ATE297695T1 - Vorrichtung und verfahren zur katheterablation - Google Patents

Vorrichtung und verfahren zur katheterablation

Info

Publication number
ATE297695T1
ATE297695T1 AT98104882T AT98104882T ATE297695T1 AT E297695 T1 ATE297695 T1 AT E297695T1 AT 98104882 T AT98104882 T AT 98104882T AT 98104882 T AT98104882 T AT 98104882T AT E297695 T1 ATE297695 T1 AT E297695T1
Authority
AT
Austria
Prior art keywords
electrode
temperature
catheter
tissue
determining
Prior art date
Application number
AT98104882T
Other languages
English (en)
Inventor
Axel Muntermann
Original Assignee
Axel Muntermann
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 Axel Muntermann filed Critical Axel Muntermann
Application granted granted Critical
Publication of ATE297695T1 publication Critical patent/ATE297695T1/de

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • A61B18/1206Generators therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • A61B18/14Probes or electrodes therefor
    • A61B18/1492Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636Sensing and controlling the application of energy
    • A61B2018/0066Sensing and controlling the application of energy without feedback, i.e. open loop control

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Otolaryngology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
  • Image Analysis (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
AT98104882T 1997-04-01 1998-03-18 Vorrichtung und verfahren zur katheterablation ATE297695T1 (de)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
ATE297695T1 true ATE297695T1 (de) 2005-07-15

Family

ID=7825180

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98104882T ATE297695T1 (de) 1997-04-01 1998-03-18 Vorrichtung und verfahren 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)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7137980B2 (en) 1998-10-23 2006-11-21 Sherwood Services Ag Method and system for controlling output of RF medical generator
US7901400B2 (en) 1998-10-23 2011-03-08 Covidien 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
DE60111517T2 (de) * 2000-04-27 2006-05-11 Medtronic, Inc., Minneapolis Vibrationsempfindliche ablationsvorrichtung
EP2275174B1 (de) * 2000-07-13 2016-04-20 ReCor Medical, Inc. Wärmebehandlungsvorrichtung zur Anwendung von Ultraschallenergie
AU2001273468B2 (en) * 2000-07-13 2005-05-26 Recor Medical, 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
EP1596746B1 (de) * 2003-02-20 2016-10-19 ReCor Medical, Inc. Ultraschallablationsvorrichtungen
AU2004235739B2 (en) 2003-05-01 2010-06-17 Covidien Ag Method and system for programming and controlling an electrosurgical generator system
CA2539026C (en) 2003-09-12 2016-10-04 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
US8182433B2 (en) * 2005-03-04 2012-05-22 Endosense Sa Medical apparatus system having optical fiber load sensing capability
US8075498B2 (en) 2005-03-04 2011-12-13 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
US8685016B2 (en) 2006-01-24 2014-04-01 Covidien Ag System and method for tissue sealing
US8216223B2 (en) 2006-01-24 2012-07-10 Covidien Ag System and method for tissue sealing
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
US8147485B2 (en) 2006-01-24 2012-04-03 Covidien Ag System and method for tissue sealing
CA2574934C (en) * 2006-01-24 2015-12-29 Sherwood Services Ag System and method for closed loop monitoring of monopolar electrosurgical apparatus
US9186200B2 (en) 2006-01-24 2015-11-17 Covidien Ag System and method for tissue sealing
EP2289446B1 (de) * 2006-01-24 2017-05-31 Covidien AG System zum Gewebeverschluss
US7513896B2 (en) 2006-01-24 2009-04-07 Covidien Ag Dual synchro-resonant electrosurgical apparatus with bi-directional magnetic coupling
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
EP2021846B1 (de) 2006-05-19 2017-05-03 Koninklijke Philips N.V. Ablationsvorrichtung mit optimiertem eingangsleistungsprofil
US8048063B2 (en) 2006-06-09 2011-11-01 Endosense Sa Catheter having tri-axial force sensor
US8567265B2 (en) 2006-06-09 2013-10-29 Endosense, SA Triaxial fiber optic force sensing catheter
US7794457B2 (en) 2006-09-28 2010-09-14 Covidien Ag Transformer for RF voltage sensing
EP2954868A1 (de) 2006-10-18 2015-12-16 Vessix Vascular, Inc. Abgestimmte hf-energie- und elektrische gewebecharakterisierung zur selektiven behandlung von zielgeweben
EP3257462B1 (de) 2006-10-18 2022-12-21 Vessix Vascular, Inc. System zur herbeiführung gewünschter temperatureffekte auf körpergewebe
WO2008049082A2 (en) 2006-10-18 2008-04-24 Minnow Medical, Inc. Inducing desirable temperature effects on body tissue
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
AU2009314133B2 (en) 2008-11-17 2015-12-10 Vessix Vascular, Inc. Selective accumulation of energy with or without knowledge of tissue topography
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
CN103068330B (zh) 2010-04-09 2016-06-29 Vessix血管股份有限公司 用于治疗组织的功率发生和控制装置
US9872719B2 (en) 2013-07-24 2018-01-23 Covidien Lp Systems and methods for generating electrosurgical energy using a multistage power converter
US9636165B2 (en) 2013-07-29 2017-05-02 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
EP3376986B1 (de) 2016-01-07 2020-02-19 St. Jude Medical International Holding S.à r.l. Medizinprodukt mit mehradriger faser für optische messung
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
US11432870B2 (en) 2016-10-04 2022-09-06 Avent, Inc. Cooled RF probes
IL255845B (en) * 2016-12-20 2021-01-31 Biosense Webster Israel Ltd Temperature estimation during ablation
PL3685781T3 (pl) * 2019-01-24 2022-07-11 Erbe Elektromedizin Gmbh Przyrząd do koagulacji tkanek
CN218009854U (zh) * 2019-10-29 2022-12-13 巴德阿克塞斯系统股份有限公司 用于溶栓治疗的系统、装置
US12226143B2 (en) 2020-06-22 2025-02-18 Covidien Lp Universal surgical footswitch toggling

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO1996000039A1 (en) * 1994-06-27 1996-01-04 Ep Technologies, Inc. Systems and methods for sensing temperature within the body
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, 35583 Wetzlar 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
DE59812857D1 (de) 2005-07-21
EP0868884A2 (de) 1998-10-07
DE19721362A1 (de) 1998-10-15
DK0868884T3 (da) 2005-10-17
DE19721362B4 (de) 2011-05-26
EP0868884A3 (de) 2001-02-21
US6197023B1 (en) 2001-03-06
EP0868884B1 (de) 2005-06-15
PT868884E (pt) 2005-08-31
ES2241071T3 (es) 2005-10-16

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Legal Events

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REN Ceased due to non-payment of the annual fee