KR970705945A - 의료용 펄스방출 레이저 장치(pulsed-emission laser apparatus for medical use) - Google Patents

의료용 펄스방출 레이저 장치(pulsed-emission laser apparatus for medical use)

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Publication number
KR970705945A
KR970705945A KR1019970701904A KR19970701904A KR970705945A KR 970705945 A KR970705945 A KR 970705945A KR 1019970701904 A KR1019970701904 A KR 1019970701904A KR 19970701904 A KR19970701904 A KR 19970701904A KR 970705945 A KR970705945 A KR 970705945A
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KR
South Korea
Prior art keywords
wavelength
radiation
rod
laser
activation
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KR1019970701904A
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English (en)
Inventor
위베르 가스똥 기이예
Original Assignee
허버트 고이레트
로키 쏘시에떼 아노님
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Application filed by 허버트 고이레트, 로키 쏘시에떼 아노님 filed Critical 허버트 고이레트
Publication of KR970705945A publication Critical patent/KR970705945A/ko

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
    • A61B18/22—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
    • A61B18/22—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor
    • A61B18/24—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor with a catheter
    • A61B18/245—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor with a catheter for removing obstructions in blood vessels or calculi
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/0915—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light
    • H01S3/092—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light of flash lamp
    • H01S3/093—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light of flash lamp focusing or directing the excitation energy into the active medium
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/1601—Solid materials characterised by an active (lasing) ion
    • H01S3/1603—Solid materials characterised by an active (lasing) ion rare earth
    • H01S3/1611—Solid materials characterised by an active (lasing) ion rare earth neodymium
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00577—Ablation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00601—Cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/30—Organic material
    • B23K2103/38—Fabrics, fibrous materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/163—Solid materials characterised by a crystal matrix
    • H01S3/1631—Solid materials characterised by a crystal matrix aluminate
    • H01S3/1638—YAlO3 (YALO or YAP, Yttrium Aluminium Perovskite)

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Otolaryngology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Laser Surgery Devices (AREA)
  • Lasers (AREA)

Abstract

본 발명은 레이저 비임(6)의 펄스 방출 장치를 제공하며 이 장치는 다음을 포함한다: ㆍ레이저 로드(1); ㆍ복사광을 전달시키기 위해 레이저 로드(1)의 펄스 활성화를 위한 활성화 수단(2,3); ㆍ로드(1)의 양측부에 위치되며 레이저 복사광이 방출될 수 있게 하는 공명기(4,5); ㆍ방출된 레이저 복사광의 파장 선택 수단.
본 발명에 따르면 선택수단(4,5)은 1.34㎛파장의 복사광 방출을 하도록 설계되어서 부드러운 조직 및 단단한 조직상에 열적 효과를 보장한다.

Description

의료용 펄스방출 레이저 장치(PULSED-EMISSION LASER APPARATUS FOR MEDICAL USE)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명 레이저 장치의 구체예의 개략도이다.

Claims (10)

  1. -레이저 로드(1); -레이저 로드(1)의 펄스 활성화가 복사광을 전달시키게 하는 활성화 수단(2,3); -로드(1)의 양측부에 위치되며 레이저 복사공이 방출될 수 있게 하는 공명기(4,5); -방출된 레이저 복사광의 파장을 선택하는 선택수단을 포함하는 레이저 비임의 펄스 방출을 제공하는 장치에 있어서, 레이저 로드(1)가 YAP로 알려져 이티륨 알룸미늄 페로브스카이트나 YALO 또는 YALO3로 알려진 이티륨 알루미늄 란탄네이트의 네오디뮴 도핑된 결정이며 부드러운 조직 및 단단한 조직상에 열적효과를 주기위해서 1.34㎛ 파장의 복사광을 방출하도록 선택수단(4,5)이 설계됨을 특징으로 하는 장치.
  2. 제1항에 있어서, 파장 선택 수단이 공명기를 구성하며 1.34㎛ 파장의 복사광을 방출을 하며 1.07㎛ 파장의 복사광 방출이 방지되도록 최적화된 반사게수를 가지는 두개의 거울(4,5)로 구성됨을 특징으로 하는 장치.
  3. 제2항에 있어서, 하나의 거울(4)은 1.34㎛ 파장에서 최대 반사를 하며 다른 거울(5)은 1.34㎛ 파장에서 부분적으로 반사하며 1.07㎛ 파장에서 반사가 방지됨을 특징으로 하는 장치.
  4. 제1항 또는 제3항에 있어서, 활성화 수단(2,3)이 350nm보다 짝은 파장의 복사광을 여과하는 수단을 포함함을 특징으로 하는 장치.
  5. 제4항에 있어서, 복사광 여과수단이 활성화 수단의 램프(2)의 막에 의해 제공됨을 특징으로 하는 장치.
  6. 제4항에 있어서, 복사광 여과수단이 활성화 수단의 반사막(3)에 의해 제공됨을 특징으로 하는 장치.
  7. 제4항에 있어서, 복사광 여과수단이 램프(2)와 로드(1) 사이에 삽입된 필터에 의해 제공됨을 특징으로 하는 장치.
  8. 부드러운 조직 및 단단한 조직상에 열적 효과를 줄 목적으로 로드가 이티륨 알루미늄 페로브스카이트의 네오디뮴 도핑된 결정이며 1.34㎛ 파장의 레이저 비임의 펄스 방출을 하는 의료용 장치.
  9. 제8항에 있어서, 부드러운 조직 전달 및 단단한 조직 제거를 함을 특징으로 하는 의료용 장치.
  10. 제8항에 있어서, 치과수술분야에서 부드러운 조직 전달 및 단단한 조직 제거를 함을 특징으로 하는 의료용 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019970701904A 1994-09-29 1995-09-28 의료용 펄스방출 레이저 장치(pulsed-emission laser apparatus for medical use) KR970705945A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR94/11865 1994-09-29
FR9411865A FR2725315B1 (fr) 1994-09-29 1994-09-29 Appareil laser a emission pulsee, utilise dans le domaine medical
PCT/FR1995/001258 WO1996009799A1 (fr) 1994-09-29 1995-09-28 Appareil laser a emission pulsee, utilise dans le domaine medical

Publications (1)

Publication Number Publication Date
KR970705945A true KR970705945A (ko) 1997-11-03

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ID=9467565

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KR1019970701904A KR970705945A (ko) 1994-09-29 1995-09-28 의료용 펄스방출 레이저 장치(pulsed-emission laser apparatus for medical use)

Country Status (10)

Country Link
US (1) US6050991A (ko)
EP (1) EP0955915B1 (ko)
JP (2) JPH10506314A (ko)
KR (1) KR970705945A (ko)
AU (1) AU3610695A (ko)
BR (1) BR9508976A (ko)
DE (1) DE69530328T2 (ko)
ES (1) ES2196080T3 (ko)
FR (1) FR2725315B1 (ko)
WO (1) WO1996009799A1 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2167625C1 (ru) 2000-09-12 2001-05-27 Владимир Валентинович Хомченко Способ лазерной эпиляции
US7288086B1 (en) * 2001-06-21 2007-10-30 Biolase Technology, Inc. High-efficiency, side-pumped diode laser system
US7415050B2 (en) * 2006-09-18 2008-08-19 Biolase Technology, Inc. Electromagnetic energy distributions for electromagnetically induced mechanical cutting
FR2906091B1 (fr) * 2006-09-19 2010-04-16 Lokki S A Appareil laser a emission pulsee
CA2891272C (en) 2012-11-15 2022-11-22 Allosource Minced cartilage systems and methods
US9186253B2 (en) 2013-02-22 2015-11-17 Allosource Cartilage mosaic compositions and methods
KR102138399B1 (ko) 2013-03-15 2020-07-27 알로소스 천공된 골연골 동종이식 조성물
CA2899713C (en) 2013-03-15 2022-07-19 Allosource Cell repopulated collagen matrix for soft tissue repair and regeneration

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Publication number Priority date Publication date Assignee Title
US4039970A (en) * 1973-03-23 1977-08-02 Nippon Electric Company, Ltd. Solid state laser device with light filter
US4734913A (en) * 1985-12-16 1988-03-29 Allied Corporation Unitary solid-state laser
US5048034A (en) * 1986-11-20 1991-09-10 Carl Zeiss Stiftung Long wavelength NdYAG laser
EP0368512A3 (en) * 1988-11-10 1990-08-08 Premier Laser Systems, Inc. Multiwavelength medical laser system
US5180378A (en) * 1989-04-24 1993-01-19 Abiomed, Inc. Laser surgery system
JPH04180682A (ja) * 1990-02-23 1992-06-26 Ishikawajima Harima Heavy Ind Co Ltd 固体レーザー装置
US5310344A (en) * 1990-11-01 1994-05-10 Arthur Vassiliadis Dental laser system
US5130997A (en) * 1990-12-18 1992-07-14 Laserscope Medical laser apparatus, high powered red laser used in same, and laser resonator with non-linear output
US5456603A (en) * 1992-03-16 1995-10-10 Kowalyk; Kenneth Dental laser apparatus and method for treating tooth decay

Also Published As

Publication number Publication date
WO1996009799A1 (fr) 1996-04-04
AU3610695A (en) 1996-04-19
EP0955915A1 (fr) 1999-11-17
JP2006148153A (ja) 2006-06-08
ES2196080T3 (es) 2003-12-16
JPH10506314A (ja) 1998-06-23
EP0955915B1 (fr) 2003-04-09
DE69530328D1 (de) 2003-05-15
FR2725315A1 (fr) 1996-04-05
BR9508976A (pt) 1997-11-11
US6050991A (en) 2000-04-18
FR2725315B1 (fr) 1996-12-27
DE69530328T2 (de) 2004-02-19

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