JP2005185759A5 - - Google Patents
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- Publication number
- JP2005185759A5 JP2005185759A5 JP2003434583A JP2003434583A JP2005185759A5 JP 2005185759 A5 JP2005185759 A5 JP 2005185759A5 JP 2003434583 A JP2003434583 A JP 2003434583A JP 2003434583 A JP2003434583 A JP 2003434583A JP 2005185759 A5 JP2005185759 A5 JP 2005185759A5
- Authority
- JP
- Japan
- Prior art keywords
- expandable
- end portion
- member capturing
- embolus member
- outer diameter
- 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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Claims (4)
- 一端部と他端部とを有する管状体であり、かつ、該管状体の内部より半径方向に広がる力が付加された時に拡張可能な塞栓部材捕捉用具であって、該塞栓部材捕捉用具の前記他端部は、前記管状体の内部より半径方向に広がる力が付加された時に外径が拡張し血管壁に密着可能なものであり、かつ、前記一端部は、前記管状体の内部より半径方向に広がる力が付加された時に、拡張前の外径より若干拡張されるまたは拡張前の外径を実質的に維持するものであり、該一端部もしくは該一端部と前記他端部間の中間部にて、塞栓部材捕捉部を形成するものであることを特徴とする塞栓部材捕捉用具。
- 先端部付近に設けられた拡張および折り畳み可能な拡張体を有するカテーテルと、該カテーテルに装着され、かつ、一端部および他端部を有する管状体からなる塞栓部材捕捉用具とを備える塞栓部材捕捉用具留置用器具であって、前記塞栓部材捕捉用具の少なくとも中央部より他端側は、前記拡張体の拡張可能部の外面に装着されており、前記塞栓部材捕捉用具の一端部は、前記拡張体の先端側の拡張不能部の外面もしくは前記拡張体の先端より先端側のカテーテル外面を被包していることを特徴とする塞栓部材捕捉用具留置用器具。
- 先端部付近に設けられた拡張および折り畳み可能な拡張体を有するカテーテルと、該カテーテルに装着され、かつ、一端部および他端部を有する管状体からなる塞栓部材捕捉用具とを備える塞栓部材捕捉用具留置用器具であって、前記拡張体は、ほぼ円筒状かつ第1の外径に拡張する基端側拡張可能部と、前記第1の外径より小さい第2の外径に拡張する先端側拡張可能部と、前記基端側拡張可能部と前記先端側拡張可能部間において先端側に向かって縮径する形状に拡張する中間部拡張可能部とを備え、前記塞栓部材捕捉用具は、該捕捉用具の前記他端部が前記基端側拡張可能部を被包し、前記一端部が前記先端側拡張可能部を被包し、前記一端部と前記他端部間が前記中間部拡張可能部を被包するように、前記拡張体に装着されていることを特徴とする塞栓部材捕捉用具留置用器具。
- 一端部、他端部及び該一端部と該他端部との間に位置する中間部とを有する管状体からなる血管塞栓部材であって、前記中間部は、少なくとも内表面が血栓形成促進表面となっていることを特徴とする血管塞栓部材。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003434583A JP4301935B2 (ja) | 2003-12-26 | 2003-12-26 | 塞栓部材捕捉用具留置用器具 |
DE200460021340 DE602004021340D1 (de) | 2003-12-26 | 2004-12-23 | Embolusfangvorrichtung und Anordnung zum Anbringen desselben |
US11/019,732 US20050149111A1 (en) | 2003-12-26 | 2004-12-23 | Embolus member capturing device and embolus member capturing device leaving implement |
EP20040030598 EP1547545B1 (en) | 2003-12-26 | 2004-12-23 | Embolus capturing device and implement for deployment of the same |
AT04030598T ATE432669T1 (de) | 2003-12-26 | 2004-12-23 | Embolusfangvorrichtung und anordnung zum anbringen desselben |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003434583A JP4301935B2 (ja) | 2003-12-26 | 2003-12-26 | 塞栓部材捕捉用具留置用器具 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005185759A JP2005185759A (ja) | 2005-07-14 |
JP2005185759A5 true JP2005185759A5 (ja) | 2007-01-18 |
JP4301935B2 JP4301935B2 (ja) | 2009-07-22 |
Family
ID=34545107
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003434583A Expired - Fee Related JP4301935B2 (ja) | 2003-12-26 | 2003-12-26 | 塞栓部材捕捉用具留置用器具 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20050149111A1 (ja) |
EP (1) | EP1547545B1 (ja) |
JP (1) | JP4301935B2 (ja) |
AT (1) | ATE432669T1 (ja) |
DE (1) | DE602004021340D1 (ja) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2005247490B2 (en) | 2004-05-25 | 2011-05-19 | Covidien Lp | Flexible vascular occluding device |
KR101300437B1 (ko) | 2004-05-25 | 2013-08-26 | 코비디엔 엘피 | 동맥류용 혈관 스텐트 |
US8617234B2 (en) | 2004-05-25 | 2013-12-31 | Covidien Lp | Flexible vascular occluding device |
US20060206200A1 (en) | 2004-05-25 | 2006-09-14 | Chestnut Medical Technologies, Inc. | Flexible vascular occluding device |
US8623067B2 (en) | 2004-05-25 | 2014-01-07 | Covidien Lp | Methods and apparatus for luminal stenting |
EP1883371B1 (en) | 2005-05-25 | 2015-10-07 | Covidien LP | System and method for delivering and deploying and occluding device within a vessel |
US8152833B2 (en) | 2006-02-22 | 2012-04-10 | Tyco Healthcare Group Lp | Embolic protection systems having radiopaque filter mesh |
US8597341B2 (en) * | 2006-03-06 | 2013-12-03 | David Elmaleh | Intravascular device with netting system |
WO2007126931A2 (en) | 2006-03-31 | 2007-11-08 | Ev3 Inc. | Embolic protection devices having radiopaque markers |
US8066760B2 (en) * | 2006-04-18 | 2011-11-29 | Medtronic Vascular, Inc. | Stent with movable crown |
US20080269774A1 (en) | 2006-10-26 | 2008-10-30 | Chestnut Medical Technologies, Inc. | Intracorporeal Grasping Device |
US9265636B2 (en) * | 2007-05-25 | 2016-02-23 | C. R. Bard, Inc. | Twisted stent |
US9301831B2 (en) | 2012-10-30 | 2016-04-05 | Covidien Lp | Methods for attaining a predetermined porosity of a vascular device |
US9452070B2 (en) | 2012-10-31 | 2016-09-27 | Covidien Lp | Methods and systems for increasing a density of a region of a vascular device |
US9943427B2 (en) | 2012-11-06 | 2018-04-17 | Covidien Lp | Shaped occluding devices and methods of using the same |
US9157174B2 (en) | 2013-02-05 | 2015-10-13 | Covidien Lp | Vascular device for aneurysm treatment and providing blood flow into a perforator vessel |
US10285720B2 (en) | 2014-03-11 | 2019-05-14 | Neuravi Limited | Clot retrieval system for removing occlusive clot from a blood vessel |
WO2015189354A1 (en) | 2014-06-13 | 2015-12-17 | Neuravi Limited | Devices for removal of acute blockages from blood vessels |
US10265086B2 (en) | 2014-06-30 | 2019-04-23 | Neuravi Limited | System for removing a clot from a blood vessel |
WO2020055866A1 (en) * | 2018-09-10 | 2020-03-19 | Stryker Corporation | Laser slotted grabbing device |
CN109106424B (zh) * | 2018-09-19 | 2020-11-06 | 宋伟慧 | 一种取栓支架系统 |
JP7483409B2 (ja) | 2019-03-04 | 2024-05-15 | ニューラヴィ・リミテッド | 作動血塊回収カテーテル |
US11529495B2 (en) | 2019-09-11 | 2022-12-20 | Neuravi Limited | Expandable mouth catheter |
US11839725B2 (en) | 2019-11-27 | 2023-12-12 | Neuravi Limited | Clot retrieval device with outer sheath and inner catheter |
US11779364B2 (en) | 2019-11-27 | 2023-10-10 | Neuravi Limited | Actuated expandable mouth thrombectomy catheter |
US11633198B2 (en) * | 2020-03-05 | 2023-04-25 | Neuravi Limited | Catheter proximal joint |
US11944327B2 (en) | 2020-03-05 | 2024-04-02 | Neuravi Limited | Expandable mouth aspirating clot retrieval catheter |
US11883043B2 (en) | 2020-03-31 | 2024-01-30 | DePuy Synthes Products, Inc. | Catheter funnel extension |
US11759217B2 (en) | 2020-04-07 | 2023-09-19 | Neuravi Limited | Catheter tubular support |
US11872354B2 (en) | 2021-02-24 | 2024-01-16 | Neuravi Limited | Flexible catheter shaft frame with seam |
CN113598884B (zh) * | 2021-08-06 | 2022-11-25 | 内蒙古工业大学 | 一种碎栓组件及血管血栓处理装置 |
US11937839B2 (en) | 2021-09-28 | 2024-03-26 | Neuravi Limited | Catheter with electrically actuated expandable mouth |
US12011186B2 (en) | 2021-10-28 | 2024-06-18 | Neuravi Limited | Bevel tip expandable mouth catheter with reinforcing ring |
CN115429372B (zh) * | 2022-10-27 | 2023-02-03 | 北京华脉泰科医疗器械股份有限公司 | 瘤腔内密封支架 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US5250071A (en) * | 1992-09-22 | 1993-10-05 | Target Therapeutics, Inc. | Detachable embolic coil assembly using interlocking clasps and method of use |
DE19509464C1 (de) * | 1995-03-20 | 1996-06-27 | Horst J Dr Med Jaeger | Gefäßimplantat |
US5632762A (en) * | 1995-11-09 | 1997-05-27 | Hemodynamics, Inc. | Ostial stent balloon |
US5919224A (en) * | 1997-02-12 | 1999-07-06 | Schneider (Usa) Inc | Medical device having a constricted region for occluding fluid flow in a body lumen |
ATE311833T1 (de) * | 1999-02-01 | 2005-12-15 | Univ Texas | Gewebte intravaskuläre vorrichtung und verfahren zur herstellung |
US6660021B1 (en) * | 1999-12-23 | 2003-12-09 | Advanced Cardiovascular Systems, Inc. | Intravascular device and system |
US6540722B1 (en) * | 1999-12-30 | 2003-04-01 | Advanced Cardiovascular Systems, Inc. | Embolic protection devices |
US6953476B1 (en) * | 2000-03-27 | 2005-10-11 | Neovasc Medical Ltd. | Device and method for treating ischemic heart disease |
GB0022653D0 (en) * | 2000-09-15 | 2000-11-01 | Tayside Flow Technologies Ltd | Device for insertion into a vein |
US6503272B2 (en) * | 2001-03-21 | 2003-01-07 | Cordis Corporation | Stent-based venous valves |
AU2003214193A1 (en) * | 2002-03-15 | 2003-09-29 | Transvascular, Inc. | Implantable lumen occluding devices and methods |
JP4290447B2 (ja) * | 2002-03-20 | 2009-07-08 | テルモ株式会社 | ステント型血管補綴材用織成管状体及びそれを用いたステント型血管補綴材 |
-
2003
- 2003-12-26 JP JP2003434583A patent/JP4301935B2/ja not_active Expired - Fee Related
-
2004
- 2004-12-23 DE DE200460021340 patent/DE602004021340D1/de active Active
- 2004-12-23 AT AT04030598T patent/ATE432669T1/de not_active IP Right Cessation
- 2004-12-23 US US11/019,732 patent/US20050149111A1/en not_active Abandoned
- 2004-12-23 EP EP20040030598 patent/EP1547545B1/en not_active Not-in-force
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