KR920700717A - 레이저광의 조사장치 - Google Patents

레이저광의 조사장치

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Publication number
KR920700717A
KR920700717A KR1019910700459A KR910700459A KR920700717A KR 920700717 A KR920700717 A KR 920700717A KR 1019910700459 A KR1019910700459 A KR 1019910700459A KR 910700459 A KR910700459 A KR 910700459A KR 920700717 A KR920700717 A KR 920700717A
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South Korea
Prior art keywords
laser beam
irradiation apparatus
beam irradiation
laser light
exit
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KR1019910700459A
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English (en)
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KR960014023B1 (ko
Inventor
노리오 다이꾸죠노
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노리오 다이꾸죠노
가부시기가이샤 에스. 엘.티. 쟈판
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Publication of KR920700717A publication Critical patent/KR920700717A/ko
Application granted granted Critical
Publication of KR960014023B1 publication Critical patent/KR960014023B1/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
    • 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
    • A61N5/0601—Apparatus for use inside the 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
    • A61N5/067—Radiation therapy using light using laser light
    • 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
    • A61B2018/2205—Characteristics of fibres
    • A61B2018/2211—Plurality of fibres
    • 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
    • A61B2018/2205—Characteristics of fibres
    • A61B2018/2211—Plurality of fibres
    • A61B2018/2216—Braided or helically wound
    • 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
    • A61B2018/2255—Optical elements at the distal end of probe tips
    • A61B2018/2261—Optical elements at the distal end of probe tips with scattering, diffusion or dispersion of light

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  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Optics & Photonics (AREA)
  • Medical Informatics (AREA)
  • Otolaryngology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Electromagnetism (AREA)
  • Molecular Biology (AREA)
  • Laser Surgery Devices (AREA)
  • Radiation-Therapy Devices (AREA)
  • Surgical Instruments (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Removal Of Insulation Or Armoring From Wires Or Cables (AREA)

Abstract

내용 없음

Description

레이저광의 조사장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 관한 제1실시예의 조상장치의 종단면도, 제2도는 그의 요부 확대 단면도, 제3도는 Ⅲ-Ⅲ선 화살표시 단면도, 제 4도는 상기 장치를 형성하는 예비처리단계의 정면도.

Claims (18)

  1. 레이저광 발생기로부터 레이저광을 전파하는 복수개의 광섬유와, 적어도 그의 선단이 코어로서 노출하고 이러한 각 코어부가 크래드 재료에 의해 일체적으로 피복되어 그 크래드 재료가 레이저광의 출사체로 되어 있는 것을 특징으로 하는 레이저광의 조사장치.
  2. 제1항에 있어서, 각 코어 중심축이 이것과 교차하는 면상에서 2차원적으로 분산되어 위치하도록 배설되어 있고, 레이저광이 출사체로부터 면형상으로 출사하도록 구성되어 있는 것을 특징으로 하는 레이저광의 조사장치.
  3. 제1항에 있어서, 각 코어중심이 이것과 교차하는 면상에서 실질적으로 선형상으로 나란히 되어 있는 것을 특징으로 하는 레이저광의 조사장치.
  4. 제1항에 있어서, 출사체의 출사면 또는 출사선에 대해 각 광섬유의 선단이 거의 평행하게 크래드 재료중에 매설되어 있는 것을 특징으로 하는 레이저광의 조사장치.
  5. 제1항에 있어서, 크래드 재료중에 노출한 코어와 이것을 둘러싼 크래드관이 매설되어 있는 것을 특징으로 하는 레이저광의 조사장치.
  6. 제1항에 있어서, 레이저광의 출사체가 그 중심부에 관통하는 투공부를 갖고 있는 것을 특징으로 하는 레이저광의 조사장치.
  7. 제4항에 있어서, 투공을 통하여 출사체의 삽입용 가용성 가이드선이 삽입되어 있는 것을 특징으로 하는 레이저광의 조사장치.
  8. 제6항에 있어서, 상기 투공을 통하여 온도 검출도선이 삽입되어 있는 것을 특징으로 하는 레이저광의 조사장치.
  9. 제8항에 있어서, 온도검출도선은 여러가닥으로 설치되어 조사대상조직이 다른 위치에 접촉되는 것을 특징으로 하는 레이저광의 조사장치.
  10. 제1항에 있어서, 크래드 재료는 레이저광이 투과가능한 플라스틱 재료로 이루어지고 또한 레어저광을 산란시키는 산란성 분말을 갖는 것을 특징으로 하는 레이저광의 조사장치.
  11. 제1항에 있어서, 출사체의 적어도 유효출사면 또는 출사선 부분의 외부면에 레이저광의 흡수성분말과, 상기 크래드 재료보다 굴절률이 높은 광산란 분말을 갖는 표면층이 형성되어 있는 것을 특징으로 하는 레이저 광의 조사장치.
  12. 제11항에 있어서, 상기 광산란 분말의 융점은 출사체 재질의 융점과 동일하든가 낮고, 출사체에 대해 광산란 분말이 그의 분말 형상을 유지하거나 또는 약간의 용융에 의해 변형된 상태에서 부착하여 있으며, 이들의 광산란분말 사이에 흡수성 분말이 삽입되어 있는 것을 특징으로 하는 레이저광의 조사장치.
  13. 제11항에 있어서, 흡수성 분말 및 광산란 분말은 레이저광의 투과재료를 접합재(接合材)로 하여 층이 형성되어 있는 것을 특징으로 하는 조사장치.
  14. 제1항에 있어서, 출사체는 외과용 핸들에 의해 유지되어 있는 것을 특징으로 하는 조사장치.
  15. 제1항에 있어서, 출사체의 적어도출사부근방은 편평한 것을 특징으로 하는 레이저광의 조사장치.
  16. 제1항에 있어서, 광섬유를 내포하는 한쌍의 출사체가 그의 출사면 또는 출사선 부분을 대항시켜 배설되어 있는 것을 특징으로 하는 레이저광의 조사장치.
  17. 레이저광 발생기로부터 레이저광을 전파하는 4가닥 이상의 광섬유와, 적어도 그의 선단이 코어로서 노출하고 이러한 각 코어부가 크래드 재료에 의해 일체적으로 피복되어 그 크래드 재료가 레이저광의 출사체로되며, 상기 각 광섬유의 기단측은 광섬유 배열상태와는 다른 상태로 배열되어 있는 것을 특징으로 하는 레이저광의 조사장치.
  18. 제17항에 있어서, 광섬유의 기단측이 꼬여지거나 또는 비틀려져 있는 것을 특징으로 하는 레이저광의 조사장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910700459A 1989-09-08 1990-09-04 레이저광의 조사장치 KR960014023B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1233363A JP2882818B2 (ja) 1989-09-08 1989-09-08 レーザ光の照射装置
JP1-233363 1989-09-08
JP?1-233363 1989-09-08
PCT/JP1990/001134 WO1991003276A1 (fr) 1989-09-08 1990-09-04 Dispositif d'irradiation de faisceaux laser

Publications (2)

Publication Number Publication Date
KR920700717A true KR920700717A (ko) 1992-08-10
KR960014023B1 KR960014023B1 (ko) 1996-10-11

Family

ID=16953973

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910700459A KR960014023B1 (ko) 1989-09-08 1990-09-04 레이저광의 조사장치

Country Status (12)

Country Link
US (1) US5290280A (ko)
EP (1) EP0443033B1 (ko)
JP (1) JP2882818B2 (ko)
KR (1) KR960014023B1 (ko)
CN (1) CN1049977A (ko)
AT (1) ATE146088T1 (ko)
AU (1) AU6281790A (ko)
CA (1) CA2038946C (ko)
DE (1) DE69029382T2 (ko)
ES (1) ES2099098T3 (ko)
WO (1) WO1991003276A1 (ko)
ZA (1) ZA907057B (ko)

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ES2099098T3 (es) 1997-05-16
KR960014023B1 (ko) 1996-10-11
EP0443033B1 (en) 1996-12-11
CA2038946C (en) 1999-03-30
EP0443033A4 (en) 1992-04-22
ATE146088T1 (de) 1996-12-15
US5290280A (en) 1994-03-01
AU6281790A (en) 1991-04-08
CN1049977A (zh) 1991-03-20
JP2882818B2 (ja) 1999-04-12
JPH0394744A (ja) 1991-04-19
DE69029382D1 (de) 1997-01-23
DE69029382T2 (de) 1997-06-12

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