JP3805661B2 - 内視鏡装置 - Google Patents

内視鏡装置 Download PDF

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Publication number
JP3805661B2
JP3805661B2 JP2001331087A JP2001331087A JP3805661B2 JP 3805661 B2 JP3805661 B2 JP 3805661B2 JP 2001331087 A JP2001331087 A JP 2001331087A JP 2001331087 A JP2001331087 A JP 2001331087A JP 3805661 B2 JP3805661 B2 JP 3805661B2
Authority
JP
Japan
Prior art keywords
light
light guide
plug
lens
intensity distribution
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
JP2001331087A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003126033A (ja
JP2003126033A5 (enExample
Inventor
邦彦 宮城
治男 伊藤
昌敏 西村
政広 井上
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Machida Endoscope Co Ltd
Original Assignee
Machida Endoscope Co Ltd
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 Machida Endoscope Co Ltd filed Critical Machida Endoscope Co Ltd
Priority to JP2001331087A priority Critical patent/JP3805661B2/ja
Priority to EP02256282A priority patent/EP1306047A3/en
Priority to US10/268,851 priority patent/US20030083549A1/en
Publication of JP2003126033A publication Critical patent/JP2003126033A/ja
Publication of JP2003126033A5 publication Critical patent/JP2003126033A5/ja
Application granted granted Critical
Publication of JP3805661B2 publication Critical patent/JP3805661B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00112—Connection or coupling means
    • A61B1/00121—Connectors, fasteners and adapters, e.g. on the endoscope handle
    • A61B1/00126—Connectors, fasteners and adapters, e.g. on the endoscope handle optical, e.g. for light supply cables
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
    • A61B1/0661—Endoscope light sources
    • A61B1/0669—Endoscope light sources at proximal end of an endoscope
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
    • A61B1/07—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements using light-conductive means, e.g. optical fibres
    • 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
    • G02B6/4298—Coupling light guides with opto-electronic elements coupling with non-coherent light sources and/or radiation detectors, e.g. lamps, incandescent bulbs, scintillation chambers
    • 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
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs
    • G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
    • G02B6/3814—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres with cooling or heat dissipation means
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Endoscopes (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
JP2001331087A 2001-10-29 2001-10-29 内視鏡装置 Expired - Lifetime JP3805661B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2001331087A JP3805661B2 (ja) 2001-10-29 2001-10-29 内視鏡装置
EP02256282A EP1306047A3 (en) 2001-10-29 2002-09-11 Endoscope
US10/268,851 US20030083549A1 (en) 2001-10-29 2002-10-10 Endoscope device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001331087A JP3805661B2 (ja) 2001-10-29 2001-10-29 内視鏡装置

Publications (3)

Publication Number Publication Date
JP2003126033A JP2003126033A (ja) 2003-05-07
JP2003126033A5 JP2003126033A5 (enExample) 2005-06-09
JP3805661B2 true JP3805661B2 (ja) 2006-08-02

Family

ID=19146715

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001331087A Expired - Lifetime JP3805661B2 (ja) 2001-10-29 2001-10-29 内視鏡装置

Country Status (3)

Country Link
US (1) US20030083549A1 (enExample)
EP (1) EP1306047A3 (enExample)
JP (1) JP3805661B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2864438B1 (fr) * 2003-12-31 2006-11-17 Mauna Kea Technologies Tete optique miniature a balayage integre pour la realisation d'une image confocale homogene, et systeme d'imagerie confocale utilisant ladite tete
JP5178239B2 (ja) * 2008-02-27 2013-04-10 オリンパスメディカルシステムズ株式会社 医療用システム
KR101352960B1 (ko) * 2012-03-15 2014-01-22 한국광기술원 렌즈결합형 광프로브 및 이를 이용한 광학 단층 촬영 장치

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4222375A (en) * 1978-03-10 1980-09-16 Miguel Martinez In vivo illumination system utilizing a cannula with a conical opening allowing a snap-fit with a conical lens and an aperture for flow of fluids and utilizing a housing with a spherical lens for focusing light onto fiber optics
JPS58105202A (ja) * 1981-12-18 1983-06-23 Olympus Optical Co Ltd 光学繊維束を用いた照明装置
JPS60123818A (ja) * 1983-12-08 1985-07-02 Olympus Optical Co Ltd 光伝送装置
JPS60262119A (ja) * 1984-06-08 1985-12-25 Olympus Optical Co Ltd 内視鏡用照明光学系
US4953937A (en) * 1988-05-17 1990-09-04 Olympus Optical Co., Ltd. Illumination optical system
US5170454A (en) * 1989-04-13 1992-12-08 Kabushiki Kaisha Machida Seisakusho Optical connector for endoscope
JPH03118509A (ja) * 1989-10-02 1991-05-21 Olympus Optical Co Ltd 内視鏡用光源光学系
JP2591523Y2 (ja) * 1990-10-31 1999-03-03 株式会社町田製作所 内視鏡の照明光用コネクタ装置
JP3070405B2 (ja) * 1994-08-18 2000-07-31 富士写真光機株式会社 内視鏡のライトガイドコネクタ
US5924978A (en) * 1995-08-04 1999-07-20 Asahi Kogaku Kogyo Kabushiki Kaisha Portable endoscope system with a bayonet switching mechanism.
US5754719A (en) * 1996-11-22 1998-05-19 Cogent Light Technologies, Inc. Method for coupling light from single fiberoptic to a multi-fiber bundle with enhanced field uniformity and better coupling efficiency
JP3326356B2 (ja) * 1997-04-22 2002-09-24 旭光学工業株式会社 内視鏡の照明装置
JP3865489B2 (ja) * 1997-11-27 2007-01-10 株式会社町田製作所 硬性内視鏡
JP2000021206A (ja) * 1998-07-02 2000-01-21 Ccs Kk 照明装置
JP2000287915A (ja) * 1999-04-08 2000-10-17 Machida Endscope Co Ltd 手術用案内管装置
US6464633B1 (en) * 1999-08-23 2002-10-15 Olympus Optical Co., Ltd. Light source device for endoscope using DMD
JP4454078B2 (ja) * 1999-10-08 2010-04-21 株式会社町田製作所 内視鏡の湾曲管およびその製造方法
JP4203635B2 (ja) * 1999-10-21 2009-01-07 パナソニック株式会社 レーザ加工装置及びレーザ加工方法

Also Published As

Publication number Publication date
JP2003126033A (ja) 2003-05-07
EP1306047A3 (en) 2004-01-21
US20030083549A1 (en) 2003-05-01
EP1306047A2 (en) 2003-05-02

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