JP2001507590A - 手術器具 - Google Patents
手術器具Info
- Publication number
- JP2001507590A JP2001507590A JP52892798A JP52892798A JP2001507590A JP 2001507590 A JP2001507590 A JP 2001507590A JP 52892798 A JP52892798 A JP 52892798A JP 52892798 A JP52892798 A JP 52892798A JP 2001507590 A JP2001507590 A JP 2001507590A
- Authority
- JP
- Japan
- Prior art keywords
- surgical instrument
- outer tube
- tissue
- opening
- drill bar
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320016—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes
- A61B17/32002—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes with continuously rotating, oscillating or reciprocating cutting instruments
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.遠位端に開口を有する外管と、 この外管の内部に回転のために配され、遠位端と近位端との間に内部通路を 有する内管と、 内管の遠位に取り付けられた近位シャンク及びこのシャンクの遠位に配され かつ外管の開口の内側に位置する縦溝付きの組織切除用ドリルバーを含んでいる 手術刃先とを備え、 シャンクが、前記通路に連通する内部チャンバを定める壁を含み、この壁が 、ドリルバーによって切除された組織片をチャンバ内へ次いで前記通路内へ運ぶ ために、チャンバに連なる窓孔を含み、この窓孔が、前記壁の外径に対して実質 的な幅を有している手術器具。 2.窓孔の幅が、前記壁の外径の約2分の1である請求項1に記載の手術器具。 3.窓孔の幅が、前記壁の外径の2分の1よりも大きい請求項1に記載の手術器 具。 4.窓孔の遠位端に隣接して配された前記壁の一部が、その窓孔へ向かって近位 方向へ傾斜する傾斜面を含んでいる先行請求項のいずれか1つに記載の手術器具 。 5.前記壁が、前記開口の側部を定めるとともに平面内に置かれる一対の軸方向 面を定め、傾斜面がその平面に対して鋭角で方向付けられている請求項4に記載 の手術器具。 6.内部チャンバがほぼ円筒状になるようにシャンクの前記壁が管状である先行 請求項のいずれか1つに記載の手術器具。 7.外管の開口が、外管の遠位端における遠位端とドリルバーの近位に設けられ た近位端との間で軸方向へ延びており、それによって、ドリルバーを外管の一方 側部に沿って露出させるとともに、ドリルバーの他方側部のためのフードをもた らす外管の一部を定める先行請求項のいずれか1つに記載の手術器具。 8.外管の開口が、前記窓孔の主要部を露出させるために、軸方向へ充分に延び ている先行請求項のいずれか1つに記載の手術器具。 9.外管の開口は、その開口の近位端が前記窓孔の近位端に隣接して設けられる ように、軸方向へ延びている請求項7に記載の手術器具。 10.外管の開口は、その開口の近位端が前記窓孔の近位端の近位に設けられる ように、軸方向へ延びている請求項9に記載の手術器具。 11.ドリルバーが、内管の回転の際に外管における前記開口によってドリルバ ーにさらされる被切除組織のための手術刃先の外面に設けられた複数の縦溝によ って周方向に間隔の置かれた複数の切除刃を含んでいる先行請求項のいずれか1 つに記載の手術器具。 12.切除刃の少なくとも1つが、少なくとも1つの切欠をその中に含んでいる 請求項11に記載の手術器具。 13.切除刃が、軸方向へ間隔の置かれた複数の切欠をその中に含んでいる請求 項11に記載の手術器具。 14.切除刃のそれぞれが、軸方向へ間隔の置かれた複数の切欠をその中に含ん でいる請求項11に記載の手術器具。 15.切除刃及び縦溝が、軸方向へ延びるとともに、ドリルバーの長手軸に対し て傾斜している請求項11に記載の手術器具。 16.ドリルバーが、軸方向へ延びかつ縦溝を横断するように傾斜した複数の筋 溝をさらに備え、これらの筋溝が、軸方向へ間隔の置かれた複数の切欠を切除刃 のそれぞれに定めている請求項15に記載の手術器具。 17.縦溝及び筋溝が、前記長手軸に対して互いに逆向きの鋭角で方向付けられ ている請求項16に記載の手術器具。 18.縦溝のそれぞれが、第1切除刃の先行面と、隣接する第2切除刃の随行面 とを定めている請求項11に記載の手術器具。 19.先行面が、切除刃のための正のすくい角を定めるために切除刃の半径に対 して方向付けられている請求項18に記載の手術器具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/772,340 | 1996-12-23 | ||
US08/772,340 US5913867A (en) | 1996-12-23 | 1996-12-23 | Surgical instrument |
PCT/US1997/023390 WO1998027876A1 (en) | 1996-12-23 | 1997-12-17 | Surgical instrument |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2001507590A true JP2001507590A (ja) | 2001-06-12 |
JP4065569B2 JP4065569B2 (ja) | 2008-03-26 |
Family
ID=25094741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52892798A Expired - Lifetime JP4065569B2 (ja) | 1996-12-23 | 1997-12-17 | 手術器具 |
Country Status (9)
Country | Link |
---|---|
US (1) | US5913867A (ja) |
EP (1) | EP1006898B1 (ja) |
JP (1) | JP4065569B2 (ja) |
AT (1) | ATE289492T1 (ja) |
AU (1) | AU722524B2 (ja) |
BR (1) | BR9713610A (ja) |
CA (1) | CA2274232A1 (ja) |
DE (1) | DE69732580T2 (ja) |
WO (1) | WO1998027876A1 (ja) |
Cited By (10)
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JP2004267759A (ja) * | 2002-09-30 | 2004-09-30 | Depuy Acromed Inc | 骨内神経ion含む骨を治療するための方法、椎体の神経bvnを含む椎体を治療するための方法、骨内神経を除神経する装置、健康な椎体を治療するための方法、骨内神経を除神経するシステム、および、椎体および椎体の神経bvnを治療するための方法 |
JP2005512631A (ja) * | 2001-12-17 | 2005-05-12 | スミス アンド ネフュー インコーポレーテッド | 切断装置 |
JP2007501687A (ja) * | 2003-06-10 | 2007-02-01 | ネオメディックス コーポレイション | 患者の体から組織片を切り取るための管状の切除装置及びその方法 |
WO2011078445A1 (ko) * | 2009-12-21 | 2011-06-30 | (주)알로텍 | 일회용 의료 핸드피스의 재사용 확인장치 |
JP2012236025A (ja) * | 2011-05-12 | 2012-12-06 | Microline Surgical Inc | 腹腔鏡外科的システムのためのコネクタ |
JP2013521992A (ja) * | 2010-03-24 | 2013-06-13 | スミス アンド ネフュー インコーポレーテッド | 関節鏡視下切除装置 |
JP2014507190A (ja) * | 2010-12-30 | 2014-03-27 | キンバリー クラーク インコーポレイテッド | 組織除去装置 |
JP2014237049A (ja) * | 2006-12-05 | 2014-12-18 | スミス アンド ネフュー インコーポレーテッドSmith & Nephew,Inc. | 磁気的に制御された予圧力を有する切断器具 |
JP2022163044A (ja) * | 2018-06-27 | 2022-10-25 | ライト メディカル テクノロジー インコーポレイテッド | 潅注法及びイメージングを備えるバー |
JP7510481B2 (ja) | 2022-11-28 | 2024-07-03 | 財團法人金屬工業研究發展中心 | 手術器具 |
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Also Published As
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AU5384998A (en) | 1998-07-17 |
EP1006898A1 (en) | 2000-06-14 |
CA2274232A1 (en) | 1998-07-02 |
EP1006898B1 (en) | 2005-02-23 |
ATE289492T1 (de) | 2005-03-15 |
US5913867A (en) | 1999-06-22 |
DE69732580D1 (de) | 2005-03-31 |
AU722524B2 (en) | 2000-08-03 |
DE69732580T2 (de) | 2006-05-04 |
JP4065569B2 (ja) | 2008-03-26 |
BR9713610A (pt) | 2000-04-11 |
WO1998027876A1 (en) | 1998-07-02 |
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