DE60327605D1 - Katheter mit biegsamer abgekühlter elektrode - Google Patents

Katheter mit biegsamer abgekühlter elektrode

Info

Publication number
DE60327605D1
DE60327605D1 DE60327605T DE60327605T DE60327605D1 DE 60327605 D1 DE60327605 D1 DE 60327605D1 DE 60327605 T DE60327605 T DE 60327605T DE 60327605 T DE60327605 T DE 60327605T DE 60327605 D1 DE60327605 D1 DE 60327605D1
Authority
DE
Germany
Prior art keywords
electrode
catheter
bended
radio frequency
cooled electrode
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 - Fee Related
Application number
DE60327605T
Other languages
English (en)
Inventor
Andrea Venturelli
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.)
Fogazzi di Venturelli Andrea and C SNC
Original Assignee
Fogazzi di Venturelli Andrea and C SNC
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 Fogazzi di Venturelli Andrea and C SNC filed Critical Fogazzi di Venturelli Andrea and C SNC
Application granted granted Critical
Publication of DE60327605D1 publication Critical patent/DE60327605D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A61N1/06—Electrodes for high-frequency therapy
    • 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
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00017—Electrical control of surgical instruments
    • A61B2017/00022—Sensing or detecting at the treatment site
    • A61B2017/00084—Temperature
    • A61B2017/00088—Temperature using thermistors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61B2017/22051—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation
    • A61B2017/22065—Functions of balloons
    • A61B2017/22069—Immobilising; Stabilising
    • 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
    • A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
    • A61B2018/00011—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
    • 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
    • A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
    • A61B2018/00011—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
    • A61B2018/00029—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids open
    • 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
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00273—Anchoring means for temporary attachment of a device to tissue
    • A61B2018/00279—Anchoring means for temporary attachment of a device to tissue deployable
    • A61B2018/00285—Balloons
    • 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
    • A61B2018/00773—Sensed parameters
    • A61B2018/00791—Temperature
    • A61B2018/00815—Temperature measured by a thermistor
DE60327605T 2002-03-20 2003-01-27 Katheter mit biegsamer abgekühlter elektrode Expired - Fee Related DE60327605D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2002BS000039U ITBS20020039U1 (it) 2002-03-20 2002-03-20 Catetere con elettrodo flessibile raffreddato
PCT/IT2003/000027 WO2003077781A1 (en) 2002-03-20 2003-01-27 Catheter with flexible cooled electrode

Publications (1)

Publication Number Publication Date
DE60327605D1 true DE60327605D1 (de) 2009-06-25

Family

ID=27840305

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60327605T Expired - Fee Related DE60327605D1 (de) 2002-03-20 2003-01-27 Katheter mit biegsamer abgekühlter elektrode

Country Status (9)

Country Link
US (1) US7264619B2 (de)
EP (1) EP1485034B1 (de)
JP (1) JP2005520596A (de)
CN (1) CN1658803A (de)
AT (1) ATE431109T1 (de)
AU (1) AU2003207998A1 (de)
DE (1) DE60327605D1 (de)
IT (1) ITBS20020039U1 (de)
WO (1) WO2003077781A1 (de)

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ITBS20020039U1 (it) 2003-09-22
US20050090880A1 (en) 2005-04-28
ATE431109T1 (de) 2009-05-15
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CN1658803A (zh) 2005-08-24
AU2003207998A1 (en) 2003-09-29

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