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KR910000199A - 의학 레이저를 사용하는 화이버 광학장치 - Google Patents

의학 레이저를 사용하는 화이버 광학장치 Download PDF

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Publication number
KR910000199A
KR910000199A KR1019900007829A KR900007829A KR910000199A KR 910000199 A KR910000199 A KR 910000199A KR 1019900007829 A KR1019900007829 A KR 1019900007829A KR 900007829 A KR900007829 A KR 900007829A KR 910000199 A KR910000199 A KR 910000199A
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KR
South Korea
Prior art keywords
lens
minimum
focused
waveguide
hollow tip
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KR1019900007829A
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KR920003891B1 (ko
Inventor
브이. 에블링 웬델
에프. 포크너 죤
제이. 프라이버그 로버트
이. 우다드 로버트
Original Assignee
앨런 제이. 스피겔
화이자 호스피탈 프로덕츠 그룹 인코포레이티드
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Publication of KR910000199A publication Critical patent/KR910000199A/ko
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Publication of KR920003891B1 publication Critical patent/KR920003891B1/ko
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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4296—Coupling light guides with opto-electronic elements coupling with sources of high radiant energy, e.g. high power lasers, high temperature light sources
    • 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
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/32—Optical coupling means having lens focusing means positioned between opposed fibre ends
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4206—Optical features

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Electromagnetism (AREA)
  • Pathology (AREA)
  • Otolaryngology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Laser Surgery Devices (AREA)
  • Radiation-Therapy Devices (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Abstract

내용 없음

Description

의학 레이저를 사용하는 화이버 광학장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 레이저 카테테르 팁과 광학 화이버를 도시한 본 발명의 장치의 사시도.
제3도는 제2도에 도시한 장치의 성분 부품의 분해 사시도.
제4도는 광학 화이버를 수용하는 긴 광학 화이버 홀더의 확대도.

Claims (10)

  1. 최소 요부와 초소 요부 반경(YW)을 갖는 광원과 광선의 초점을 맞추기 위한 렌즈를 포함하며, 상기 광선은 상당히 비간섭적이며, 상기 렌즈는 4㎜이하의 직경과 초점길이(F)와 빔 차단 반경(YL) 및 상기 최소 요부로부터 치수(S)만큼 이격된 전방 주면을 갖으며, 상기 광원 및 렌즈는 하기식에 충족하도록 서로 관련 위치되는 것을 특징으로 하는 장치.
    1.5≤R≤X 및 0.25≤F/S≤0.95
    윗 식에서 R은 YL/YW와 같고, X는 최소 요부 반경(YW)으로 나눈 값인 4㎜이하이다.
  2. 제1항에 있어서, 상기 광원은 광도파관에 결합된 레이저를 포함하며, 상기 최소 요부는 도파관의 출력 단부에 있는 것을 특징으로 하는 장치.
  3. 제2항에 있어서, 상기 렌즈는 렌즈 배면의 주평면으로부터 2㎜이상 떨어져 위치된 출력 및 최소 요부 반경을 제공하도록 광선에 촛점 형성된 것을 특징으로 하는 장치.
  4. 제2항에 있어서, 상기 렌즈는 1㎜이상 출력 촛점 범위(Z')를 제공하도록 광선에 초점 형성된 것을 특징으로 하는 장치.
  5. 제2항에 있어서, 상기 도파관은 카테테르 팁 조립체에 고정된 광섬유를 포함하며, 상기 조립체는 화이버 홀더 슬리브내에 위치된 세장형 화이버 홀더와 렌즈 장착용 렌즈마운트를 포함하는 것을 특징으로 하는 장치.
  6. 제2항에 있어서, 상기 도파관은 렌즈를 장착하는 카테테르 팁조립체에 고정되고, 카테테르 팁 조립체에 부착된 중공팁부를 부가로 포함하는 것을 특징으로 하는 장치.
  7. 제6항에 있어서, 중공 팁부는 렌즈에 의해 초점이 맞춰진 광선의 최소 요부 반경 위치의 일 초점 범위내에 있는 위치에서 종결되는 것을 특징으로 하는 장치.
  8. 제7항에 있어서, 중공 팁부는 렌즈에 의해 초점이 맞춰진 광선의 최소 요부 반경 위치와 렌즈와의 사이 위치에서 종결되는 것을 특징으로 하는 장치.
  9. 제7항에 있어서, 중공 팁부는 렌즈에 의해 초점이 맞춰진 광선의 최소 요부 반경 위치에서 종결되는 것을 특징으로 하는 장치.
  10. 제7항에 있어서, 중공 팁부는 렌즈에 의해 초점이 맞춰진 광선의 최소 요부 반경 위치에서 떨어진 위치에 종결되는 것을 특징으로 하는 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900007829A 1989-06-09 1990-05-30 의학 레이저를 사용하는 화이버 광학장치 Expired KR920003891B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US36470389A 1989-06-09 1989-06-09
US364,703 1989-06-09
US364703 1989-06-09

Publications (2)

Publication Number Publication Date
KR910000199A true KR910000199A (ko) 1991-01-29
KR920003891B1 KR920003891B1 (ko) 1992-05-18

Family

ID=23435701

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900007829A Expired KR920003891B1 (ko) 1989-06-09 1990-05-30 의학 레이저를 사용하는 화이버 광학장치

Country Status (9)

Country Link
EP (1) EP0402017A3 (ko)
JP (1) JPH0329902A (ko)
KR (1) KR920003891B1 (ko)
AU (1) AU613560B2 (ko)
CA (1) CA2018450C (ko)
DE (1) DE9006506U1 (ko)
IE (1) IE902044A1 (ko)
IL (1) IL94596A0 (ko)
NO (1) NO902547L (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3165186B2 (ja) * 1991-07-31 2001-05-14 株式会社ニデック 光治療装置
US5622418A (en) * 1994-03-29 1997-04-22 Mitsubishi Denki Kabuskiki Kaisha Projection display device
WO2006083228A1 (en) * 2005-02-07 2006-08-10 Amdent Ab Dental handpiece
DE102007047501A1 (de) * 2007-10-04 2009-04-09 Rolle + Rolle Gmbh + Co. Kg Laserfokussierhandstück
JP5111433B2 (ja) * 2008-07-24 2013-01-09 株式会社モリタ製作所 チップ先端部材、医療用レーザ照射チップ、医療用レーザハンドピース及び医療用レーザ装置
US8827567B2 (en) 2011-08-10 2014-09-09 Tyco Electronics Corporation Field-installable expanded beam connector system
US9211214B2 (en) 2012-03-21 2015-12-15 Valeant Pharmaceuticals International, Inc Photodynamic therapy laser
US11291522B2 (en) * 2014-11-26 2022-04-05 Convergent Dental, Inc. Systems and methods to control depth of treatment in dental laser systems
JP6463218B2 (ja) * 2015-05-15 2019-01-30 アンリツ株式会社 レーザ治療装置および食道癌用光線力学的治療装置
EP3801755B1 (en) 2018-06-05 2023-08-02 Elesta S.P.A. Optical fiber device for laser thermal ablation and thermal therapy
CN109431640B (zh) * 2018-12-13 2024-01-26 四川大学 一种口腔间隙专用测量尺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU483462B2 (en) * 1972-07-14 1975-01-16 Lancelot Hamilton Lines And Xaver Carius Ian Richard Clark Shearing device
JPS57195450A (en) * 1981-05-26 1982-12-01 Kogyo Gijutsuin Image focusing point direct viewing type laser knife or laser processing machine
JPS589104A (ja) * 1981-07-10 1983-01-19 Agency Of Ind Science & Technol 光学フアイバ−保持構造
US4761054A (en) * 1984-10-04 1988-08-02 Mitsubishi Denki Kabushiki Kaisha Infrared fiber cable
DE3786206T2 (de) * 1986-07-25 1993-10-21 Kinki University Higashiosaka Vorrichtung für Lichtkoagulation des morbiden Teiles.

Also Published As

Publication number Publication date
DE9006506U1 (de) 1990-08-16
EP0402017A3 (en) 1991-03-06
IL94596A0 (en) 1991-04-15
IE902044A1 (en) 1991-02-13
KR920003891B1 (ko) 1992-05-18
NO902547L (no) 1990-12-10
CA2018450A1 (en) 1990-12-09
IE902044L (en) 1990-12-09
EP0402017A2 (en) 1990-12-12
AU613560B2 (en) 1991-08-01
AU5692190A (en) 1990-12-13
CA2018450C (en) 1995-05-09
NO902547D0 (no) 1990-06-08
JPH0329902A (ja) 1991-02-07

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