WO2017188774A1 - Pièce à main à faisceau laser - Google Patents

Pièce à main à faisceau laser Download PDF

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Publication number
WO2017188774A1
WO2017188774A1 PCT/KR2017/004548 KR2017004548W WO2017188774A1 WO 2017188774 A1 WO2017188774 A1 WO 2017188774A1 KR 2017004548 W KR2017004548 W KR 2017004548W WO 2017188774 A1 WO2017188774 A1 WO 2017188774A1
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WO
WIPO (PCT)
Prior art keywords
laser beam
wavelength
unit
optical
light source
Prior art date
Application number
PCT/KR2017/004548
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English (en)
Korean (ko)
Inventor
이희철
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
Publication of WO2017188774A1 publication Critical patent/WO2017188774A1/fr

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    • 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
    • A61N5/06—Radiation therapy using light
    • A61N5/0613—Apparatus adapted for a specific treatment
    • A61N5/0616—Skin treatment other than tanning
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation 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
    • 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
    • A61N5/0613—Apparatus adapted for a specific treatment
    • 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
    • A61N5/067—Radiation therapy using light using laser light
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N2005/002—Cooling systems
    • A61N2005/005—Cooling systems for cooling the radiator
    • 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
    • A61N2005/063—Radiation therapy using light comprising light transmitting means, e.g. optical fibres
    • 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
    • A61N2005/0632—Constructional aspects of the apparatus
    • 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
    • A61N2005/0635—Radiation therapy using light characterised by the body area to be irradiated
    • A61N2005/0643—Applicators, probes irradiating specific body areas in close proximity
    • A61N2005/0644—Handheld applicators
    • 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
    • A61N2005/065—Light sources therefor
    • A61N2005/0651—Diodes
    • A61N2005/0652—Arrays of diodes
    • 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
    • A61N2005/0664—Details

Definitions

  • the present invention relates to a laser beam handpiece, and more particularly, to a laser beam handpiece for irradiating a medical laser beam.
  • a laser beam Unlike normal natural light or light emitted from a lamp, a laser beam has three characteristics: monochromatic, coherence, and collimation.
  • laser beams are widely used in various industrial fields because of their excellent monochromatic, coherent and linear properties.
  • laser beams are used in various industries such as metal industry, construction industry, shipbuilding industry and medical industry.
  • the usability of the laser beam is increasing in the medical industry due to the increase in the treatment efficiency or the cosmetic efficiency according to the excellent characteristics of the laser beam among various industrial fields.
  • the laser beam used in the medical industry is used in ophthalmology, dentistry and skin according to the treatment purpose or site.
  • the laser beam used for the treatment or cosmetic purposes of the skin is composed of a variety of device devices irradiated, for example, there is a structure of a laser beam handpiece that is used by the operator gripping.
  • the basic configuration of irradiating the laser beam with the structure of the laser beam handpiece is a light source such as a laser diode, the guide means for guiding the laser beam generated from the light source and the guide means disposed in the transmission of the laser beam guided by the guide means And optical crystals to irradiate the skin.
  • the conventional laser beam handpiece has a problem in that the laser beam finally output is output at a single wavelength and substantially does not cope with the necessity of using a laser beam of various waves depending on the therapeutic purpose.
  • a light source unit for irradiating a laser beam having a first wavelength
  • a first optical unit for outputting a laser beam having the first wavelength irradiated from the light source unit
  • a second optical unit for outputting the laser beam of the first wavelength irradiated from the light source unit as a laser beam having a second wavelength
  • one of the first optical unit and the second optical unit is disposed on one side
  • the other side is formed by the laser beam handpiece, which is disposed adjacent to the light source unit, and includes a guide unit for guiding the laser beam of the first wavelength provided from the other side to the one side.
  • first optical unit and the second optical unit may be selectively detachably coupled to the guide unit.
  • the first optical unit includes sapphire to transmit the incident laser beam of the first wavelength, and to output the laser beam of the first wavelength, wherein the second optical unit is a laser beam of the incident first wavelength It may include Nd: YAG to absorb and output to the laser beam of the second wavelength different from the first wavelength.
  • the incident surface on which the laser beam of the first wavelength is incident on the second optical unit has a high transmittance with respect to the laser beam of the first wavelength and a high reflectance with respect to the laser beam of the second wavelength.
  • the cooling unit Removably coupled to the first optical unit and the second optical unit selectively connected to the guide unit, the cooling unit for circulating a cooling fluid for heat dissipation of the first optical unit and the second optical unit further It may include.
  • the second optical unit is disposed on an output surface of the laser crystal for outputting the incident laser beam of the first wavelength to the laser beam of the second wavelength, and the output of the laser crystal to output the laser beam of the second wavelength It may include a cover portion for covering the output surface.
  • the laser crystal may increase the doping concentration from the incident surface to the output surface.
  • the means for solving the problem a light source unit for irradiating a laser beam having a first wavelength, and the laser beam of the first wavelength irradiated from the light source unit detachably coupled to the light source unit
  • a first optical assembly that transmits and outputs the first optical assembly and a first optical assembly that is detachably coupled to the light source unit by replacing the first optical assembly, and converts the laser beam of the first wavelength irradiated from the light source unit into a second wavelength laser beam
  • the laser beam handpiece is characterized in that it comprises a second optical assembly for converting and outputting.
  • the first optical assembly is a first optical unit for outputting the laser beam of the first wavelength irradiated from the light source unit, one side is detachably coupled to the light source unit and the other side is the first optical
  • the unit may include a first guide unit arranged to guide the laser beam of the first wavelength emitted from the light source unit to the first optical unit.
  • the second optical assembly is a second optical unit for converting the laser beam of the first wavelength incident and irradiated from the light source unit and outputs the laser beam of the second wavelength, and one side detachably with respect to the light source unit The other side may be coupled to the second optical unit is disposed and may include a second guide unit for guiding the laser beam of the first wavelength irradiated from the light source unit to the second optical unit.
  • the laser beam handpiece is disposed along the outer side of each of the first guide unit and the second guide unit, and is connected to the first optical unit and the second optical unit, respectively, and respectively the first optical unit and the second optical unit.
  • the first optical assembly includes sapphire for transmitting the laser beam having the first wavelength incident thereto and outputting the laser beam having the first wavelength
  • the second optical assembly includes the laser beam having the first wavelength incident thereto. It may include Nd: YAG to absorb and output to the laser beam of the second wavelength different from the first wavelength.
  • the incident surface on which the laser beam of the first wavelength is incident on the second optical unit has a high transmittance with respect to the laser beam of the first wavelength and a high reflectance with respect to the laser beam of the second wavelength.
  • the laser beam of the second wavelength is preferably larger than the wavelength of the laser beam of the first wavelength.
  • the second optical assembly may be disposed on an output surface of the second optical unit to which the laser beam of the second wavelength is output, and may further include a cover part covering the output surface.
  • the second optical unit may increase the doping concentration from the incident surface to the output surface.
  • the first optical unit and the second optical unit are selectively provided with respect to the guide unit so as to selectively output the laser beam of the first wavelength focused on the guide unit connected to the light source unit and the laser beam of the second wavelength having different wavelengths.
  • Detachable combination it can be applied for various purposes in terms of skin treatment or cosmetic effect can improve the usability of the product.
  • a first optical assembly that transmits and outputs a first wavelength laser beam provided from a light source unit and a second optical assembly that converts and outputs a laser beam of a first wavelength provided from a light source into a laser beam of a second wavelength, respectively. Since the module can be selectively coupled to the light source unit, it is possible to increase the usability of the product by changing the wavelength of the laser beam output according to the purpose of skin treatment or skin beauty.
  • FIG. 1 is a first schematic configuration diagram of a laser beam handpiece according to a first embodiment of the present invention
  • FIG. 2 is a second schematic configuration diagram of a laser beam handpiece according to a first embodiment of the present invention
  • FIG. 3 is a perspective view of a laser beam handpiece according to a first embodiment of the present invention.
  • FIG. 4 is an enlarged perspective view of region A shown in FIG. 3;
  • FIG. 5 is a first schematic configuration diagram of a laser beam handpiece according to a second embodiment of the present invention.
  • FIG. 6 is a second schematic configuration diagram of a laser beam handpiece according to a second embodiment of the present invention.
  • FIG. 7 is a perspective view of a laser beam handpiece according to a second embodiment of the present invention.
  • the laser beam handpieces according to the first and second embodiments of the present invention can also be used in advance for hair removal, skin treatment and cosmetic treatment.
  • FIG. 1 is a first schematic configuration diagram of a laser beam handpiece according to a first embodiment of the present invention
  • FIG. 2 is a second schematic configuration diagram of a laser beam handpiece according to a first embodiment of the present invention
  • FIG. 4 is a perspective view of a laser beam handpiece according to a first embodiment of the present invention
  • FIG. 4 is an enlarged perspective view of region A shown in FIG. 3.
  • the laser beam handpiece 1 according to the first embodiment of the present invention is a light source unit 10, a guide unit 30, the first optical unit 50 and the second It includes an optical unit 70.
  • the laser beam handpiece 1 according to the first embodiment of the present invention further includes a cooling unit 90.
  • the light source unit 10 generates a laser beam and irradiates the guide unit 30.
  • the light source unit 10 is configured as a laser diode array (LD Array) as an embodiment of the present invention.
  • LD Array laser diode array
  • the light source unit 10 may be used in a variety of configurations that can generate and irradiate a laser beam, such as optical fiber (optical fiber).
  • the light source unit 10 generates and irradiates a laser beam L1 having a first wavelength.
  • the light source unit 10 generates and irradiates a laser beam having a wavelength of 808 nm.
  • the guide unit 30 condenses the laser beam L1 of the first wavelength provided from the light source unit 10 to the first optical unit 50 or the second optical unit 70.
  • the guide unit 30 has a shape in which the cross-sectional area becomes smaller from the upstream side to the downstream side with respect to the traveling direction of the laser beam L1 of the first wavelength, that is, the guide unit 30 travels the laser beam L1 of the first wavelength. It has a trapezoidal shape similar to a triangle in cross section with respect to the direction.
  • the guide unit 30 guides the laser beam L1 of the first wavelength provided from the light source unit 10 to the first optical unit 50 or the second optical unit 70 as much as possible. It is preferable that it is provided with the material with the minimum water absorption of (L1).
  • the first optical unit 50 outputs the laser beam L1 having a first wavelength irradiated from the light source unit 10.
  • the first optical unit 50 is accommodated in the casing in which the cooling flow path of the cooling fluid to be described later is detachably coupled to the guide unit 30.
  • the first optical unit 50 is disposed to face the light source unit 10 with the guide unit 30 therebetween.
  • the first optical unit 50 transmits the laser beam L1 of the first wavelength guided and collected from the guide unit 30 to the outside of the laser beam handpiece 1. That is, the first optical unit 50 transmits the 808 nm laser beam generated from the light source unit 10 as an embodiment of the present invention, and outputs the 808 nm laser beam.
  • the first optical unit 50 of the present invention includes sapphire. Since the first optical unit 50 used as sapphire has high light transmittance and thermal conductivity corresponding to metal, the first optical unit 50 has high output efficiency and excellent cooling performance.
  • the second optical unit 70 outputs the laser beam L1 of the first wavelength incident and irradiated from the light source unit 10 as the laser beam L2 having the second wavelength.
  • the second optical unit 70 is connected to the guide unit 30 by replacing the first optical unit 50.
  • the second optical unit 70 converts the wavelength of the laser beam L1 of the first wavelength emitted from the light source unit 10 and outputs the wavelength of the laser beam L2 of the second wavelength.
  • the second optical unit 70 converts the 808 nm laser beam irradiated from the light source unit 10 into a 1064 nm laser beam and outputs the converted wavelength.
  • the second optical unit 70 of the present invention includes a laser crystal 72 and a cover portion 74.
  • the laser crystal 72 includes Nd: YAG for converting and outputting the laser beam L1 having the first wavelength collected by the guide unit 30 to the laser beam L2 having the second wavelength.
  • the laser crystal 72 can convert a laser beam having a wavelength of 808 nm into a laser beam having a wavelength of 1064 nm, so that laser beams having different wavelength bands can be used for skin treatment or cosmetic treatment purposes. There is an advantage.
  • the incident surface I on which the laser beam L1 of the first wavelength of the laser crystal 72 is incident has a high transmittance with respect to the laser beam L1 of the first wavelength, and the laser beam L2 of the second wavelength. It is coated so that the reflectance is high.
  • the incident surface I of the laser crystal 72 has a high reflectance with respect to the laser beam L2 of the second wavelength, even if the output surface O is not coated, about 8.5% due to the large refractive index value of 1.82.
  • the laser beam L2 may be output.
  • the incident surface I of the laser crystal 72 is preferably coated to have a reflectance of 50% or the like with respect to the laser beam L2 of the second wavelength in order to have a higher output efficiency.
  • the laser crystal 72 is doped from the incident surface (I) to the output surface (O) to have a higher pumping efficiency of converting the laser beam (L1) of the first wavelength to the laser beam (L2) of the second wavelength.
  • the concentration is configured to increase.
  • laser crystal 72 is comprised of at least three levels of doping concentration to improve pumping efficiency.
  • the laser crystal 72 is configured to increase the doping concentration such as 0.3%, 0.6% and 1.0% from the incident surface I to the output surface O.
  • the laser crystal 72 is fabricated by using a diffusion molding method that combines optical crystals having doping concentrations of 0.3%, 0.6% and 1.0% by applying pressure and temperature, respectively, as an example.
  • the cover portion 74 is disposed on the output surface O of the laser crystal 72 to which the second wavelength laser beam L2 is output, and covers the output surface O. As shown in FIG. The cover portion 74 is disposed to prevent foreign matter from adhering to the output surface O of the laser crystal 72.
  • the cooling unit 90 is detachably coupled to the first optical unit 50 and the second optical unit 70 selectively connected to the guide unit 30.
  • the cooling unit 90 uses the first optical unit 50 by using a cooling fluid supplied from the outside for heat dissipation of the first optical unit 50 and the second optical unit 70 selectively connected to the guide unit 30. ) And the second optical unit 70 to circulate the cooling fluid.
  • cooling fluid circulated by the cooling unit 90 cooling water is used as an embodiment of the present invention, but in addition to the cooling water, various cooling fluids for cooling the first optical unit 50 and the second optical unit 70 may be used. Can be.
  • the cooling unit 90 When the cooling unit 90 is coupled to the first optical unit 50 and the second optical unit 70, the cooling fluid flows and is separated from the first optical unit 50 and the second optical unit 70. At this time, the flow of the cooling fluid is prevented, that is, it has a structure such as a check valve in which the cooling fluid can flow only in one direction.
  • the first optical unit and the second optical unit selectively to the guide unit to selectively output the laser beam of the first wavelength and the laser beam of the second wavelength different from the wavelength collected by the guide unit connected to the light source unit
  • Detachable combination it can be applied for various purposes in terms of skin treatment or cosmetic effect can improve the usability of the product.
  • FIG. 5 is a first schematic diagram of a laser beam handpiece according to a second embodiment of the present invention
  • FIG. 6 is a second schematic diagram of a laser beam handpiece according to a second embodiment of the present invention
  • FIG. 7 is a perspective view of a laser beam handpiece according to a second embodiment of the present invention.
  • the laser beam handpiece 100 includes a light source unit 110, a first optical assembly 130, and a second optical assembly 150 as illustrated in FIGS. 5 to 7. Include.
  • the laser beam handpiece 100 according to the second embodiment of the present invention further includes a first cooling unit 170 and a second cooling unit 190.
  • the laser beam handpiece 100 according to the second embodiment of the present invention is different from the laser beam handpiece 1 according to the first embodiment of the present invention.
  • the first optical unit 132 and the second optical unit 152 are respectively coupled to the first guide unit 134 and the second guide unit 154.
  • Coupled to the light source unit 110 is selectively coupled.
  • the light source unit 110 performs the same configuration and function as the first embodiment of the present invention, a detailed description thereof will be omitted.
  • the first optical assembly 130 includes a first optical unit 132 and a first guide unit 134. That is, the first optical assembly 130 is detachably coupled to the light source unit 110 while the first optical unit 132 and the second guide unit 154 are coupled to each other.
  • the first optical unit 132 transmits the laser beam L1 having a first wavelength, which is provided to the light source unit 110 including sapphire, like the first optical unit 50 of the first embodiment of the present invention. Let's do it.
  • the first guide unit 134 condenses and guides the laser beam L1 having a first wavelength provided from the light source unit 110 like the guide unit 30 of the first embodiment of the present invention.
  • the second optical assembly 150 replaces the first optical assembly 130 and is detachably coupled to the light source unit 110. That is, the second optical assembly 150 is selectively detachably coupled to the light source unit 110.
  • the second optical assembly 150 converts the first laser beam L1 irradiated from the light source unit 110 into a second laser beam L2 and outputs the converted laser beam L1.
  • the second optical assembly 150 includes a second optical unit 152, a second guide unit 154, and a cover 156.
  • the second optical unit 152 includes Nd: YAG, like the laser crystal 72 of the first embodiment of the present invention, and converts the first wavelength laser beam L1 into the second wavelength laser beam L2. Convert and output Since the second optical unit 152 has the same configuration and features as the laser crystal 72 of the first embodiment of the present invention, a detailed description thereof will be omitted.
  • the second guide unit 154 condenses the laser beam L1 of the first wavelength provided from the light source unit 110 and guides it to the second optical unit 152.
  • the cover 156 is disposed on the output surface O of the second optical unit 152 to prevent foreign matter from adhering to the output surface O of the second optical unit 152.
  • the first cooling unit 170 and the second cooling unit 190 are described in detail with the first optical unit 132 and the first cooling unit 170. It is provided to cool the two optical units 152.
  • the first cooling unit 170 is disposed in the first optical assembly 130 and the second optical assembly 150, respectively.
  • the first cooling unit 170 is provided in the shape of a pipe disposed along the outside of the first guide unit 134 and the second guide unit 154, and one side of each of the first optical unit 132 and the second optical unit 152 is provided. ) To circulate the cooling fluid.
  • the second cooling unit 190 is disposed adjacent to the light source unit 110 and each first cooling unit when the first optical assembly 130 and the second optical assembly 150 are selectively connected to the light source unit 110. Is connected to 170.
  • the second cooling unit 190 is connected to an external cooling fluid tank (not shown) to discharge the supply passage supplied to the first cooling unit 170 and the cooling fluid discharged from the first cooling unit 170 to the cooling fluid tank. Form a furnace.
  • the coupling method of the first cooling unit 170 and the second cooling unit 190 preferably has a check valve that allows the cooling fluid to flow in only one direction.
  • the first optical assembly that transmits the laser beam of the first wavelength provided from the light source unit and outputs the second optical assembly for wavelength conversion of the laser beam of the first wavelength provided from the light source to the laser beam of the second wavelength, respectively Since the module can be selectively coupled to the light source unit, it is possible to increase the usability of the product by changing the wavelength of the laser beam output according to the purpose of skin treatment or skin beauty.

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Laser Surgery Devices (AREA)
  • Radiation-Therapy Devices (AREA)

Abstract

L'invention concerne une pièce à main à faisceau laser comprenant : une unité source de lumière émettant un faisceau laser doté d'une première longueur d'onde ; une première unité optique émettant en sortie le faisceau laser à première longueur d'onde incident émis par l'unité source de lumière ; une deuxième unité optique émettant le faisceau laser à première longueur d'onde incident émis par l'unité source de lumière comme faisceau laser doté d'une deuxième longueur d'onde ; et une unité de guidage sur un côté de laquelle est disposée la première unité optique ou la deuxième unité optique, et dont l'autre côté est disposé adjacent à l'unité source de lumière et guide ainsi, vers l'un des côtés, le faisceau laser à première longueur d'onde fourni par l'autre côté.
PCT/KR2017/004548 2016-04-29 2017-04-28 Pièce à main à faisceau laser WO2017188774A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2016-0053038 2016-04-29
KR1020160053038A KR20170123858A (ko) 2016-04-29 2016-04-29 레이저 빔 핸드피스

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WO2017188774A1 true WO2017188774A1 (fr) 2017-11-02

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070108132A (ko) * 2004-09-09 2007-11-08 릴라이언트 테크놀로지스 인코퍼레이티드 교체가능한 의료 레이저 치료용 팁 및 이를 사용하기 위한방법
KR100949086B1 (ko) * 2009-08-10 2010-03-22 주식회사 루트로닉 핸드피스 형태의 의료용 레이저
KR101435436B1 (ko) * 2012-12-11 2014-09-23 주식회사 루트로닉 광 치료장치, 이의 동작 방법
KR101564167B1 (ko) * 2014-04-01 2015-10-28 김도봉 레이저 조사장치
KR101586564B1 (ko) * 2014-05-08 2016-01-19 단국대학교 천안캠퍼스 산학협력단 이득 매질 광섬유를 이용한 지방 분해 장치 및 방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070108132A (ko) * 2004-09-09 2007-11-08 릴라이언트 테크놀로지스 인코퍼레이티드 교체가능한 의료 레이저 치료용 팁 및 이를 사용하기 위한방법
KR100949086B1 (ko) * 2009-08-10 2010-03-22 주식회사 루트로닉 핸드피스 형태의 의료용 레이저
KR101435436B1 (ko) * 2012-12-11 2014-09-23 주식회사 루트로닉 광 치료장치, 이의 동작 방법
KR101564167B1 (ko) * 2014-04-01 2015-10-28 김도봉 레이저 조사장치
KR101586564B1 (ko) * 2014-05-08 2016-01-19 단국대학교 천안캠퍼스 산학협력단 이득 매질 광섬유를 이용한 지방 분해 장치 및 방법

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