JP2008000437A - 内視鏡挿入部 - Google Patents
内視鏡挿入部 Download PDFInfo
- Publication number
- JP2008000437A JP2008000437A JP2006173982A JP2006173982A JP2008000437A JP 2008000437 A JP2008000437 A JP 2008000437A JP 2006173982 A JP2006173982 A JP 2006173982A JP 2006173982 A JP2006173982 A JP 2006173982A JP 2008000437 A JP2008000437 A JP 2008000437A
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- JP
- Japan
- Prior art keywords
- end side
- distal end
- bending
- wire guide
- proximal end
- 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.)
- Granted
Links
- 238000003780 insertion Methods 0.000 title claims abstract description 67
- 230000037431 insertion Effects 0.000 title claims abstract description 67
- 238000005452 bending Methods 0.000 claims abstract description 124
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 229910000679 solder Inorganic materials 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 description 7
- 238000005286 illumination Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
Images
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
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
-
- 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
- A61B1/0051—Flexible endoscopes with controlled bending of insertion part
- A61B1/0057—Constructional details of force transmission elements, e.g. control wires
Landscapes
- 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)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Endoscopes (AREA)
Abstract
【解決手段】この内視鏡挿入部は、可撓管部16と、可撓管部16の先端部に接続され、湾曲作動される湾曲部14と、湾曲部14及び可撓管部16に挿通され、進退操作されて湾曲部14を湾曲作動させる操作ワイヤ36aと、操作ワイヤ36aの先端側に外装され、一部分が湾曲部14に固定されている先端側ワイヤガイド40aと、操作ワイヤ36aの基端側に外装され、一部分が可撓管部16に固定されている基端側ワイヤガイド40bと、先端側ワイヤガイド40aの基端部に設けられている先端側当接部44aと、基端側ワイヤガイド40bの先端部に設けられ、操作ワイヤ36aが後退されて湾曲部14が湾曲される場合に先端側当接部44aに当接される基端側当接部44bと、を有する。
【選択図】図2
Description
Claims (6)
- 可撓管部と、
前記可撓管部の先端部に接続され、湾曲作動される湾曲部と、
前記湾曲部及び前記可撓管部に挿通され、進退操作されて前記湾曲部を湾曲作動させる操作ワイヤと、
前記操作ワイヤの先端側に外装され、一部分が前記湾曲部に固定されている先端側ワイヤガイドと、
前記操作ワイヤの基端側に外装され、一部分が前記可撓管部に固定されている基端側ワイヤガイドと、
前記先端側ワイヤガイドの基端部に設けられている先端側当接部と、
前記基端側ワイヤガイドの先端部に設けられ、前記操作ワイヤが後退されて前記湾曲部が湾曲される場合に前記先端側当接部に当接される基端側当接部と、
を具備することを特徴とする内視鏡挿入部。 - 前記先端側当接部及び基端側当接部は、夫々、前記操作ワイヤの長手方向に略直交し互いに当接される先端側平面部及び基端側平面部により形成されている、
ことを特徴とする請求項1に記載の内視鏡挿入部。 - 前記先端側当接部及び基端側当接部は、夫々、互いに当接係合される先端側係合部及び基端側係合部により形成されている、
ことを特徴とする請求項1に記載の内視鏡挿入部。 - 前記先端側当接部及び基端側当接部の少なくとも一方の当接部は、半田あるいは接着剤を用いて形成されている、
ことを特徴とする請求項1に記載の内視鏡挿入部。 - 前記先端側当接部及び基端側当接部の少なくとも一方の当接部は、前記ワイヤガイドの端部に当接部材を設けることにより形成されている、
ことを特徴とする請求項1に記載の内視鏡挿入部。 - 請求項1乃至5のいずれか1項に記載の内視鏡挿入部を具備することを特徴とする内視鏡。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006173982A JP4242881B2 (ja) | 2006-06-23 | 2006-06-23 | 内視鏡挿入部 |
US11/765,854 US7942815B2 (en) | 2006-06-23 | 2007-06-20 | Endoscope insertion portion with a two wire bending portion |
EP07012210.6A EP1870017B1 (en) | 2006-06-23 | 2007-06-21 | Endoscope insertion portion |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006173982A JP4242881B2 (ja) | 2006-06-23 | 2006-06-23 | 内視鏡挿入部 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008000437A true JP2008000437A (ja) | 2008-01-10 |
JP4242881B2 JP4242881B2 (ja) | 2009-03-25 |
Family
ID=38462532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006173982A Active JP4242881B2 (ja) | 2006-06-23 | 2006-06-23 | 内視鏡挿入部 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7942815B2 (ja) |
EP (1) | EP1870017B1 (ja) |
JP (1) | JP4242881B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5566221B2 (ja) * | 2010-08-23 | 2014-08-06 | オリンパス株式会社 | ワイヤガイド部材 |
EP2958480A1 (en) * | 2013-02-22 | 2015-12-30 | Ambu A/S | Means for maintaining a tensioned pull-wire in an endoscope |
EP3592200B1 (en) | 2017-03-08 | 2023-11-08 | Ambu A/S | A handle for an endoscope |
WO2018162556A1 (en) | 2017-03-08 | 2018-09-13 | Ambu A/S | A handle for an endoscope |
EP3513706A1 (en) | 2018-01-19 | 2019-07-24 | Ambu A/S | A method for fixation of a wire portion of an endoscope, and an endoscope |
EP3517017B1 (en) | 2018-01-26 | 2023-01-18 | Ambu A/S | A method for fixation of a wire portion of an endoscope, and an endoscope |
JP6854978B2 (ja) * | 2018-06-08 | 2021-04-07 | オリンパス株式会社 | 内視鏡 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1549743A (en) | 1975-06-16 | 1979-08-08 | Uop Inc | Method for controlling the heat input to a reboiler section of distillation column and apparatus equipped for operation under such control |
JPS63309234A (ja) | 1987-06-12 | 1988-12-16 | Olympus Optical Co Ltd | 内視鏡の湾曲装置 |
US5005558A (en) | 1988-05-16 | 1991-04-09 | Kabushiki Kaisha Toshiba | Endoscope |
JP2560126B2 (ja) | 1990-05-07 | 1996-12-04 | 東芝セラミックス株式会社 | シンクロトロン放射光用反射ミラー |
JP3684020B2 (ja) | 1997-03-14 | 2005-08-17 | オリンパス株式会社 | 内視鏡の湾曲管 |
JP2000296103A (ja) | 1999-04-13 | 2000-10-24 | Olympus Optical Co Ltd | 内視鏡 |
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 |
JP2002078674A (ja) | 2000-09-08 | 2002-03-19 | Fuji Photo Optical Co Ltd | 内視鏡の湾曲部構造 |
JP2002177198A (ja) | 2000-10-02 | 2002-06-25 | Olympus Optical Co Ltd | 内視鏡 |
JP2002320587A (ja) | 2001-04-26 | 2002-11-05 | Asahi Optical Co Ltd | 内視鏡 |
US20040249367A1 (en) * | 2003-01-15 | 2004-12-09 | Usgi Medical Corp. | Endoluminal tool deployment system |
JP3923022B2 (ja) | 2003-02-28 | 2007-05-30 | オリンパス株式会社 | 内視鏡用処置具 |
WO2005023101A1 (ja) | 2003-09-05 | 2005-03-17 | Olympus Corporation | 内視鏡 |
DE102004027850A1 (de) | 2004-06-08 | 2006-01-05 | Henke-Sass Wolf Gmbh | Biegbarer Abschnitt eines Einführtubus eines Endoskopes und Verfahren zu dessen Herstellung |
JP2006068393A (ja) | 2004-09-03 | 2006-03-16 | Olympus Corp | 内視鏡 |
-
2006
- 2006-06-23 JP JP2006173982A patent/JP4242881B2/ja active Active
-
2007
- 2007-06-20 US US11/765,854 patent/US7942815B2/en active Active
- 2007-06-21 EP EP07012210.6A patent/EP1870017B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
US7942815B2 (en) | 2011-05-17 |
EP1870017B1 (en) | 2013-04-24 |
EP1870017A1 (en) | 2007-12-26 |
JP4242881B2 (ja) | 2009-03-25 |
US20070299311A1 (en) | 2007-12-27 |
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