JP2017536927A5 - - Google Patents

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JP2017536927A5
JP2017536927A5 JP2017530605A JP2017530605A JP2017536927A5 JP 2017536927 A5 JP2017536927 A5 JP 2017536927A5 JP 2017530605 A JP2017530605 A JP 2017530605A JP 2017530605 A JP2017530605 A JP 2017530605A JP 2017536927 A5 JP2017536927 A5 JP 2017536927A5
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flap
distal
sleeve
medical device
item
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JP6688800B2 (ja
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JP2017530605A 2014-12-12 2015-12-10 解放可能捕捉特徴を有するｉｖｃフィルタ回収システム Active JP6688800B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/569,567 US10278804B2 (en) 2014-12-12 2014-12-12 IVC filter retrieval systems with releasable capture feature
US14/569,567 2014-12-12
PCT/US2015/065074 WO2016094708A1 (en) 2014-12-12 2015-12-10 Ivc filter retrieval systems with releasable capture feature

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JP2020068098A Division JP7012114B2 (ja) 2014-12-12 2020-04-06 解放可能捕捉特徴を有するｉｖｃフィルタ回収システム

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JP2017536927A JP2017536927A (ja) 2017-12-14
JP2017536927A5 true JP2017536927A5 (cg-RX-API-DMAC7.html) 2019-01-24
JP6688800B2 JP6688800B2 (ja) 2020-04-28

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JP2017530605A Active JP6688800B2 (ja) 2014-12-12 2015-12-10 解放可能捕捉特徴を有するｉｖｃフィルタ回収システム
JP2020068098A Active JP7012114B2 (ja) 2014-12-12 2020-04-06 解放可能捕捉特徴を有するｉｖｃフィルタ回収システム

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US (2) US10278804B2 (cg-RX-API-DMAC7.html)
EP (1) EP3229728B1 (cg-RX-API-DMAC7.html)
JP (2) JP6688800B2 (cg-RX-API-DMAC7.html)
CN (2) CN107405189B (cg-RX-API-DMAC7.html)
WO (1) WO2016094708A1 (cg-RX-API-DMAC7.html)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3007648B1 (en) 2013-06-14 2019-11-13 Avantec Vascular Corporation Inferior vena cava filter and retrieval systems
US10278804B2 (en) * 2014-12-12 2019-05-07 Avantec Vascular Corporation IVC filter retrieval systems with releasable capture feature
CN112220585B (zh) 2014-12-12 2024-03-08 阿万泰血管公司 具有插置支撑构件的下腔静脉过滤器收回系统
EP3344167B1 (en) 2015-09-04 2021-12-01 The Trustees of The University of Pennsylvania Systems for percutaneous removal of objects from an internal body space
US12082845B2 (en) 2015-09-04 2024-09-10 The Trustees Of The University Of Pennsylvania Systems and methods for percutaneous removal of objects from an internal body space
WO2018118939A1 (en) * 2016-12-22 2018-06-28 Avantec Vascular Corporation Systems, devices, and methods for retrieval systems having a tether
CN112584799A (zh) 2018-06-29 2021-03-30 阿万泰血管公司 用于移植物和部署装置的系统和方法
CN113662704B (zh) * 2021-10-25 2022-02-15 深圳麦普奇医疗科技有限公司 腔静脉滤器抓捕器
CN115363813A (zh) * 2021-12-24 2022-11-22 郑州大学第一附属医院 基于双芯钳形管的滤器回收装置
CN114081696B (zh) * 2021-12-27 2024-08-02 赛诺神畅医疗科技有限公司 一种血管支架释放装置
CN114748210B (zh) * 2022-04-12 2022-11-29 武汉亚心总医院有限公司 腔静脉滤器

Family Cites Families (146)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3952737A (en) 1974-08-28 1976-04-27 The Medevice Company Contraceptive
US4085743A (en) 1976-03-02 1978-04-25 In Bae Yoon Multiple occlusion ring applicator and method
US4174715A (en) 1977-03-28 1979-11-20 Hasson Harrith M Multi-pronged laparoscopy forceps
DE3012447C2 (de) 1980-03-31 1982-04-01 Harald 7200 Tuttlingen Maslanka Chirurgisches Greiferinstrument
US4655219A (en) 1983-07-22 1987-04-07 American Hospital Supply Corporation Multicomponent flexible grasping device
US4611594A (en) 1984-04-11 1986-09-16 Northwestern University Medical instrument for containment and removal of calculi
US4960411A (en) 1984-09-18 1990-10-02 Medtronic Versaflex, Inc. Low profile sterrable soft-tip catheter
US4723936A (en) 1986-07-22 1988-02-09 Versaflex Delivery Systems Inc. Steerable catheter
US4873978A (en) 1987-12-04 1989-10-17 Robert Ginsburg Device and method for emboli retrieval
US5011488A (en) 1988-12-07 1991-04-30 Robert Ginsburg Thrombus extraction system
US5074845A (en) 1989-07-18 1991-12-24 Baxter International Inc. Catheter with heat-fused balloon with waist
DE8910603U1 (de) 1989-09-06 1989-12-07 Günther, Rolf W., Prof. Dr. Vorrichtung zum Ausbringen von Blutgerinnseln aus Arterien und Venen
US5041093A (en) 1990-01-31 1991-08-20 Boston Scientific Corp. Catheter with foraminous anchor
US5098440A (en) 1990-08-14 1992-03-24 Cordis Corporation Object retrieval method and apparatus
DE9390317U1 (de) 1992-06-26 1995-02-09 Schneider (Usa) Inc., Plymouth, Minn. Katheder mit aufweitbarer Drahtgeflechtspitze
EP1695673A3 (en) 1994-07-08 2009-07-08 ev3 Inc. Intravascular filtering device
US6123715A (en) 1994-07-08 2000-09-26 Amplatz; Curtis Method of forming medical devices; intravascular occlusion devices
US5601595A (en) 1994-10-25 1997-02-11 Scimed Life Systems, Inc. Remobable thrombus filter
US5709704A (en) 1994-11-30 1998-01-20 Boston Scientific Corporation Blood clot filtering
US5549626A (en) 1994-12-23 1996-08-27 New York Society For The Ruptured And Crippled Maintaining The Hospital For Special Surgery Vena caval filter
US5846251A (en) 1996-07-22 1998-12-08 Hart; Charles C. Access device with expandable containment member
US5782747A (en) 1996-04-22 1998-07-21 Zimmon Science Corporation Spring based multi-purpose medical instrument
US6800080B1 (en) 1996-05-03 2004-10-05 Scimed Life Systems, Inc. Medical retrieval device
US5746251A (en) 1996-05-23 1998-05-05 Bullard; Horace Multi-port fluid valve
US5662671A (en) 1996-07-17 1997-09-02 Embol-X, Inc. Atherectomy device having trapping and excising means for removal of plaque from the aorta and other arteries
US6395017B1 (en) 1996-11-15 2002-05-28 C. R. Bard, Inc. Endoprosthesis delivery catheter with sequential stage control
US6210370B1 (en) * 1997-01-10 2001-04-03 Applied Medical Resources Corporation Access device with expandable containment member
US5800457A (en) 1997-03-05 1998-09-01 Gelbfish; Gary A. Intravascular filter and associated methodology
US5827324A (en) 1997-03-06 1998-10-27 Scimed Life Systems, Inc. Distal protection device
US5814064A (en) 1997-03-06 1998-09-29 Scimed Life Systems, Inc. Distal protection device
US5911734A (en) 1997-05-08 1999-06-15 Embol-X, Inc. Percutaneous catheter and guidewire having filter and medical device deployment capabilities
US5928260A (en) 1997-07-10 1999-07-27 Scimed Life Systems, Inc. Removable occlusion system for aneurysm neck
US5908435A (en) 1997-10-23 1999-06-01 Samuels; Shaun L. W. Expandable lumen device and method of use
DE69841412D1 (de) 1997-11-07 2010-02-04 Salviac Ltd Embolieschutzvorrichtung
US20040199202A1 (en) 1997-11-12 2004-10-07 Genesis Technologies Llc Biological passageway occlusion removal
DE69839888D1 (de) 1997-11-12 2008-09-25 Genesis Technologies Llc Vorrichtung zum entfernen von okklusionen in biologischen durchgängen
US6443972B1 (en) 1997-11-19 2002-09-03 Cordis Europa N.V. Vascular filter
US6251092B1 (en) 1997-12-30 2001-06-26 Medtronic, Inc. Deflectable guiding catheter
JP2002502626A (ja) 1998-02-10 2002-01-29 アーテミス・メディカル・インコーポレイテッド 補足装置およびその使用方法
EP1063926B1 (en) 1998-03-27 2006-05-03 Cook Urological Inc. Minimally-invasive medical retrieval device
US5944728A (en) 1998-04-23 1999-08-31 Boston Scientific Corporation Surgical retrieval basket with the ability to capture and release material
US6645222B1 (en) 1998-05-13 2003-11-11 Arteria Medical Science, Inc. Puncture resistant branch artery occlusion device and methods of use
US6306163B1 (en) 1998-08-04 2001-10-23 Advanced Cardiovascular Systems, Inc. Assembly for collecting emboli and method of use
US6342062B1 (en) 1998-09-24 2002-01-29 Scimed Life Systems, Inc. Retrieval devices for vena cava filter
US6331183B1 (en) 1998-09-24 2001-12-18 Scimed Life Systems, Inc. Basket filter
US6896690B1 (en) 2000-01-27 2005-05-24 Viacor, Inc. Cardiac valve procedure methods and devices
ATE432729T1 (de) 1999-01-28 2009-06-15 Salviac Ltd Katheter mit einem expandierbaren endabschnitt
US20020169474A1 (en) 1999-03-08 2002-11-14 Microvena Corporation Minimally invasive medical device deployment and retrieval system
US6632236B2 (en) 1999-03-12 2003-10-14 Arteria Medical Science, Inc. Catheter having radially expandable main body
US6156055A (en) 1999-03-23 2000-12-05 Nitinol Medical Technologies Inc. Gripping device for implanting, repositioning or extracting an object within a body vessel
US6743247B1 (en) 1999-04-01 2004-06-01 Scion Cardio-Vascular, Inc. Locking frame, filter and deployment system
US6287335B1 (en) 1999-04-26 2001-09-11 William J. Drasler Intravascular folded tubular endoprosthesis
FR2794653B1 (fr) 1999-06-14 2001-12-21 Sarl Aln Kit pour le retrait d'un filtre pour vaisseau sanguin du type parapluie
US6203561B1 (en) 1999-07-30 2001-03-20 Incept Llc Integrated vascular device having thrombectomy element and vascular filter and methods of use
US6346116B1 (en) * 1999-08-03 2002-02-12 Medtronic Ave, Inc. Distal protection device
US6251122B1 (en) 1999-09-02 2001-06-26 Scimed Life Systems, Inc. Intravascular filter retrieval device and method
US6458151B1 (en) 1999-09-10 2002-10-01 Frank S. Saltiel Ostial stent positioning device and method
US6264671B1 (en) 1999-11-15 2001-07-24 Advanced Cardiovascular Systems, Inc. Stent delivery catheter and method of use
US6660021B1 (en) 1999-12-23 2003-12-09 Advanced Cardiovascular Systems, Inc. Intravascular device and system
US6290710B1 (en) 1999-12-29 2001-09-18 Advanced Cardiovascular Systems, Inc. Embolic protection device
US6695813B1 (en) 1999-12-30 2004-02-24 Advanced Cardiovascular Systems, Inc. Embolic protection devices
US6702834B1 (en) 1999-12-30 2004-03-09 Advanced Cardiovascular Systems, Inc. Embolic protection devices
GB2369575A (en) 2000-04-20 2002-06-05 Salviac Ltd An embolic protection system
EP1278571B1 (en) 2000-05-02 2013-09-04 Cook Medical Technologies LLC Introducer device for catheters o.t.l. with reversible sleeve
US6602271B2 (en) 2000-05-24 2003-08-05 Medtronic Ave, Inc. Collapsible blood filter with optimal braid geometry
EP1172073A1 (en) 2000-07-13 2002-01-16 Cordis Corporation Vascular filter system with guidewire and capture mechanism
US6485501B1 (en) 2000-08-11 2002-11-26 Cordis Corporation Vascular filter system with guidewire and capture mechanism
US6679893B1 (en) 2000-11-16 2004-01-20 Chestnut Medical Technologies, Inc. Grasping device and method of use
US6569184B2 (en) 2001-02-27 2003-05-27 Advanced Cardiovascular Systems, Inc. Recovery system for retrieving an embolic protection device
US7780693B2 (en) 2001-06-27 2010-08-24 Salviac Limited Catheter
US6958074B2 (en) 2002-01-07 2005-10-25 Cordis Corporation Releasable and retrievable vascular filter system
DE60315425T2 (de) 2002-03-05 2008-06-26 Salviac Ltd. System zum schutz vor embolien
US20030176884A1 (en) 2002-03-12 2003-09-18 Marwane Berrada Everted filter device
US6881218B2 (en) 2002-05-01 2005-04-19 Angiodynamics, Inc. Blood clot filter
US20040093012A1 (en) 2002-10-17 2004-05-13 Cully Edward H. Embolic filter frame having looped support strut elements
US7211089B2 (en) 2002-10-18 2007-05-01 Scimed Life Systems, Inc. Medical retrieval device
AU2003285248A1 (en) 2002-11-29 2004-06-23 Vascular Interventional Technologies Inc. Embolus blood clot filter
US7678119B2 (en) 2003-01-15 2010-03-16 Scimed Life Systems, Inc. Medical retrieval device with frangible basket
US7220271B2 (en) 2003-01-30 2007-05-22 Ev3 Inc. Embolic filters having multiple layers and controlled pore size
US7658747B2 (en) * 2003-03-12 2010-02-09 Nmt Medical, Inc. Medical device for manipulation of a medical implant
US7322989B2 (en) 2003-04-24 2008-01-29 Boston Scientific Scimed, Inc. Retractable grasper
US7377925B2 (en) 2003-09-16 2008-05-27 Minimally Invasive Devices, Llc Fragmentation and extraction basket
US7591813B2 (en) 2003-10-01 2009-09-22 Micrus Endovascular Corporation Long nose manipulatable catheter
US7344550B2 (en) 2003-10-21 2008-03-18 Boston Scientific Scimed, Inc. Clot removal device
US20050159770A1 (en) 2004-01-21 2005-07-21 Diqur Medical Systems, Llc Funnel catheter device and method of operation thereof
US7338512B2 (en) 2004-01-22 2008-03-04 Rex Medical, L.P. Vein filter
US7323003B2 (en) 2004-02-13 2008-01-29 Boston Scientific Scimed, Inc. Centering intravascular filters and devices and methods for deploying and retrieving intravascular filters
DE602005011575D1 (de) 2004-02-19 2009-01-22 Applied Med Resources Embolektomie-fangschleuse
JP4918637B2 (ja) 2004-04-16 2012-04-18 クック メディカル テクノロジーズ エルエルシー 折畳まれた形状において内方に位置決めされたアンカーフックを有する回収可能な大静脈フィルタ
US7625390B2 (en) 2004-04-16 2009-12-01 Cook Incorporated Removable vena cava filter
US7850675B2 (en) 2004-07-20 2010-12-14 Boston Scientific Scimed, Inc. Reinforced venous access catheter
JP4422578B2 (ja) * 2004-08-19 2010-02-24 株式会社カテックス ステント及びステントグラフト
CA2580209C (en) 2004-09-17 2013-11-12 Nitinol Development Corporation Shape memory thin film embolic protection device with frame
US7749246B2 (en) 2004-09-27 2010-07-06 Rex Medical, L.P. Vein filter
US7993362B2 (en) * 2005-02-16 2011-08-09 Boston Scientific Scimed, Inc. Filter with positioning and retrieval devices and methods
US8603122B2 (en) 2005-04-01 2013-12-10 Nexgen Medical Systems, Incorporated Thrombus removal system and process
EP1871285A1 (en) 2005-04-18 2008-01-02 Salviac Limited A filter catheter
US8025668B2 (en) * 2005-04-28 2011-09-27 C. R. Bard, Inc. Medical device removal system
FR2885794B1 (fr) 2005-05-19 2007-08-17 Perouse Soc Par Actions Simpli Necessaire de largage d'un organe de traitement d'une cavite et procede de preparation d'un organe de traitement associe
US8038704B2 (en) 2005-07-27 2011-10-18 Paul S. Sherburne Stent and other objects removal from a body
US8252017B2 (en) 2005-10-18 2012-08-28 Cook Medical Technologies Llc Invertible filter for embolic protection
DE102005052628B4 (de) 2005-11-04 2014-06-05 Jenavalve Technology Inc. Selbstexpandierendes, flexibles Drahtgeflecht mit integrierter Klappenprothese für den transvaskulären Herzklappenersatz und ein System mit einer solchen Vorrichtung und einem Einführkatheter
JP2009517124A (ja) 2005-11-26 2009-04-30 コンテゴ メディカル エルエルシー 一体型塞栓フィルタを有する経皮経管的血管形成装置
CA2630447A1 (en) 2005-12-02 2007-06-07 C.R. Bard, Inc. Helical vena cava filter
US7837702B2 (en) 2005-12-21 2010-11-23 Nexeon Medsystems, Inc. Interventional catheter for retrograde use having embolic protection capability and methods of use
US20070149996A1 (en) 2005-12-28 2007-06-28 Medtronic Vascular, Inc. Low profile filter
US9730781B2 (en) 2005-12-30 2017-08-15 C. R. Bard, Inc. Embolus blood clot filter removal system and method
US20070186933A1 (en) 2006-01-17 2007-08-16 Pulmonx Systems and methods for delivering flow restrictive element to airway in lungs
US8475488B2 (en) 2006-01-20 2013-07-02 Angiodynamics, Inc. Retrievable blood clot filter
WO2007110864A2 (en) 2006-03-27 2007-10-04 Tel Hashomer Medical Research Infrastructure And Services Ltd. Intraluminal mass collector
EP1849440A1 (en) 2006-04-28 2007-10-31 Younes Boudjemline Vascular stents with varying diameter
GB0700560D0 (en) 2007-01-11 2007-02-21 Emcision Ltd Device and method for the treatment of diseased tissue such as tumours
US20080269774A1 (en) 2006-10-26 2008-10-30 Chestnut Medical Technologies, Inc. Intracorporeal Grasping Device
EP2129425B1 (en) 2006-11-29 2023-12-27 Emboline, INC. Embolic protection device
WO2008124618A1 (en) * 2007-04-05 2008-10-16 Nmt Medical, Inc. Implant recovery device
US20090192485A1 (en) 2008-01-28 2009-07-30 Heuser Richard R Snare device
US8163004B2 (en) 2008-02-18 2012-04-24 Aga Medical Corporation Stent graft for reinforcement of vascular abnormalities and associated method
US8246649B2 (en) 2008-03-19 2012-08-21 Schneider M Bret Electrostatic vascular filters
WO2009146128A1 (en) 2008-04-03 2009-12-03 William Cook Europe Aps Implant release mechanism
WO2009132045A2 (en) 2008-04-21 2009-10-29 Nfocus Neuromedical, Inc. Braid-ball embolic devices and delivery systems
US9192362B2 (en) 2008-08-18 2015-11-24 Cook Medical Technologies Llc Device and method for closure of vessel access site
WO2010065556A1 (en) 2008-12-01 2010-06-10 Percutaneous Systems, Inc. Methods and systems for capturing and removing urinary stones from body cavities
FR2945206B1 (fr) 2009-05-06 2011-06-17 Aln Kit d'extraction pour filtre pour veine cave
US20110040321A1 (en) * 2009-08-11 2011-02-17 Angiodynamics, Inc. Retrieval Device and Method of Use
KR101133157B1 (ko) 2009-10-13 2012-04-06 연세대학교 산학협력단 착탈 및 회수 가능한 색전보호장치 및 이를 구성하는 필터 어셈블리
US8409240B2 (en) 2009-11-25 2013-04-02 Boston Scientific Scimed, Inc. Embolic protection device
WO2011091383A1 (en) 2010-01-22 2011-07-28 Lazarus Effect, Inc. Retrieval systems and methods for use thereof
US8679057B2 (en) 2010-03-06 2014-03-25 Nfusion Vascular Systems, Llc Recovery catheter assembly
US8512401B2 (en) 2010-04-12 2013-08-20 Medtronic, Inc. Transcatheter prosthetic heart valve delivery system with funnel recapturing feature and method
WO2012003369A2 (en) * 2010-06-30 2012-01-05 Muffin Incorporated Percutaneous, ultrasound-guided introduction of medical devices
WO2012009675A2 (en) 2010-07-15 2012-01-19 Lazarus Effect, Inc. Retrieval systems and methods for use thereof
CN103052365B (zh) * 2010-07-30 2015-12-02 库克医学技术有限责任公司 受控的释放和收回假体部署装置
WO2012052982A1 (en) 2010-10-22 2012-04-26 Neuravi Limited Clot engagement and removal system
JPWO2012132483A1 (ja) 2011-03-28 2014-07-24 テルモ株式会社 生体組織保持用デバイス
EP3741314B1 (en) * 2011-05-23 2022-12-21 Covidien LP Retrieval systems
US8469970B2 (en) 2011-07-11 2013-06-25 Great Aspirations Ltd. Apparatus for entrapping and extracting objects from body cavities
US10010437B2 (en) * 2011-10-17 2018-07-03 W. L. Gore & Associates, Inc. Endoluminal device retrieval devices and related systems and methods
US8940014B2 (en) 2011-11-15 2015-01-27 Boston Scientific Scimed, Inc. Bond between components of a medical device
US10426501B2 (en) 2012-01-13 2019-10-01 Crux Biomedical, Inc. Retrieval snare device and method
CN102973332B (zh) 2012-11-23 2015-01-21 杭州启明医疗器械有限公司 血栓过滤器及其使用方法
US9308074B2 (en) 2012-12-04 2016-04-12 Cook Medical Technologies Llc Filter retrieval device
JP2013154183A (ja) 2013-03-12 2013-08-15 Contego Medical Llc 一体型塞栓フィルタを有する経皮経管的血管形成装置
US10278803B2 (en) 2013-03-12 2019-05-07 Cook Medical Technologies Llc Vena cava filter removal device
EP3007648B1 (en) 2013-06-14 2019-11-13 Avantec Vascular Corporation Inferior vena cava filter and retrieval systems
EP3073961B1 (en) 2013-11-28 2023-09-06 Innoventions Ltd. Filtration and entrapment apparatus
US10278804B2 (en) * 2014-12-12 2019-05-07 Avantec Vascular Corporation IVC filter retrieval systems with releasable capture feature

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