JPH11504533A - 外科用器具 - Google Patents
外科用器具Info
- Publication number
- JPH11504533A JPH11504533A JP8525081A JP52508196A JPH11504533A JP H11504533 A JPH11504533 A JP H11504533A JP 8525081 A JP8525081 A JP 8525081A JP 52508196 A JP52508196 A JP 52508196A JP H11504533 A JPH11504533 A JP H11504533A
- Authority
- JP
- Japan
- Prior art keywords
- tube
- window
- opening
- base
- shield
- 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
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/00234—Surgical instruments, devices or methods for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/003—Steerable
- A61B2017/00318—Steering mechanisms
- A61B2017/00331—Steering mechanisms with preformed bends
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/32—Surgical cutting instruments
- A61B17/3209—Incision instruments
- A61B17/3211—Surgical scalpels, knives; Accessories therefor
- A61B2017/32113—Surgical scalpels, knives; Accessories therefor with extendable or retractable guard or blade
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.基部と、この基部から遠位に延出しかつ遠位領域で開口を画定する窓を持つ 支持部材と、少なくとも一部分が前記遠位領域に配置され、かつ前記開口を通し て延出して組織を切断するように移動可能な外科用ツールとからなり、前記支持 部材が、前記遠位領域に少なくとも一部分が配置されかつ前記開口を少なくとも 部分的におおうために前記窓に対して移動可能なシールドを備えてなることを特 徴とする外科用器具。 2.さらに、前記支持部材の前記遠位領域に支持された第2の開口を画定する第 2の窓を備えた請求項1記載の器具。 3.前記シールドが、前記開口と前記第2の開口のうちの1つを選択的におおう のに移動可能な請求項2記載の器具。 4.前記基部から遠位に延出した作動部材であって、前記シールドを動かすため に、前記作動部材の近接部の端に加えられる力を伝達する作動部材をさらに備え た請求項1記載の器具。 5.前記シールドが、前記作動部材の遠位に取り付けられている請求項4の器具 。 6.前記作動部材が、チューブからなる請求項4の器具。 7.前記作動部材の前記近端が、前記基部の静止部分に回転可能に設置されたノ ブにしっかりと固定されている請求項4の器具。 8.前記ノブが、前記静止部分に関して複数の別々の位置に選択的に回転するこ とができるように、前記静止部分に設置され ていて、それによってシールドが対応する複数の別々の回転方向に選択的に位置 決めできる請求項7記載の器具。 9.前記支持部材が、前記基部に関して軸方向にスライドすることのできる請求 項1記載の器具。 10.前記支持部材が、チューブからなる請求項1の器具。 11.前記窓が、前記支持部材の遠位に取り付けられた集合体の中に画定されて いる請求項1の器具。 12.前記基部から遠位へ延びる駆動部材であって、前記外科用ツールの少なく とも一部を動かすのに前記駆動部材の近端に加えられた力を伝達する駆動部材を さらに備えた請求項1の器具。 13.前記外科用ツールが、前記駆動部材の遠位に取り付けられた切断用具から なる請求項12の器具。 14.前記切断器具のエッジが、前記駆動部材によって伝達された前記力に応答 して、前記窓のエッジの方へ動き、窓のエッジに極接近して通過する請求項13 の器具。 15.前記切断用具が、前記駆動部材によって伝達された回転力に応答して前記 窓に対して回転する請求項14の器具。 16.前記駆動部材が、チューブからなる請求項12の器具。 17.前記駆動部材が中空であり、その近端で吸引力を受け、かつさらに切断す るため器具が当該位置に残ったままで、前記切断用具によって切断された身体物 質を手術位置から運び去るようになっている請求項15の器具。 18.さらに、前記支持部材の中に屈曲領域が含まれる請求項 1の器具。 19.さらに、前記基部から遠位へ延びる作動部材であって、前記シールドを動 かすために前記屈曲領域を通してその作動部材の近接部の端に加えられた力を伝 える作動部材を備え、前記作動部材が少なくとも屈曲領域で相対的に柔軟である 請求項18の器具。 20.前記作動部材が、前記支持部材の外側に配置されたチューブであり、その チューブが、チューブを相対的に柔軟にするために、前記屈曲領域のところで、 軸方向に配置された一連のみぞで軽減される請求項19の器具。 21.前記支持部材が少なくとも前記屈曲領域で相対的に変形可能な請求項18 の器具。 22.さらに、前記支持部材に関して同軸上に配置され、軸方向にスライドでき る堅いおおいを含む請求項21の器具。 23.基部と、この基部から遠位へ延び、かつ遠位領域で第1及び第2の開口を それぞれ画定する第1及び第2の窓を持つ支持部材と、少なくとも一部分が前記 遠位領域に配置され、かつ前記開口を通して延出して組織を切断するように移動 可能な外科用ツールと、少なくとも一部分が前記遠位領域に配置され、前記開口 の1つを選択的におおうように、前記窓に対して移動可能なシールドからなる外 科用器具。 24.前記シールドが、前記開口の1つを少なくとも部分的におおうように移動 可能な請求項23の器具。 25.前記第1の窓が、前記第2の窓よりももっと積極的な切 断をするために形成されている請求項23の器具。 26.基部と、この基部から遠位に延出しかつ遠位領域で第1及び第2の開口を それぞれ画定する第1の窓と第2の窓を持つ第1のチューブと、前記第1のチュ ーブの中に同軸的に配置され、かつ前記基部に対して回転可能に設置された第2 のチューブであって、この第2のチューブが前記第1のチューブに対して回転さ せられるとき、前記開口を通して延出して組織を切断するために外科用ツールを 前記遠位領域に持つ第2のチューブと、前記第1のチューブの外側に同軸的に配 置され、かつ前記基部に回転可能に結合された第3のチューブであって、この第 3のチューブが前記第1のチューブに対して回転させられるとき、前記開口のう ちの1つを選択的におおうためにシールドを前記遠位領域に持つ第3のチューブ とからなる外科用器具。 27.肉体の穿刺創傷を通して関節の外側から前記関節の中に、流体源から流体 を導くための第1の導管と、視覚化用具と、外科用器具とを導入し、 前記外科用器具が、基部と、この基部から遠位に延出し、かつ遠位領域で開口 を画定する窓を持つ支持部材と、少なくとも一部分が前記遠位領域に配置され、 かつ前記開口を通して延出して組織を切断するように移動可能な外科用ツールと 、少なくとも一部分が前記遠位領域に配置されかつ前記開口を少なくとも部分的 におおうために前記窓に対して移動可能なシールドとからなり、 関節を膨張させ、前記視覚化用具を通して観察するために妨 げのない場所を与えるために、前記第1の導管を通して関節に流体を導き、外科 的治療をする前記関節の領域を観察できるように前記視覚化用具を配置し、前記 視覚的観察に基づいて前記関節の前記領域に隣接して前記外科用器具を配置し、 前記外科用装置の近端に力を加え、前記外科用ツールを操作して、前記開口を通 して前記器具に露出された関節の変質した軟骨と滑液組織を切断することからな る関節腔のための手術の方法。 28.さらに、前記開口をおおうために、前記窓に対して、前記シールドを移動 させるステップを含む請求項27の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/388,992 US5601583A (en) | 1995-02-15 | 1995-02-15 | Surgical instrument |
| US08/388,992 | 1995-02-15 | ||
| PCT/US1996/001920 WO1996025103A1 (en) | 1995-02-15 | 1996-02-15 | Surgical instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH11504533A true JPH11504533A (ja) | 1999-04-27 |
| JP3767903B2 JP3767903B2 (ja) | 2006-04-19 |
Family
ID=23536402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52508196A Expired - Fee Related JP3767903B2 (ja) | 1995-02-15 | 1996-02-15 | 外科用器具 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5601583A (ja) |
| EP (1) | EP0809466B1 (ja) |
| JP (1) | JP3767903B2 (ja) |
| AT (1) | ATE345737T1 (ja) |
| AU (1) | AU690435B2 (ja) |
| CA (1) | CA2210523A1 (ja) |
| DE (1) | DE69636717T2 (ja) |
| WO (1) | WO1996025103A1 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014529426A (ja) * | 2011-08-24 | 2014-11-13 | ジャイラス イーエヌティ リミテッド ライアビリティ カンパニー | 展性チューブを有する手術器具 |
| JP2014230838A (ja) * | 2010-04-30 | 2014-12-11 | メドトロニック ゾームド,インコーポレイテッド | 切断性が改善され、軟性組織及び薄い骨の詰まりが軽減される回転切断処置具 |
| JP2020163212A (ja) * | 2015-04-17 | 2020-10-08 | メドトロニック・ゾーメド・インコーポレーテッド | 外科用切断器具 |
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- 1996-02-15 EP EP96906402A patent/EP0809466B1/en not_active Expired - Lifetime
- 1996-02-15 DE DE69636717T patent/DE69636717T2/de not_active Expired - Lifetime
- 1996-02-15 WO PCT/US1996/001920 patent/WO1996025103A1/en not_active Ceased
- 1996-02-15 CA CA002210523A patent/CA2210523A1/en not_active Abandoned
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014230838A (ja) * | 2010-04-30 | 2014-12-11 | メドトロニック ゾームド,インコーポレイテッド | 切断性が改善され、軟性組織及び薄い骨の詰まりが軽減される回転切断処置具 |
| JP2014529426A (ja) * | 2011-08-24 | 2014-11-13 | ジャイラス イーエヌティ リミテッド ライアビリティ カンパニー | 展性チューブを有する手術器具 |
| JP2016147073A (ja) * | 2011-08-24 | 2016-08-18 | ジャイラス エーシーエムアイ インク | 展性チューブを有する手術器具 |
| JP2020163212A (ja) * | 2015-04-17 | 2020-10-08 | メドトロニック・ゾーメド・インコーポレーテッド | 外科用切断器具 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3767903B2 (ja) | 2006-04-19 |
| CA2210523A1 (en) | 1996-08-22 |
| AU4979196A (en) | 1996-09-04 |
| WO1996025103A1 (en) | 1996-08-22 |
| US5601583A (en) | 1997-02-11 |
| DE69636717D1 (de) | 2007-01-04 |
| DE69636717T2 (de) | 2007-10-18 |
| EP0809466A1 (en) | 1997-12-03 |
| EP0809466A4 (en) | 2001-11-21 |
| ATE345737T1 (de) | 2006-12-15 |
| AU690435B2 (en) | 1998-04-23 |
| EP0809466B1 (en) | 2006-11-22 |
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