JP4794477B2 - 血管塞栓形成のための装置及び方法 - Google Patents
血管塞栓形成のための装置及び方法 Download PDFInfo
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- JP4794477B2 JP4794477B2 JP2007051457A JP2007051457A JP4794477B2 JP 4794477 B2 JP4794477 B2 JP 4794477B2 JP 2007051457 A JP2007051457 A JP 2007051457A JP 2007051457 A JP2007051457 A JP 2007051457A JP 4794477 B2 JP4794477 B2 JP 4794477B2
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- Prior art keywords
- vascular embolization
- embolization device
- aneurysm
- vascular
- deployment
- 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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Images
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
- A61B17/12099—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder
- A61B17/12109—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder in a blood vessel
- A61B17/12113—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder in a blood vessel within an aneurysm
-
- 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
- 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
- A61B17/12163—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device having a string of elements connected to each other
-
- 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
- A61B17/12181—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device formed by fluidized, gelatinous or cellular remodelable materials, e.g. embolic liquids, foams or extracellular matrices
- A61B17/12186—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device formed by fluidized, gelatinous or cellular remodelable materials, e.g. embolic liquids, foams or extracellular matrices liquid materials adapted to be injected
-
- 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
- A61B17/12181—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device formed by fluidized, gelatinous or cellular remodelable materials, e.g. embolic liquids, foams or extracellular matrices
- A61B17/12195—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device formed by fluidized, gelatinous or cellular remodelable materials, e.g. embolic liquids, foams or extracellular matrices comprising a curable material
-
- 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
- A61B2017/12063—Details concerning the detachment of the occluding device from the introduction device electrolytically detachable
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Reproductive Health (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Neurosurgery (AREA)
- Surgical Instruments (AREA)
- Materials For Medical Uses (AREA)
- Prostheses (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Description
12 血管塞栓形成デバイス
14 マイクロカテーテル
15 ルーメン
16 展開チューブ
18 管継手
20 軸方向通路
22 入口継手
24 カップ状継手、保持部材
26 軸方向内孔
28 外側部分
30 内側部分
32 内部遷移継手、遷移継手
34 近位端側チューブセクション
36 動脈瘤
36 軸方向内孔
40 網状トロンボゲン塊体、網状塊体、塊体、プラグ
50 血管塞栓形成デバイス
50”血管塞栓形成デバイス
52 マイクロコイル
52” マイクロコイル
54 コア
56 端部キャップ
62 孔
70 血管塞栓形成デバイス
70” 血管塞栓形成デバイス
70''' 血管塞栓形成デバイス
72 セグメント
72” セグメント
74 ソケット
76 ボール
78 カラー
80 マッシュルーム形ヘッド部分
82 ソケット部分
84 遷移材
Claims (4)
- 近位端を有する細長いフィラメント状血管塞栓形成デバイスをカテーテルを通して血管サイトに配置するための装置であって、
内部ルーメンと遠位端を有する可撓性で細長い中空の展開デバイスと、
半径方向の拡大に抵抗し、展開デバイスの遠位端に固定され、かつ、前記血管塞栓形成デバイスの近位端が該保持部材を実質上満たすように前記血管塞栓形成デバイスの近位端を保持するように構成されると共に摩擦係合により保持される保持部材にして、前記内部ルーメンからの流体圧によりフィラメント状血管塞栓形成デバイスを離脱させるための、内部ルーメンと連通する開口を有する保持部材とを備えたことを特徴とする装置。 - 前記血管塞栓形成デバイスはマイクロコイルから成ることを特徴とする請求項1に記載の装置。
- 前記保持部材は実質上カップ形であることを特徴とする請求項1又は2に記載の装置。
- 前記保持部材は金属製であることを特徴とする請求項1〜3のいずれか一に記載の装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/069,008 | 1998-04-28 | ||
US09/069,008 US6015424A (en) | 1998-04-28 | 1998-04-28 | Apparatus and method for vascular embolization |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2000545447A Division JP4376458B2 (ja) | 1998-04-28 | 1999-04-23 | 血管塞栓形成のための装置及び方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007136236A JP2007136236A (ja) | 2007-06-07 |
JP4794477B2 true JP4794477B2 (ja) | 2011-10-19 |
Family
ID=22086109
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2000545447A Expired - Fee Related JP4376458B2 (ja) | 1998-04-28 | 1999-04-23 | 血管塞栓形成のための装置及び方法 |
JP2007051457A Expired - Fee Related JP4794477B2 (ja) | 1998-04-28 | 2007-03-01 | 血管塞栓形成のための装置及び方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2000545447A Expired - Fee Related JP4376458B2 (ja) | 1998-04-28 | 1999-04-23 | 血管塞栓形成のための装置及び方法 |
Country Status (11)
Country | Link |
---|---|
US (2) | US6015424A (ja) |
EP (3) | EP1518502B1 (ja) |
JP (2) | JP4376458B2 (ja) |
CN (1) | CN1200648C (ja) |
AT (2) | ATE359031T1 (ja) |
AU (4) | AU764797C (ja) |
BR (1) | BR9910027A (ja) |
CA (3) | CA2736639A1 (ja) |
DE (2) | DE69921979T2 (ja) |
ES (3) | ES2232136T3 (ja) |
WO (1) | WO1999055239A1 (ja) |
Families Citing this family (209)
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US5871537A (en) * | 1996-02-13 | 1999-02-16 | Scimed Life Systems, Inc. | Endovascular apparatus |
US6146373A (en) * | 1997-10-17 | 2000-11-14 | Micro Therapeutics, Inc. | Catheter system and method for injection of a liquid embolic composition and a solidification agent |
US6511468B1 (en) * | 1997-10-17 | 2003-01-28 | Micro Therapeutics, Inc. | Device and method for controlling injection of liquid embolic composition |
US7070607B2 (en) * | 1998-01-27 | 2006-07-04 | The Regents Of The University Of California | Bioabsorbable polymeric implants and a method of using the same to create occlusions |
US6113629A (en) * | 1998-05-01 | 2000-09-05 | Micrus Corporation | Hydrogel for the therapeutic treatment of aneurysms |
DK173411B2 (da) * | 1998-06-19 | 2007-04-16 | Coloplast As | Opsamlingspose til menneskelige legemssekreter |
US6051607A (en) * | 1998-07-02 | 2000-04-18 | Micro Therapeutics, Inc. | Vascular embolizing compositions comprising ethyl lactate and methods for their use |
US6165193A (en) * | 1998-07-06 | 2000-12-26 | Microvention, Inc. | Vascular embolization with an expansible implant |
US7410482B2 (en) * | 1998-09-04 | 2008-08-12 | Boston Scientific-Scimed, Inc. | Detachable aneurysm neck bridge |
CA2323151C (en) * | 1999-01-27 | 2007-04-10 | Regents Of The University Of California | Biodegradable polymer/protein based coils for intralumenal implants |
US7018401B1 (en) | 1999-02-01 | 2006-03-28 | Board Of Regents, The University Of Texas System | Woven intravascular devices and methods for making the same and apparatus for delivery of the same |
EP2319455A3 (en) * | 1999-06-02 | 2012-04-18 | Microtransform, Inc. | Intracorporeal occlusive device |
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EP1169969A1 (en) * | 2000-07-05 | 2002-01-09 | Medtronic Ave, Inc. | Pedicle occlusion device |
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