JP2005245816A - 調節機構 - Google Patents
調節機構 Download PDFInfo
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- JP2005245816A JP2005245816A JP2004062043A JP2004062043A JP2005245816A JP 2005245816 A JP2005245816 A JP 2005245816A JP 2004062043 A JP2004062043 A JP 2004062043A JP 2004062043 A JP2004062043 A JP 2004062043A JP 2005245816 A JP2005245816 A JP 2005245816A
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- optical system
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- 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
- A61B1/0623—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 off-axis 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
- A61B1/0627—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 variable illumination angles
-
- 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
- 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
-
- 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
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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)
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- 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)
Abstract
【解決手段】第1調節部材351のつまみ351aが回転されると、第2調節部材352のクランク板352bが板状梃子354の第2長穴354b内で回転且つスライドしながら、第1調節部材351のクランク板351bが、板状梃子354の第1長穴354aを枠板30aに対して押し下げ又は押し上げ、板状梃子354が円柱状突起の中心軸周りに回転する。これにより、コリメートレンズ35の光軸Ax2がその中心軸周りに回転し、ダイクロイックミラー36以降においては、ダイクロイックミラー36の光軸Ax2の白色光用光学系の光軸Ax1に対する傾き角度が変更される。
【選択図】図8
Description
20 画像処理ユニット
30 光源ユニット
30a 枠板
301 円状孔
302 円状孔
303 長穴
30b 支持台
30c 水平バー
34 励起光光源装置
34a 光ファイバ束
35 コリメートレンズ
35a 鏡筒
350 調節機構
351 第1調節部材
351a つまみ
351b クランク板
351c 筒状突起
352 第2調節部材
352a つまみ
352b クランク板
352c 筒状突起
353 支持部材
353a 筒状突起
354 板状梃子
354a 第1長穴
354b 第2長穴
354c 貫通孔
356 第1つば付きネジ
357 第2つば付きネジ
358 第3つば付きネジ
36 ダイクロイックミラー
37 ステージ
37b ネジ
Claims (2)
- 内視鏡の挿入部が挿入された体腔内を照明するための白色光と、体腔壁下の生体組織を励起するための励起光とを、前記内視鏡内に引き通されたライトガイドの端面へ供給するために、白色光光源から射出された白色光を前記ライトガイドの端面まで導く白色光用光学系と、励起光光源から射出された前記励起光を導く励起光用光学系と、前記励起光用光学系の光軸を前記ライトガイドに向けて略直角に折り曲げるために前記白色光用光学系の光軸上に配置される光路合成素子とを備えた光源ユニット内において、前記励起光用光学系の光軸の前記白色光用光学系の光軸に対する位置及び向きを調節するための調節機構であって、
前記白色光用光学系の光軸方向に対して垂直な直線上に中心が並ぶ一対の円状孔と、前記白色光用光学系の光軸に対して短軸が直交するとともに前記直線上に長軸が一致する長円状の長穴とが穿たれているとともに、前記白色光用光学系の光軸方向に直交している枠板,
長軸方向が互いに垂直である長円状の第1長穴と第2長穴とがそれぞれ穿たれているとともに、それら両長穴の中心を結ぶ線の延長線上において円柱状突起が形成され、さらに、その円柱状突起が前記枠板の前記長穴に対して回転自在且つスライド自在に嵌め入れられている板状の梃子部,
前記励起光用光学系の光軸が前記延長線と平行な方向に対して垂直となる状態で、前記励起光用光学系を前記梃子部に固定する固定部,
前記枠板の一方の円状孔内に回転自在に保持される支軸と、この支軸が偏心位置に固定されるとともに前記梃子部の前記第1長穴に対して回転自在且つスライド自在に嵌め入れられている円板状のクランクとを有する第1調節部材,及び、
前記枠板の一方の円状孔内に回転自在に保持される支軸と、この支軸が偏心位置に固定されるとともに前記梃子部の前記第2長穴に対して回転自在且つスライド自在に嵌め入れられている円板状のクランクとを有する第2調節部材
を備えることを特徴とする調節機構。 - 前記光路合成素子が取り付けられる台座を一方の側面に有するとともにその台座の無い側の側面が前記枠板の側面に対向するステージ,
前記枠板の側面から所定距離だけ離れているとともに前記一対の円状孔の中心を結ぶ直線と平行な軸の周りに回転自在となる状態で、前記ステージの一側縁近傍を前記枠板に支持する支持部,及び、
前記ステージにおける前記側縁がある側とは反対側の側縁近傍を前記枠板に対して接離させるための角度調節手段
を更に備えることを特徴とする請求項1記載の調節機構。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004062043A JP4459662B2 (ja) | 2004-03-05 | 2004-03-05 | 調節機構 |
US11/071,240 US7160014B2 (en) | 2004-03-05 | 2005-03-04 | Adjustment mechanism |
DE102005010397A DE102005010397B4 (de) | 2004-03-05 | 2005-03-07 | Einstellmechanismus für eine Optik |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004062043A JP4459662B2 (ja) | 2004-03-05 | 2004-03-05 | 調節機構 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005245816A true JP2005245816A (ja) | 2005-09-15 |
JP4459662B2 JP4459662B2 (ja) | 2010-04-28 |
Family
ID=34879855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004062043A Expired - Fee Related JP4459662B2 (ja) | 2004-03-05 | 2004-03-05 | 調節機構 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7160014B2 (ja) |
JP (1) | JP4459662B2 (ja) |
DE (1) | DE102005010397B4 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007089861A (ja) * | 2005-09-29 | 2007-04-12 | Pentax Corp | 内視鏡用光源装置 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7563010B2 (en) * | 2005-10-07 | 2009-07-21 | Karl Storz Endovision, Inc. | Endoscopic light source safety and control system with optical sensor |
US7556414B2 (en) * | 2005-10-07 | 2009-07-07 | Karl Storz Endovision, Inc. | Endoscopic light source safety and control system with optical sensor |
JP5159181B2 (ja) * | 2007-06-21 | 2013-03-06 | Hoya株式会社 | 内視鏡における連結部の構造 |
JP5006708B2 (ja) * | 2007-06-22 | 2012-08-22 | Hoya株式会社 | 内視鏡の回転機構の端部構造 |
JP5137477B2 (ja) * | 2007-06-22 | 2013-02-06 | Hoya株式会社 | 内視鏡における連結部の構造 |
JP5258357B2 (ja) * | 2008-04-08 | 2013-08-07 | Hoya株式会社 | 内視鏡用光源装置 |
JP2012078503A (ja) * | 2010-09-30 | 2012-04-19 | Olympus Corp | 照明装置および観察システム |
CN103097809B (zh) * | 2011-01-28 | 2014-09-17 | 奥林巴斯医疗株式会社 | 照明装置和观察系统 |
CN104080392B (zh) * | 2012-02-17 | 2017-03-01 | 奥林巴斯株式会社 | 内窥镜装置 |
DE102016110609B4 (de) * | 2016-06-08 | 2024-05-08 | Endress+Hauser Conducta Gmbh+Co. Kg | Sensorsystem und Verfahren zur prozessintegrierten optischen Analyse von Schüttgütern |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19535114B4 (de) | 1994-09-21 | 2013-09-05 | Hoya Corp. | Endoskopsystem mit Fluoreszenzdiagnose |
DE10055725B4 (de) | 1999-11-11 | 2007-12-27 | Pentax Corp. | Elektronisches Endoskopsystem |
JP2002034913A (ja) * | 2000-07-27 | 2002-02-05 | Asahi Optical Co Ltd | 電子内視鏡システムの光源装置の光学系 |
US7172553B2 (en) | 2001-05-16 | 2007-02-06 | Olympus Corporation | Endoscope system using normal light and fluorescence |
US7043118B2 (en) | 2002-05-22 | 2006-05-09 | Pentax Corporation | Optical communication apparatus |
JP2004167126A (ja) * | 2002-11-22 | 2004-06-17 | Pentax Corp | 内視鏡装置の補助光源装置 |
-
2004
- 2004-03-05 JP JP2004062043A patent/JP4459662B2/ja not_active Expired - Fee Related
-
2005
- 2005-03-04 US US11/071,240 patent/US7160014B2/en not_active Expired - Fee Related
- 2005-03-07 DE DE102005010397A patent/DE102005010397B4/de not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007089861A (ja) * | 2005-09-29 | 2007-04-12 | Pentax Corp | 内視鏡用光源装置 |
Also Published As
Publication number | Publication date |
---|---|
US20050197532A1 (en) | 2005-09-08 |
JP4459662B2 (ja) | 2010-04-28 |
DE102005010397A1 (de) | 2005-09-22 |
US7160014B2 (en) | 2007-01-09 |
DE102005010397B4 (de) | 2010-04-15 |
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