AT255369T - System for control of tissue ablation with temperature sensors - Google Patents

System for control of tissue ablation with temperature sensors

Info

Publication number
AT255369T
AT255369T AT95900364T AT95900364T AT255369T AT 255369 T AT255369 T AT 255369T AT 95900364 T AT95900364 T AT 95900364T AT 95900364 T AT95900364 T AT 95900364T AT 255369 T AT255369 T AT 255369T
Authority
AT
Austria
Prior art keywords
control
system
temperature sensors
tissue ablation
ablation
Prior art date
Application number
AT95900364T
Other languages
German (de)
Inventor
Dorin Panescu
James C Whayne
Sidney D Fleischman
David K Swanson
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
Priority to US26693494A priority Critical
Priority to US28693094A priority
Application filed by Boston Scient Ltd filed Critical Boston Scient Ltd
Priority to PCT/US1994/011748 priority patent/WO1996000036A1/en
Publication of AT255369T publication Critical patent/AT255369T/en
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26952123&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AT255369(T) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

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
    • 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/02Special applications of indicating or recording means, e.g. for remote indications
    • G01K1/026Special applications of indicating or recording means, e.g. for remote indications arrangements for monitoring a plurality of temperatures, e.g. by multiplexing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K3/00Thermometers giving results other than momentary value of temperature
    • G01K3/08Thermometers giving results other than momentary value of temperature giving differences of values; giving differentiated values
    • G01K3/14Thermometers giving results other than momentary value of temperature giving differences of values; giving differentiated values in respect of space
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    • A61B18/18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/20Surgical 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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    • A61B2017/00017Electrical control of surgical instruments
    • A61B2017/00022Sensing or detecting at the treatment site
    • A61B2017/00084Temperature
    • A61B2017/00088Temperature using thermistors
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    • A61B2018/00083Electrical conductivity low, i.e. electrically insulating
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    • AHUMAN NECESSITIES
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    • A61B2018/00642Sensing and controlling the application of energy with feedback, i.e. closed loop control
    • A61B2018/00654Sensing 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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    • A61B2018/0066Sensing and controlling the application of energy without feedback, i.e. open loop control
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    • 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
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    • 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
    • A61B2018/1467Probes or electrodes therefor using more than two electrodes on a single probe
AT95900364T 1994-06-27 1994-10-14 System for control of tissue ablation with temperature sensors AT255369T (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US26693494A true 1994-06-27 1994-06-27
US28693094A true 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 (1)

Publication Number Publication Date
AT255369T true AT255369T (en) 2003-12-15

Family

ID=26952123

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95900364T AT255369T (en) 1994-06-27 1994-10-14 System for control of tissue ablation with temperature sensors

Country Status (8)

Country Link
US (1) US5769847A (en)
EP (1) EP0768841B1 (en)
JP (2) JP3564141B2 (en)
AT (1) AT255369T (en)
CA (1) CA2194062C (en)
DE (2) DE69433387T2 (en)
ES (1) ES2214493T3 (en)
WO (1) WO1996000036A1 (en)

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JP3564141B2 (en) 2004-09-08
CA2194062A1 (en) 1996-01-04
EP0768841A4 (en) 1998-05-06
WO1996000036A1 (en) 1996-01-04
CA2194062C (en) 2005-06-28
DE69433387T2 (en) 2004-10-07
EP0768841A1 (en) 1997-04-23
US5769847A (en) 1998-06-23
JP2004148131A (en) 2004-05-27
DE69433387D1 (en) 2004-01-15
ES2214493T3 (en) 2004-09-16
EP0768841B1 (en) 2003-12-03

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