JP4273039B2 - 内視鏡用鉗子 - Google Patents
内視鏡用鉗子 Download PDFInfo
- Publication number
- JP4273039B2 JP4273039B2 JP2004152633A JP2004152633A JP4273039B2 JP 4273039 B2 JP4273039 B2 JP 4273039B2 JP 2004152633 A JP2004152633 A JP 2004152633A JP 2004152633 A JP2004152633 A JP 2004152633A JP 4273039 B2 JP4273039 B2 JP 4273039B2
- Authority
- JP
- Japan
- Prior art keywords
- support shaft
- forceps
- distal end
- flexible sheath
- tip
- 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.)
- Expired - Fee Related
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/06—Biopsy forceps, e.g. with cup-shaped jaws
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B2017/2901—Details of shaft
- A61B2017/2905—Details of shaft flexible
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B2017/2926—Details of heads or jaws
- A61B2017/2932—Transmission of forces to jaw members
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
- A61B2217/005—Auxiliary appliance with suction drainage system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
- A61B2217/007—Auxiliary appliance with irrigation system
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Pathology (AREA)
- Ophthalmology & Optometry (AREA)
- Surgical Instruments (AREA)
- Endoscopes (AREA)
Description
図5は、内視鏡の処置具挿通チャンネルに通して止血や組織採取等に使用される内視鏡用鉗子を示している。
2 操作ワイヤ
3 先端鉗子片
4 先端支持枠
5 駆動腕
8 送液管路支持片
9 支軸
10 送液チューブ(送液管路)
11 金属パイプ(送液管路)
11a 出口開口
41 スリット
Claims (2)
- 一対の先端鉗子片を回動自在に支持する支軸の両端が、可撓性シースの先端に設けられた先端支持枠にかしめ固定され、上記可撓性シース内に軸線方向に進退自在に挿通配置された操作ワイヤを進退操作することにより、上記一対の先端鉗子片が上記支軸を中心に前方に向かって嘴状に開閉するように構成された内視鏡用鉗子において、
上記可撓性シース内に上記操作ワイヤと並列に送液管路が挿通配置されると共に、上記支軸の中間部分に上記支軸の軸線と直交する方向に貫通孔が形成され、上記送液管路の先端部分が上記貫通孔に嵌挿支持されて、上記送液管路の出口が上記支軸より前方において前方に向けて開口していることを特徴とする内視鏡用鉗子。 - 上記送液管路が、上記可撓性シース内に挿通配置された可撓性チューブと上記貫通孔に嵌挿支持された金属パイプとを上記可撓性シースの先端付近で接続して形成されている請求項1記載の内視鏡用鉗子。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004152633A JP4273039B2 (ja) | 2004-05-24 | 2004-05-24 | 内視鏡用鉗子 |
US11/134,398 US7871422B2 (en) | 2004-05-24 | 2005-05-23 | Forceps unit for endoscope |
DE102005023852A DE102005023852A1 (de) | 2004-05-24 | 2005-05-24 | Zangeneinheit für ein Endoskop |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004152633A JP4273039B2 (ja) | 2004-05-24 | 2004-05-24 | 内視鏡用鉗子 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005334001A JP2005334001A (ja) | 2005-12-08 |
JP4273039B2 true JP4273039B2 (ja) | 2009-06-03 |
Family
ID=35376227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004152633A Expired - Fee Related JP4273039B2 (ja) | 2004-05-24 | 2004-05-24 | 内視鏡用鉗子 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7871422B2 (ja) |
JP (1) | JP4273039B2 (ja) |
DE (1) | DE102005023852A1 (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8469993B2 (en) | 2003-06-18 | 2013-06-25 | Boston Scientific Scimed, Inc. | Endoscopic instruments |
US20040260337A1 (en) | 2003-06-18 | 2004-12-23 | Scimed Life Systems, Inc. | Endoscopic instruments and methods of manufacture |
US7766910B2 (en) | 2006-01-24 | 2010-08-03 | Tyco Healthcare Group Lp | Vessel sealer and divider for large tissue structures |
JP4716513B2 (ja) | 2006-11-09 | 2011-07-06 | Hoya株式会社 | 内視鏡用クリップ装置 |
AU2008341062B2 (en) | 2007-12-21 | 2014-12-18 | Smith & Nephew, Inc. | Multiple portal guide |
US9826992B2 (en) | 2007-12-21 | 2017-11-28 | Smith & Nephew, Inc. | Multiple portal guide |
JP5377991B2 (ja) * | 2008-02-26 | 2013-12-25 | テルモ株式会社 | マニピュレータ |
DE202008007775U1 (de) * | 2008-06-11 | 2008-08-07 | Ovesco Endoscopy Gmbh | Medizinisches Greifgerät |
US8939963B2 (en) * | 2008-12-30 | 2015-01-27 | Intuitive Surgical Operations, Inc. | Surgical instruments with sheathed tendons |
US9504482B2 (en) * | 2010-04-30 | 2016-11-29 | Smith & Nephew, Inc. | Guide for drilling an irregular-shaped body |
JP4965005B2 (ja) * | 2010-06-28 | 2012-07-04 | オリンパスメディカルシステムズ株式会社 | 内視鏡用鉗子 |
KR20150023200A (ko) | 2010-09-27 | 2015-03-05 | 스미스 앤드 네퓨, 인크. | 관절경 수술 동안의 사용 장치 및 방법 |
US10219812B2 (en) | 2010-11-03 | 2019-03-05 | Smith & Nephew, Inc. | Drill guide |
US8942530B2 (en) | 2011-09-20 | 2015-01-27 | San Marino Capital, Inc. | Endoscope connector method and apparatus |
JP5859260B2 (ja) * | 2011-09-28 | 2016-02-10 | 株式会社トップ | 鉗子 |
WO2013116529A1 (en) | 2012-01-31 | 2013-08-08 | The Trustees Of Columbia University In The City Of New York | Sampling catheter devices, methods, and systems |
US9364138B2 (en) | 2013-07-04 | 2016-06-14 | Empire Technology Development Llc | Freely-rotating minimally-invasive medical tool |
US10548630B2 (en) * | 2014-02-11 | 2020-02-04 | Vanderbilt University | System, method, and apparatus for configuration, design, and operation of an active cannula robot |
WO2020235155A1 (ja) * | 2019-05-20 | 2020-11-26 | 株式会社カネカ | 内視鏡用鉗子 |
JP2022035058A (ja) * | 2020-08-20 | 2022-03-04 | 株式会社Biomedical Solutions | 生検鉗子 |
US20220104874A1 (en) * | 2020-10-07 | 2022-04-07 | Baylis Medical Company Inc. | Elongated medical assembly |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US186348A (en) * | 1877-01-16 | Improvement in machines for cutting pins, dowels | ||
US191464A (en) * | 1877-05-29 | Improvement in copying-telegraphs | ||
US51812A (en) * | 1866-01-02 | August theodoeb dietz | ||
JPH04146741A (ja) | 1990-10-08 | 1992-05-20 | Toshiba Corp | 生検鉗子 |
JP3113086B2 (ja) | 1992-09-07 | 2000-11-27 | 日本電信電話株式会社 | 文字認識結果通信処理方式 |
US5715832A (en) * | 1995-02-28 | 1998-02-10 | Boston Scientific Corporation | Deflectable biopsy catheter |
US5820373A (en) * | 1995-08-29 | 1998-10-13 | Koichi Okano | Cleaning device for periodontal pocket |
US5820630A (en) * | 1996-10-22 | 1998-10-13 | Annex Medical, Inc. | Medical forceps jaw assembly |
JPH1147135A (ja) | 1997-08-06 | 1999-02-23 | Olympus Optical Co Ltd | 内視鏡用処置具 |
JP3345317B2 (ja) | 1997-10-09 | 2002-11-18 | 旭光学工業株式会社 | 内視鏡用注射具 |
JP4021052B2 (ja) | 1998-06-01 | 2007-12-12 | オリンパス株式会社 | 処置具 |
US6139508A (en) * | 1998-08-04 | 2000-10-31 | Endonetics, Inc. | Articulated medical device |
US6464632B1 (en) * | 1999-02-13 | 2002-10-15 | James M. Taylor | Flexible inner liner for the working channel of an endoscope |
US6375635B1 (en) * | 1999-05-18 | 2002-04-23 | Hydrocision, Inc. | Fluid jet surgical instruments |
JP3742542B2 (ja) | 2000-03-10 | 2006-02-08 | ペンタックス株式会社 | 内視鏡用異物回収具 |
JP4166414B2 (ja) | 2000-05-17 | 2008-10-15 | オリンパス株式会社 | 内視鏡用処置具 |
JP2001327512A (ja) | 2000-05-24 | 2001-11-27 | Asahi Optical Co Ltd | 内視鏡用処置具 |
JP4131011B2 (ja) | 2002-04-09 | 2008-08-13 | Hoya株式会社 | 内視鏡用嘴状処置具 |
JP4131014B2 (ja) | 2003-03-18 | 2008-08-13 | Hoya株式会社 | 内視鏡用嘴状処置具 |
-
2004
- 2004-05-24 JP JP2004152633A patent/JP4273039B2/ja not_active Expired - Fee Related
-
2005
- 2005-05-23 US US11/134,398 patent/US7871422B2/en not_active Expired - Fee Related
- 2005-05-24 DE DE102005023852A patent/DE102005023852A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US7871422B2 (en) | 2011-01-18 |
DE102005023852A1 (de) | 2005-12-22 |
US20050261735A1 (en) | 2005-11-24 |
JP2005334001A (ja) | 2005-12-08 |
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