JP2006204342A - 内視鏡 - Google Patents
内視鏡 Download PDFInfo
- Publication number
- JP2006204342A JP2006204342A JP2005016649A JP2005016649A JP2006204342A JP 2006204342 A JP2006204342 A JP 2006204342A JP 2005016649 A JP2005016649 A JP 2005016649A JP 2005016649 A JP2005016649 A JP 2005016649A JP 2006204342 A JP2006204342 A JP 2006204342A
- Authority
- JP
- Japan
- Prior art keywords
- axis
- observation
- illumination
- objective lens
- treatment instrument
- 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.)
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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
- A61B1/012—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 characterised by internal passages or accessories therefor
-
- 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
- A61B1/005—Flexible endoscopes
-
- 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
- A61B1/04—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
- A61B1/051—Details of CCD assembly
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Eye Examination Apparatus (AREA)
Abstract
【解決手段】 先端硬質部2aの軸線と直交する断面に、その軸中心位置を原点とするXY直交2軸を設定したときに、観察部11と処置具導出口12とはY軸を挟んだ両側の位置に配置され、基板26の固体撮像素子25の搭載面がX軸と平行な方向に配置され、処置具導出口12の中心Cは対物レンズ23の光軸中心Aを含むX軸と平行な平面P1と基板26の平面Pを含む平面P2との間に配置され、両照明部10,10の中心を結ぶ線LはY軸と概略平行であり、かつ対物レンズ23の光軸中心Aに近接し、この光軸中心Aから両照明部10までの距離をできるだけ等しくする。
【選択図】 図4
Description
2a 先端硬質部 2b アングル部
4 先端ブロック 5 先端スリーブ
10 照明部 11 観察部
12 処置具導出口 13 洗浄ノズル
20 照明用レンズ 21 ライトガイド
22 レンズ鏡筒 23 対物レンズ
24 プリズム 25 固体撮像素子
26 基板 27 連結パイプ
Claims (2)
- 本体操作部に連結した挿入部の先端硬質部の先端面に、照明部及び観察部から構成される内視鏡観察手段と、処置具導出口とが設けられ、前記観察部は、対物レンズ及びこの対物レンズの光軸を90°曲折するプリズムからなる対物光学系と、前記プリズムに接合して設けられ、固体撮像素子とその基板とからなる撮像アセンブリとからなり、また前記照明部は照明用レンズと、この照明用レンズに対向配設したライトガイドとから構成した内視鏡において、
前記先端硬質部の軸線と直交する断面に、その軸芯を中心とする直交2軸を設定したときに、
前記撮像アセンブリは一方の軸と平行な方向に向くように配置され、かつこの撮像アセンブリと前記対物レンズの観察中心とはこの一方の軸を挟んで反対側に配置し、
前記処置具導出口と前記観察部とは、他方の軸を境として主に相互に反対側となるように配置され、
かつこの処置具導出口の中心は、前記撮像アセンブリのうちの最大幅となる部位の表面を含む平面と、この平面と平行であって、前記対物レンズの観察中心を含む平面との間の位置に配置され、
さらに前記照明部は、前記他方の軸に対して前記対物レンズが配置されている側であって、この対物レンズを挟んだ両側に配置する
構成としたことを特徴とする内視鏡。 - 前記先端硬質部にはアングル部が連結して設けられており、このアングル部は上下及び左右の4方向に湾曲可能なものであり、前記直交2軸のうち、前記一方の軸は上下方向への湾曲中心軸であり、前記他方の軸は左右方向への湾曲中心軸であることを特徴とする請求項1記載の内視鏡。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005016649A JP4596137B2 (ja) | 2005-01-25 | 2005-01-25 | 内視鏡 |
EP06001443A EP1683471B1 (en) | 2005-01-25 | 2006-01-24 | Endoscope |
DE602006016509T DE602006016509D1 (de) | 2005-01-25 | 2006-01-24 | Endoskop |
AT06001443T ATE479382T1 (de) | 2005-01-25 | 2006-01-24 | Endoskop |
US11/338,755 US7828722B2 (en) | 2005-01-25 | 2006-01-25 | Endoscope |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005016649A JP4596137B2 (ja) | 2005-01-25 | 2005-01-25 | 内視鏡 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006204342A true JP2006204342A (ja) | 2006-08-10 |
JP4596137B2 JP4596137B2 (ja) | 2010-12-08 |
Family
ID=36293566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005016649A Expired - Fee Related JP4596137B2 (ja) | 2005-01-25 | 2005-01-25 | 内視鏡 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7828722B2 (ja) |
EP (1) | EP1683471B1 (ja) |
JP (1) | JP4596137B2 (ja) |
AT (1) | ATE479382T1 (ja) |
DE (1) | DE602006016509D1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010063795A (ja) * | 2008-09-12 | 2010-03-25 | Olympus Medical Systems Corp | 内視鏡挿入部 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4354425B2 (ja) * | 2005-04-11 | 2009-10-28 | オリンパスメディカルシステムズ株式会社 | 内視鏡用挿入部及び内視鏡 |
EP3272263A4 (en) * | 2015-03-18 | 2018-12-19 | Olympus Corporation | Endoscope |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63113415A (ja) * | 1986-10-30 | 1988-05-18 | Olympus Optical Co Ltd | 内視鏡 |
JP2002058632A (ja) * | 2000-08-17 | 2002-02-26 | Fuji Photo Optical Co Ltd | 内視鏡の観察窓洗浄装置 |
JP2004254729A (ja) * | 2003-02-24 | 2004-09-16 | Fuji Photo Optical Co Ltd | 内視鏡先端部 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4622954A (en) * | 1984-05-15 | 1986-11-18 | Fuji Photo Optical Co., Ltd. | Endoscope having a plate-like image sensor for forming images |
JPS61259637A (ja) * | 1985-05-15 | 1986-11-17 | オリンパス光学工業株式会社 | 内視鏡装置 |
JPS635722A (ja) | 1986-06-25 | 1988-01-11 | オリンパス光学工業株式会社 | 内視鏡 |
JP2812940B2 (ja) * | 1986-09-01 | 1998-10-22 | オリンパス光学工業株式会社 | 内視鏡 |
US4918521A (en) * | 1987-01-20 | 1990-04-17 | Olympus Optical Co., Ltd. | Solid state imaging apparatus |
JP2842687B2 (ja) * | 1990-11-27 | 1999-01-06 | 旭光学工業株式会社 | 電子内視鏡の先端部 |
DE4129961C2 (de) * | 1991-09-10 | 1996-02-15 | Wolf Gmbh Richard | Videoendoskop mit Festkörperbildaufnahmevorrichtung |
US6641530B2 (en) * | 1998-12-14 | 2003-11-04 | Fuji Photo Optical Co., Ltd. | Endoscope with objective lens drive mechanism |
-
2005
- 2005-01-25 JP JP2005016649A patent/JP4596137B2/ja not_active Expired - Fee Related
-
2006
- 2006-01-24 DE DE602006016509T patent/DE602006016509D1/de active Active
- 2006-01-24 AT AT06001443T patent/ATE479382T1/de not_active IP Right Cessation
- 2006-01-24 EP EP06001443A patent/EP1683471B1/en active Active
- 2006-01-25 US US11/338,755 patent/US7828722B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63113415A (ja) * | 1986-10-30 | 1988-05-18 | Olympus Optical Co Ltd | 内視鏡 |
JP2002058632A (ja) * | 2000-08-17 | 2002-02-26 | Fuji Photo Optical Co Ltd | 内視鏡の観察窓洗浄装置 |
JP2004254729A (ja) * | 2003-02-24 | 2004-09-16 | Fuji Photo Optical Co Ltd | 内視鏡先端部 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010063795A (ja) * | 2008-09-12 | 2010-03-25 | Olympus Medical Systems Corp | 内視鏡挿入部 |
Also Published As
Publication number | Publication date |
---|---|
DE602006016509D1 (de) | 2010-10-14 |
EP1683471B1 (en) | 2010-09-01 |
US7828722B2 (en) | 2010-11-09 |
EP1683471A3 (en) | 2007-06-27 |
US20060167341A1 (en) | 2006-07-27 |
ATE479382T1 (de) | 2010-09-15 |
JP4596137B2 (ja) | 2010-12-08 |
EP1683471A2 (en) | 2006-07-26 |
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