DE60312821D1 - Radiofrequenz ablationsvorrichtung für arthroskopie - Google Patents

Radiofrequenz ablationsvorrichtung für arthroskopie

Info

Publication number
DE60312821D1
DE60312821D1 DE60312821T DE60312821T DE60312821D1 DE 60312821 D1 DE60312821 D1 DE 60312821D1 DE 60312821 T DE60312821 T DE 60312821T DE 60312821 T DE60312821 T DE 60312821T DE 60312821 D1 DE60312821 D1 DE 60312821D1
Authority
DE
Germany
Prior art keywords
shaft
arthroscopy
radio frequency
ablation device
frequency ablation
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
DE60312821T
Other languages
English (en)
Other versions
DE60312821T2 (de
Inventor
Katherine A Knudsen
Duane W Marion
Hugh R Sharkey
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.)
Oratec Interventions Inc
Original Assignee
Oratec Interventions 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 Oratec Interventions Inc filed Critical Oratec Interventions Inc
Publication of DE60312821D1 publication Critical patent/DE60312821D1/de
Application granted granted Critical
Publication of DE60312821T2 publication Critical patent/DE60312821T2/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
    • A61B18/148—Probes or electrodes therefor having a short, rigid shaft for accessing the inner body transcutaneously, e.g. for neurosurgery or arthroscopy
    • 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
    • A61B2018/00059—Material properties
    • A61B2018/00089—Thermal conductivity
    • A61B2018/00101—Thermal conductivity low, i.e. thermally insulating
    • 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
    • A61B18/16—Indifferent or passive electrodes for grounding
    • A61B2018/162—Indifferent or passive electrodes for grounding located on the probe body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2218/00—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2218/001—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site
    • A61B2218/002—Irrigation
DE60312821T 2002-02-12 2003-02-12 Radiofrequenz ablationsvorrichtung für arthroskopie Expired - Lifetime DE60312821T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US35661202P 2002-02-12 2002-02-12
US356612P 2002-02-12
PCT/US2003/004139 WO2003068095A1 (en) 2002-02-12 2003-02-12 Radiofrequency arthroscopic ablation device

Publications (2)

Publication Number Publication Date
DE60312821D1 true DE60312821D1 (de) 2007-05-10
DE60312821T2 DE60312821T2 (de) 2007-12-13

Family

ID=27734661

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60312821T Expired - Lifetime DE60312821T2 (de) 2002-02-12 2003-02-12 Radiofrequenz ablationsvorrichtung für arthroskopie

Country Status (8)

Country Link
US (1) US7481807B2 (de)
EP (1) EP1474057B1 (de)
JP (3) JP4994573B2 (de)
AT (1) ATE357882T1 (de)
AU (2) AU2003215170B2 (de)
CA (1) CA2475901A1 (de)
DE (1) DE60312821T2 (de)
WO (1) WO2003068095A1 (de)

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EP1474057A1 (de) 2004-11-10
JP5107295B2 (ja) 2012-12-26
JP4994573B2 (ja) 2012-08-08
EP1474057B1 (de) 2007-03-28
ATE357882T1 (de) 2007-04-15
DE60312821T2 (de) 2007-12-13
JP4970513B2 (ja) 2012-07-11
US7481807B2 (en) 2009-01-27
JP2009153993A (ja) 2009-07-16
JP2010012297A (ja) 2010-01-21
AU2009202599A1 (en) 2009-07-16
AU2003215170B2 (en) 2009-03-26
AU2003215170A1 (en) 2003-09-04
JP2005516725A (ja) 2005-06-09
US20050027235A1 (en) 2005-02-03
CA2475901A1 (en) 2003-08-21
AU2009202599B2 (en) 2012-08-09
WO2003068095A1 (en) 2003-08-21

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