DE60212928D1 - Ausfahrbare intrakardiale Referenzelektrode und Anwendungsverfahren - Google Patents

Ausfahrbare intrakardiale Referenzelektrode und Anwendungsverfahren

Info

Publication number
DE60212928D1
DE60212928D1 DE60212928T DE60212928T DE60212928D1 DE 60212928 D1 DE60212928 D1 DE 60212928D1 DE 60212928 T DE60212928 T DE 60212928T DE 60212928 T DE60212928 T DE 60212928T DE 60212928 D1 DE60212928 D1 DE 60212928D1
Authority
DE
Germany
Prior art keywords
electrode
energy
delivering
retractable
heart
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
DE60212928T
Other languages
English (en)
Other versions
DE60212928T2 (de
Inventor
Parris S Wellman
Rajesh Pendekanti
Jia Hua Xiao
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.)
Ethicon Inc
Original Assignee
Ethicon 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 Ethicon Inc filed Critical Ethicon Inc
Application granted granted Critical
Publication of DE60212928D1 publication Critical patent/DE60212928D1/de
Publication of DE60212928T2 publication Critical patent/DE60212928T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • A61B18/14Probes or electrodes therefor
    • A61B18/1482Probes or electrodes therefor having a long rigid shaft for accessing the inner body transcutaneously in minimal invasive surgery, e.g. laparoscopy
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/02Details
    • A61N1/04Electrodes
    • A61N1/06Electrodes for high-frequency therapy
    • 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
    • A61B18/16Indifferent or passive electrodes for grounding
    • 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
    • A61B2018/00315Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00345Vascular system
    • A61B2018/00351Heart
    • A61B2018/00363Epicardium
    • 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
    • A61B2018/00571Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00577Ablation
DE60212928T 2001-12-21 2002-12-20 Ausfahrbare intrakardiale Referenzelektrode und Anwendungsverfahren Expired - Lifetime DE60212928T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US32296 2001-12-21
US10/032,296 US6907297B2 (en) 2001-09-28 2001-12-21 Expandable intracardiac return electrode and method of use

Publications (2)

Publication Number Publication Date
DE60212928D1 true DE60212928D1 (de) 2006-08-17
DE60212928T2 DE60212928T2 (de) 2007-02-22

Family

ID=21864158

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60212928T Expired - Lifetime DE60212928T2 (de) 2001-12-21 2002-12-20 Ausfahrbare intrakardiale Referenzelektrode und Anwendungsverfahren

Country Status (4)

Country Link
US (1) US6907297B2 (de)
EP (1) EP1321166B1 (de)
AT (1) ATE332166T1 (de)
DE (1) DE60212928T2 (de)

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Also Published As

Publication number Publication date
DE60212928T2 (de) 2007-02-22
EP1321166A2 (de) 2003-06-25
US6907297B2 (en) 2005-06-14
US20030065364A1 (en) 2003-04-03
EP1321166B1 (de) 2006-07-05
EP1321166A3 (de) 2004-01-21
ATE332166T1 (de) 2006-07-15

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