JP4301935B2 - 塞栓部材捕捉用具留置用器具 - Google Patents

塞栓部材捕捉用具留置用器具 Download PDF

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Publication number
JP4301935B2
JP4301935B2 JP2003434583A JP2003434583A JP4301935B2 JP 4301935 B2 JP4301935 B2 JP 4301935B2 JP 2003434583 A JP2003434583 A JP 2003434583A JP 2003434583 A JP2003434583 A JP 2003434583A JP 4301935 B2 JP4301935 B2 JP 4301935B2
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Japan
Prior art keywords
embolus member
member capturing
capturing device
embolus
expandable
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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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JP2003434583A
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English (en)
Japanese (ja)
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JP2005185759A5 (enExample
JP2005185759A (ja
Inventor
右 金澤
憲志 杉生
美保 沼田
幸彦 村田
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Terumo Corp
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Terumo Corp
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Priority to JP2003434583A priority Critical patent/JP4301935B2/ja
Priority to DE200460021340 priority patent/DE602004021340D1/de
Priority to US11/019,732 priority patent/US20050149111A1/en
Priority to EP20040030598 priority patent/EP1547545B1/en
Priority to AT04030598T priority patent/ATE432669T1/de
Publication of JP2005185759A publication Critical patent/JP2005185759A/ja
Publication of JP2005185759A5 publication Critical patent/JP2005185759A5/ja
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Publication of JP4301935B2 publication Critical patent/JP4301935B2/ja
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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Reproductive Health (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Surgical Instruments (AREA)
  • Prostheses (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Catching Or Destruction (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
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)

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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

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Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US8398701B2 (en) 2004-05-25 2013-03-19 Covidien Lp Flexible vascular occluding device
SG175723A1 (en) 2004-05-25 2011-12-29 Tyco Healthcare Vascular stenting for aneurysms
JP4945714B2 (ja) 2005-05-25 2012-06-06 タイコ ヘルスケア グループ リミテッド パートナーシップ 管路内に閉塞装置を供給して展開するためのシステム及び方法
WO2007100556A1 (en) 2006-02-22 2007-09-07 Ev3 Inc. 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
EP3849440A1 (en) * 2018-09-10 2021-07-21 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
EP3705066B1 (en) 2019-03-04 2021-12-29 Neuravi Limited Actuated clot retrieval catheter
US11529495B2 (en) 2019-09-11 2022-12-20 Neuravi Limited Expandable mouth catheter
US11779364B2 (en) 2019-11-27 2023-10-10 Neuravi Limited Actuated expandable mouth thrombectomy catheter
US11839725B2 (en) 2019-11-27 2023-12-12 Neuravi Limited Clot retrieval device with outer sheath and inner 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
US20230414232A1 (en) * 2022-06-24 2023-12-28 Neuravi Limited Catheter tip expandable in compression
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)

* Cited by examiner, † Cited by third party
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
WO2003077984A1 (en) * 2002-03-15 2003-09-25 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

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JP2005185759A (ja) 2005-07-14
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DE602004021340D1 (de) 2009-07-16
US20050149111A1 (en) 2005-07-07

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