JP4370199B2 - 内視鏡装置及び内視鏡用アダプタ - Google Patents
内視鏡装置及び内視鏡用アダプタ Download PDFInfo
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- JP4370199B2 JP4370199B2 JP2004143612A JP2004143612A JP4370199B2 JP 4370199 B2 JP4370199 B2 JP 4370199B2 JP 2004143612 A JP2004143612 A JP 2004143612A JP 2004143612 A JP2004143612 A JP 2004143612A JP 4370199 B2 JP4370199 B2 JP 4370199B2
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- Prior art keywords
- light
- adapter
- diffusion
- endoscope
- endoscope apparatus
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0071—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by measuring fluorescence emission
-
- 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
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
- A61B1/00096—Optical elements
-
- 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
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
- A61B1/00101—Insertion part of the endoscope body characterised by distal tip features the distal tip features being detachable
-
- 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
- A61B1/04—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 combined with photographic or television appliances
- A61B1/043—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 combined with photographic or television appliances for fluorescence imaging
-
- 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
- A61B1/04—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 combined with photographic or television appliances
- A61B1/05—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 combined with photographic or television appliances characterised by the image sensor, e.g. camera, being in the distal end portion
-
- 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
- A61B1/063—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 for monochromatic or narrow-band illumination
-
- 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
- A61B1/0638—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 providing two or more wavelengths
-
- 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
- A61B1/0653—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 with wavelength conversion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
- A61B5/0084—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Veterinary Medicine (AREA)
- Pathology (AREA)
- Public Health (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Optics & Photonics (AREA)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
図1は、この発明にかかる内視鏡装置の全体構成を示すものであり、1は、内視対象の管腔等に挿入される挿入部、2は、画像信号を処理してディスプレイ3に表示する画像処理ユニット、4は、照明光を作り出す光源ユニットである。
この実施形態の内視鏡装置は基本的な構成は第1の実施形態のものとほぼ同様であるが、アダプタ11の照明窓15に取り付けられる拡散防止部材の構成が第1の実施形態のものと大きく異なっている。即ち、この実施形態の拡散防止部材は、ガラス若しくは樹脂等から成り、内周面が光を反射する円柱状の透明中実部材124によって構成されている。この場合も、第1の実施形態と同様に、拡散光学部材23で拡散した光を透明中実部材124の内周面に反射させ、その光を蛍光体21に確実に照射することができる。
8 レーザーダイオード(レーザー光源)
11 アダプタ
13 雄ねじ(ねじ螺合部)
14 雌ねじ(ねじ螺合部)
21 蛍光体
23 拡散光学部材
24 円筒反射部材(拡散防止部材)
124 透明中実部材(拡散防止部材)
224 集光光学部材(拡散防止部材)
Claims (16)
- 特定波長光を発するレーザー光源と、そのレーザー光源から発された光を挿入部の先端部で内視対象物に拡散照射する拡散光学部材と、を備えた内視鏡装置において、
前記レーザー光源の光を励起光として別の波長の光を発する蛍光体を有し、かつ前記挿入部の先端部に脱着自在に取り付けられるアダプタを設け、
さらに、このアダプタの蛍光体と前記拡散光学部材の間にあって拡散光学部材から照射された光の拡散を防止する拡散防止部材を設けたことを特徴とする内視鏡装置。 - 前記拡散防止部材をアダプタに一体に取り付けたことを特徴とする請求項1に記載の内視鏡装置。
- 前記アダプタは、挿入部の先端部とアダプタの間に設けられたねじ螺合部によって脱着可能にされていることを特徴とする請求項1または2に記載の内視鏡装置。
- 前記拡散防止部材は、内周に鏡面が設けられ、その内部を光が通過する円筒部材であることを特徴とする請求項1〜3のいずれかに記載の内視鏡装置。
- 前記拡散防止部材は、内周面が光を反射する透明中実部材であることを特徴とする請求項1〜3のいずれかに記載の内視鏡装置。
- 前記拡散防止部材は、コアとクラッドを有し、コアの外周内面が光を反射する透明中実部材であることを特徴とする請求項1〜3のいずれかに記載の内視鏡装置。
- 前記拡散防止部材は、集光レンズであることを特徴とする請求項1〜3のいずれかに記載の内視鏡装置。
- 前記レーザー光源が発する光は、450nm以下の波長光であることを特徴とする請求項1〜7のいずれかに記載の内視鏡装置。
- 前記レーザー光源は、レーザーダイオードであることを特徴とする請求項1〜8のいずれかに記載の内視鏡装置。
- 前記蛍光体は、励起光を受けて400nm〜650nmの波長を含む光を発することを特徴とする請求項1〜9のいずれかに記載の内視鏡装置。
- 前記蛍光体を設けたアダプタを前記挿入部の先端に装着することにより、白色光を照射することを特徴とする請求項1〜9のいずれかに記載の内視鏡装置。
- 前記蛍光体は、励起光を受けて600nm以上の波長の光を発することを特徴とする請求項1〜9のいずれかに記載の内視鏡装置。
- 前記蛍光体は、励起光を受けて450nm以下の前記励起光とは異なる波長の光を発することを特徴とする請求項1〜9のいずかに記載の内視鏡装置。
- 内視鏡の挿入部に脱着自在に取り付けられる内視鏡用アダプタであって、
特定波長光の拡散を防止する拡散防止部材と、
この拡散防止部材によって拡散を防止された前記特定波長光を励起光として、この特定波長光と異なる波長光を発光する蛍光体と、
を有することを特徴とする内視鏡用アダプタ。 - 前記挿入部が特定波長光を拡散させる拡散光学部材を備え、
その拡散光学部材と前記拡散防止部材との位置決めを行って、前記拡散光学部材によって拡散された前記特定波長光の漏れを防止する係止部を有することを特徴とする請求項14に記載の内視鏡用アダプタ。 - 前記特定波長光は、レーザ光であることを特徴とする請求項14又は請求項15に記載の内視鏡用アダプタ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004143612A JP4370199B2 (ja) | 2004-05-13 | 2004-05-13 | 内視鏡装置及び内視鏡用アダプタ |
US11/568,906 US7871373B2 (en) | 2004-05-13 | 2005-05-12 | Endoscope device |
PCT/JP2005/008710 WO2005110188A1 (ja) | 2004-05-13 | 2005-05-12 | 内視鏡装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004143612A JP4370199B2 (ja) | 2004-05-13 | 2004-05-13 | 内視鏡装置及び内視鏡用アダプタ |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005323737A JP2005323737A (ja) | 2005-11-24 |
JP2005323737A5 JP2005323737A5 (ja) | 2007-06-28 |
JP4370199B2 true JP4370199B2 (ja) | 2009-11-25 |
Family
ID=35393928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004143612A Expired - Fee Related JP4370199B2 (ja) | 2004-05-13 | 2004-05-13 | 内視鏡装置及び内視鏡用アダプタ |
Country Status (3)
Country | Link |
---|---|
US (1) | US7871373B2 (ja) |
JP (1) | JP4370199B2 (ja) |
WO (1) | WO2005110188A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9841546B2 (en) | 2012-05-28 | 2017-12-12 | Olympus Corporation | Light source apparatus |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4812430B2 (ja) * | 2005-12-28 | 2011-11-09 | オリンパス株式会社 | 内視鏡装置 |
US8409081B2 (en) * | 2007-04-27 | 2013-04-02 | Olympus Medical Systems Corp. | Illumination light application structure and endoscope provided with the same |
JP5075524B2 (ja) * | 2007-08-08 | 2012-11-21 | Hoya株式会社 | 内視鏡装置 |
JP5258227B2 (ja) * | 2007-08-13 | 2013-08-07 | Hoya株式会社 | 内視鏡の照明装置 |
JP5117878B2 (ja) * | 2008-02-13 | 2013-01-16 | 富士フイルム株式会社 | 内視鏡光源装置 |
JP5526482B2 (ja) * | 2008-02-18 | 2014-06-18 | 日亜化学工業株式会社 | 発光装置の駆動方法及び発光装置 |
EP2130484B1 (en) | 2008-06-04 | 2011-04-20 | FUJIFILM Corporation | Illumination device for use in endoscope |
JP5216429B2 (ja) * | 2008-06-13 | 2013-06-19 | 富士フイルム株式会社 | 光源装置および内視鏡装置 |
JP2010081957A (ja) * | 2008-09-29 | 2010-04-15 | Olympus Corp | 光源装置 |
US8648932B2 (en) | 2009-08-13 | 2014-02-11 | Olive Medical Corporation | System, apparatus and methods for providing a single use imaging device for sterile environments |
JP2011147757A (ja) * | 2009-09-29 | 2011-08-04 | Fujifilm Corp | 医療機器及び内視鏡装置 |
JP5428078B2 (ja) * | 2009-12-21 | 2014-02-26 | カシオ計算機株式会社 | 光源装置及びプロジェクタ |
JP5428079B2 (ja) * | 2009-12-25 | 2014-02-26 | カシオ計算機株式会社 | 蛍光発光装置及びプロジェクタ |
BR112012024237A2 (pt) | 2010-03-25 | 2019-05-28 | Olive Medical Corp | sistema e método para fornecer um dispositivo de imageamento de utilização única para aplicações medicas |
IL205022A (en) * | 2010-04-12 | 2013-10-31 | Cleanoscope Inc | Protects lenses for endoscopic devices |
EP2708021B1 (en) | 2011-05-12 | 2019-07-10 | DePuy Synthes Products, Inc. | Image sensor with tolerance optimizing interconnects |
JP5508339B2 (ja) * | 2011-05-25 | 2014-05-28 | 富士フイルム株式会社 | 内視鏡用投光ユニット |
JP6103820B2 (ja) * | 2012-05-11 | 2017-03-29 | オリンパス株式会社 | 内視鏡用照明光学系および内視鏡 |
EP2877079B1 (en) | 2012-07-26 | 2021-04-21 | DePuy Synthes Products, Inc. | Camera system with minimal area monolithic cmos image sensor |
EP2967286B1 (en) | 2013-03-15 | 2021-06-23 | DePuy Synthes Products, Inc. | Minimize image sensor i/o and conductor counts in endoscope applications |
US10517469B2 (en) | 2013-03-15 | 2019-12-31 | DePuy Synthes Products, Inc. | Image sensor synchronization without input clock and data transmission clock |
WO2015005277A1 (ja) * | 2013-07-11 | 2015-01-15 | オリンパスメディカルシステムズ株式会社 | 光源装置 |
JP6667927B2 (ja) * | 2016-03-04 | 2020-03-18 | 国立研究開発法人理化学研究所 | 光検出装置、及び、生体情報取得装置 |
DE102018105846A1 (de) * | 2018-03-14 | 2019-09-19 | Olympus Winter & Ibe Gmbh | Optisches System für ein Endoskop und Verfahren zum Fixieren einer distalen optischen Baugruppe an einer proximalen optischen Baugruppe eines optischen Systems für ein Endoskop |
EP3973846A4 (en) * | 2019-05-20 | 2022-07-06 | Panasonic Intellectual Property Management Co., Ltd. | LUMINESCENT DEVICE, ELECTRONIC DEVICE AND INSPECTION PROCEDURE USING SUCH LUMINESCENT DEVICE |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5620428A (en) * | 1979-07-27 | 1981-02-26 | Olympus Optical Co | Lighting optical system for endoscope |
JPH0434499Y2 (ja) * | 1985-08-26 | 1992-08-17 | ||
JPH0531613Y2 (ja) * | 1986-05-14 | 1993-08-13 | ||
JPH0442817Y2 (ja) * | 1986-05-15 | 1992-10-09 | ||
US4856495A (en) * | 1986-09-25 | 1989-08-15 | Olympus Optical Co., Ltd. | Endoscope apparatus |
US4860732A (en) * | 1987-11-25 | 1989-08-29 | Olympus Optical Co., Ltd. | Endoscope apparatus provided with endoscope insertion aid |
JPH0773569B2 (ja) * | 1988-01-14 | 1995-08-09 | オリンパス光学工業株式会社 | 内視鏡 |
US4941457A (en) * | 1989-08-17 | 1990-07-17 | Olympus Optical Co., Ltd. | Endoscope using an optical guide twisted on the tip side to have the visual field direction and curvature axis coincide with each other |
JP3372980B2 (ja) * | 1993-01-22 | 2003-02-04 | オリンパス光学工業株式会社 | 内視鏡 |
JP3194660B2 (ja) * | 1993-12-03 | 2001-07-30 | オリンパス光学工業株式会社 | 蛍光観察装置 |
US6184923B1 (en) * | 1994-11-25 | 2001-02-06 | Olympus Optical Co., Ltd. | Endoscope with an interchangeable distal end optical adapter |
JP3868050B2 (ja) * | 1997-02-06 | 2007-01-17 | オリンパス株式会社 | 内視鏡 |
JPH10328129A (ja) * | 1997-06-02 | 1998-12-15 | Olympus Optical Co Ltd | 蛍光観察装置 |
JPH11244220A (ja) | 1998-03-03 | 1999-09-14 | Fuji Photo Film Co Ltd | 蛍光内視鏡 |
US6921920B2 (en) * | 2001-08-31 | 2005-07-26 | Smith & Nephew, Inc. | Solid-state light source |
-
2004
- 2004-05-13 JP JP2004143612A patent/JP4370199B2/ja not_active Expired - Fee Related
-
2005
- 2005-05-12 WO PCT/JP2005/008710 patent/WO2005110188A1/ja active Application Filing
- 2005-05-12 US US11/568,906 patent/US7871373B2/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9841546B2 (en) | 2012-05-28 | 2017-12-12 | Olympus Corporation | Light source apparatus |
Also Published As
Publication number | Publication date |
---|---|
JP2005323737A (ja) | 2005-11-24 |
US20070213592A1 (en) | 2007-09-13 |
WO2005110188A1 (ja) | 2005-11-24 |
US7871373B2 (en) | 2011-01-18 |
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