JP2007319271A - 飛散異物捕捉用デバイス - Google Patents
飛散異物捕捉用デバイス Download PDFInfo
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- JP2007319271A JP2007319271A JP2006150693A JP2006150693A JP2007319271A JP 2007319271 A JP2007319271 A JP 2007319271A JP 2006150693 A JP2006150693 A JP 2006150693A JP 2006150693 A JP2006150693 A JP 2006150693A JP 2007319271 A JP2007319271 A JP 2007319271A
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Abstract
【解決手段】体腔内に挿入される近位端と遠位端とを備えたシースと展開可能な捕捉体とを備えた飛散異物捕捉デバイス1であって、外側シース21である該シースの内側に内側シース31を備え、該内側シースの先端には展開可能な捕捉体4が設けられ、該捕捉体は血流を遮断しない自己展開型の捕捉体であり、該捕捉体は、該外側シースの内側に、内側シースと共に収納可能であることを特徴とする飛散異物捕捉デバイス。
【選択図】図1
Description
2 挿入具
3 捕捉具
4、4’ 捕捉体
5 カテーテル
6 狭窄部
71、72 チューブ
8 血管
9 皮膚
21 外側シース
22 外側シース基部体
23、33 カバー体
24 弁体
25,35 蓋体
26 外側シース
31 内側シース
32 内側シース基部体
36 内側シース
41 捕捉口
42 後端
43 線材
44 先端部材
45 フィルタ
Claims (5)
- 体腔内に挿入される近位端と遠位端とを備えたシースと展開可能な捕捉体とを備えた飛散異物捕捉デバイスであって、
外側シースである該シースの内側に内側シースを備え、
該内側シースの先端には展開可能なフィルタを備えた放射状に拡がる複数の線材からなる捕捉体が設けられ、
該捕捉体は血流を遮断しない自己展開型の捕捉体であり、
該捕捉体は、該外側シースの内側に、内側シースと共に収納可能である
ことを特徴とする飛散異物捕捉デバイス。 - 前記捕捉体は自己拡張能を有する形状記憶合金を用いた円錐形状、又は紡錘形状であり、
前記捕捉体は、前記捕捉体が外側シースの内側に収納された状態することと、前記捕捉体が外側シースの遠位端より先の位置において展開された状態とすることが、繰り返し行うことが可能である
ことを特徴とする請求項1に記載の飛散異物捕捉デバイス。 - 前記捕捉体は、
外側シースに対する内側シースの挿入の長さを調節することにより、前記捕捉体の展開後における開口径を調整することが可能である
ことを特徴とする請求項1または2に記載の飛散異物捕捉デバイス。 - 前記内側シースの近位端には、ガイドワイヤ及び/又はバルーンカテーテルを出し入れ可能な逆止弁を備えたことを特徴とする請求項1乃至3のいずれかに記載の飛散異物捕捉デバイス。
- 挿入具と捕捉具とを備えた飛散異物捕捉デバイスであって、
該挿入具は外側シースと該外側シースの近位端側に外側シース基部体を備え、
該捕捉具は、内側シースと該内側シースの近位端側に内側シース基部体を備え、かつ内側シースの先端部にバスケット状の捕捉体を備え、
該捕捉体は、該外側シースの内側に、内側シースと共に収納可能であり、
該外側シース基部体及び該内側シース基部体は血液の漏洩を防ぐために弁体を備えている
ことを特徴とする飛散異物捕捉デバイス。
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---|---|---|---|
JP2006150693A JP4925728B2 (ja) | 2006-05-30 | 2006-05-30 | 飛散異物捕捉用デバイス |
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JP2006150693A JP4925728B2 (ja) | 2006-05-30 | 2006-05-30 | 飛散異物捕捉用デバイス |
Publications (2)
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JP2007319271A true JP2007319271A (ja) | 2007-12-13 |
JP4925728B2 JP4925728B2 (ja) | 2012-05-09 |
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JP2006150693A Active JP4925728B2 (ja) | 2006-05-30 | 2006-05-30 | 飛散異物捕捉用デバイス |
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JP (1) | JP4925728B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011234769A (ja) * | 2010-05-06 | 2011-11-24 | Nipro Corp | 異物捕捉デバイスとその製造方法 |
JP2014530085A (ja) * | 2011-10-17 | 2014-11-17 | ダブリュ.エル.ゴア アンド アソシエイツ,インコーポレイティドW.L. Gore & Associates, Incorporated | 管腔内装置回収装置及び関連のシステム及び方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1147140A (ja) * | 1997-07-29 | 1999-02-23 | Olympus Optical Co Ltd | 回収物回収具 |
US6361545B1 (en) * | 1997-09-26 | 2002-03-26 | Cardeon Corporation | Perfusion filter catheter |
JP2003230563A (ja) * | 2002-01-07 | 2003-08-19 | Cordis Corp | 血管フィルタシステム、方法および器具 |
JP2004049545A (ja) * | 2002-07-19 | 2004-02-19 | Terumo Corp | 脈管内血液フィルタ |
WO2004080289A2 (en) * | 2003-03-12 | 2004-09-23 | Nmt Medical, Inc. | Medical device for manipulation of a medical implant |
JP2005095242A (ja) * | 2003-09-22 | 2005-04-14 | Arata Ishimaru | 血栓塞栓捕獲装置 |
EP1629784A1 (en) * | 2004-08-31 | 2006-03-01 | Cordis Neurovascular, Inc. | Clot retrieval device |
WO2006031410A2 (en) * | 2004-09-10 | 2006-03-23 | Penumbra, Inc. | System and method for treating ischemic stroke |
-
2006
- 2006-05-30 JP JP2006150693A patent/JP4925728B2/ja active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1147140A (ja) * | 1997-07-29 | 1999-02-23 | Olympus Optical Co Ltd | 回収物回収具 |
US6361545B1 (en) * | 1997-09-26 | 2002-03-26 | Cardeon Corporation | Perfusion filter catheter |
JP2003230563A (ja) * | 2002-01-07 | 2003-08-19 | Cordis Corp | 血管フィルタシステム、方法および器具 |
JP2004049545A (ja) * | 2002-07-19 | 2004-02-19 | Terumo Corp | 脈管内血液フィルタ |
WO2004080289A2 (en) * | 2003-03-12 | 2004-09-23 | Nmt Medical, Inc. | Medical device for manipulation of a medical implant |
JP2005095242A (ja) * | 2003-09-22 | 2005-04-14 | Arata Ishimaru | 血栓塞栓捕獲装置 |
EP1629784A1 (en) * | 2004-08-31 | 2006-03-01 | Cordis Neurovascular, Inc. | Clot retrieval device |
WO2006031410A2 (en) * | 2004-09-10 | 2006-03-23 | Penumbra, Inc. | System and method for treating ischemic stroke |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011234769A (ja) * | 2010-05-06 | 2011-11-24 | Nipro Corp | 異物捕捉デバイスとその製造方法 |
JP2014530085A (ja) * | 2011-10-17 | 2014-11-17 | ダブリュ.エル.ゴア アンド アソシエイツ,インコーポレイティドW.L. Gore & Associates, Incorporated | 管腔内装置回収装置及び関連のシステム及び方法 |
US10010437B2 (en) | 2011-10-17 | 2018-07-03 | W. L. Gore & Associates, Inc. | Endoluminal device retrieval devices and related systems and methods |
US10932930B2 (en) | 2011-10-17 | 2021-03-02 | W. L. Gore & Associates, Inc. | Endoluminal device retrieval devices and related systems and methods |
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