DE69823277T2 - Ablationskatheter - Google Patents

Ablationskatheter Download PDF

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Publication number
DE69823277T2
DE69823277T2 DE69823277T DE69823277T DE69823277T2 DE 69823277 T2 DE69823277 T2 DE 69823277T2 DE 69823277 T DE69823277 T DE 69823277T DE 69823277 T DE69823277 T DE 69823277T DE 69823277 T2 DE69823277 T2 DE 69823277T2
Authority
DE
Germany
Prior art keywords
ablation catheter
ablation
catheter
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
DE69823277T
Other languages
English (en)
Other versions
DE69823277D1 (de
Inventor
John F Swartz
Michael C Bednarek
Richard E Stehr
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.)
St Jude Medical Atrial Fibrillation Division Inc
Original Assignee
Daig Corp
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 Daig Corp filed Critical Daig Corp
Application granted granted Critical
Publication of DE69823277D1 publication Critical patent/DE69823277D1/de
Publication of DE69823277T2 publication Critical patent/DE69823277T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • A61B18/14—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
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00107—Coatings on the energy applicator
    • A61B2018/00148—Coatings on the energy applicator with metal
    • 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
    • A61B2018/00291—Anchoring means for temporary attachment of a device to tissue using suction
    • 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
    • A61B2018/00839—Bioelectrical parameters, e.g. ECG, EEG
    • 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
    • A61B2018/1246—Generators therefor characterised by the output polarity
    • A61B2018/1253—Generators therefor characterised by the output polarity monopolar
    • 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
    • A61B2018/1472—Probes or electrodes therefor for use with liquid electrolyte, e.g. virtual electrodes
DE69823277T 1997-07-21 1998-07-18 Ablationskatheter Expired - Lifetime DE69823277T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/897,300 US6080151A (en) 1997-07-21 1997-07-21 Ablation catheter

Publications (2)

Publication Number Publication Date
DE69823277D1 DE69823277D1 (de) 2004-05-27
DE69823277T2 true DE69823277T2 (de) 2005-04-21

Family

ID=25407712

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69823277T Expired - Lifetime DE69823277T2 (de) 1997-07-21 1998-07-18 Ablationskatheter

Country Status (3)

Country Link
US (3) US6080151A (de)
EP (1) EP0893102B1 (de)
DE (1) DE69823277T2 (de)

Families Citing this family (209)

* Cited by examiner, † Cited by third party
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US6080151A (en) 2000-06-27
EP0893102B1 (de) 2004-04-21
EP0893102A2 (de) 1999-01-27
US6264654B1 (en) 2001-07-24
US20020016589A1 (en) 2002-02-07
US6605087B2 (en) 2003-08-12
DE69823277D1 (de) 2004-05-27

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