JP2005334001A - 内視鏡用鉗子 - Google Patents
内視鏡用鉗子 Download PDFInfo
- Publication number
- JP2005334001A JP2005334001A JP2004152633A JP2004152633A JP2005334001A JP 2005334001 A JP2005334001 A JP 2005334001A JP 2004152633 A JP2004152633 A JP 2004152633A JP 2004152633 A JP2004152633 A JP 2004152633A JP 2005334001 A JP2005334001 A JP 2005334001A
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- JP
- Japan
- Prior art keywords
- support shaft
- forceps
- liquid supply
- support
- flexible sheath
- 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
- 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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Ophthalmology & Optometry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Pathology (AREA)
- Surgical Instruments (AREA)
- Endoscopes (AREA)
Abstract
【解決手段】可撓性シース1内に操作ワイヤ2と並列に送液管路10,11が挿通配置され、その送液管路10,11が一対の先端鉗子片3を支持する支軸9と支軸9との間を通過してその出口11aが支軸9より前方に配置され、各支軸9の端部付近が円筒状に形成されてその部分が先端支持枠4にかしめ固定されている。
【選択図】 図1
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 (3)
- 一対の先端鉗子片を回動自在に支持する支軸が、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、その送液管路が上記一対の先端鉗子片を支持する支軸と支軸との間を通過してその出口が上記支軸より前方に配置され、上記各支軸の端部付近が円筒状に形成されてその部分が上記先端支持枠にかしめ固定されていることを特徴とする内視鏡用鉗子。 - 上記一対の先端鉗子片を支持する支軸と支軸とが同軸線上に真っ直ぐに配置されると共に、上記送液管路の先端部分を支持する送液管路支持片が上記両支軸の間に配置されて、上記両支軸と上記送液管路支持片とが一体に形成されている請求項1記載の内視鏡用鉗子。
- 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送液管路支持片に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又は2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 true JP2005334001A (ja) | 2005-12-08 |
JP4273039B2 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) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013070861A (ja) * | 2011-09-28 | 2013-04-22 | Top Corp | 鉗子 |
WO2020235155A1 (ja) * | 2019-05-20 | 2020-11-26 | 株式会社カネカ | 内視鏡用鉗子 |
Families Citing this family (19)
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 |
US9826992B2 (en) | 2007-12-21 | 2017-11-28 | Smith & Nephew, Inc. | Multiple portal guide |
JP5818438B2 (ja) | 2007-12-21 | 2015-11-18 | スミス アンド ネフュー インコーポレーテッドSmith & Nephew,Inc. | 多数ポータルガイド |
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 |
JP5911474B2 (ja) * | 2010-04-30 | 2016-04-27 | スミス アンド ネフュー インコーポレーテッドSmith & Nephew,Inc. | 不規則な形状の本体に穴をあけるためのガイド |
WO2012002091A1 (ja) * | 2010-06-28 | 2012-01-05 | 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 |
MX2013003496A (es) | 2010-09-27 | 2013-12-02 | Smith & Nephew Inc | Dispositivo y metodos para su uso durante cirugia artroscopica. |
WO2012061639A1 (en) | 2010-11-03 | 2012-05-10 | Smith & Nephew, Inc. | Drill guide |
US8942530B2 (en) | 2011-09-20 | 2015-01-27 | San Marino Capital, Inc. | Endoscope connector method and apparatus |
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 |
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 |
---|---|---|---|---|
US191464A (en) * | 1877-05-29 | Improvement in copying-telegraphs | ||
US186348A (en) * | 1877-01-16 | Improvement in machines for cutting pins, dowels | ||
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
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013070861A (ja) * | 2011-09-28 | 2013-04-22 | Top Corp | 鉗子 |
WO2020235155A1 (ja) * | 2019-05-20 | 2020-11-26 | 株式会社カネカ | 内視鏡用鉗子 |
JPWO2020235155A1 (ja) * | 2019-05-20 | 2020-11-26 | ||
JP7417599B2 (ja) | 2019-05-20 | 2024-01-18 | 株式会社カネカ | 内視鏡用鉗子 |
Also Published As
Publication number | Publication date |
---|---|
DE102005023852A1 (de) | 2005-12-22 |
US7871422B2 (en) | 2011-01-18 |
US20050261735A1 (en) | 2005-11-24 |
JP4273039B2 (ja) | 2009-06-03 |
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