DE69631681D1 - Elektroden-katheter mit geteilter spitze - Google Patents

Elektroden-katheter mit geteilter spitze

Info

Publication number
DE69631681D1
DE69631681D1 DE69631681T DE69631681T DE69631681D1 DE 69631681 D1 DE69631681 D1 DE 69631681D1 DE 69631681 T DE69631681 T DE 69631681T DE 69631681 T DE69631681 T DE 69631681T DE 69631681 D1 DE69631681 D1 DE 69631681D1
Authority
DE
Germany
Prior art keywords
electrode
tip
elongated body
composite
insulation
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
DE69631681T
Other languages
English (en)
Other versions
DE69631681T2 (de
Inventor
Webster, Jr
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.)
Biosense Webster Inc
Original Assignee
Cordis Webster Inc
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 Cordis Webster Inc filed Critical Cordis Webster Inc
Application granted granted Critical
Publication of DE69631681D1 publication Critical patent/DE69631681D1/de
Publication of DE69631681T2 publication Critical patent/DE69631681T2/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
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A61B5/6852—Catheters
    • A61B5/6855—Catheters with a distal curved tip
    • 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
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
    • A61B5/28—Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
    • A61B5/283—Invasive
    • A61B5/287—Holders for multiple electrodes, e.g. electrode catheters for electrophysiological study [EPS]
    • 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
    • A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
    • A61N1/056—Transvascular endocardial electrode systems
    • 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
    • A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
    • A61N1/056—Transvascular endocardial electrode systems
    • A61N1/0565—Electrode heads
    • 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
    • A61B2018/1497—Electrodes covering only part of the probe circumference
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/04—Arrangements of multiple sensors of the same type
    • A61B2562/046—Arrangements of multiple sensors of the same type in a matrix array
DE69631681T 1995-10-06 1996-10-04 Elektroden-katheter mit geteilter spitze Expired - Lifetime DE69631681T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US545195P 1995-10-06 1995-10-06
US5451P 1995-10-06
PCT/US1996/015979 WO1997012548A1 (en) 1995-10-06 1996-10-04 Split tip electrode catheter

Publications (2)

Publication Number Publication Date
DE69631681D1 true DE69631681D1 (de) 2004-04-01
DE69631681T2 DE69631681T2 (de) 2004-07-29

Family

ID=21715941

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69631681T Expired - Lifetime DE69631681T2 (de) 1995-10-06 1996-10-04 Elektroden-katheter mit geteilter spitze

Country Status (7)

Country Link
US (2) US5836875A (de)
EP (1) EP0868146B1 (de)
JP (1) JP3333520B2 (de)
AT (1) ATE260069T1 (de)
CA (1) CA2233963C (de)
DE (1) DE69631681T2 (de)
WO (1) WO1997012548A1 (de)

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US5836875A (en) 1998-11-17
EP0868146A4 (de) 2001-01-31
EP0868146A1 (de) 1998-10-07
EP0868146B1 (de) 2004-02-25
CA2233963C (en) 2005-06-21
ATE260069T1 (de) 2004-03-15
DE69631681T2 (de) 2004-07-29
WO1997012548A1 (en) 1997-04-10
JP3333520B2 (ja) 2002-10-15
JPH11512636A (ja) 1999-11-02
US5916158A (en) 1999-06-29
CA2233963A1 (en) 1997-04-10

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