ATE297695T1 - Vorrichtung und verfahren zur katheterablation - Google Patents
Vorrichtung und verfahren zur katheterablationInfo
- 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
Links
- 238000013153 catheter ablation Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000002679 ablation Methods 0.000 abstract 3
- 230000001105 regulatory effect Effects 0.000 abstract 2
- 238000001514 detection method Methods 0.000 abstract 1
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
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)
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)
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)
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 |
-
1997
- 1997-05-22 DE DE19721362A patent/DE19721362B4/de not_active Expired - Fee Related
-
1998
- 1998-03-18 DK DK98104882T patent/DK0868884T3/da active
- 1998-03-18 AT AT98104882T patent/ATE297695T1/de not_active IP Right Cessation
- 1998-03-18 DE DE59812857T patent/DE59812857D1/de not_active Expired - Lifetime
- 1998-03-18 ES ES98104882T patent/ES2241071T3/es not_active Expired - Lifetime
- 1998-03-18 EP EP98104882A patent/EP0868884B1/de not_active Expired - Lifetime
- 1998-03-18 PT PT98104882T patent/PT868884E/pt unknown
- 1998-04-01 US US09/053,838 patent/US6197023B1/en not_active Expired - Lifetime
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
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |