ATE320282T1 - Elektroden zur erzeugung bestimmter muster von pathologisch verändertem gewebe - Google Patents

Elektroden zur erzeugung bestimmter muster von pathologisch verändertem gewebe

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Publication number
ATE320282T1
ATE320282T1 AT94931851T AT94931851T ATE320282T1 AT E320282 T1 ATE320282 T1 AT E320282T1 AT 94931851 T AT94931851 T AT 94931851T AT 94931851 T AT94931851 T AT 94931851T AT E320282 T1 ATE320282 T1 AT E320282T1
Authority
AT
Austria
Prior art keywords
electrodes
certain patterns
altered tissue
pathologically altered
generating certain
Prior art date
Application number
AT94931851T
Other languages
English (en)
Inventor
Sidney D Fleischman
Thomas Bourne
David K Swanson
Dorin Panescu
James G Whayne
Original Assignee
Boston Scient Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27558197&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE320282(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Boston Scient Ltd filed Critical Boston Scient Ltd
Application granted granted Critical
Publication of ATE320282T1 publication Critical patent/ATE320282T1/de

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    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
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    • A61B2018/1861—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves with an instrument inserted into a body lumen or cavity, e.g. a catheter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/04—Arrangements of multiple sensors of the same type
    • A61B2562/043—Arrangements of multiple sensors of the same type in a linear array
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/09—Guide wires
    • A61M2025/09133—Guide wires having specific material compositions or coatings; Materials with specific mechanical behaviours, e.g. stiffness, strength to transmit torque
    • A61M2025/09141—Guide wires having specific material compositions or coatings; Materials with specific mechanical behaviours, e.g. stiffness, strength to transmit torque made of shape memory alloys which take a particular shape at a certain temperature
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
    • A61M25/0041—Catheters; Hollow probes characterised by the form of the tubing pre-formed, e.g. specially adapted to fit with the anatomy of body channels

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Epidemiology (AREA)
  • Pathology (AREA)
  • Cardiology (AREA)
  • Vascular Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Physiology (AREA)
  • Plasma & Fusion (AREA)
  • Otolaryngology (AREA)
  • Surgical Instruments (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Electrotherapy Devices (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
AT94931851T 1993-10-14 1994-10-14 Elektroden zur erzeugung bestimmter muster von pathologisch verändertem gewebe ATE320282T1 (de)

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US13757693A 1993-10-15 1993-10-15
US13823593A 1993-10-15 1993-10-15
US28719294A 1994-08-08 1994-08-08

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Families Citing this family (242)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6161543A (en) 1993-02-22 2000-12-19 Epicor, Inc. Methods of epicardial ablation for creating a lesion around the pulmonary veins
ATE320282T1 (de) 1993-10-14 2006-04-15 Boston Scient Ltd Elektroden zur erzeugung bestimmter muster von pathologisch verändertem gewebe
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
US6001093A (en) * 1993-10-15 1999-12-14 Ep Technologies, Inc. Systems and methods for creating long, thin lesions in body tissue
US5575810A (en) 1993-10-15 1996-11-19 Ep Technologies, Inc. Composite structures and methods for ablating tissue to form complex lesion patterns in the treatment of cardiac conditions and the like
WO1995010320A1 (en) 1993-10-15 1995-04-20 Ep Technologies, Inc. Device for lengthening cardiac conduction pathways
US5797905A (en) * 1994-08-08 1998-08-25 E. P. Technologies Inc. Flexible tissue ablation elements for making long lesions
DE19545090A1 (de) * 1995-12-04 1997-06-05 Hartung Dagmar Dipl Med Anordnung zur Stimulation reizbaren Körpergewebes
JP3529537B2 (ja) * 1996-03-25 2004-05-24 テルモ株式会社 電極カテーテル
US6302880B1 (en) * 1996-04-08 2001-10-16 Cardima, Inc. Linear ablation assembly
US6733496B2 (en) 2001-06-06 2004-05-11 Oratec Interventions, Inc. Intervertebral disc device employing flexible probe
US7069087B2 (en) 2000-02-25 2006-06-27 Oratec Interventions, Inc. Apparatus and method for accessing and performing a function within an intervertebral disc
US6126682A (en) 1996-08-13 2000-10-03 Oratec Interventions, Inc. Method for treating annular fissures in intervertebral discs
US6832997B2 (en) * 2001-06-06 2004-12-21 Oratec Interventions, Inc. Electromagnetic energy delivery intervertebral disc treatment devices
US6726685B2 (en) 2001-06-06 2004-04-27 Oratec Interventions, Inc. Intervertebral disc device employing looped probe
US5697928A (en) * 1996-09-23 1997-12-16 Uab Research Foundation Cardic electrode catheter
US6311692B1 (en) 1996-10-22 2001-11-06 Epicor, Inc. Apparatus and method for diagnosis and therapy of electrophysiological disease
US6840936B2 (en) 1996-10-22 2005-01-11 Epicor Medical, Inc. Methods and devices for ablation
US6719755B2 (en) 1996-10-22 2004-04-13 Epicor Medical, Inc. Methods and devices for ablation
US7052493B2 (en) 1996-10-22 2006-05-30 Epicor Medical, Inc. Methods and devices for ablation
EP0847729A1 (de) * 1996-12-12 1998-06-17 Sulzer Osypka GmbH Ablationsgerät für intrakardiale Herzbehandlungen
US6024740A (en) 1997-07-08 2000-02-15 The Regents Of The University Of California Circumferential ablation device 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
US6997925B2 (en) 1997-07-08 2006-02-14 Atrionx, Inc. Tissue ablation device assembly and method for electrically isolating a pulmonary vein ostium from an atrial wall
US6500174B1 (en) 1997-07-08 2002-12-31 Atrionix, Inc. Circumferential ablation device assembly and methods of use and manufacture providing an ablative circumferential band along an expandable member
US6869431B2 (en) 1997-07-08 2005-03-22 Atrionix, Inc. Medical device with sensor cooperating with expandable member
US6652515B1 (en) 1997-07-08 2003-11-25 Atrionix, Inc. Tissue ablation device assembly and method for electrically isolating a pulmonary vein ostium from an atrial wall
US6966908B2 (en) 1997-07-08 2005-11-22 Atrionix, Inc. Tissue ablation device assembly and method for electrically isolating a pulmonary vein ostium from an atrial wall
US6080151A (en) 1997-07-21 2000-06-27 Daig Corporation Ablation catheter
US5935124A (en) * 1997-12-02 1999-08-10 Cordis Webster, Inc. Tip electrode with multiple temperature sensors
EP1063931A2 (de) 1998-03-19 2001-01-03 Oratec Interventions, Inc. Chirurgische vorrichtung zur abgabe von energie
US6522930B1 (en) 1998-05-06 2003-02-18 Atrionix, Inc. Irrigated ablation device assembly
US6527767B2 (en) 1998-05-20 2003-03-04 New England Medical Center Cardiac ablation system and method for treatment of cardiac arrhythmias and transmyocardial revascularization
US7198635B2 (en) 2000-10-17 2007-04-03 Asthmatx, Inc. Modification of airways by application of energy
US6245062B1 (en) 1998-10-23 2001-06-12 Afx, Inc. Directional reflector shield assembly for a microwave ablation instrument
DE1133264T1 (de) * 1998-11-23 2002-07-04 C.R. Bard, Inc. Endokardialer greifkatheter
JP4583604B2 (ja) * 1998-12-18 2010-11-17 ツェロン・アクチェンゲゼルシャフト・メディカル・インストゥルメンツ 組織内の熱電凝固用外科器具のための電極配置体
US7449019B2 (en) 1999-01-25 2008-11-11 Smith & Nephew, Inc. Intervertebral decompression
US6702811B2 (en) 1999-04-05 2004-03-09 Medtronic, Inc. Ablation catheter assembly with radially decreasing helix and method of use
US20010007070A1 (en) * 1999-04-05 2001-07-05 Medtronic, Inc. Ablation catheter assembly and method for isolating a pulmonary vein
WO2000062851A1 (en) * 1999-04-20 2000-10-26 C.R. Bard, Inc. Electrophysiology guidewire apparatus and method of manufacture
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
WO2000076570A2 (en) 1999-06-15 2000-12-21 Cryocath Technologies, Inc. Steerable catheter
US6290699B1 (en) * 1999-07-07 2001-09-18 Uab Research Foundation Ablation tool for forming lesions in body tissue
US6315778B1 (en) 1999-09-10 2001-11-13 C. R. Bard, Inc. Apparatus for creating a continuous annular lesion
CA2388823C (en) * 1999-09-15 2008-11-18 The General Hospital Corporation D/B/A Massachusetts General Hospital Coiled ablation catheter system
US6745080B2 (en) 1999-11-22 2004-06-01 Scimed Life Systems, Inc. Helical and pre-oriented loop structures for supporting diagnostic and therapeutic elements in contact with body tissue
US6711444B2 (en) 1999-11-22 2004-03-23 Scimed Life Systems, Inc. Methods of deploying helical diagnostic and therapeutic element supporting structures within the body
US7033352B1 (en) 2000-01-18 2006-04-25 Afx, Inc. Flexible ablation instrument
US7570982B2 (en) * 2000-01-27 2009-08-04 Biosense Webster, Inc. Catheter having mapping assembly
US6628976B1 (en) 2000-01-27 2003-09-30 Biosense Webster, Inc. Catheter having mapping assembly
US6795721B2 (en) 2000-01-27 2004-09-21 Biosense Webster, Inc. Bidirectional catheter having mapping assembly
US6711428B2 (en) * 2000-01-27 2004-03-23 Biosense Webster, Inc. Catheter having mapping assembly
US6673068B1 (en) 2000-04-12 2004-01-06 Afx, Inc. Electrode arrangement for use in a medical instrument
ATE290827T1 (de) 2000-06-13 2005-04-15 Atrionix Inc Chirurgische ablationssonde zum formen einer ringförmigen läsion
US6475179B1 (en) 2000-11-10 2002-11-05 New England Medical Center Tissue folding device for tissue ablation, and method thereof
US20020087151A1 (en) 2000-12-29 2002-07-04 Afx, Inc. Tissue ablation apparatus with a sliding ablation instrument and method
US6480747B2 (en) * 2001-01-16 2002-11-12 Quetzal Biomedical, Inc. Cardiac electrode catheter and method of manufacturing same
GB0104982D0 (en) * 2001-02-28 2001-04-18 Gill Steven Electrode
US6564096B2 (en) 2001-02-28 2003-05-13 Robert A. Mest Method and system for treatment of tachycardia and fibrillation
US7175734B2 (en) * 2001-05-03 2007-02-13 Medtronic, Inc. Porous medical catheter and methods of manufacture
DE60211896T2 (de) * 2001-05-21 2007-05-10 Medtronic, Inc., Minneapolis Verformbare langgestreckte medizinische vorrichtung
US6638276B2 (en) 2001-06-06 2003-10-28 Oratec Interventions, Inc. Intervertebral disc device employing prebent sheath
US7753908B2 (en) 2002-02-19 2010-07-13 Endoscopic Technologies, Inc. (Estech) Apparatus for securing an electrophysiology probe to a clamp
US7785324B2 (en) 2005-02-25 2010-08-31 Endoscopic Technologies, Inc. (Estech) Clamp based lesion formation apparatus and methods configured to protect non-target tissue
US7674258B2 (en) * 2002-09-24 2010-03-09 Endoscopic Technologies, Inc. (ESTECH, Inc.) Electrophysiology electrode having multiple power connections and electrophysiology devices including the same
US6740084B2 (en) * 2001-12-18 2004-05-25 Ethicon, Inc. Method and device to enhance RF electrode performance
US7099717B2 (en) 2002-01-03 2006-08-29 Afx Inc. Catheter having improved steering
US6907298B2 (en) * 2002-01-09 2005-06-14 Medtronic, Inc. Method and apparatus for imparting curves in implantable elongated medical instruments
DE60312821T2 (de) * 2002-02-12 2007-12-13 Oratec Interventions, Inc., Memphis Radiofrequenz ablationsvorrichtung für arthroskopie
US7192427B2 (en) 2002-02-19 2007-03-20 Afx, Inc. Apparatus and method for assessing transmurality of a tissue ablation
US6932816B2 (en) * 2002-02-19 2005-08-23 Boston Scientific Scimed, Inc. Apparatus for converting a clamp into an electrophysiology device
US6733499B2 (en) * 2002-02-28 2004-05-11 Biosense Webster, Inc. Catheter having circular ablation assembly
US8043287B2 (en) 2002-03-05 2011-10-25 Kimberly-Clark Inc. Method of treating biological tissue
US9364281B2 (en) 2002-03-05 2016-06-14 Avent, Inc. Methods for treating the thoracic region of a patient's body
US7294127B2 (en) 2002-03-05 2007-11-13 Baylis Medical Company Inc. Electrosurgical tissue treatment method
US11291496B2 (en) 2002-03-05 2022-04-05 Avent, Inc. Methods of treating the sacroiliac region of a patient's body
US8882755B2 (en) 2002-03-05 2014-11-11 Kimberly-Clark Inc. Electrosurgical device for treatment of tissue
US9949789B2 (en) 2002-03-05 2018-04-24 Avent, Inc. Methods of treating the sacroiliac region of a patient's body
US9216053B2 (en) 2002-03-05 2015-12-22 Avent, Inc. Elongate member providing a variation in radiopacity
US7819869B2 (en) 2004-11-15 2010-10-26 Kimberly-Clark Inc. Methods of treating the sacroilac region of a patient's body
US6896675B2 (en) 2002-03-05 2005-05-24 Baylis Medical Company Inc. Intradiscal lesioning device
US8518036B2 (en) 2002-03-05 2013-08-27 Kimberly-Clark Inc. Electrosurgical tissue treatment method
US8774913B2 (en) 2002-04-08 2014-07-08 Medtronic Ardian Luxembourg S.A.R.L. Methods and apparatus for intravasculary-induced neuromodulation
US7653438B2 (en) 2002-04-08 2010-01-26 Ardian, Inc. Methods and apparatus for renal neuromodulation
US8347891B2 (en) * 2002-04-08 2013-01-08 Medtronic Ardian Luxembourg S.A.R.L. Methods and apparatus for performing a non-continuous circumferential treatment of a body lumen
US6932804B2 (en) 2003-01-21 2005-08-23 The Regents Of The University Of California System and method for forming a non-ablative cardiac conduction block
AUPS226402A0 (en) * 2002-05-13 2002-06-13 Advanced Metal Coatings Pty Limited An ablation catheter
US20030217463A1 (en) * 2002-05-24 2003-11-27 Schmidt John A. Method and apparatus for manufacturing implantable electrodes having controlled surface area and integral conductors
US6866662B2 (en) * 2002-07-23 2005-03-15 Biosense Webster, Inc. Ablation catheter having stabilizing array
DE60336914D1 (de) 2002-08-24 2011-06-09 Atrial Fibrillation Division Inc Verfahren und gerät zur lokalisierung der fossa ovalis und durchführung einer transseptalen punktion
US20040082947A1 (en) * 2002-10-25 2004-04-29 The Regents Of The University Of Michigan Ablation catheters
US7317950B2 (en) 2002-11-16 2008-01-08 The Regents Of The University Of California Cardiac stimulation system with delivery of conductive agent
US7357800B2 (en) * 2003-02-14 2008-04-15 Boston Scientific Scimed, Inc. Power supply and control apparatus and electrophysiology systems including the same
US6923808B2 (en) * 2003-02-24 2005-08-02 Boston Scientific Scimed, Inc. Probes having helical and loop shaped inflatable therapeutic elements
US7142903B2 (en) * 2003-03-12 2006-11-28 Biosense Webster, Inc. Catheter with contractable mapping assembly
US7797058B2 (en) * 2004-08-04 2010-09-14 Ndi Medical, Llc Devices, systems, and methods employing a molded nerve cuff electrode
DE602004005066T2 (de) 2003-10-02 2007-10-31 Medtronic, Inc., Minneapolis Implantierbare medizinische leitung und herstellungsverfahren
US8002770B2 (en) 2003-12-02 2011-08-23 Endoscopic Technologies, Inc. (Estech) Clamp based methods and apparatus for forming lesions in tissue and confirming whether a therapeutic lesion has been formed
US7147635B2 (en) * 2004-01-29 2006-12-12 Ethicon, Inc. Bipolar electrosurgical snare
US8989840B2 (en) 2004-03-30 2015-03-24 Medtronic, Inc. Lead electrode for use in an MRI-safe implantable medical device
WO2005102447A1 (en) * 2004-03-30 2005-11-03 Medtronic, Inc. Mri-safe implantable lead
US7844343B2 (en) 2004-03-30 2010-11-30 Medtronic, Inc. MRI-safe implantable medical device
US7174219B2 (en) 2004-03-30 2007-02-06 Medtronic, Inc. Lead electrode for use in an MRI-safe implantable medical device
US7844344B2 (en) * 2004-03-30 2010-11-30 Medtronic, Inc. MRI-safe implantable lead
US9155877B2 (en) 2004-03-30 2015-10-13 Medtronic, Inc. Lead electrode for use in an MRI-safe implantable medical device
US7877150B2 (en) 2004-03-30 2011-01-25 Medtronic, Inc. Lead electrode for use in an MRI-safe implantable medical device
US8007495B2 (en) 2004-03-31 2011-08-30 Biosense Webster, Inc. Catheter for circumferential ablation at or near a pulmonary vein
WO2005115226A2 (en) * 2004-05-17 2005-12-08 C.R.Bard, Inc. Mapping and ablation method for the treatment of ventricular tachycardia
US20090125011A1 (en) * 2004-06-28 2009-05-14 Kamran Behzadian Devices, Methods and Kits for Substantial and Uniform Ablation about a Linear Bipolar Array of Electrodes
US20060074413A1 (en) * 2004-06-28 2006-04-06 Kamran Behzadian Method and apparatus for substantial and uniform ablation about a linear bipolar array of electrodes
US7549988B2 (en) 2004-08-30 2009-06-23 Boston Scientific Scimed, Inc. Hybrid lesion formation apparatus, systems and methods
US20060089637A1 (en) 2004-10-14 2006-04-27 Werneth Randell L Ablation catheter
US8409191B2 (en) * 2004-11-04 2013-04-02 Boston Scientific Scimed, Inc. Preshaped ablation catheter for ablating pulmonary vein ostia within the heart
US8617152B2 (en) 2004-11-15 2013-12-31 Medtronic Ablation Frontiers Llc Ablation system with feedback
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
US7429261B2 (en) 2004-11-24 2008-09-30 Ablation Frontiers, Inc. Atrial ablation catheter and method of use
US7727231B2 (en) 2005-01-08 2010-06-01 Boston Scientific Scimed, Inc. Apparatus and methods for forming lesions in tissue and applying stimulation energy to tissue in which lesions are formed
US8280526B2 (en) 2005-02-01 2012-10-02 Medtronic, Inc. Extensible implantable medical lead
US7892228B2 (en) * 2005-02-25 2011-02-22 Boston Scientific Scimed, Inc. Dual mode lesion formation apparatus, systems and methods
EP1853186A4 (de) * 2005-03-02 2009-10-21 Cathrx Ltd Wärmebehandlungskatheter
US7853332B2 (en) 2005-04-29 2010-12-14 Medtronic, Inc. Lead electrode for use in an MRI-safe implantable medical device
US8027736B2 (en) * 2005-04-29 2011-09-27 Medtronic, Inc. Lead electrode for use in an MRI-safe implantable medical device
US9320564B2 (en) * 2005-05-05 2016-04-26 Boston Scientific Scimed Inc. Steerable catheter and method for performing medical procedure adjacent pulmonary vein ostia
US8932208B2 (en) 2005-05-26 2015-01-13 Maquet Cardiovascular Llc Apparatus and methods for performing minimally-invasive surgical procedures
US7850685B2 (en) 2005-06-20 2010-12-14 Medtronic Ablation Frontiers Llc Ablation catheter
US20070005053A1 (en) * 2005-06-30 2007-01-04 Dando Jeremy D Ablation catheter with contoured openings in insulated electrodes
AU2006268238A1 (en) 2005-07-11 2007-01-18 Medtronic Ablation Frontiers Llc Low power tissue ablation system
US8945151B2 (en) * 2005-07-13 2015-02-03 Atricure, Inc. Surgical clip applicator and apparatus including the same
AU2006269738A1 (en) 2005-07-14 2007-01-18 Kimberly-Clark Inc. Electrosurgical device and methods
US8657814B2 (en) 2005-08-22 2014-02-25 Medtronic Ablation Frontiers Llc User interface for tissue ablation system
EP2001383A4 (de) 2006-03-17 2011-01-19 Microcube Llc Vorrichtung und verfahren zur herstellung kontinuierlicher läsionen
US10028783B2 (en) 2006-06-28 2018-07-24 Kardium Inc. Apparatus and method for intra-cardiac mapping and ablation
US11389232B2 (en) 2006-06-28 2022-07-19 Kardium Inc. Apparatus and method for intra-cardiac mapping and ablation
US9119633B2 (en) 2006-06-28 2015-09-01 Kardium Inc. Apparatus and method for intra-cardiac mapping and ablation
US8920411B2 (en) 2006-06-28 2014-12-30 Kardium Inc. Apparatus and method for intra-cardiac mapping and ablation
US20080058765A1 (en) * 2006-08-31 2008-03-06 Pierri Jais Catheter for linear and circular mapping
US7774039B2 (en) 2006-09-05 2010-08-10 Boston Scientific Scimed, Inc. Multi-bend steerable mapping catheter
US7610101B2 (en) 2006-11-30 2009-10-27 Cardiac Pacemakers, Inc. RF rejecting lead
US20080140064A1 (en) * 2006-12-07 2008-06-12 Cierra, Inc. Energy delivery apparatus with tissue piercing thermocouple
US20080161705A1 (en) * 2006-12-29 2008-07-03 Podmore Jonathan L Devices and methods for ablating near AV groove
US8265745B2 (en) 2006-12-29 2012-09-11 St. Jude Medical, Atrial Fibillation Division, Inc. Contact sensor and sheath exit sensor
US7996092B2 (en) * 2007-01-16 2011-08-09 Ndi Medical, Inc. Devices, systems, and methods employing a molded nerve cuff electrode
US9044593B2 (en) 2007-02-14 2015-06-02 Medtronic, Inc. Discontinuous conductive filler polymer-matrix composites for electromagnetic shielding
US10537730B2 (en) 2007-02-14 2020-01-21 Medtronic, Inc. Continuous conductive materials for electromagnetic shielding
US8483842B2 (en) 2007-04-25 2013-07-09 Medtronic, Inc. Lead or lead extension having a conductive body and conductive body contact
US8641711B2 (en) 2007-05-04 2014-02-04 Covidien Lp Method and apparatus for gastrointestinal tract ablation for treatment of obesity
US8641704B2 (en) 2007-05-11 2014-02-04 Medtronic Ablation Frontiers Llc Ablation therapy system and method for treating continuous atrial fibrillation
US20120010490A1 (en) * 2010-06-16 2012-01-12 Kauphusman James V Medical devices having flexible electrodes mounted thereon
ITBA20070049A1 (it) 2007-06-14 2008-12-15 Massimo Grimaldi Cateteri per ablazione transcatetere per via percutanea di aritmie cardiache mediante radiofrequenza bipolare
WO2009009443A1 (en) 2007-07-06 2009-01-15 Barrx Medical, Inc. Method and apparatus for gastrointestinal tract ablation to achieve loss of persistent and/or recurrent excess body weight following a weight-loss operation
AU2008275316B2 (en) 2007-07-06 2013-11-14 Covidien Lp Ablation in the gastrointestinal tract to achieve hemostasis and eradicate lesions with a propensity for bleeding
JP2010540160A (ja) 2007-10-05 2010-12-24 マッケ カーディオバスキュラー，エルエルシー 最小限に侵襲的な外科的処置のための装置および方法
US20090099440A1 (en) * 2007-10-11 2009-04-16 Ingmar Viohl Reduction of rf induced tissue heating using discrete winding patterns
US8906011B2 (en) 2007-11-16 2014-12-09 Kardium Inc. Medical device for use in bodily lumens, for example an atrium
CN101888813B (zh) 2007-12-06 2012-12-12 皇家飞利浦电子股份有限公司 用于将能量施加到对象的设备、方法和计算机程序
JP5562249B2 (ja) 2007-12-06 2014-07-30 コーニンクレッカ フィリップス エヌ ヴェ 対象物にエネルギーを印加するための装置、方法、及びコンピュータプログラム
AU2008335462B2 (en) * 2007-12-06 2014-02-20 Cardiac Pacemakers, Inc. Implantable lead having a variable coil conductor pitch
AU2009212697B2 (en) 2008-02-06 2011-12-01 Cardiac Pacemakers, Inc. Lead with MRI compatible design features
US9037263B2 (en) 2008-03-12 2015-05-19 Medtronic, Inc. System and method for implantable medical device lead shielding
US9833149B2 (en) 2008-03-18 2017-12-05 Circa Scientific, Llc Methods, apparatus and systems for facilitating introduction of shaped medical instruments into the body of a subject
DK2268200T3 (en) 2008-03-18 2019-01-07 Circa Scient Llc TEMPERATURE MEASURING EQUIPMENT WITH LARGE SURFACE AREA
US8103360B2 (en) 2008-05-09 2012-01-24 Foster Arthur J Medical lead coil conductor with spacer element
US8725228B2 (en) 2009-02-20 2014-05-13 Boston Scientific Scimed, Inc. Steerable catheter having intermediate stiffness transition zone
US9084883B2 (en) * 2009-03-12 2015-07-21 Cardiac Pacemakers, Inc. Thin profile conductor assembly for medical device leads
US8287532B2 (en) * 2009-04-13 2012-10-16 Biosense Webster, Inc. Epicardial mapping and ablation catheter
CN102458563B (zh) 2009-04-30 2014-11-26 麦德托尼克公司 屏蔽件在可植入医疗引导件内的端接
ES2547713T3 (es) 2009-06-26 2015-10-08 Cardiac Pacemakers, Inc. Derivación de dispositivo médico que incluye una bobina unifilar con una capacidad de transmisión del par de torsión mejorada y un calentamiento por RM reducido
US8249721B2 (en) * 2009-07-13 2012-08-21 Boston Scientific Neuromodulation Corporation Method for fabricating a neurostimulation lead contact array
CN102639071B (zh) 2009-08-05 2016-01-20 Scr有限公司 用于通过消融术治疗心脏的系统、装置和方法
US8335572B2 (en) * 2009-10-08 2012-12-18 Cardiac Pacemakers, Inc. Medical device lead including a flared conductive coil
US9254380B2 (en) 2009-10-19 2016-02-09 Cardiac Pacemakers, Inc. MRI compatible tachycardia lead
US11045221B2 (en) * 2009-10-30 2021-06-29 Medtronic, Inc. Steerable percutaneous paddle stimulation lead
US8668686B2 (en) * 2009-12-23 2014-03-11 Biosense Webster (Israel) Ltd. Sensing contact of ablation catheter using differential temperature measurements
US9750944B2 (en) * 2009-12-30 2017-09-05 Cardiac Pacemakers, Inc. MRI-conditionally safe medical device lead
US8608735B2 (en) * 2009-12-30 2013-12-17 Biosense Webster (Israel) Ltd. Catheter with arcuate end section
CN102655908B (zh) * 2009-12-31 2015-04-22 心脏起搏器公司 具有多层导体的mri条件下安全的导线
US8391994B2 (en) 2009-12-31 2013-03-05 Cardiac Pacemakers, Inc. MRI conditionally safe lead with low-profile multi-layer conductor for longitudinal expansion
US20110208054A1 (en) * 2010-02-25 2011-08-25 Medtronic, Inc. Ablation device and method for creating an elongate lesion using selectively actuated transducer controlled by lesion completion sensor
CA2795933A1 (en) * 2010-04-14 2011-10-20 Boston Scientific Scimed, Inc. Renal artery denervation apparatus employing helical shaping arrangement
US9744339B2 (en) 2010-05-12 2017-08-29 Circa Scientific, Llc Apparatus for manually manipulating hollow organs
US9408661B2 (en) 2010-07-30 2016-08-09 Patrick A. Haverkost RF electrodes on multiple flexible wires for renal nerve ablation
US8825181B2 (en) 2010-08-30 2014-09-02 Cardiac Pacemakers, Inc. Lead conductor with pitch and torque control for MRI conditionally safe use
JP2013544131A (ja) 2010-10-25 2013-12-12 メドトロニック アーディアン ルクセンブルク ソシエテ ア レスポンサビリテ リミテ 腎ニューロモジュレーションのためのマルチ電極アレイを有するカテーテル装置ならびに関連のシステムおよび方法
US9220558B2 (en) 2010-10-27 2015-12-29 Boston Scientific Scimed, Inc. RF renal denervation catheter with multiple independent electrodes
US9572508B2 (en) 2010-11-09 2017-02-21 St. Jude Medical, Atrial Fibrillation Division, Inc. In-plane dual loop fixed diameter electrophysiology catheters and methods of manufacturing therefor
JP6078471B2 (ja) * 2010-11-19 2017-02-08 セント・ジュード・メディカル・エイトリアル・フィブリレーション・ディヴィジョン・インコーポレーテッド 直流組織治療のための不関電極を有する電極カテーテル機器
US11259867B2 (en) 2011-01-21 2022-03-01 Kardium Inc. High-density electrode-based medical device system
US9486273B2 (en) 2011-01-21 2016-11-08 Kardium Inc. High-density electrode-based medical device system
CA2764494A1 (en) 2011-01-21 2012-07-21 Kardium Inc. Enhanced medical device for use in bodily cavities, for example an atrium
US9452016B2 (en) 2011-01-21 2016-09-27 Kardium Inc. Catheter system
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 (de) 2011-10-10 2016-02-24 Boston Scientific Scimed, Inc. Medizinische vorrichtungen mit ablationselektroden
US20130090647A1 (en) * 2011-10-11 2013-04-11 Boston Scientific Scimed, Inc. Ablation catheter with insulated tip
AU2012333113B2 (en) 2011-11-04 2014-11-20 Cardiac Pacemakers, Inc. Implantable medical device lead including inner coil reverse-wound relative to shocking coil
US20130172871A1 (en) * 2011-12-28 2013-07-04 Josef LUZON Skin treatment device
USD777926S1 (en) 2012-01-20 2017-01-31 Kardium Inc. Intra-cardiac procedure device
USD777925S1 (en) 2012-01-20 2017-01-31 Kardium Inc. Intra-cardiac procedure device
US9463317B2 (en) 2012-04-19 2016-10-11 Medtronic, Inc. Paired medical lead bodies with braided conductive shields having different physical parameter values
US8825179B2 (en) 2012-04-20 2014-09-02 Cardiac Pacemakers, Inc. Implantable medical device lead including a unifilar coiled cable
MX2014013323A (es) 2012-05-11 2015-01-22 Medtronic Ardian Luxembourg Ensamblajes de cateter de multiples electrodos para neuromodulacion renal y sistemas y metodos asociados.
US8954168B2 (en) 2012-06-01 2015-02-10 Cardiac Pacemakers, Inc. Implantable device lead including a distal electrode assembly with a coiled component
WO2014018153A1 (en) 2012-07-24 2014-01-30 Boston Scientific Scimed, Inc. Electrodes for tissue treatment
EP3156100B1 (de) 2012-08-31 2019-05-01 Cardiac Pacemakers, Inc. Mrt-kompatible leiterspule
US11317961B2 (en) 2012-09-11 2022-05-03 El Global Trade Ltd. Skin treatment device
US9433528B2 (en) 2012-09-28 2016-09-06 Zoll Circulation, Inc. Intravascular heat exchange catheter with rib cage-like coolant path
US8983623B2 (en) 2012-10-18 2015-03-17 Cardiac Pacemakers, Inc. Inductive element for providing MRI compatibility in an implantable medical device lead
US9283374B2 (en) 2012-11-05 2016-03-15 Boston Scientific Scimed, Inc. Devices and methods for delivering energy to body lumens
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
US9179974B2 (en) 2013-03-15 2015-11-10 Medtronic Ardian Luxembourg S.A.R.L. Helical push wire electrode
US20150073515A1 (en) 2013-09-09 2015-03-12 Medtronic Ardian Luxembourg S.a.r.I. Neuromodulation Catheter Devices and Systems Having Energy Delivering Thermocouple Assemblies and Associated Methods
EP3062695B1 (de) 2013-10-31 2020-12-02 Boston Scientific Scimed, Inc. Medizinische vorrichtung für hochauflösende kartierung unter verwendung von lokalisiertem abgleich
WO2015066322A1 (en) 2013-11-01 2015-05-07 Boston Scientific Scimed, Inc. Cardiac mapping using latency interpolation
US9993638B2 (en) 2013-12-14 2018-06-12 Medtronic, Inc. Devices, systems and methods to reduce coupling of a shield and a conductor within an implantable medical lead
WO2015130753A1 (en) 2014-02-26 2015-09-03 Cardiac Pacemakers, Inc Construction of an mri-safe tachycardia lead
WO2015134276A1 (en) 2014-03-07 2015-09-11 Boston Scientific Scimed, Inc. Medical devices for mapping cardiac tissue
EP3116386A1 (de) 2014-03-11 2017-01-18 Boston Scientific Scimed, Inc. Medizinische vorrichtungen zur abbildung herzgewebe
DK3122414T3 (da) 2014-03-26 2021-05-31 Venclose Inc Kabelenhed
EP4371512A3 (de) 2014-04-24 2024-08-14 Medtronic Ardian Luxembourg S.à.r.l. Neuromodulationskatheter mit geflochtenen wellen sowie zugehörige systeme und verfahren
US20150328448A1 (en) * 2014-05-13 2015-11-19 Biotronik Ag Electrode element for electromedical therapy in a human or animal body
US9468407B2 (en) 2014-05-30 2016-10-18 Biosense Webster (Israel) Ltd. Catheter with distal section having side-by-side loops
EP3171931B1 (de) 2014-07-23 2021-11-10 Medtronic, Inc. Verfahren zur abschirmung implantierbarer medizinischer elektroden und implantierbare medizinische elektrodenerweiterungen
EP3191175B1 (de) 2014-07-24 2022-03-02 Medtronic, Inc. Vorrichtung zur abschirmung von implantierbaren medizinischen leitungen und leitungsverlängerungen
EP3220844B1 (de) 2014-11-19 2020-11-11 EPiX Therapeutics, Inc. Systeme für hochauflösende gewebekartierung
SG11201703943VA (en) 2014-11-19 2017-06-29 Advanced Cardiac Therapeutics Inc Ablation devices, systems and methods of using a high-resolution electrode assembly
EP3220841B1 (de) 2014-11-19 2023-01-25 EPiX Therapeutics, Inc. Hochauflösende abbildung von gewebe mit schrittmachertherapie
US9636164B2 (en) 2015-03-25 2017-05-02 Advanced Cardiac Therapeutics, Inc. Contact sensing systems and methods
US10786300B2 (en) 2015-04-13 2020-09-29 Carlos Fernando Bazoberry Radiofrequency denervation needle and method
US12035961B2 (en) 2015-04-13 2024-07-16 Carlos Fernando Bazoberry Radiofrequency denervation needle and method
ITUB20154603A1 (it) * 2015-10-12 2017-04-12 Fiab S P A Elettrocatetere con elettrodi almeno parzialmente in materiale plastico
CA3017269A1 (en) 2016-03-15 2017-09-21 Epix Therapeutics, Inc. Improved devices, systems and methods for irrigated ablation
EP3614946B1 (de) 2017-04-27 2024-03-20 EPiX Therapeutics, Inc. Bestimmung der art des kontaktes zwischen katheterspitze und gewebe
WO2020054852A1 (ja) * 2018-09-14 2020-03-19 オリンパス株式会社 医療用制御装置、医療システム、マーキングデバイスおよびマーキングデバイスの制御方法
WO2020065500A1 (en) * 2018-09-28 2020-04-02 St. Jude Medical, Cardiology Division, Inc. Intravascular catheter tip electrode assemblies
WO2021007324A1 (en) 2019-07-09 2021-01-14 Amx Technologies, Llc Method and apparatus for removing heart valve therapy
WO2021026147A1 (en) * 2019-08-05 2021-02-11 Boston Scientific Scimed, Inc. Devices, systems, and methods for controlled volume ablation
US12471986B2 (en) 2019-10-31 2025-11-18 St. Jude Medical, Cardiology Division, Inc. Catheter including deflectable shaft and methods of assembling same
EP4349287A1 (de) 2022-10-07 2024-04-10 Erbe Elektromedizin GmbH Ablationsinstrument
EP4349288A1 (de) 2022-10-07 2024-04-10 Erbe Elektromedizin GmbH Ablationssonde mit innerer kühlung
CN119367046A (zh) * 2024-04-29 2025-01-28 南京亿高医疗科技股份有限公司 一种动态测温的微波消融针

Family Cites Families (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2245880A (en) * 1939-11-03 1941-06-17 Yagge Fowl knife
DE1163993B (de) * 1960-03-23 1964-02-27 Philips Patentverwaltung Dezimeterwellen-Stielstrahler fuer medizinsche Behandlung
US3769984A (en) * 1971-03-11 1973-11-06 Sherwood Medical Ind Inc Pacing catheter with frictional fit lead attachment
US3796984A (en) 1972-08-09 1974-03-12 Motorola Inc Electrical and mechanical connector for two part portable electronic device
WO1981003271A1 (en) * 1980-05-13 1981-11-26 American Hospital Supply Corp A multipolar electrosurgical device
US4481953A (en) * 1981-11-12 1984-11-13 Cordis Corporation Endocardial lead having helically wound ribbon electrode
US4759378A (en) * 1982-10-14 1988-07-26 American Hospital Supply Corporation Flexible tip cardiac pacing catheter
US4522212A (en) * 1983-11-14 1985-06-11 Mansfield Scientific, Inc. Endocardial electrode
US4892102A (en) * 1984-04-16 1990-01-09 Astrinsky Eliezer A Cardiac pacing and/or sensing lead and method of use
US4724836A (en) * 1985-01-08 1988-02-16 Olympus Optical Co., Ltd. High-frequency incision tool
DE3507119A1 (de) * 1985-02-28 1986-08-28 Siemens AG, 1000 Berlin und 8000 München Regelbare endokardiale elektrodenanordnung
US4913142A (en) * 1985-03-22 1990-04-03 Massachusetts Institute Of Technology Catheter for laser angiosurgery
US4660571A (en) * 1985-07-18 1987-04-28 Cordis Corporation Percutaneous lead having radially adjustable electrode
US4699147A (en) * 1985-09-25 1987-10-13 Cordis Corporation Intraventricular multielectrode cardial mapping probe and method for using same
US4643186A (en) * 1985-10-30 1987-02-17 Rca Corporation Percutaneous transluminal microwave catheter angioplasty
US4641649A (en) * 1985-10-30 1987-02-10 Rca Corporation Method and apparatus for high frequency catheter ablation
GB8622563D0 (en) 1986-09-19 1986-10-22 Amis A A Artificial ligaments
US4940064A (en) * 1986-11-14 1990-07-10 Desai Jawahar M Catheter for mapping and ablation and method therefor
US5365926A (en) * 1986-11-14 1994-11-22 Desai Jawahar M Catheter for mapping and ablation and method therefor
US5215103A (en) * 1986-11-14 1993-06-01 Desai Jawahar M Catheter for mapping and ablation and method therefor
US4765331A (en) * 1987-02-10 1988-08-23 Circon Corporation Electrosurgical device with treatment arc of less than 360 degrees
US4860769A (en) * 1987-11-12 1989-08-29 Thomas J. Fogarty Implantable defibrillation electrode
SE8800019D0 (sv) * 1988-01-07 1988-01-07 Knut Olof Edhag For kardiell defibillering anvendbar intravaskuler elektrodkabel
EP0415997A4 (en) * 1988-05-18 1992-04-08 Kasevich Associates, Inc. Microwave balloon angioplasty
US5150717A (en) * 1988-11-10 1992-09-29 Arye Rosen Microwave aided balloon angioplasty with guide filament
US5026959A (en) * 1988-11-16 1991-06-25 Tokyo Keiki Co. Ltd. Microwave radiator for warming therapy
US4945912A (en) * 1988-11-25 1990-08-07 Sensor Electronics, Inc. Catheter with radiofrequency heating applicator
US4934049A (en) * 1989-07-07 1990-06-19 Medtronic, Inc. Method for fabrication of a medical electrode
US5016808A (en) * 1989-09-14 1991-05-21 Cardiac Pacemakers, Inc. Implantable tapered spiral endocardial lead for use in internal defibrillation
US5117828A (en) * 1989-09-25 1992-06-02 Arzco Medical Electronics, Inc. Expandable esophageal catheter
US5358478A (en) * 1990-02-02 1994-10-25 Ep Technologies, Inc. Catheter steering assembly providing asymmetric left and right curve configurations
US5101836A (en) * 1990-02-27 1992-04-07 The Board Of Trustees Of The Leland Stanford Junior University Flexible low profile microwave array for hyperthermia of superficially located tumors
FR2659240B1 (fr) * 1990-03-06 1997-07-04 Daniel Galley Systeme d'electrode epidurale appelee a etre introduite dans l'espace epidural.
US5078716A (en) * 1990-05-11 1992-01-07 Doll Larry F Electrosurgical apparatus for resecting abnormal protruding growth
US5156151A (en) * 1991-02-15 1992-10-20 Cardiac Pathways Corporation Endocardial mapping and ablation system and catheter probe
AU660444B2 (en) * 1991-02-15 1995-06-29 Ingemar H. Lundquist Torquable catheter and method
US5345936A (en) * 1991-02-15 1994-09-13 Cardiac Pathways Corporation Apparatus with basket assembly for endocardial mapping
US5228442A (en) * 1991-02-15 1993-07-20 Cardiac Pathways Corporation Method for mapping, ablation, and stimulation using an endocardial catheter
US5327889A (en) * 1992-12-01 1994-07-12 Cardiac Pathways Corporation Mapping and ablation catheter with individually deployable arms and method
US5186171A (en) * 1991-02-19 1993-02-16 Kuhry Anthony B Electrotherapy device and process
US5383917A (en) * 1991-07-05 1995-01-24 Jawahar M. Desai Device and method for multi-phase radio-frequency ablation
US5383874A (en) * 1991-11-08 1995-01-24 Ep Technologies, Inc. Systems for identifying catheters and monitoring their use
US5275162A (en) * 1991-11-08 1994-01-04 Ep Technologies, Inc. Valve mapping catheter
US5328467A (en) * 1991-11-08 1994-07-12 Ep Technologies, Inc. Catheter having a torque transmitting sleeve
US5197964A (en) * 1991-11-12 1993-03-30 Everest Medical Corporation Bipolar instrument utilizing one stationary electrode and one movable electrode
US5192280A (en) * 1991-11-25 1993-03-09 Everest Medical Corporation Pivoting multiple loop bipolar cutting device
US5197963A (en) * 1991-12-02 1993-03-30 Everest Medical Corporation Electrosurgical instrument with extendable sheath for irrigation and aspiration
US5366443A (en) 1992-01-07 1994-11-22 Thapliyal And Eggers Partners Method and apparatus for advancing catheters through occluded body lumens
US5237996A (en) * 1992-02-11 1993-08-24 Waldman Lewis K Endocardial electrical mapping catheter
US5354297A (en) * 1992-02-14 1994-10-11 Boaz Avitall Biplanar deflectable catheter for arrhythmogenic tissue ablation
US5327905A (en) * 1992-02-14 1994-07-12 Boaz Avitall Biplanar deflectable catheter for arrhythmogenic tissue ablation
US5242441A (en) * 1992-02-24 1993-09-07 Boaz Avitall Deflectable catheter with rotatable tip electrode
US5263493A (en) * 1992-02-24 1993-11-23 Boaz Avitall Deflectable loop electrode array mapping and ablation catheter for cardiac chambers
SE9200803D0 (sv) * 1992-03-16 1992-03-16 Siemens Elema Ab Defibrilleringselektrod
US5239999A (en) * 1992-03-27 1993-08-31 Cardiac Pathways Corporation Helical endocardial catheter probe
US5573533A (en) 1992-04-10 1996-11-12 Medtronic Cardiorhythm Method and system for radiofrequency ablation of cardiac tissue
WO1993020768A1 (en) * 1992-04-13 1993-10-28 Ep Technologies, Inc. Steerable microwave antenna systems for cardiac ablation
US5573553A (en) * 1992-04-24 1996-11-12 Milliken Research Corporation Method for improving the bleach resistance of dyed textile fiber and product made thereby
US5255679A (en) * 1992-06-02 1993-10-26 Cardiac Pathways Corporation Endocardial catheter for mapping and/or ablation with an expandable basket structure having means for providing selective reinforcement and pressure sensing mechanism for use therewith, and method
US5324284A (en) * 1992-06-05 1994-06-28 Cardiac Pathways, Inc. Endocardial mapping and ablation system utilizing a separately controlled ablation catheter and method
US5281218A (en) * 1992-06-05 1994-01-25 Cardiac Pathways Corporation Catheter having needle electrode for radiofrequency ablation
US5411025A (en) * 1992-06-30 1995-05-02 Cordis Webster, Inc. Cardiovascular catheter with laterally stable basket-shaped electrode array
US5341807A (en) * 1992-06-30 1994-08-30 American Cardiac Ablation Co., Inc. Ablation catheter positioning system
US5293868A (en) * 1992-06-30 1994-03-15 American Cardiac Ablation Co., Inc. Cardiac ablation catheter having resistive mapping electrodes
WO1994002077A2 (en) * 1992-07-15 1994-02-03 Angelase, Inc. Ablation catheter system
US5265623A (en) * 1992-07-16 1993-11-30 Angeion Corporation Optimized field defibrillation catheter
US5311866A (en) * 1992-09-23 1994-05-17 Endocardial Therapeutics, Inc. Heart mapping catheter
US5293869A (en) * 1992-09-25 1994-03-15 Ep Technologies, Inc. Cardiac probe with dynamic support for maintaining constant surface contact during heart systole and diastole
US5313943A (en) * 1992-09-25 1994-05-24 Ep Technologies, Inc. Catheters and methods for performing cardiac diagnosis and treatment
US5357956A (en) * 1992-11-13 1994-10-25 American Cardiac Ablation Co., Inc. Apparatus and method for monitoring endocardial signal during ablation
US5334193A (en) * 1992-11-13 1994-08-02 American Cardiac Ablation Co., Inc. Fluid cooled ablation catheter
US5348554A (en) 1992-12-01 1994-09-20 Cardiac Pathways Corporation Catheter for RF ablation with cooled electrode
US5433198A (en) 1993-03-11 1995-07-18 Desai; Jawahar M. Apparatus and method for cardiac ablation
US5403311A (en) * 1993-03-29 1995-04-04 Boston Scientific Corporation Electro-coagulation and ablation and other electrotherapeutic treatments of body tissue
JP2688115B2 (ja) * 1993-04-28 1997-12-08 コーディス ウェブスター，インコーポレイティド プレカーブ型の先端を有する電気生理学的カテーテル
NL9301182A (nl) * 1993-07-05 1995-02-01 Cordis Europ Catheter met strookvormige elektrode.
US5405346A (en) * 1993-05-14 1995-04-11 Fidus Medical Technology Corporation Tunable microwave ablation catheter
ATE320282T1 (de) 1993-10-14 2006-04-15 Boston Scient Ltd Elektroden zur erzeugung bestimmter muster von pathologisch verändertem gewebe
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
US6129724A (en) 1993-10-14 2000-10-10 Ep Technologies, Inc. Systems and methods for forming elongated lesion patterns in body tissue using straight or curvilinear electrode elements
US5673695A (en) * 1995-08-02 1997-10-07 Ep Technologies, Inc. Methods for locating and ablating accessory pathways in the heart
US6146379A (en) 1993-10-15 2000-11-14 Ep Technologies, Inc. Systems and methods for creating curvilinear lesions in body tissue
US5545193A (en) 1993-10-15 1996-08-13 Ep Technologies, Inc. Helically wound radio-frequency emitting electrodes for creating lesions in body tissue
US6001093A (en) 1993-10-15 1999-12-14 Ep Technologies, Inc. Systems and methods for creating long, thin lesions in body tissue
US5575810A (en) 1993-10-15 1996-11-19 Ep Technologies, Inc. Composite structures and methods for ablating tissue to form complex lesion patterns in the treatment of cardiac conditions and the like
WO1995010322A1 (en) 1993-10-15 1995-04-20 Ep Technologies, Inc. Creating complex lesion patterns in body tissue
US5472441A (en) * 1993-11-08 1995-12-05 Zomed International Device for treating cancer and non-malignant tumors and methods
US5487385A (en) * 1993-12-03 1996-01-30 Avitall; Boaz Atrial mapping and ablation catheter system
US5454370A (en) * 1993-12-03 1995-10-03 Avitall; Boaz Mapping and ablation electrode configuration
US6142994A (en) * 1994-10-07 2000-11-07 Ep Technologies, Inc. Surgical method and apparatus for positioning a diagnostic a therapeutic element within the body
US5800482A (en) * 1996-03-06 1998-09-01 Cardiac Pathways Corporation Apparatus and method for linear lesion ablation
US5800428A (en) * 1996-05-16 1998-09-01 Angeion Corporation Linear catheter ablation system

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JP2007152139A (ja) 2007-06-21
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WO1995010318A1 (en) 1995-04-20
DE69434664T2 (de) 2006-11-09
US6471699B1 (en) 2002-10-29
US6106522A (en) 2000-08-22
EP0754075A1 (de) 1997-01-22
JPH09509069A (ja) 1997-09-16
CA2174129A1 (en) 1995-04-20
US20020193790A1 (en) 2002-12-19
CA2174129C (en) 2004-03-09

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