JP2011521679A5 - - Google Patents

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Publication number
JP2011521679A5
JP2011521679A5 JP2011509543A JP2011509543A JP2011521679A5 JP 2011521679 A5 JP2011521679 A5 JP 2011521679A5 JP 2011509543 A JP2011509543 A JP 2011509543A JP 2011509543 A JP2011509543 A JP 2011509543A JP 2011521679 A5 JP2011521679 A5 JP 2011521679A5
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JP
Japan
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outer member
inner tube
lumen
coolant
cryoablation
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JP2011509543A
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English (en)
Japanese (ja)
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JP2011521679A (ja
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Priority claimed from PCT/US2009/042162 external-priority patent/WO2009140066A1/en
Publication of JP2011521679A publication Critical patent/JP2011521679A/ja
Publication of JP2011521679A5 publication Critical patent/JP2011521679A5/ja
Pending legal-status Critical Current

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JP2011509543A 2008-05-12 2009-04-29 冷凍アブレーションの冷却材を冷却する装置 Pending JP2011521679A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US5259808P 2008-05-12 2008-05-12
US61/052,598 2008-05-12
PCT/US2009/042162 WO2009140066A1 (en) 2008-05-12 2009-04-29 Apparatus for chilling cryo-ablation coolant

Publications (2)

Publication Number Publication Date
JP2011521679A JP2011521679A (ja) 2011-07-28
JP2011521679A5 true JP2011521679A5 (enExample) 2012-11-08

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Application Number Title Priority Date Filing Date
JP2011509543A Pending JP2011521679A (ja) 2008-05-12 2009-04-29 冷凍アブレーションの冷却材を冷却する装置

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US (2) US9028445B2 (enExample)
EP (1) EP2288306A1 (enExample)
JP (1) JP2011521679A (enExample)
WO (1) WO2009140066A1 (enExample)

Families Citing this family (110)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202004021954U1 (de) 2003-09-12 2013-06-19 Vessix Vascular, Inc. Auswählbare exzentrische Remodellierung und/oder Ablation von atherosklerotischem Material
US9713730B2 (en) 2004-09-10 2017-07-25 Boston Scientific Scimed, Inc. Apparatus and method for treatment of in-stent restenosis
US8920414B2 (en) 2004-09-10 2014-12-30 Vessix Vascular, Inc. Tuned RF energy and electrical tissue characterization for selective treatment of target tissues
US8396548B2 (en) 2008-11-14 2013-03-12 Vessix Vascular, Inc. Selective drug delivery in a lumen
US8019435B2 (en) 2006-05-02 2011-09-13 Boston Scientific Scimed, Inc. Control of arterial smooth muscle tone
JP5559539B2 (ja) 2006-10-18 2014-07-23 べシックス・バスキュラー・インコーポレイテッド 身体組織に望ましい温度作用を誘発するシステム
WO2008049082A2 (en) 2006-10-18 2008-04-24 Minnow Medical, Inc. Inducing desirable temperature effects on body tissue
JP2011521679A (ja) 2008-05-12 2011-07-28 ボストン サイエンティフィック サイムド,インコーポレイテッド 冷凍アブレーションの冷却材を冷却する装置
US9408654B2 (en) 2008-09-03 2016-08-09 Endocare, Inc. Modular pulsed pressure device for the transport of liquid cryogen to a cryoprobe
US8439905B2 (en) * 2008-09-19 2013-05-14 Endocare, Inc. Nucleation enhanced surface modification to support physical vapor deposition to create a vacuum
US9089316B2 (en) 2009-11-02 2015-07-28 Endocare, Inc. Cryogenic medical system
US10182859B2 (en) * 2008-09-03 2019-01-22 Endocare, Inc. Medical device for the transport of subcooled cryogenic fluid through a linear heat exchanger
EP2330995B1 (en) * 2008-09-03 2015-08-05 Endocare, Inc. A cryogenic system and method of use
US10695126B2 (en) 2008-10-06 2020-06-30 Santa Anna Tech Llc Catheter with a double balloon structure to generate and apply a heated ablative zone to tissue
KR20110104504A (ko) 2008-11-17 2011-09-22 미노우 메디컬, 인코포레이티드 조직 토폴로지의 지식 여하에 따른 에너지의 선택적 축적
US20110263921A1 (en) 2009-12-31 2011-10-27 Anthony Vrba Patterned Denervation Therapy for Innervated Renal Vasculature
US20110270238A1 (en) 2009-12-31 2011-11-03 Raed Rizq Compliant Cryoballoon Apparatus for Denervating Ostia of the Renal Arteries
US9089314B2 (en) * 2010-01-27 2015-07-28 Medtronic Cryocath Lp Partially compliant balloon device
AU2011238925B2 (en) 2010-04-09 2016-06-16 Vessix Vascular, Inc. Power generating and control apparatus for the treatment of tissue
US9192790B2 (en) 2010-04-14 2015-11-24 Boston Scientific Scimed, Inc. Focused ultrasonic renal denervation
US8473067B2 (en) 2010-06-11 2013-06-25 Boston Scientific Scimed, Inc. Renal denervation and stimulation employing wireless vascular energy transfer arrangement
US20120029512A1 (en) 2010-07-30 2012-02-02 Willard Martin R Balloon with surface electrodes and integral cooling for renal nerve ablation
US9463062B2 (en) 2010-07-30 2016-10-11 Boston Scientific Scimed, Inc. Cooled conductive balloon RF catheter for renal nerve ablation
US9408661B2 (en) 2010-07-30 2016-08-09 Patrick A. Haverkost RF electrodes on multiple flexible wires for renal nerve ablation
US9155589B2 (en) 2010-07-30 2015-10-13 Boston Scientific Scimed, Inc. Sequential activation RF electrode set for renal nerve ablation
US9084609B2 (en) 2010-07-30 2015-07-21 Boston Scientific Scime, Inc. Spiral balloon catheter for renal nerve ablation
US9358365B2 (en) 2010-07-30 2016-06-07 Boston Scientific Scimed, Inc. Precision electrode movement control for renal nerve ablation
CA2807277C (en) 2010-08-05 2020-05-12 Medtronic Af Luxembourg S.A.R.L. Cryoablation apparatuses, systems, and methods for renal neuromodulation
US8974451B2 (en) 2010-10-25 2015-03-10 Boston Scientific Scimed, Inc. Renal nerve ablation using conductive fluid jet and RF energy
US9060755B2 (en) 2010-10-26 2015-06-23 Medtronic Ardian Luxembourg S.A.R.L. Neuromodulation cryotherapeutic devices and associated systems and methods
US9060754B2 (en) 2010-10-26 2015-06-23 Medtronic Ardian Luxembourg S.A.R.L. Neuromodulation cryotherapeutic devices and associated systems and methods
US9220558B2 (en) 2010-10-27 2015-12-29 Boston Scientific Scimed, Inc. RF renal denervation catheter with multiple independent electrodes
US9028485B2 (en) 2010-11-15 2015-05-12 Boston Scientific Scimed, Inc. Self-expanding cooling electrode for renal nerve ablation
US9668811B2 (en) 2010-11-16 2017-06-06 Boston Scientific Scimed, Inc. Minimally invasive access for renal nerve ablation
US9089350B2 (en) 2010-11-16 2015-07-28 Boston Scientific Scimed, Inc. Renal denervation catheter with RF electrode and integral contrast dye injection arrangement
US9326751B2 (en) 2010-11-17 2016-05-03 Boston Scientific Scimed, Inc. Catheter guidance of external energy for renal denervation
US9060761B2 (en) 2010-11-18 2015-06-23 Boston Scientific Scime, Inc. Catheter-focused magnetic field induced renal nerve ablation
US9192435B2 (en) 2010-11-22 2015-11-24 Boston Scientific Scimed, Inc. Renal denervation catheter with cooled RF electrode
US9023034B2 (en) 2010-11-22 2015-05-05 Boston Scientific Scimed, Inc. Renal ablation electrode with force-activatable conduction apparatus
US20120157993A1 (en) 2010-12-15 2012-06-21 Jenson Mark L Bipolar Off-Wall Electrode Device for Renal Nerve Ablation
WO2012100095A1 (en) 2011-01-19 2012-07-26 Boston Scientific Scimed, Inc. Guide-compatible large-electrode catheter for renal nerve ablation with reduced arterial injury
EP3590453B1 (en) 2011-02-01 2024-02-28 Channel Medsystems, Inc. Apparatus for cryogenic treatment of a body cavity or lumen
CN103930061B (zh) 2011-04-25 2016-09-14 美敦力阿迪安卢森堡有限责任公司 用于限制导管壁低温消融的有关低温球囊限制部署的装置及方法
AU2012283908B2 (en) 2011-07-20 2017-02-16 Boston Scientific Scimed, Inc. Percutaneous devices and methods to visualize, target and ablate nerves
WO2013016203A1 (en) 2011-07-22 2013-01-31 Boston Scientific Scimed, Inc. Nerve modulation system with a nerve modulation element positionable in a helical guide
EP2765942B1 (en) 2011-10-10 2016-02-24 Boston Scientific Scimed, Inc. Medical devices including ablation electrodes
EP2765940B1 (en) 2011-10-11 2015-08-26 Boston Scientific Scimed, Inc. Off-wall electrode device for nerve modulation
US9420955B2 (en) 2011-10-11 2016-08-23 Boston Scientific Scimed, Inc. Intravascular temperature monitoring system and method
US9364284B2 (en) 2011-10-12 2016-06-14 Boston Scientific Scimed, Inc. Method of making an off-wall spacer cage
WO2013059202A1 (en) 2011-10-18 2013-04-25 Boston Scientific Scimed, Inc. Integrated crossing balloon catheter
US9162046B2 (en) 2011-10-18 2015-10-20 Boston Scientific Scimed, Inc. Deflectable medical devices
US20150148791A1 (en) * 2011-11-05 2015-05-28 Medtronic Ardian Luxemborug S.a.r.l. Systems, devices and methods for cryogenic renal neuromodulation
CN108095821B (zh) 2011-11-08 2021-05-25 波士顿科学西美德公司 孔部肾神经消融
US9119600B2 (en) 2011-11-15 2015-09-01 Boston Scientific Scimed, Inc. Device and methods for renal nerve modulation monitoring
US9119632B2 (en) 2011-11-21 2015-09-01 Boston Scientific Scimed, Inc. Deflectable renal nerve ablation catheter
US9265969B2 (en) 2011-12-21 2016-02-23 Cardiac Pacemakers, Inc. Methods for modulating cell function
JP6158830B2 (ja) 2011-12-23 2017-07-05 べシックス・バスキュラー・インコーポレイテッド 身体通路の組織又は身体通路に隣接する組織をリモデリングするためのシステム、方法及び装置
US9433760B2 (en) 2011-12-28 2016-09-06 Boston Scientific Scimed, Inc. Device and methods for nerve modulation using a novel ablation catheter with polymeric ablative elements
US9050106B2 (en) 2011-12-29 2015-06-09 Boston Scientific Scimed, Inc. Off-wall electrode device and methods for nerve modulation
US9241752B2 (en) 2012-04-27 2016-01-26 Medtronic Ardian Luxembourg S.A.R.L. Shafts with pressure relief in cryotherapeutic catheters and associated devices, systems, and methods
EP2840991B1 (en) 2012-04-27 2019-05-15 Medtronic Ardian Luxembourg S.à.r.l. Cryotherapeutic devices for renal neuromodulation
WO2013169927A1 (en) 2012-05-08 2013-11-14 Boston Scientific Scimed, Inc. Renal nerve modulation devices
WO2014032016A1 (en) 2012-08-24 2014-02-27 Boston Scientific Scimed, Inc. Intravascular catheter with a balloon comprising separate microporous regions
WO2014043687A2 (en) 2012-09-17 2014-03-20 Boston Scientific Scimed, Inc. Self-positioning electrode system and method for renal nerve modulation
WO2014047454A2 (en) 2012-09-21 2014-03-27 Boston Scientific Scimed, Inc. Self-cooling ultrasound ablation catheter
US10398464B2 (en) 2012-09-21 2019-09-03 Boston Scientific Scimed, Inc. System for nerve modulation and innocuous thermal gradient nerve block
WO2014059165A2 (en) 2012-10-10 2014-04-17 Boston Scientific Scimed, Inc. Renal nerve modulation devices and methods
US9095321B2 (en) 2012-11-21 2015-08-04 Medtronic Ardian Luxembourg S.A.R.L. Cryotherapeutic devices having integral multi-helical balloons and methods of making the same
US9017317B2 (en) 2012-12-06 2015-04-28 Medtronic Ardian Luxembourg S.A.R.L. Refrigerant supply system for cryotherapy including refrigerant recompression and associated devices, systems, and methods
WO2014163987A1 (en) 2013-03-11 2014-10-09 Boston Scientific Scimed, Inc. Medical devices for modulating nerves
WO2014143571A1 (en) 2013-03-11 2014-09-18 Boston Scientific Scimed, Inc. Medical devices for modulating nerves
US9808311B2 (en) 2013-03-13 2017-11-07 Boston Scientific Scimed, Inc. Deflectable medical devices
US10265122B2 (en) 2013-03-15 2019-04-23 Boston Scientific Scimed, Inc. Nerve ablation devices and related methods of use
EP2967725B1 (en) 2013-03-15 2019-12-11 Boston Scientific Scimed, Inc. Control unit for detecting electrical leakage between electrode pads and system comprising such a control unit
EP2967734B1 (en) 2013-03-15 2019-05-15 Boston Scientific Scimed, Inc. Methods and apparatuses for remodeling tissue of or adjacent to a body passage
US9943365B2 (en) 2013-06-21 2018-04-17 Boston Scientific Scimed, Inc. Renal denervation balloon catheter with ride along electrode support
US10022182B2 (en) 2013-06-21 2018-07-17 Boston Scientific Scimed, Inc. Medical devices for renal nerve ablation having rotatable shafts
US9707036B2 (en) 2013-06-25 2017-07-18 Boston Scientific Scimed, Inc. Devices and methods for nerve modulation using localized indifferent electrodes
WO2015002787A1 (en) 2013-07-01 2015-01-08 Boston Scientific Scimed, Inc. Medical devices for renal nerve ablation
WO2015006480A1 (en) 2013-07-11 2015-01-15 Boston Scientific Scimed, Inc. Devices and methods for nerve modulation
US10413357B2 (en) 2013-07-11 2019-09-17 Boston Scientific Scimed, Inc. Medical device with stretchable electrode assemblies
CN105682594B (zh) 2013-07-19 2018-06-22 波士顿科学国际有限公司 螺旋双极电极肾脏去神经支配气囊
JP6122217B2 (ja) 2013-07-22 2017-04-26 ボストン サイエンティフィック サイムド,インコーポレイテッドBoston Scientific Scimed,Inc. 腎神経アブレーション用医療器具
CN105555220B (zh) 2013-07-22 2019-05-17 波士顿科学国际有限公司 用于肾神经消融的医疗器械
EP4049605A1 (en) 2013-08-22 2022-08-31 Boston Scientific Scimed Inc. Flexible circuit having improved adhesion to a renal nerve modulation balloon
CN105555218B (zh) 2013-09-04 2019-01-15 波士顿科学国际有限公司 具有冲洗和冷却能力的射频(rf)球囊导管
CN105530885B (zh) 2013-09-13 2020-09-22 波士顿科学国际有限公司 具有气相沉积覆盖层的消融球囊
US11246654B2 (en) 2013-10-14 2022-02-15 Boston Scientific Scimed, Inc. Flexible renal nerve ablation devices and related methods of use and manufacture
US9687166B2 (en) 2013-10-14 2017-06-27 Boston Scientific Scimed, Inc. High resolution cardiac mapping electrode array catheter
EP3057520A1 (en) 2013-10-15 2016-08-24 Boston Scientific Scimed, Inc. Medical device balloon
US9770606B2 (en) 2013-10-15 2017-09-26 Boston Scientific Scimed, Inc. Ultrasound ablation catheter with cooling infusion and centering basket
JP6259099B2 (ja) 2013-10-18 2018-01-10 ボストン サイエンティフィック サイムド,インコーポレイテッドBoston Scientific Scimed,Inc. 可撓性を備える導電性ワイヤを備えるバルーン・カテーテル、並びに関連する使用および製造方法
WO2015061457A1 (en) 2013-10-25 2015-04-30 Boston Scientific Scimed, Inc. Embedded thermocouple in denervation flex circuit
US11202671B2 (en) 2014-01-06 2021-12-21 Boston Scientific Scimed, Inc. Tear resistant flex circuit assembly
JP6325121B2 (ja) 2014-02-04 2018-05-16 ボストン サイエンティフィック サイムド,インコーポレイテッドBoston Scientific Scimed,Inc. 双極電極上の温度センサの代替配置
US11000679B2 (en) 2014-02-04 2021-05-11 Boston Scientific Scimed, Inc. Balloon protection and rewrapping devices and related methods of use
US10492842B2 (en) 2014-03-07 2019-12-03 Medtronic Ardian Luxembourg S.A.R.L. Monitoring and controlling internally administered cryotherapy
CA2896195A1 (en) * 2014-07-22 2016-01-22 Biosense Webster (Israel) Ltd. Catheter with multiple irrigated electrodes and a force sensor
US12364537B2 (en) 2016-05-02 2025-07-22 Santa Anna Tech Llc Catheter with a double balloon structure to generate and apply a heated ablative zone to tissue
WO2017194557A1 (en) * 2016-05-13 2017-11-16 Cryotherapeutics Gmbh Balloon catheter
US11331140B2 (en) 2016-05-19 2022-05-17 Aqua Heart, Inc. Heated vapor ablation systems and methods for treating cardiac conditions
US20180242821A1 (en) * 2017-02-28 2018-08-30 Biosense Webster (Israel) Ltd. Lens in balloon catheter
WO2020018741A1 (en) * 2018-07-20 2020-01-23 Atricure, Inc. Cryogenic surgical systems
CN109480999B (zh) * 2018-12-19 2024-01-05 康沣生物科技(上海)股份有限公司 一种双级冷冻消融系统
CN110934635B (zh) * 2019-12-04 2026-04-24 海杰亚(北京)医疗器械有限公司 高低温复合消融手术系统
CN111407393B (zh) * 2020-03-23 2024-10-18 宁波胜杰康生物科技有限公司 一种冷冻消融球囊导管
US11679239B2 (en) 2020-06-09 2023-06-20 Accutarget Medipharma (Shanghai) Co., Ltd. Double-layer cryogenic inflatable balloon
CN112807073B (zh) * 2021-03-01 2024-10-01 宁波胜杰康生物科技有限公司 一种冷冻消融导管
US20240285327A1 (en) * 2021-07-29 2024-08-29 Medtronic Ireland Manufacturing Unlimited Company Manifold for cryogenic balloon catheter
CN113425402B (zh) * 2021-08-27 2021-12-17 上海安钛克医疗科技有限公司 可判断球囊贴靠的导管及消融系统

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5147355A (en) 1988-09-23 1992-09-15 Brigham And Womens Hospital Cryoablation catheter and method of performing cryoablation
ZA917281B (en) 1990-09-26 1992-08-26 Cryomedical Sciences Inc Cryosurgical instrument and system and method of cryosurgery
US5254116A (en) 1991-09-06 1993-10-19 Cryomedical Sciences, Inc. Cryosurgical instrument with vent holes and method using same
NL9301851A (nl) * 1993-10-26 1995-05-16 Cordis Europ Cryo-ablatie catheter.
GB2283678B (en) 1993-11-09 1998-06-03 Spembly Medical Ltd Cryosurgical catheter probe
US6602247B2 (en) 1997-02-27 2003-08-05 Cryocath Technologies Inc. Apparatus and method for performing a treatment on a selected tissue region
US6235019B1 (en) 1997-02-27 2001-05-22 Cryocath Technologies, Inc. Cryosurgical catheter
US5868735A (en) * 1997-03-06 1999-02-09 Scimed Life Systems, Inc. Cryoplasty device and method
US6027499A (en) 1997-05-23 2000-02-22 Fiber-Tech Medical, Inc. (Assignee Of Jennifer B. Cartledge) Method and apparatus for cryogenic spray ablation of gastrointestinal mucosa
US7025762B2 (en) 1997-05-23 2006-04-11 Crymed Technologies, Inc. Method and apparatus for cryogenic spray ablation of gastrointestinal mucosa
US6379378B1 (en) * 2000-03-03 2002-04-30 Innercool Therapies, Inc. Lumen design for catheter
US6106518A (en) 1998-04-09 2000-08-22 Cryocath Technologies, Inc. Variable geometry tip for a cryosurgical ablation device
US20050228367A1 (en) 1999-01-25 2005-10-13 Marwan Abboud Leak detection system for catheter based medical device
US6569158B1 (en) 1999-01-25 2003-05-27 Cryocath Technologies, Inc. Leak detection system
US6592577B2 (en) 1999-01-25 2003-07-15 Cryocath Technologies Inc. Cooling system
EP1158906B1 (en) 1999-02-10 2008-08-13 Swaminathan Jayaraman Balloon catheter for cryotherapy
US6468297B1 (en) 1999-02-24 2002-10-22 Cryovascular Systems, Inc. Cryogenically enhanced intravascular interventions
US6231543B1 (en) 1999-04-15 2001-05-15 Intella Interventional Systems, Inc. Single lumen balloon catheter
US6237355B1 (en) 1999-06-25 2001-05-29 Cryogen, Inc. Precooled cryogenic ablation system
US6471694B1 (en) * 2000-08-09 2002-10-29 Cryogen, Inc. Control system for cryosurgery
US6280439B1 (en) 1999-07-12 2001-08-28 Cryocath Technologies, Inc. Adjustable position injection tubing
US6497703B1 (en) * 2000-03-02 2002-12-24 Biosense Webster Cryoablation catheter for long lesion ablations
AU2001267028A1 (en) * 2000-06-23 2002-01-08 Mmr Technologies Inc Flexible counter-flow heat exchangers
FR2811015B1 (fr) 2000-06-30 2003-02-21 Ecia Equip Composants Ind Auto Volume d'echappement et dispositif d'echappement le comportant
US6706037B2 (en) * 2000-10-24 2004-03-16 Galil Medical Ltd. Multiple cryoprobe apparatus and method
US6755823B2 (en) 2001-02-28 2004-06-29 Cryocath Technologies Inc. Medical device with enhanced cooling power
EP1429820A4 (en) 2001-09-27 2007-11-14 Galil Medical Ltd APPARATUS AND METHOD FOR CRYOGENIC ANGIOPLASTY
US7150745B2 (en) 2004-01-09 2006-12-19 Barrx Medical, Inc. Devices and methods for treatment of luminal tissue
US7727228B2 (en) 2004-03-23 2010-06-01 Medtronic Cryocath Lp Method and apparatus for inflating and deflating balloon catheters
US8177779B2 (en) 2004-06-02 2012-05-15 Boston Scientific Scimed, Inc. Controllable pressure cryogenic balloon treatment system and method
JP2011521679A (ja) 2008-05-12 2011-07-28 ボストン サイエンティフィック サイムド,インコーポレイテッド 冷凍アブレーションの冷却材を冷却する装置

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