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
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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
Application number
JP2003434583A
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English (en)
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JP4301935B2 (ja
JP2005185759A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP2003434583A external-priority patent/JP4301935B2/ja
Priority to JP2003434583A priority Critical patent/JP4301935B2/ja
Priority to AT04030598T priority patent/ATE432669T1/de
Priority to US11/019,732 priority patent/US20050149111A1/en
Priority to EP20040030598 priority patent/EP1547545B1/en
Priority to DE200460021340 priority patent/DE602004021340D1/de
Publication of JP2005185759A publication Critical patent/JP2005185759A/ja
Publication of JP2005185759A5 publication Critical patent/JP2005185759A5/ja
Publication of JP4301935B2 publication Critical patent/JP4301935B2/ja
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Claims (4)

  1. 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。
  2. 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。
  3. 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。
  4. 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。
JP2003434583A 2003-12-26 2003-12-26 塞栓部材捕捉用具留置用器具 Expired - Fee Related JP4301935B2 (ja)

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)

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AU2005247490B2 (en) 2004-05-25 2011-05-19 Covidien Lp Flexible vascular occluding device
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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

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