DE59812857D1 - Vorrichtung und Verfahren zur Katheterablation - Google Patents

Vorrichtung und Verfahren zur Katheterablation

Info

Publication number
DE59812857D1
DE59812857D1 DE59812857T DE59812857T DE59812857D1 DE 59812857 D1 DE59812857 D1 DE 59812857D1 DE 59812857 T DE59812857 T DE 59812857T DE 59812857 T DE59812857 T DE 59812857T DE 59812857 D1 DE59812857 D1 DE 59812857D1
Authority
DE
Germany
Prior art keywords
electrode
temperature
catheter
tissue
determining
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.)
Expired - Lifetime
Application number
DE59812857T
Other languages
English (en)
Inventor
Axel Muntermann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Priority to DE59812857T priority Critical patent/DE59812857D1/de
Application granted granted Critical
Publication of DE59812857D1 publication Critical patent/DE59812857D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/1206—Generators therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • A61B18/1492—Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/0066—Sensing and controlling the application of energy without feedback, i.e. open loop control
DE59812857T 1997-04-01 1998-03-18 Vorrichtung und Verfahren zur Katheterablation Expired - Lifetime DE59812857D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE59812857T DE59812857D1 (de) 1997-04-01 1998-03-18 Vorrichtung und Verfahren zur Katheterablation

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19713527 1997-04-01
DE19721362A DE19721362B4 (de) 1997-04-01 1997-05-22 Vorrichtung und Eichverfahren zur Katheterablation
DE59812857T DE59812857D1 (de) 1997-04-01 1998-03-18 Vorrichtung und Verfahren zur Katheterablation

Publications (1)

Publication Number Publication Date
DE59812857D1 true DE59812857D1 (de) 2005-07-21

Family

ID=7825180

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19721362A Expired - Fee Related DE19721362B4 (de) 1997-04-01 1997-05-22 Vorrichtung und Eichverfahren zur Katheterablation
DE59812857T Expired - Lifetime DE59812857D1 (de) 1997-04-01 1998-03-18 Vorrichtung und Verfahren zur Katheterablation

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19721362A Expired - Fee Related DE19721362B4 (de) 1997-04-01 1997-05-22 Vorrichtung und Eichverfahren zur Katheterablation

Country Status (7)

Country Link
US (1) US6197023B1 (de)
EP (1) EP0868884B1 (de)
AT (1) ATE297695T1 (de)
DE (2) DE19721362B4 (de)
DK (1) DK0868884T3 (de)
ES (1) ES2241071T3 (de)
PT (1) PT868884E (de)

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US6033399A (en) * 1997-04-09 2000-03-07 Valleylab, Inc. Electrosurgical generator with adaptive power control
US7364577B2 (en) 2002-02-11 2008-04-29 Sherwood Services Ag Vessel sealing system
US7901400B2 (en) 1998-10-23 2011-03-08 Covidien Ag Method and system for controlling output of RF medical generator
US7137980B2 (en) 1998-10-23 2006-11-21 Sherwood Services Ag Method and system for controlling output of RF medical generator
DE10008918A1 (de) * 2000-02-25 2001-08-30 Biotronik Mess & Therapieg Ablationskatheter zur Erzeugung linearer Läsionen in Herzmuskelgewebe
US7811282B2 (en) 2000-03-06 2010-10-12 Salient Surgical Technologies, Inc. Fluid-assisted electrosurgical devices, electrosurgical unit with pump and methods of use thereof
AU2001253654A1 (en) * 2000-04-27 2001-11-12 Medtronic, Inc. Vibration sensitive ablation apparatus and method
EP1299035B1 (de) * 2000-07-13 2013-02-13 ReCor Medical, Inc. Thermobehandlungsgerät zur fokusierten Energieanwendung
WO2002005720A1 (en) * 2000-07-13 2002-01-24 Transurgical, Inc. Energy application with inflatable annular lens
US6666862B2 (en) * 2001-03-01 2003-12-23 Cardiac Pacemakers, Inc. Radio frequency ablation system and method linking energy delivery with fluid flow
US6763722B2 (en) 2001-07-13 2004-07-20 Transurgical, Inc. Ultrasonic transducers
US6790206B2 (en) 2002-01-31 2004-09-14 Scimed Life Systems, Inc. Compensation for power variation along patient cables
US20040082859A1 (en) 2002-07-01 2004-04-29 Alan Schaer Method and apparatus employing ultrasound energy to treat body sphincters
US7044948B2 (en) 2002-12-10 2006-05-16 Sherwood Services Ag Circuit for controlling arc energy from an electrosurgical generator
CN1764419A (zh) * 2003-02-20 2006-04-26 普罗里森姆股份有限公司 心脏消融装置
CA2524289C (en) 2003-05-01 2016-01-19 Sherwood Services Ag Method and system for programming and controlling an electrosurgical generator system
AU2004285412A1 (en) 2003-09-12 2005-05-12 Minnow Medical, Llc Selectable eccentric remodeling and/or ablation of atherosclerotic material
WO2005050151A1 (en) 2003-10-23 2005-06-02 Sherwood Services Ag Thermocouple measurement circuit
US7396336B2 (en) 2003-10-30 2008-07-08 Sherwood Services Ag Switched resonant ultrasonic power amplifier system
US7131860B2 (en) * 2003-11-20 2006-11-07 Sherwood Services Ag Connector systems for electrosurgical generator
US8396548B2 (en) 2008-11-14 2013-03-12 Vessix Vascular, Inc. Selective drug delivery in a lumen
US7628786B2 (en) 2004-10-13 2009-12-08 Covidien Ag Universal foot switch contact port
US8075498B2 (en) 2005-03-04 2011-12-13 Endosense Sa Medical apparatus system having optical fiber load sensing capability
US8182433B2 (en) * 2005-03-04 2012-05-22 Endosense Sa Medical apparatus system having optical fiber load sensing capability
US9474564B2 (en) 2005-03-31 2016-10-25 Covidien Ag Method and system for compensating for external impedance of an energy carrying component when controlling an electrosurgical generator
US8894589B2 (en) 2005-08-01 2014-11-25 Endosense Sa Medical apparatus system having optical fiber load sensing capability
US20070049915A1 (en) 2005-08-26 2007-03-01 Dieter Haemmerich Method and Devices for Cardiac Radiofrequency Catheter Ablation
US8734438B2 (en) 2005-10-21 2014-05-27 Covidien Ag Circuit and method for reducing stored energy in an electrosurgical generator
US7947039B2 (en) 2005-12-12 2011-05-24 Covidien Ag Laparoscopic apparatus for performing electrosurgical procedures
EP2289446B1 (de) * 2006-01-24 2017-05-31 Covidien AG System zum Gewebeverschluss
CA2574934C (en) 2006-01-24 2015-12-29 Sherwood Services Ag System and method for closed loop monitoring of monopolar electrosurgical apparatus
CA2574935A1 (en) 2006-01-24 2007-07-24 Sherwood Services Ag A method and system for controlling an output of a radio-frequency medical generator having an impedance based control algorithm
US9186200B2 (en) 2006-01-24 2015-11-17 Covidien Ag System and method for tissue sealing
US8216223B2 (en) 2006-01-24 2012-07-10 Covidien Ag System and method for tissue sealing
US8147485B2 (en) 2006-01-24 2012-04-03 Covidien Ag System and method for tissue sealing
US7513896B2 (en) 2006-01-24 2009-04-07 Covidien Ag Dual synchro-resonant electrosurgical apparatus with bi-directional magnetic coupling
US8685016B2 (en) 2006-01-24 2014-04-01 Covidien Ag System and method for tissue sealing
US7651493B2 (en) 2006-03-03 2010-01-26 Covidien Ag System and method for controlling electrosurgical snares
US7651492B2 (en) 2006-04-24 2010-01-26 Covidien Ag Arc based adaptive control system for an electrosurgical unit
US10499937B2 (en) * 2006-05-19 2019-12-10 Recor Medical, Inc. Ablation device with optimized input power profile and method of using the same
US8567265B2 (en) 2006-06-09 2013-10-29 Endosense, SA Triaxial fiber optic force sensing catheter
US8048063B2 (en) 2006-06-09 2011-11-01 Endosense Sa Catheter having tri-axial force sensor
US7794457B2 (en) 2006-09-28 2010-09-14 Covidien Ag Transformer for RF voltage sensing
CA2666661C (en) 2006-10-18 2015-01-20 Minnow Medical, Inc. Tuned rf energy and electrical tissue characterization for selective treatment of target tissues
EP3257462B1 (de) 2006-10-18 2022-12-21 Vessix Vascular, Inc. System zur herbeiführung gewünschter temperatureffekte auf körpergewebe
EP2992850A1 (de) 2006-10-18 2016-03-09 Vessix Vascular, Inc. Herbeiführung gewünschter temperatureffekte auf körpergewebe
US8777941B2 (en) 2007-05-10 2014-07-15 Covidien Lp Adjustable impedance electrosurgical electrodes
US8157789B2 (en) * 2007-05-24 2012-04-17 Endosense Sa Touch sensing catheter
US8622935B1 (en) 2007-05-25 2014-01-07 Endosense Sa Elongated surgical manipulator with body position and distal force sensing
US7834484B2 (en) * 2007-07-16 2010-11-16 Tyco Healthcare Group Lp Connection cable and method for activating a voltage-controlled generator
US8216220B2 (en) 2007-09-07 2012-07-10 Tyco Healthcare Group Lp System and method for transmission of combined data stream
US8512332B2 (en) 2007-09-21 2013-08-20 Covidien Lp Real-time arc control in electrosurgical generators
US8106829B2 (en) * 2007-12-12 2012-01-31 Broadcom Corporation Method and system for an integrated antenna and antenna management
US8298227B2 (en) * 2008-05-14 2012-10-30 Endosense Sa Temperature compensated strain sensing catheter
US8226639B2 (en) 2008-06-10 2012-07-24 Tyco Healthcare Group Lp System and method for output control of electrosurgical generator
CN102271603A (zh) 2008-11-17 2011-12-07 明诺医学股份有限公司 得知或未得知组织形态的选择性能量积累
US8974445B2 (en) 2009-01-09 2015-03-10 Recor Medical, Inc. Methods and apparatus for treatment of cardiac valve insufficiency
US8262652B2 (en) 2009-01-12 2012-09-11 Tyco Healthcare Group Lp Imaginary impedance process monitoring and intelligent shut-off
DE102009034249A1 (de) * 2009-07-22 2011-03-24 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Regelung der Ablationsenergie zur Durchführung einer elektrophysiologischen Katheteranwendung
CA2795229A1 (en) 2010-04-09 2011-10-13 Vessix Vascular, Inc. Power generating and control apparatus for the treatment of tissue
US9872719B2 (en) 2013-07-24 2018-01-23 Covidien Lp Systems and methods for generating electrosurgical energy using a multistage power converter
US9655670B2 (en) 2013-07-29 2017-05-23 Covidien Lp Systems and methods for measuring tissue impedance through an electrosurgical cable
US10575901B2 (en) 2015-12-24 2020-03-03 Biosense Webster (Israel) Ltd. Estimating a temperature during ablation
US10213253B2 (en) 2015-12-24 2019-02-26 Biosense Webster (Israel) Ltd. Estimating a temperature during ablation
US11445937B2 (en) 2016-01-07 2022-09-20 St. Jude Medical International Holding S.À R.L. Medical device with multi-core fiber for optical sensing
CN106037927B (zh) * 2016-05-16 2020-07-24 安隽医疗科技(南京)有限公司 一种可调式注水消融电极针的电极针系统
WO2018067496A1 (en) 2016-10-04 2018-04-12 Avent, Inc. Cooled rf probes
IL255845B (en) * 2016-12-20 2021-01-31 Biosense Webster Israel Ltd Temperature estimation during ablation
EP3685781B8 (de) * 2019-01-24 2022-06-29 Erbe Elektromedizin GmbH Vorrichtung zur gewebekoagulation
WO2021086543A1 (en) * 2019-10-29 2021-05-06 Bard Access Systems, Inc. Systems, devices, and methods for thrombolysis

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US5588432A (en) * 1988-03-21 1996-12-31 Boston Scientific Corporation Catheters for imaging, sensing electrical potentials, and ablating tissue
US4936281A (en) * 1989-04-13 1990-06-26 Everest Medical Corporation Ultrasonically enhanced RF ablation catheter
US5174299A (en) * 1991-08-12 1992-12-29 Cardiac Pacemakers, Inc. Thermocouple-based blood flow sensor
US5540681A (en) * 1992-04-10 1996-07-30 Medtronic Cardiorhythm Method and system for radiofrequency ablation of tissue
WO1994010922A1 (en) * 1992-11-13 1994-05-26 Ep Technologies, Inc. Cardial ablation systems using temperature monitoring
US5517989A (en) * 1994-04-01 1996-05-21 Cardiometrics, Inc. Guidewire assembly
JP3578460B2 (ja) * 1994-06-27 2004-10-20 ボストン サイエンティフィック リミテッド 体内の温度を感知するためのシステム及び方法
US5735846A (en) * 1994-06-27 1998-04-07 Ep Technologies, Inc. Systems and methods for ablating body tissue using predicted maximum tissue temperature
US5797905A (en) * 1994-08-08 1998-08-25 E. P. Technologies Inc. Flexible tissue ablation elements for making long lesions
US5688267A (en) * 1995-05-01 1997-11-18 Ep Technologies, Inc. Systems and methods for sensing multiple temperature conditions during tissue ablation
US5837001A (en) * 1995-12-08 1998-11-17 C. R. Bard Radio frequency energy delivery system for multipolar electrode catheters
DE29519651U1 (de) * 1995-12-14 1996-02-01 Muntermann Axel Vorrichtung zur linienförmigen Radiofrequenz-Katheterablation endomyokardialen Gewebes
US5755760A (en) * 1996-03-11 1998-05-26 Medtronic, Inc. Deflectable catheter

Also Published As

Publication number Publication date
EP0868884B1 (de) 2005-06-15
ATE297695T1 (de) 2005-07-15
DE19721362B4 (de) 2011-05-26
EP0868884A2 (de) 1998-10-07
EP0868884A3 (de) 2001-02-21
ES2241071T3 (es) 2005-10-16
DE19721362A1 (de) 1998-10-15
US6197023B1 (en) 2001-03-06
DK0868884T3 (da) 2005-10-17
PT868884E (pt) 2005-08-31

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