DE69433387T2 - System zur steuerung von gewebeablation mit temperatursensoren - Google Patents

System zur steuerung von gewebeablation mit temperatursensoren Download PDF

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Publication number
DE69433387T2
DE69433387T2 DE69433387T DE69433387T DE69433387T2 DE 69433387 T2 DE69433387 T2 DE 69433387T2 DE 69433387 T DE69433387 T DE 69433387T DE 69433387 T DE69433387 T DE 69433387T DE 69433387 T2 DE69433387 T2 DE 69433387T2
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DE
Germany
Prior art keywords
emitter
tissue ablation
emitters
individually
control system
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
DE69433387T
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English (en)
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DE69433387D1 (de
Inventor
Dorin Panescu
C Whayne
D Fleischman
K Swanson
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Boston Scientific Ltd Barbados
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Boston Scientific Ltd Barbados
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Application filed by Boston Scientific Ltd Barbados filed Critical Boston Scientific Ltd Barbados
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Publication of DE69433387T2 publication Critical patent/DE69433387T2/de
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    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/02—Means for indicating or recording specially adapted for thermometers
    • G01K1/026—Means for indicating or recording specially adapted for thermometers arrangements for monitoring a plurality of temperatures, e.g. by multiplexing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K3/00—Thermometers giving results other than momentary value of temperature
    • G01K3/08—Thermometers giving results other than momentary value of temperature giving differences of values; giving differentiated values
    • G01K3/14—Thermometers giving results other than momentary value of temperature giving differences of values; giving differentiated values in respect of space
    • A—HUMAN NECESSITIES
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    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/20—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 laser
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    • A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
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    • A61B2018/00345—Vascular system
    • A61B2018/00351—Heart
    • A61B2018/00357—Endocardium
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    • A61B2018/00642—Sensing and controlling the application of energy with feedback, i.e. closed loop control
    • A61B2018/00654—Sensing and controlling the application of energy with feedback, i.e. closed loop control with individual control of each of a plurality of energy emitting elements
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    • 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
    • A61B2018/1467—Probes or electrodes therefor using more than two electrodes on a single probe
DE69433387T 1994-06-27 1994-10-14 System zur steuerung von gewebeablation mit temperatursensoren Expired - Lifetime DE69433387T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US26693494A 1994-06-27 1994-06-27
US28693094A 1994-08-08 1994-08-08
PCT/US1994/011748 WO1996000036A1 (en) 1994-06-27 1994-10-14 System for controlling tissue ablation using temperature sensors

Publications (2)

Publication Number Publication Date
DE69433387D1 DE69433387D1 (de) 2004-01-15
DE69433387T2 true DE69433387T2 (de) 2004-10-07

Family

ID=26952123

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69433387T Expired - Lifetime DE69433387T2 (de) 1994-06-27 1994-10-14 System zur steuerung von gewebeablation mit temperatursensoren

Country Status (8)

Country Link
US (1) US5769847A (de)
EP (1) EP0768841B1 (de)
JP (2) JP3564141B2 (de)
AT (1) ATE255369T1 (de)
CA (1) CA2194062C (de)
DE (1) DE69433387T2 (de)
ES (1) ES2214493T3 (de)
WO (1) WO1996000036A1 (de)

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US6355032B1 (en) 1995-06-07 2002-03-12 Arthrocare Corporation Systems and methods for selective electrosurgical treatment of body structures
US6024733A (en) * 1995-06-07 2000-02-15 Arthrocare Corporation System and method for epidermal tissue ablation
US5697882A (en) 1992-01-07 1997-12-16 Arthrocare Corporation System and method for electrosurgical cutting and ablation
US6235020B1 (en) 1993-05-10 2001-05-22 Arthrocare Corporation Power supply and methods for fluid delivery in electrosurgery
US5766153A (en) 1993-05-10 1998-06-16 Arthrocare Corporation Methods and apparatus for surgical cutting
US6391025B1 (en) 1993-05-10 2002-05-21 Arthrocare Corporation Electrosurgical scalpel and methods for tissue cutting
EP0768842A4 (de) * 1994-06-27 1998-05-13 Ep Technologies Systeme und verfahren zur temperaturmessung im körper
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US6149620A (en) 1995-11-22 2000-11-21 Arthrocare Corporation System and methods for electrosurgical tissue treatment in the presence of electrically conductive fluid
US7758537B1 (en) 1995-11-22 2010-07-20 Arthrocare Corporation Systems and methods for electrosurgical removal of the stratum corneum
US7186234B2 (en) * 1995-11-22 2007-03-06 Arthrocare Corporation Electrosurgical apparatus and methods for treatment and removal of tissue
US5755760A (en) 1996-03-11 1998-05-26 Medtronic, Inc. Deflectable catheter
US6180867B1 (en) * 1996-04-17 2001-01-30 General Electric Company Thermal sensor array and methods of fabrication and use
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DE69433387D1 (de) 2004-01-15
ATE255369T1 (de) 2003-12-15
JPH10505252A (ja) 1998-05-26
US5769847A (en) 1998-06-23
CA2194062C (en) 2005-06-28
EP0768841A4 (de) 1998-05-06
JP2004148131A (ja) 2004-05-27
EP0768841B1 (de) 2003-12-03
JP3564141B2 (ja) 2004-09-08
WO1996000036A1 (en) 1996-01-04
CA2194062A1 (en) 1996-01-04
EP0768841A1 (de) 1997-04-23

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