JPH06511174A - 噛み合わせボールおよびキー溝連結部を備えた離脱可能な押出し具−血管閉塞コイルアセンブリ - Google Patents
噛み合わせボールおよびキー溝連結部を備えた離脱可能な押出し具−血管閉塞コイルアセンブリInfo
- Publication number
- JPH06511174A JPH06511174A JP5511086A JP51108693A JPH06511174A JP H06511174 A JPH06511174 A JP H06511174A JP 5511086 A JP5511086 A JP 5511086A JP 51108693 A JP51108693 A JP 51108693A JP H06511174 A JPH06511174 A JP H06511174A
- Authority
- JP
- Japan
- Prior art keywords
- catheter
- pusher
- coil
- keyway
- blood vessel
- 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
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
- A61B17/1214—Coils or wires
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
- A61F2/88—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure the wire-like elements formed as helical or spiral coils
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B2017/1205—Introduction devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B2017/1205—Introduction devices
- A61B2017/12054—Details concerning the detachment of the occluding device from the introduction device
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2002/9505—Instruments specially adapted for placement or removal of stents or stent-grafts having retaining means other than an outer sleeve, e.g. male-female connector between stent and instrument
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Surgery (AREA)
- Vascular Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Cardiology (AREA)
- Reproductive Health (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Surgical Instruments (AREA)
- Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)
- General Induction Heating (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Toys (AREA)
- Wire Processing (AREA)
- Winding, Rewinding, Material Storage Devices (AREA)
Abstract
Description
Claims (12)
- 1.血管内の選択された部位を閉塞するために使用される、離脱可能な押出し具 −血管閉塞コイルアセンブリであって;(a)基端部と遠方端部とを有し、該基 端部に拡径部材を保持する血管閉塞コイル; (b)基端部と遠方端部、および該コイルの拡径部材を噛み合わせの状態で収容 する、該遠方端部の半径方向のキー溝を有する押出し具;および (c)該押出し具および該コイルの周りに同軸方向に保持される手段であって、 該手段が該キー溝内に噛み合わされた該部材を閉じ込めて、該部材を該キー溝内 に維持する第1の位置から、該手段が該噛み合わされた部材および半径方向のキ ー溝を閉じ込めず、該部材が該半径方向のキー溝から外れて引き抜かれ、それに より該押出し具と該コイルとの連結が解除される第2の位置へと、該押出し具お よび該コイルに対して軸方向に移動し得る手段、を組み合せて備えている、アセ ンブリ。
- 2.前記手段がカテーテルである、請求項1に記載のアセンブリ。
- 3.前記手段が、カテーテル内に収容されるようにされたスリーブである、請求 項1に記載のアセンブリ。
- 4.前記拡径部材が、前記コイルから基部方向に延びるワイヤの基端部に保持さ れる、請求項1に記載のアセンブリ。
- 5.前記拡径部材が一般的に球形状である、請求項1に記載のアセンブリ。
- 6.前記押出し具が円柱状の遠方先端部を有する、請求項1に記載のアセンブリ 。
- 7.前記キー溝が、前記押出し具の前記遠方端部から該半径方向のキー溝まで延 びる軸方向のスロットを備えている、請求項1に記載のアセンブリ。
- 8.血管内の選択された部位を閉塞する方法であって;(a)カテーテルの遠方 端部を該部位に接近させる工程;(b)請求項1に記載のアセンブリを、前記部 材を前記半径方向のキー溝内に噛み合わせた状態で、該ガテーテルを通して該カ テーテルの遠方端部より遠方側の位置に前進させる工程; (c)該部材を該半径方向のキー溝から引き抜かせ、これにより前記コイルを前 記押出し具から雛脱させる工程;および(d)該カテーテルおよび該押出し具を 血管から引き抜く工程、を包含する、方法。
- 9.血管内の選択された部位を閉塞する方法であって;(a)カテーテルの遠方 端部を該部位に接近させる工程;(b)請求項3に記載のアセンブリを、前記部 材と前記半径方向のキー溝とが噛み合わされた状態で前記コイルを該部位に配置 するように、前記スリーブは前記第1の位置の状態で、該カテーテルを通して該 カテーテルの遠方端部より遠方側に前進させる工程; (c)該スリーブを前記第2の位置まで移動させる工程であって、それにより該 部材を該半径方向のキー溝から引き抜かせ、これにより前記コイルを前記押出し 具から離脱させる、工程;および (d)該カテーテル、該押出し具および該スリーブを血管から引き抜く工程、を 包含する、方法。
- 10.血管内の選択された部位を閉塞する方法であって;(a)カテーテルの遠 方端部を該部位に接近させる工程;(b)請求項4に記載のアセンブリを、前記 部材を前記半径方向のキー溝内に噛み合わせた状態で、該カテーテルを通して該 カテーテルの遠方端部より遠方側の位置に前進させる工程; (c)該部材を該半径方向のキー溝から引き抜かせ、これにより前記コイルを前 記押出し具から離脱させる工程;および(d)該カテーテルおよび該押出し具を 血管から引き抜く工程、を包含する、方法。
- 11.血管内の選択された部位を閉塞する方法であって;(a)カテーテルの遠 方端部を該部位に接近させる工程;(b)請求項5に記載のアセンブリを、前記 部材を前記半径方向のキー溝内に噛み合わせた状態で、該カテーテルを通して該 カテーテルの遠方端部より遠方側の位置に前進させる工程; (c)該部材を該半径方向のキー溝から引き抜かせ、これにより前記コイルを前 記押出し具から離脱させる工程;および(d)該カテーテルおよび該押出し具を 血管から引き抜く工程、を包含する、方法。
- 12.血管内の選択された部位を閉塞する方法であって;(a)カテーテルの遠 方端部を該部位に接近させる工程;(b)請求項7に記載のアセンブリを、前記 部材を前記半径方向のキー溝内に噛み合わせた状態で、該カテーテルを通して該 カテーテルの遠方端部より遠方側の位置に前進させる工程; (c)該部材を該半径方向のキー溝から引き抜かせ、これにより前記コイルを前 記押出し具から離脱させる工程;および(d)該カテーテルおよび該押出し具を 血管から引き抜く工程、を包含する、方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US806,912 | 1985-12-09 | ||
US07/806,912 US5261916A (en) | 1991-12-12 | 1991-12-12 | Detachable pusher-vasoocclusive coil assembly with interlocking ball and keyway coupling |
PCT/US1992/010715 WO1993011825A1 (en) | 1991-12-12 | 1992-12-08 | Detachable pusher-vasoocclusive coil assembly with interlocking ball and keyway coupling |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH06511174A true JPH06511174A (ja) | 1994-12-15 |
JP2552812B2 JP2552812B2 (ja) | 1996-11-13 |
Family
ID=25195118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5511086A Expired - Lifetime JP2552812B2 (ja) | 1991-12-12 | 1992-12-08 | 噛み合わせボールおよびキー溝連結部を備えた離脱可能な押出し具−血管閉塞コイルアセンブリ |
Country Status (13)
Country | Link |
---|---|
US (1) | US5261916A (ja) |
EP (2) | EP0616543B1 (ja) |
JP (1) | JP2552812B2 (ja) |
KR (1) | KR0133728B1 (ja) |
AT (1) | ATE170765T1 (ja) |
AU (1) | AU666698B2 (ja) |
CA (1) | CA2125653C (ja) |
DE (3) | DE616543T1 (ja) |
ES (1) | ES2074971T1 (ja) |
IL (1) | IL104021A (ja) |
NO (1) | NO942114D0 (ja) |
TW (1) | TW259717B (ja) |
WO (1) | WO1993011825A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010162348A (ja) * | 2009-01-19 | 2010-07-29 | Achieva Medical (Shanghai) Co Ltd | 引込み可能な自己拡張型神経血管ステントの送出装置とその使用法 |
JP2015083155A (ja) * | 2009-04-20 | 2015-04-30 | アチーバ メディカル リミテッド | 機械的にインターロックする結合機構を用いる閉塞装置の送出しアセンブリ |
CN110840506A (zh) * | 2019-11-21 | 2020-02-28 | 北京爱琳医疗科技有限公司 | 一种栓塞系统 |
JP2020510458A (ja) * | 2016-12-09 | 2020-04-09 | ゼンフロー, インコーポレイテッド | 尿道前立腺部内のインプラントの正確な展開のためのシステム、デバイス、および方法 |
Families Citing this family (493)
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USRE42625E1 (en) | 1990-03-13 | 2011-08-16 | The Regents Of The University Of California | Endovascular electrolytically detachable wire and tip for the formation of thrombus in arteries, veins, aneurysms, vascular malformations and arteriovenous fistulas |
US6425893B1 (en) | 1990-03-13 | 2002-07-30 | The Regents Of The University Of California | Method and apparatus for fast electrolytic detachment of an implant |
US5122136A (en) * | 1990-03-13 | 1992-06-16 | The Regents Of The University Of California | Endovascular electrolytically detachable guidewire tip for the electroformation of thrombus in arteries, veins, aneurysms, vascular malformations and arteriovenous fistulas |
US6083220A (en) | 1990-03-13 | 2000-07-04 | The Regents Of The University Of California | Endovascular electrolytically detachable wire and tip for the formation of thrombus in arteries, veins, aneurysms, vascular malformations and arteriovenous fistulas |
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- 1992-12-08 IL IL10402192A patent/IL104021A/en not_active IP Right Cessation
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- 1992-12-08 JP JP5511086A patent/JP2552812B2/ja not_active Expired - Lifetime
- 1992-12-08 AU AU32479/93A patent/AU666698B2/en not_active Ceased
- 1992-12-08 ES ES93900184T patent/ES2074971T1/es active Pending
- 1992-12-08 AT AT93900184T patent/ATE170765T1/de not_active IP Right Cessation
- 1992-12-08 WO PCT/US1992/010715 patent/WO1993011825A1/en active IP Right Grant
- 1992-12-08 DE DE69226960T patent/DE69226960T2/de not_active Expired - Fee Related
- 1992-12-08 CA CA002125653A patent/CA2125653C/en not_active Expired - Fee Related
- 1992-12-08 DE DE9218710U patent/DE9218710U1/de not_active Expired - Lifetime
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1993
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1994
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- 1994-06-11 KR KR94701996A patent/KR0133728B1/ko active
Cited By (5)
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JP2010162348A (ja) * | 2009-01-19 | 2010-07-29 | Achieva Medical (Shanghai) Co Ltd | 引込み可能な自己拡張型神経血管ステントの送出装置とその使用法 |
JP2015083155A (ja) * | 2009-04-20 | 2015-04-30 | アチーバ メディカル リミテッド | 機械的にインターロックする結合機構を用いる閉塞装置の送出しアセンブリ |
JP2020510458A (ja) * | 2016-12-09 | 2020-04-09 | ゼンフロー, インコーポレイテッド | 尿道前立腺部内のインプラントの正確な展開のためのシステム、デバイス、および方法 |
US11903859B1 (en) | 2016-12-09 | 2024-02-20 | Zenflow, Inc. | Methods for deployment of an implant |
CN110840506A (zh) * | 2019-11-21 | 2020-02-28 | 北京爱琳医疗科技有限公司 | 一种栓塞系统 |
Also Published As
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CA2125653C (en) | 1996-11-26 |
JP2552812B2 (ja) | 1996-11-13 |
NO942114D0 (no) | 1994-06-07 |
EP0853955A1 (en) | 1998-07-22 |
NO942114L (ja) | 1994-06-07 |
EP0616543B1 (en) | 1998-09-09 |
WO1993011825A1 (en) | 1993-06-24 |
AU666698B2 (en) | 1996-02-22 |
US5261916A (en) | 1993-11-16 |
ATE170765T1 (de) | 1998-09-15 |
DE616543T1 (de) | 1995-10-12 |
KR0133728B1 (en) | 1998-04-21 |
IL104021A (en) | 1996-06-18 |
EP0616543A4 (en) | 1995-01-11 |
DE9218710U1 (de) | 1995-02-23 |
DE69226960T2 (de) | 1999-02-04 |
DE69226960D1 (de) | 1998-10-15 |
ES2074971T1 (es) | 1995-10-01 |
AU3247993A (en) | 1993-07-19 |
CA2125653A1 (en) | 1993-06-24 |
IL104021A0 (en) | 1993-05-13 |
EP0616543A1 (en) | 1994-09-28 |
TW259717B (ja) | 1995-10-11 |
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