JP2010167180A - 内視鏡 - Google Patents
内視鏡 Download PDFInfo
- Publication number
- JP2010167180A JP2010167180A JP2009014253A JP2009014253A JP2010167180A JP 2010167180 A JP2010167180 A JP 2010167180A JP 2009014253 A JP2009014253 A JP 2009014253A JP 2009014253 A JP2009014253 A JP 2009014253A JP 2010167180 A JP2010167180 A JP 2010167180A
- Authority
- JP
- Japan
- Prior art keywords
- shaft member
- shaft
- wire
- endoscope
- node rings
- 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.)
- Abandoned
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2476—Non-optical details, e.g. housings, mountings, supports
-
- 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
- A61B1/0055—Constructional details of insertion parts, e.g. vertebral 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
- A61B1/0051—Flexible endoscopes with controlled bending of insertion part
- A61B1/0057—Constructional details of force transmission elements, e.g. control wires
-
- 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
- A61B1/008—Articulations
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Surgery (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)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Rehabilitation Therapy (AREA)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Abstract
【解決手段】操作部3と、操作部に連なって設けられた挿入部2と、を備え、挿入部2は、順次連結された複数の節輪21を有する湾曲部12を含み、隣り合う2つの節輪21は、湾曲部12の中心軸に交差する軸部材31を中心に相対的に回動可能に、該軸部材31によって連結されており、複数の節輪21を経て操作部3に至るワイヤ16が牽引操作されることにより、湾曲部12が湾曲する内視鏡1であって、軸部材31は、ワイヤ16が挿通される挿通孔33が形成された案内部32を有し、軸部材31の少なくとも案内部32は、該軸部材31により連結される2つの節輪21のいずれに対しても、該軸部材31の中心軸を中心に回動可能である。
【選択図】図3
Description
2 挿入部
3 操作部
4 ユニバーサルケーブル
5 コネクタ
11 先端部
12 湾曲部
13 軟性部
14 ボタン
15a,15b ノブ
16,16a,16b,16c ワイヤ
21,21a,21b 節輪
22,22a,22b 連結部
23a,23b 軸孔
31,31a,31b,31c 軸部材
32 案内部
33 挿通孔
34 第1の軸部(挟持部)
35 第2の軸部
36 第2の軸部の先端部
37 挟持部
Claims (4)
- 操作部と、操作部に連なって設けられた挿入部と、を備え、
前記挿入部は、順次連結された複数の節輪を有する湾曲部を含み、
隣り合う2つの前記節輪は、前記湾曲部の中心軸に交差する軸部材を中心に相対的に回動可能に、該軸部材によって連結されており、
前記複数の節輪を経て前記操作部に至るワイヤが牽引操作されることにより、前記湾曲部が湾曲する内視鏡であって、
前記軸部材は、前記ワイヤが挿通される挿通孔が形成された案内部を有し、
前記軸部材の少なくとも前記案内部は、該軸部材により連結される2つの前記節輪のいずれに対しても、該軸部材の中心軸を中心に回動可能である内視鏡。 - 請求項1記載の内視鏡であって、
前記複数の節輪は、前記軸部材が挿通される軸孔が形成された連結部をそれぞれ有し、
隣り合う2つの前記節輪は、重ね合わせたそれぞれの前記連結部の軸孔に前記軸部材が挿通されて連結されている内視鏡。 - 請求項2記載の内視鏡であって、
前記軸部材は、重ね合わされた2つの前記連結部の少なくとも一方の連結部を、それらの重ね合わせの方向に挟む一対の挟持部を有し、
前記一対の挟持部と、該一対の挟持部に挟まれる前記連結部との間には、前記重ね合わせの方向に隙間が置かれる内視鏡。 - 請求項2記載の内視鏡であって、
前記軸部材は、重ね合わされた2つの前記連結部のいずれか一方の連結部に固着される固着部をさらに有し、前記案内部は、該固着部から分離され、該軸部材の中心軸を中心に回動可能に該固着部に支持されている内視鏡。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009014253A JP2010167180A (ja) | 2009-01-26 | 2009-01-26 | 内視鏡 |
| EP10151562.5A EP2210550B1 (en) | 2009-01-26 | 2010-01-25 | Endoscope with distal bending portion |
| US12/693,160 US8444552B2 (en) | 2009-01-26 | 2010-01-25 | Endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009014253A JP2010167180A (ja) | 2009-01-26 | 2009-01-26 | 内視鏡 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013059704A Division JP5622884B2 (ja) | 2013-03-22 | 2013-03-22 | 内視鏡 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2010167180A true JP2010167180A (ja) | 2010-08-05 |
Family
ID=42173905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009014253A Abandoned JP2010167180A (ja) | 2009-01-26 | 2009-01-26 | 内視鏡 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US8444552B2 (ja) |
| EP (1) | EP2210550B1 (ja) |
| JP (1) | JP2010167180A (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011056074A (ja) * | 2009-09-10 | 2011-03-24 | Olympus Corp | 内視鏡湾曲部 |
| WO2019218946A1 (zh) * | 2018-05-17 | 2019-11-21 | Huang Qin | 可控弯曲管结构 |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8052597B2 (en) * | 2005-08-30 | 2011-11-08 | Boston Scientific Scimed, Inc. | Method for forming an endoscope articulation joint |
| US9119639B2 (en) * | 2011-08-09 | 2015-09-01 | DePuy Synthes Products, Inc. | Articulated cavity creator |
| JP5734786B2 (ja) * | 2011-08-10 | 2015-06-17 | オリンパス株式会社 | 内視鏡 |
| US9439693B2 (en) | 2013-02-01 | 2016-09-13 | DePuy Synthes Products, Inc. | Steerable needle assembly for use in vertebral body augmentation |
| CN103690140A (zh) * | 2014-01-10 | 2014-04-02 | 上海欧太医疗器械有限公司 | 内窥镜接节圈、内窥镜弯曲部及相应的内窥镜装置 |
| WO2016021264A1 (ja) * | 2014-08-06 | 2016-02-11 | オリンパス株式会社 | 内視鏡 |
| CN107072472B (zh) * | 2014-10-06 | 2019-07-12 | 奥林巴斯株式会社 | 内窥镜 |
| JP2018166675A (ja) * | 2017-03-29 | 2018-11-01 | 富士フイルム株式会社 | 操作機構、内視鏡、及び製造方法 |
| CN107088046B (zh) * | 2017-06-12 | 2019-07-09 | 上海成运医疗器械股份有限公司 | 内窥镜用蛇骨 |
| WO2019140174A2 (en) | 2018-01-11 | 2019-07-18 | The General Hospital Corporation | Devices, systems, and methods for advancing and positioning tethered capsule microendoscopes |
| CN211749473U (zh) * | 2019-12-31 | 2020-10-27 | 湖南省华芯医疗器械有限公司 | 一种灵活弯折的内窥镜用蛇管 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01120804U (ja) * | 1988-02-08 | 1989-08-16 | ||
| JPH0461501U (ja) * | 1990-10-09 | 1992-05-27 | ||
| JP2000316800A (ja) * | 1999-05-12 | 2000-11-21 | Fuji Photo Optical Co Ltd | 内視鏡の湾曲部構造 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4108211A (en) * | 1975-04-28 | 1978-08-22 | Fuji Photo Optical Co., Ltd. | Articulated, four-way bendable tube structure |
| US6482149B1 (en) | 1999-05-12 | 2002-11-19 | Fuji Photo Optical Co., Ltd. | Curved part of endoscope |
| JP3835077B2 (ja) | 1999-09-30 | 2006-10-18 | フジノン株式会社 | 操作ワイヤの端部処理方法 |
| JP2002078674A (ja) * | 2000-09-08 | 2002-03-19 | Fuji Photo Optical Co Ltd | 内視鏡の湾曲部構造 |
-
2009
- 2009-01-26 JP JP2009014253A patent/JP2010167180A/ja not_active Abandoned
-
2010
- 2010-01-25 EP EP10151562.5A patent/EP2210550B1/en not_active Not-in-force
- 2010-01-25 US US12/693,160 patent/US8444552B2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01120804U (ja) * | 1988-02-08 | 1989-08-16 | ||
| JPH0461501U (ja) * | 1990-10-09 | 1992-05-27 | ||
| JP2000316800A (ja) * | 1999-05-12 | 2000-11-21 | Fuji Photo Optical Co Ltd | 内視鏡の湾曲部構造 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011056074A (ja) * | 2009-09-10 | 2011-03-24 | Olympus Corp | 内視鏡湾曲部 |
| WO2019218946A1 (zh) * | 2018-05-17 | 2019-11-21 | Huang Qin | 可控弯曲管结构 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20100191058A1 (en) | 2010-07-29 |
| EP2210550A1 (en) | 2010-07-28 |
| US8444552B2 (en) | 2013-05-21 |
| EP2210550B1 (en) | 2017-10-25 |
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