JP2004512894A5 - - Google Patents

Download PDF

Info

Publication number
JP2004512894A5
JP2004512894A5 JP2002540642A JP2002540642A JP2004512894A5 JP 2004512894 A5 JP2004512894 A5 JP 2004512894A5 JP 2002540642 A JP2002540642 A JP 2002540642A JP 2002540642 A JP2002540642 A JP 2002540642A JP 2004512894 A5 JP2004512894 A5 JP 2004512894A5
Authority
JP
Japan
Prior art keywords
probe
elongated body
region
distal
distal region
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
JP2002540642A
Other languages
English (en)
Japanese (ja)
Other versions
JP4167059B2 (ja
JP2004512894A (ja
Filing date
Publication date
Priority claimed from US09/709,087 external-priority patent/US6916306B1/en
Application filed filed Critical
Publication of JP2004512894A publication Critical patent/JP2004512894A/ja
Publication of JP2004512894A5 publication Critical patent/JP2004512894A5/ja
Application granted granted Critical
Publication of JP4167059B2 publication Critical patent/JP4167059B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2002540642A 2000-11-10 2001-10-23 操縦できるループ構造体 Expired - Fee Related JP4167059B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/709,087 US6916306B1 (en) 2000-11-10 2000-11-10 Steerable loop structures for supporting diagnostic and therapeutic elements in contact with body tissue
PCT/EP2001/012243 WO2002038052A2 (en) 2000-11-10 2001-10-23 Steerable loop structure

Publications (3)

Publication Number Publication Date
JP2004512894A JP2004512894A (ja) 2004-04-30
JP2004512894A5 true JP2004512894A5 (enExample) 2008-03-06
JP4167059B2 JP4167059B2 (ja) 2008-10-15

Family

ID=24848428

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002540642A Expired - Fee Related JP4167059B2 (ja) 2000-11-10 2001-10-23 操縦できるループ構造体

Country Status (9)

Country Link
US (2) US6916306B1 (enExample)
EP (2) EP1331893B1 (enExample)
JP (1) JP4167059B2 (enExample)
AT (2) ATE284172T1 (enExample)
AU (1) AU2002220651A1 (enExample)
CA (1) CA2428314A1 (enExample)
DE (2) DE60107711T2 (enExample)
ES (1) ES2232678T3 (enExample)
WO (1) WO2002038052A2 (enExample)

Families Citing this family (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6423055B1 (en) * 1999-07-14 2002-07-23 Cardiofocus, Inc. Phototherapeutic wave guide apparatus
US8025661B2 (en) 1994-09-09 2011-09-27 Cardiofocus, Inc. Coaxial catheter instruments for ablation with radiant energy
US6302880B1 (en) * 1996-04-08 2001-10-16 Cardima, Inc. Linear ablation assembly
US7226446B1 (en) 1999-05-04 2007-06-05 Dinesh Mody Surgical microwave ablation assembly
US6277113B1 (en) 1999-05-28 2001-08-21 Afx, Inc. Monopole tip for ablation catheter and methods for using same
US9033961B2 (en) 1999-07-14 2015-05-19 Cardiofocus, Inc. Cardiac ablation catheters for forming overlapping lesions
US8540704B2 (en) 1999-07-14 2013-09-24 Cardiofocus, Inc. Guided cardiac ablation catheters
US7935108B2 (en) * 1999-07-14 2011-05-03 Cardiofocus, Inc. Deflectable sheath catheters
US8900219B2 (en) 1999-07-14 2014-12-02 Cardiofocus, Inc. System and method for visualizing tissue during ablation procedures
US7033352B1 (en) 2000-01-18 2006-04-25 Afx, Inc. Flexible ablation instrument
US6916306B1 (en) * 2000-11-10 2005-07-12 Boston Scientific Scimed, Inc. Steerable loop structures for supporting diagnostic and therapeutic elements in contact with body tissue
US20020087151A1 (en) 2000-12-29 2002-07-04 Afx, Inc. Tissue ablation apparatus with a sliding ablation instrument and method
US6893436B2 (en) 2002-01-03 2005-05-17 Afx, Inc. Ablation instrument having a flexible distal portion
US7192427B2 (en) 2002-02-19 2007-03-20 Afx, Inc. Apparatus and method for assessing transmurality of a tissue ablation
US20050256452A1 (en) * 2002-11-15 2005-11-17 Demarchi Thomas Steerable vascular sheath
US20050165366A1 (en) 2004-01-28 2005-07-28 Brustad John R. Medical tubing having variable characteristics and method of making same
US20050004515A1 (en) * 2002-11-15 2005-01-06 Hart Charles C. Steerable kink resistant sheath
US20070260225A1 (en) * 2002-11-15 2007-11-08 Applied Medical Resources Corporation Steerable sheath actuator
US20040199052A1 (en) 2003-04-01 2004-10-07 Scimed Life Systems, Inc. Endoscopic imaging system
US7147635B2 (en) * 2004-01-29 2006-12-12 Ethicon, Inc. Bipolar electrosurgical snare
US7288088B2 (en) 2004-05-10 2007-10-30 Boston Scientific Scimed, Inc. Clamp based low temperature lesion formation apparatus, systems and methods
US7582083B2 (en) 2004-05-10 2009-09-01 Boston Scientific Scimed, Inc. Probe based low temperature lesion formation apparatus, systems and methods
US7291142B2 (en) 2004-05-10 2007-11-06 Boston Scientific Scimed, Inc. Low temperature lesion formation apparatus, systems and methods
US20060089637A1 (en) 2004-10-14 2006-04-27 Werneth Randell L Ablation catheter
EP1807142A1 (en) * 2004-11-01 2007-07-18 Applied Medical Resources Corporation Longitudinal sheath enforcement
US8617152B2 (en) 2004-11-15 2013-12-31 Medtronic Ablation Frontiers Llc Ablation system with feedback
US7429261B2 (en) 2004-11-24 2008-09-30 Ablation Frontiers, Inc. Atrial ablation catheter and method of use
US7468062B2 (en) 2004-11-24 2008-12-23 Ablation Frontiers, Inc. Atrial ablation catheter adapted for treatment of septal wall arrhythmogenic foci and method of use
JP5065052B2 (ja) * 2005-02-22 2012-10-31 カーディオフォーカス・インコーポレイテッド 可撓性シースカテーテル
US8070685B2 (en) * 2005-04-15 2011-12-06 Imacor Inc. Connectorized probe for transesophageal echocardiography
US7988735B2 (en) * 2005-06-15 2011-08-02 Matthew Yurek Mechanical apparatus and method for delivering materials into the inter-vertebral body space for nucleus replacement
CN101309651B (zh) 2005-06-20 2011-12-07 麦德托尼克消融前沿有限公司 消融导管
US8834461B2 (en) 2005-07-11 2014-09-16 Medtronic Ablation Frontiers Llc Low power tissue ablation system
US8657814B2 (en) 2005-08-22 2014-02-25 Medtronic Ablation Frontiers Llc User interface for tissue ablation system
US20080249525A1 (en) * 2005-11-08 2008-10-09 U & I Corporation Radio Frequency Ablation Electrode for Selected Tissue Removal
FR2896698B1 (fr) * 2006-02-02 2008-09-19 Vygon Sa Catheter de neurostimulation et son embase
WO2007137184A2 (en) * 2006-05-18 2007-11-29 Applied Medical Resources Corporation Method of making medical tubing having variable characteristics using thermal winding
EP2021063B1 (en) * 2006-05-19 2013-05-15 Boston Scientific Limited Control mechanism for steerable medical device
WO2008098074A2 (en) * 2007-02-06 2008-08-14 Microcube, Llc A delivery system for delivering a medical device to a location within a patient's body
US10932848B2 (en) 2007-02-06 2021-03-02 Microcube, Llc Delivery system for delivering a medical device to a location within a patient's body
US11660190B2 (en) 2007-03-13 2023-05-30 Edwards Lifesciences Corporation Tissue anchors, systems and methods, and devices
US8641704B2 (en) 2007-05-11 2014-02-04 Medtronic Ablation Frontiers Llc Ablation therapy system and method for treating continuous atrial fibrillation
US20090131886A1 (en) 2007-11-16 2009-05-21 Liu Y King Steerable vertebroplasty system
US20090131867A1 (en) 2007-11-16 2009-05-21 Liu Y King Steerable vertebroplasty system with cavity creation element
US9510885B2 (en) 2007-11-16 2016-12-06 Osseon Llc Steerable and curvable cavity creation system
US8636270B2 (en) * 2007-12-19 2014-01-28 Boston Scientific Scimed, Inc. Structure for use as part of a medical device
US9462932B2 (en) * 2008-01-24 2016-10-11 Boston Scientific Scimed, Inc. Structure for use as part of a medical device
WO2009120622A1 (en) * 2008-03-24 2009-10-01 Boston Scientific Scimed, Inc. Flexible endoscope with core member
JP4545210B2 (ja) * 2008-09-11 2010-09-15 日本ライフライン株式会社 除細動カテーテル
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
JP4545216B1 (ja) 2009-03-23 2010-09-15 日本ライフライン株式会社 心腔内除細動カテーテルシステム
US20100298832A1 (en) 2009-05-20 2010-11-25 Osseon Therapeutics, Inc. Steerable curvable vertebroplasty drill
US20110046657A1 (en) * 2009-08-20 2011-02-24 Boston Scientific Scimed, Inc. Embolic Coil Introducer Catheter Locking Mechanisms
US8696653B2 (en) 2009-10-02 2014-04-15 Cardiofocus, Inc. Cardiac ablation system with pulsed aiming light
US8702688B2 (en) 2009-10-06 2014-04-22 Cardiofocus, Inc. Cardiac ablation image analysis system and process
CN106618669B (zh) 2010-04-29 2019-11-12 Dfine有限公司 用于治疗椎骨骨折的系统
KR101833743B1 (ko) 2010-07-28 2018-03-02 메드로보틱스 코포레이션 서지컬 포지셔닝과 서포트 시스템
US8992421B2 (en) 2010-10-22 2015-03-31 Medrobotics Corporation Highly articulated robotic probes and methods of production and use of such probes
AU2011338931B2 (en) 2010-11-11 2017-02-09 Medrobotics Corporation Introduction devices for highly articulated robotic probes and methods of production and use of such probes
US9757856B2 (en) 2011-09-13 2017-09-12 Medrobotics Corporation Highly articulated probes with anti-twist link arrangement, methods of formation thereof, and methods of performing medical procedures
DE102011085721A1 (de) * 2011-11-03 2013-05-08 Günter Farin HF-chirurgisches Resektionsinstrument mit einer Resektionsschlinge zur Entfernung pathologischer Gewebe
US9364955B2 (en) 2011-12-21 2016-06-14 Medrobotics Corporation Stabilizing apparatus for highly articulated probes with link arrangement, methods of formation thereof, and methods of use thereof
US9724195B2 (en) * 2013-03-15 2017-08-08 Mitralign, Inc. Translation catheters and systems
US20150045696A1 (en) * 2013-08-09 2015-02-12 Oscor Inc. Steerable dilator
US9907570B2 (en) 2013-08-23 2018-03-06 Oscor Inc. Steerable medical devices
US10070857B2 (en) 2013-08-31 2018-09-11 Mitralign, Inc. Devices and methods for locating and implanting tissue anchors at mitral valve commissure
EP2881057A1 (en) * 2013-12-05 2015-06-10 Region Nordjylland Apparatus for creating linear lesions in body tissue within a body vessel
EP3137007A4 (en) 2014-04-28 2017-09-27 Cardiofocus, Inc. System and method for visualizing tissue with an icg dye composition during ablation procedures
WO2016089900A2 (en) 2014-12-03 2016-06-09 Cardiofocus, Inc. System and method for visual confirmation of pulmonary vein isolation during ablation procedures
EP3399934B1 (en) 2016-01-05 2022-10-12 Cardiofocus, Inc. Ablation system with automated sweeping ablation energy element
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
US11331140B2 (en) 2016-05-19 2022-05-17 Aqua Heart, Inc. Heated vapor ablation systems and methods for treating cardiac conditions
CN109862834B (zh) 2016-10-27 2022-05-24 Dfine有限公司 具有接合剂递送通道的可弯曲的骨凿
WO2018098433A1 (en) 2016-11-28 2018-05-31 Dfine, Inc. Tumor ablation devices and related methods
US10470781B2 (en) 2016-12-09 2019-11-12 Dfine, Inc. Medical devices for treating hard tissues and related methods
WO2018129180A1 (en) 2017-01-06 2018-07-12 Dfine, Inc. Osteotome with a distal portion for simultaneous advancement and articulation
USD851245S1 (en) 2017-04-14 2019-06-11 Cardiofocus, Inc. Compliant balloon
US10695073B2 (en) 2017-08-22 2020-06-30 Arthrex, Inc. Control system for retrograde drill medical device
JP7384798B2 (ja) 2018-01-15 2023-11-21 カーディオフォーカス，インコーポレーテッド 自動式アブレーションエネルギー要素を用いるアブレーションシステム
US11510723B2 (en) 2018-11-08 2022-11-29 Dfine, Inc. Tumor ablation device and related systems and methods
EP4031040B1 (en) 2019-09-18 2025-04-09 Merit Medical Systems, Inc. Osteotome with inflatable portion and multiwire articulation
JP7568257B2 (ja) * 2020-04-30 2024-10-16 ジェイソル・メディカル株式会社 心臓電位測定用カテーテル

Family Cites Families (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1207479A (en) 1915-03-05 1916-12-05 Holger Bisgaard Self-retaining gatheter.
US4033331A (en) 1975-07-17 1977-07-05 Guss Stephen B Cardiac catheter and method of using same
US4245624A (en) 1977-01-20 1981-01-20 Olympus Optical Co., Ltd. Endoscope with flexible tip control
US4181131A (en) 1977-02-28 1980-01-01 Olympus Optical Co., Ltd. High frequency electrosurgical instrument for cutting human body cavity structures
GB8503547D0 (en) 1985-02-12 1985-03-13 British Petroleum Co Plc Nozzle
NL8600338A (nl) 1986-02-11 1987-09-01 Louis Johannes Karel Jozef Rey Catheter voorzien van positioneermiddelen.
US4753223A (en) 1986-11-07 1988-06-28 Bremer Paul W System for controlling shape and direction of a catheter, cannula, electrode, endoscope or similar article
DE3920707A1 (de) 1989-06-24 1991-01-10 Foerster Ernst Kathetervorrichtung fuer gekruemmte koerpergaenge
GB8924946D0 (en) 1989-11-04 1989-12-28 Shiu Man F Support system for catheter
US5273535A (en) 1991-11-08 1993-12-28 Ep Technologies, Inc. Catheter with electrode tip having asymmetric left and right curve configurations
US6413234B1 (en) * 1990-02-02 2002-07-02 Ep Technologies, Inc. Assemblies for creating compound curves in distal catheter regions
US5820591A (en) 1990-02-02 1998-10-13 E. P. Technologies, Inc. Assemblies for creating compound curves in distal catheter regions
US5041085A (en) 1990-02-26 1991-08-20 Cook Incorporated Percutaneous lockable sleeve catheter
US5156151A (en) 1991-02-15 1992-10-20 Cardiac Pathways Corporation Endocardial mapping and ablation system and catheter probe
US5584803A (en) 1991-07-16 1996-12-17 Heartport, Inc. System for cardiac procedures
CA2114222A1 (en) 1991-08-28 1993-03-18 Kenneth R. Brennen Steerable stylet and manipulative handle assembly
ATE241938T1 (de) 1991-11-08 2003-06-15 Boston Scient Ltd Ablationselektrode mit isoliertem temperaturmesselement
US5263493A (en) 1992-02-24 1993-11-23 Boaz Avitall Deflectable loop electrode array mapping and ablation catheter for cardiac chambers
US5318525A (en) 1992-04-10 1994-06-07 Medtronic Cardiorhythm Steerable electrode catheter
WO1993020886A1 (en) 1992-04-13 1993-10-28 Ep Technologies, Inc. Articulated systems for cardiac ablation
US5324284A (en) 1992-06-05 1994-06-28 Cardiac Pathways, Inc. Endocardial mapping and ablation system utilizing a separately controlled ablation catheter and method
US5782239A (en) 1992-06-30 1998-07-21 Cordis Webster, Inc. Unique electrode configurations for cardiovascular electrode catheter with built-in deflection method and central puller wire
CA2109980A1 (en) 1992-12-01 1994-06-02 Mir A. Imran Steerable catheter with adjustable bend location and/or radius and method
IT1266217B1 (it) 1993-01-18 1996-12-27 Xtrode Srl Elettrocatetere per la mappatura e l'intervento su cavita' cardiache.
DE69409018T2 (de) 1993-01-28 1998-07-23 Cook Inc Haltevorrichtung für Katheter
US6161543A (en) 1993-02-22 2000-12-19 Epicor, Inc. Methods of epicardial ablation for creating a lesion around the pulmonary veins
US5306245A (en) 1993-02-23 1994-04-26 Advanced Surgical Inc. Articulating device
US5636634A (en) 1993-03-16 1997-06-10 Ep Technologies, Inc. Systems using guide sheaths for introducing, deploying, and stabilizing cardiac mapping and ablation probes
US5571088A (en) 1993-07-01 1996-11-05 Boston Scientific Corporation Ablation catheters
US5562619A (en) 1993-08-19 1996-10-08 Boston Scientific Corporation Deflectable catheter
US5415656A (en) 1993-09-28 1995-05-16 American Medical Systems, Inc. Electrosurgical apparatus
US5437665A (en) 1993-10-12 1995-08-01 Munro; Malcolm G. Electrosurgical loop electrode instrument for laparoscopic surgery
US5582609A (en) 1993-10-14 1996-12-10 Ep Technologies, Inc. Systems and methods for forming large lesions in body tissue using curvilinear electrode elements
US5545193A (en) 1993-10-15 1996-08-13 Ep Technologies, Inc. Helically wound radio-frequency emitting electrodes for creating lesions in body tissue
WO1995010322A1 (en) 1993-10-15 1995-04-20 Ep Technologies, Inc. Creating complex lesion patterns in body tissue
WO1995010225A1 (en) 1993-10-15 1995-04-20 Ep Technologies, Inc. Multiple electrode element for mapping and ablating
US5730127A (en) 1993-12-03 1998-03-24 Avitall; Boaz Mapping and ablation catheter system
US5487385A (en) 1993-12-03 1996-01-30 Avitall; Boaz Atrial mapping and ablation catheter system
US5882333A (en) 1994-05-13 1999-03-16 Cardima, Inc. Catheter with deflectable distal section
DE4425195C1 (de) 1994-07-16 1995-11-16 Osypka Peter Katheter mit Mehrfachelektrode
US5797905A (en) 1994-08-08 1998-08-25 E. P. Technologies Inc. Flexible tissue ablation elements for making long lesions
US6464700B1 (en) 1994-10-07 2002-10-15 Scimed Life Systems, Inc. Loop structures for positioning a diagnostic or therapeutic element on the epicardium or other organ surface
US5885278A (en) 1994-10-07 1999-03-23 E.P. Technologies, Inc. Structures for deploying movable electrode elements
US5836947A (en) 1994-10-07 1998-11-17 Ep Technologies, Inc. Flexible structures having movable splines for supporting electrode elements
US6071274A (en) 1996-12-19 2000-06-06 Ep Technologies, Inc. Loop structures for supporting multiple electrode elements
US5709224A (en) 1995-06-07 1998-01-20 Radiotherapeutics Corporation Method and device for permanent vessel occlusion
US5702438A (en) 1995-06-08 1997-12-30 Avitall; Boaz Expandable recording and ablation catheter system
US5571038A (en) * 1995-08-15 1996-11-05 Halling; Richard Model airplane flight simulator
US5800484A (en) 1995-08-15 1998-09-01 Rita Medical Systems, Inc. Multiple antenna ablation apparatus with expanded electrodes
US6007531A (en) * 1995-11-21 1999-12-28 Catheter Imaging Systems, Inc. Steerable catheter having disposable module and sterilizable handle and method of connecting same
US5800482A (en) 1996-03-06 1998-09-01 Cardiac Pathways Corporation Apparatus and method for linear lesion ablation
US5895417A (en) 1996-03-06 1999-04-20 Cardiac Pathways Corporation Deflectable loop design for a linear lesion ablation apparatus
US5863291A (en) 1996-04-08 1999-01-26 Cardima, Inc. Linear ablation assembly
US6237605B1 (en) 1996-10-22 2001-05-29 Epicor, Inc. Methods of epicardial ablation
US6311692B1 (en) 1996-10-22 2001-11-06 Epicor, Inc. Apparatus and method for diagnosis and therapy of electrophysiological disease
US5910129A (en) 1996-12-19 1999-06-08 Ep Technologies, Inc. Catheter distal assembly with pull wires
US6071279A (en) 1996-12-19 2000-06-06 Ep Technologies, Inc. Branched structures for supporting multiple electrode elements
US6203525B1 (en) 1996-12-19 2001-03-20 Ep Technologies, Inc. Catheterdistal assembly with pull wires
US6332880B1 (en) * 1996-12-19 2001-12-25 Ep Technologies, Inc. Loop structures for supporting multiple electrode elements
US6048329A (en) * 1996-12-19 2000-04-11 Ep Technologies, Inc. Catheter distal assembly with pull wires
US6146355A (en) * 1996-12-30 2000-11-14 Myelotec, Inc. Steerable catheter
US5879295A (en) 1997-04-02 1999-03-09 Medtronic, Inc. Enhanced contact steerable bowing electrode catheter assembly
US6012457A (en) 1997-07-08 2000-01-11 The Regents Of The University Of California Device and method for forming a circumferential conduction block in a pulmonary vein
US5971983A (en) 1997-05-09 1999-10-26 The Regents Of The University Of California Tissue ablation device and method of use
US6490474B1 (en) 1997-08-01 2002-12-03 Cardiac Pathways Corporation System and method for electrode localization using ultrasound
US6071281A (en) 1998-05-05 2000-06-06 Ep Technologies, Inc. Surgical method and apparatus for positioning a diagnostic or therapeutic element within the body and remote power control unit for use with same
US6120500A (en) 1997-11-12 2000-09-19 Daig Corporation Rail catheter ablation and mapping system
US6064902A (en) 1998-04-16 2000-05-16 C.R. Bard, Inc. Pulmonary vein ablation catheter
US6016811A (en) 1998-09-01 2000-01-25 Fidus Medical Technology Corporation Method of using a microwave ablation catheter with a loop configuration
US6190382B1 (en) 1998-12-14 2001-02-20 Medwaves, Inc. Radio-frequency based catheter system for ablation of body tissues
US6217528B1 (en) * 1999-02-11 2001-04-17 Scimed Life Systems, Inc. Loop structure having improved tissue contact capability
US6613046B1 (en) 1999-11-22 2003-09-02 Scimed Life Systems, Inc. Loop structures for supporting diagnostic and therapeutic elements in contact with body tissue
US6645199B1 (en) 1999-11-22 2003-11-11 Scimed Life Systems, Inc. Loop structures for supporting diagnostic and therapeutic elements contact with body tissue and expandable push devices for use with same
US6542781B1 (en) 1999-11-22 2003-04-01 Scimed Life Systems, Inc. Loop structures for supporting diagnostic and therapeutic elements in contact with body tissue
US6529756B1 (en) 1999-11-22 2003-03-04 Scimed Life Systems, Inc. Apparatus for mapping and coagulating soft tissue in or around body orifices
US6916306B1 (en) * 2000-11-10 2005-07-12 Boston Scientific Scimed, Inc. Steerable loop structures for supporting diagnostic and therapeutic elements in contact with body tissue

Similar Documents

Publication Publication Date Title
JP2004512894A5 (enExample)
JP2005324029A5 (enExample)
US6551271B2 (en) Asymmetrical bidirectional steerable catheter
US6986769B2 (en) Ablation catheter with cooled linear electrode
US6916306B1 (en) Steerable loop structures for supporting diagnostic and therapeutic elements in contact with body tissue
CA2373889A1 (en) Tissue ablation device assembly and method for electrically isolating a pulmonary vein ostium from an atrial wall
EP1389478B1 (en) Catheter having articulation system made from two different materials
US6702780B1 (en) Steering configuration for catheter with rigid distal device
CN106456937B (zh) 非对称的弯曲形状的导管
US7245955B2 (en) Electrophysiology/ablation catheter having deflection assembly
US6302880B1 (en) Linear ablation assembly
US5823955A (en) Atrioventricular valve tissue ablation catheter and method
US20080255539A1 (en) Catheter Assembly With an Adjustable Loop
US20010020174A1 (en) Helical and pre-oriented loop structures for supporting diagnostic and therapeutic elements in contact with body tissue
US20030195406A1 (en) Loop structures for supporting diagnostic and therapeutic elements in contact with body tissue
JP2012505026A5 (enExample)
JP2008073533A (ja) カテーテルアセンブリ
JP2005506872A5 (enExample)
JP2008501440A5 (enExample)
JP2003504109A (ja) 移動可能なアブレーション電極
JP6116505B2 (ja) 温度センサ付電極カテーテル
JP2018023859A (ja) 静脈構造用のアブレーションカテーテル
JPWO2021044312A5 (enExample)
WO2023142428A1 (zh) 一种可双向弯曲的花键篮消融导管
CN103989521B (zh) 一种导管消融装置及其射频消融导管