a structure for connecting the body 10 and the handpiece 30.
  • the connection unit 20 may be configured in a flexible form or a link form so that the position of the handpiece 30 can be adjusted by the operator.
  • various power lines (not shown) or signal lines (not shown) may be provided to transfer a power or control signal from the main body 10 to the handpiece 30.
  • the handpiece 30 is movable to the treatment position in a state held by the operator, and is configured to irradiate the treatment light to the treatment position. As shown in FIG. 1, one side of the handpiece 30 is connected to the main body 10 by a connection unit 20. The other side of the handpiece 30 forms a light irradiation part 32 to which the treatment light is irradiated. Therefore, the treatment is performed by irradiating the treatment light in a state where the light irradiation unit is located at the treatment position.
  • the handpiece 30 is configured to include a housing 31 forming an exterior and various components installed inside the housing.
  • the housing 31 is formed in a size that can be gripped by the operator, and the operation surface 33 may be provided on the outer surface of the housing to control the operation of the handpiece during the treatment by the operator.
  • various components for generating treatment light and cooling the treatment position are disposed in the housing 31, which will be described with reference to FIG. 2.
  • FIG. 2 is a cross-sectional view showing the internal structure of the handpiece of FIG.
  • a light source 110 for generating treatment light
  • a light guide 120 for forming a path through which the treatment light travels
  • a contact portion contacting the treatment position and forming a portion where the treatment light is irradiated to the outside.
  • 130 and a contact cooler 200 for cooling the contact.
  • the light source 110 is a module for generating treatment light, and in the present embodiment, is configured as a module for generating a laser as treatment light.
  • the light source 110 may include a laser diode array including a plurality of laser diodes and a module packaging a heat sink.
  • the light source 110 is illustrated in the handpiece 30, but the present invention is not limited thereto.
  • the light source may be provided in the main body so that the treatment light may be transmitted to the handpiece through the optical fiber, or other light than the laser may be used as the treatment light.
  • the light guide 120 is disposed in front of the light source 110 to form a light path through which the treatment light proceeds (for reference, hereinafter, for convenience of description, the direction in which the treatment light is irradiated and proceeds to the treatment position is referred to as the front side). The direction opposite to the traveling direction of the treatment light is made backward).
  • the light guide 120 may be configured of an optical element through which light may pass, and may have a shape in which a cross section thereof becomes narrower from the light source 110 toward the contact portion 130.
  • the contact portion 130 is disposed in front of the light guide 120, and constitutes a light irradiation portion 32 from which light is emitted to the outside from the handpiece 30 (see FIG. 1).
  • the treatment light generated by the light source 110 passes through the light guide 120 and the contact 130 and is irradiated to the treatment position. Therefore, a part of the contact portion 130 is made of a light transmissive material that can transmit the treatment light.
  • the contact portion 130 forms a portion in contact with the treatment position of the patient during treatment.
  • the contact part 130 may be made of a material having excellent thermal conductivity in whole or in part, and may be configured to be selectively cooled by the contact cooling part 200. Thus, the contact portion 130 may cool the treatment position contacted during treatment, thereby preventing the treatment position from being overheated and damaged by the treatment light.
  • the contact unit 130 includes a window 140 and a tip mount 150 in which the window is installed.
  • the window 140 is disposed on a path through which the treatment light irradiated from the light source 110 travels, and corresponds to a portion through which the treatment light passes and is emitted to the outside. Therefore, the window 140 is made of a transparent material having excellent light transmittance. And, the window 140 is formed to form or protrude the same plane as the front surface of the housing or tip mount so that the window 140 can contact the treatment position during treatment. In addition, the window 140 is made of a material having excellent thermal conductivity, so that the above-described contact cooling unit 200 is cooled together while cooling the tip mount 150, thereby cooling the contacted treatment position. In the present embodiment, the window is formed by using a sapphire element having a rectangular shape, but can be changed to various structures in addition to this.
  • Tip mount 150 is a configuration for fixing the window, it is a configuration that can be cooled by the contact cooling unit 200. Therefore, the tip mount 150 is made of a material that is durable and excellent in thermal conductivity, such as copper and aluminum.
  • the tip mount 150 includes a body portion 160 on which a window is installed and a coupling portion 170 thermally coupled to the contact cooling portion.
  • the body portion 160 of the tip mount comprises an opening 162 in which the window 140 is disposed.
  • the body portion 160 has a frame 161 having a rectangular structure corresponding to the shape of the window described above, and has an opening 162 having a rectangular structure therein.
  • a stepped structure is formed inside the frame, whereby the window may be seated and fixed.
  • the opening of the body portion is illustrated by a closed loop boundary (frame) (see FIG. 3), but may be configured to have an open boundary.
  • the body 160 may further include a fastening structure (not shown) to be fixed to the housing of the handpiece 30 or a separate bracket structure.
  • the body 160 may further include at least one hole 163 for installing the sensor module 40.
  • the sensor module 40 may be a touch sensor that detects whether the contact portion contacts the treatment position or may be a temperature sensor that measures the temperature of the treatment position.
  • the coupling portion 170 is formed on one side of the tip mount 150.
  • the coupling part constitutes a part thermally coupled with the contact cooling part to be described later, and is configured to be cooled to the body part 160 and the window 140 disposed in the body part by cooling the coupling part 170.
  • the structure of this coupling portion will be described in more detail below.
  • the contact cooling unit 200 is provided on one side of the tip mount 150, and is configured to cool the treatment position in contact with the contact during the treatment by cooling the contact 130. This makes it possible to prevent the treatment position from being damaged by heat during treatment.
  • Such contact cooling unit may be configured using various cooling schemes.
  • the cooling channel may be formed at a portion adjacent to the contact unit 130, and the refrigerant may be circulated through the cooling channel to cool the contact unit.
  • a water-cooled structure has a relatively low cooling efficiency and has a disadvantage in that the light irradiation part cannot be compactly configured because a cooling passage passing through the contact part is to be formed.
  • thermoelectric element at a position adjacent to the contact portion 130 so as to cool the contact portion by the thermoelectric element.
  • the size of the thermoelectric element is inevitably increased to improve the cooling performance of the treatment position. Therefore, there is a limit to improving the cooling performance without modifying the design of the light irradiation section.
  • the contact cooling unit 200 of the present embodiment includes a cooling element 210 and the heat transfer unit 220.
  • the cooling element 210 that performs a major cooling function may be disposed at a position spaced apart from the contact portion 130, and may thermally connect the cooling element 210 and the contact portion 130 using the heat transfer part 220. have.
  • the light irradiation portion 32 (ie, the contact portion) of the handpiece needs to minimize the size of the component except for the window to which the treatment light is irradiated, so as to facilitate treatment while confirming the treatment position. Therefore, there is a limit to securing a space for the cooling function in the contact portion.
  • the central portion (or rear portion) of the handpiece in which the light source 110 is installed has a structure having a relatively wide cross section (a cross section having a direction perpendicular to the light propagation path) compared to the light irradiation portion, or a design change. Since the constraints are less, it is also advantageous to reserve space for contact cooling.
  • the contact cooling unit 200 of the present embodiment is arranged to space the main cooling element 210 on the rear side of the contact portion 130, and to cool the contact portion 130 through the heat transfer unit 220 connected to the contact portion. You can. In this case, since sufficient space for the cooling device can be secured, the cooling performance can be improved by designing a large size cooling device if necessary.
  • the cooling element 210 may be composed of a thermoelectric element having a cooling part 211 and a heat generating part 212, respectively. As the thermoelectric element is applied with electricity, a temperature difference between the cooling part and the heating part is generated by the Peltier effect, and the cooling is performed by using the cooling phenomenon of the cooling part.
  • the heat transfer part 220 may be configured as a heat pipe having a long shape.
  • the heat pipe is a structure in which a porous structure is formed inside the main body, and a volatile liquid is accommodated therein, and has excellent heat conduction characteristics compared to a general metal.
  • One end of the heat transfer 220 may be coupled to the cooling part of the main cooling element 210, and the other end may be coupled to the contact 130 to cool the contact 130.
  • the cooling efficiency and the speed can be significantly improved as compared with the heat transfer using other metal materials.
  • the phototherapy apparatus of the present invention may be configured to have a structure that is cooled by the heat transfer unit without providing a separate cooling element in the contact portion (see FIG. 5).
  • the auxiliary cooling device 230 may be further configured to be installed in contact with the contact unit 130.
  • the auxiliary cooling device 230 may be configured to have a small size so as not to affect the structure of the light irradiation unit by using the structure of the tip mount 150 of the contact unit 130.
  • the contact part 130 may be cooled by the main cooling element 210 and the auxiliary cooling element 230. Cooling performance can be improved since both are cooled.
  • the contact cooling part 200 may be formed by lowering the temperature of the cooling part of the auxiliary cooling element 230. ) Can improve the cooling performance.
  • the contact cooling unit 200 includes a first cooling element 210 (described above, the main cooling element), a heat transfer unit 220, and a second cooling element 230 (described above). And an auxiliary cooling element). Then, the coupling portion 170 is formed at one side of the tip mount 150 of the contact portion. The coupling unit 170 is thermally coupled to the heat transfer unit 220 and the second cooling element 230 which are connected to the first cooling element. Therefore, the contact portion 130 and the treatment position may be cooled by driving the contact cooling portion 200.
  • the coupling portion 170 of the tip mount 150 is provided on one side of the body portion 160, forming a structure extending in the rearward direction (generally the light source side direction) do.
  • One surface of the coupling unit 170 forms a contact surface in thermal contact with the contact cooling unit 200, and the area of the contact surface in contact with the contact cooling unit 200 is increased by this extension structure.
  • the coupling part 170 is provided with a recess 171 for installing the second cooling element 230.
  • the depth of the recess 171 may be formed to be shallower than the thickness of the second cooling element 230, so that the heat generating part 232 of the second cooling element 230 may not be accommodated in the recess 171.
  • the contact surfaces 172 on both sides where the recess 171 is not formed may form a portion where the ends of the heat transfer part 220 are in contact with each other.
  • the configuration of the contact cooling unit 200 installed in the tip mount 150 structure is as follows. As shown in FIG. 2, the first cooling element 210 is disposed spaced apart from the rear side of the contact portion 130, and the cooling part 211 of the first cooling element 210 is connected to one end of the heat transfer part 220. Connected. The heat transfer part 220 extends in the direction of the contact part 130 in a bent shape, and a part of the heat transfer part 220 is thermally coupled to the coupling part 170 of the tip mount 150 to cool the contact part 130. You can.
  • the second cooling element 230 is composed of a thermoelectric element including a cooling part 231 and a heat generating part 232, and is smaller in size than the first cooling element 210. It can be configured to have a small capacity.
  • the second cooling element 230 is coupled to the cooling part 231 is received in the recess 171 of the coupling portion.
  • the second cooling element 230 may be configured to cool the contact portion 130 separately from the first cooling element 210.
  • a part of the heat transfer part 220 may be connected to the heat generating part 232 of the second cooling element 230 to cool the heat generating part, thereby further improving the cooling performance by the second cooling element 230.
  • the direction in which the coupling part 170 of the tip mount 150 extends and the direction in which the heat transfer part 220 extends may correspond to each other. Can be.
  • the cable 233 connected from the second cooling element 230 may also be disposed in a direction corresponding to the extending direction of the heat transfer part 220.
  • the light source cooling unit 300 may include a first cooling block 310 disposed at a position adjacent to the light source 110 and a cooling passage 340 passing through the first cooling block. Therefore, the coolant circulates along the cooling passage 340 to dissipate heat generated from the light source 110.
  • the heat generating part 212 of the first cooling element 210 is cooled by using the cooling channel 340 of the light source cooling unit 300.
  • the cooling passage 340 may radiate heat generated from the light source while passing through the first cooling block 310 disposed at a position adjacent to the light source 110.
  • the cooling passage 340 may radiate heat generated by the first cooling element 210 while passing through the second cooling block 320 disposed at a position adjacent to the heat generating part 212 of the first cooling element.
  • the cooling passage 340 is configured to lower the temperature of the refrigerant in the cooling passage while passing through the third cooling block 330 disposed at a position adjacent to the cooling part 361 of the third cooling element 360.
  • the third cooling element 360 is provided on the edge of the handpiece housing, the heat generating part 362 of the third cooling element 360 is provided to be cooled by air cooling using a structure such as a cooling fin (not shown). Can be.
  • the contact cooling unit 200 uses the first cooling element 210 spaced apart from the contact unit to cool the contact unit 130 using the heat pipe 220. It is possible to improve the cooling efficiency while maintaining the compact structure of 130). Furthermore, the second cooling element 230 is auxiliary to the contact unit 130 to be added to add a cooling function separate from the first cooling element 210, and combined with the first cooling element to perform cooling at a lower temperature. By operating so as to have the advantage of improving the contact cooling performance.
  • the light source cooling unit 300 of the present exemplary embodiment may simultaneously radiate heat generated when the light source 110 is driven and heat generated when the contact cooling unit 200 is driven by using a common cooling channel 340. It is configured, there is an advantage that can form a cooling passage more concise.

Abstract

La présente invention concerne un appareil de photothérapie comprenant : une source de lumière pour générer un faisceau de traitement à irradier vers un emplacement de traitement ; une partie de contact qui entre en contact avec l'emplacement de traitement pendant le traitement et qui est au moins partiellement formée d'un matériau transmettant la lumière de telle sorte que le faisceau de traitement peut passer à travers cette dernière et être irradié vers l'emplacement de traitement ; un premier élément de refroidissement disposé à l'arrière de la partie de contact tout en étant espacé de cette dernière, et conçu pour refroidir la partie de contact ; et une partie de transfert de chaleur pour relier thermiquement le premier élément de refroidissement et la partie de contact de façon à refroidir la partie de contact pendant le fonctionnement du premier élément de refroidissement. Selon la présente invention, les performances de refroidissement peuvent être améliorées par un mécanisme de refroidissement par contact qui est formé à l'aide d'au moins deux éléments de refroidissement.
PCT/KR2016/002882 2016-03-22 2016-03-22 Appareil de photothérapie WO2017164430A1 (fr)

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Application Number Priority Date Filing Date Title
PCT/KR2016/002882 WO2017164430A1 (fr) 2016-03-22 2016-03-22 Appareil de photothérapie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2016/002882 WO2017164430A1 (fr) 2016-03-22 2016-03-22 Appareil de photothérapie

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WO2017164430A1 true WO2017164430A1 (fr) 2017-09-28

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020018713A1 (fr) 2018-07-17 2020-01-23 Lutronic Aesthetics, Inc. Dispositif de stimulation contrôlée
KR20210026883A (ko) * 2019-09-02 2021-03-10 아주대학교산학협력단 초음파와 버블 생성 물질 주입장치를 이용한 광학 치료장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6530920B1 (en) * 1998-04-09 2003-03-11 Coolanalgesia Limited Laser treatment cooling head
US6733492B2 (en) * 1999-05-31 2004-05-11 Nidek Co., Ltd. Laser treatment apparatus
US20110184396A1 (en) * 2007-08-16 2011-07-28 Jaouad Zemmouri Cooled handpiece for treating the skin with visible radiation
KR20120127564A (ko) * 2012-10-12 2012-11-22 주식회사 루트로닉 피부 치료용 광학장치 및 이의 제어방법
KR20130097308A (ko) * 2012-02-24 2013-09-03 원텍 주식회사 피부 접촉 냉각 시스템을 구비한 의료용 레이저 조사 유닛

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6530920B1 (en) * 1998-04-09 2003-03-11 Coolanalgesia Limited Laser treatment cooling head
US6733492B2 (en) * 1999-05-31 2004-05-11 Nidek Co., Ltd. Laser treatment apparatus
US20110184396A1 (en) * 2007-08-16 2011-07-28 Jaouad Zemmouri Cooled handpiece for treating the skin with visible radiation
KR20130097308A (ko) * 2012-02-24 2013-09-03 원텍 주식회사 피부 접촉 냉각 시스템을 구비한 의료용 레이저 조사 유닛
KR20120127564A (ko) * 2012-10-12 2012-11-22 주식회사 루트로닉 피부 치료용 광학장치 및 이의 제어방법

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020018713A1 (fr) 2018-07-17 2020-01-23 Lutronic Aesthetics, Inc. Dispositif de stimulation contrôlée
US11723828B2 (en) 2018-07-17 2023-08-15 Lutronic Aesthetics, Inc. Controlled stimulation device
KR20210026883A (ko) * 2019-09-02 2021-03-10 아주대학교산학협력단 초음파와 버블 생성 물질 주입장치를 이용한 광학 치료장치
WO2021045448A1 (fr) * 2019-09-02 2021-03-11 아주대학교산학협력단 Dispositif de thérapie optique à l'aide d'ondes ultrasonores et dispositif d'injection de matériau de génération de bulles
KR102291528B1 (ko) 2019-09-02 2021-08-19 아주대학교산학협력단 초음파와 버블 생성 물질 주입장치를 이용한 광학 치료장치

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