DE60130925D1 - Verbessertes elektrochirurgisches instrument - Google Patents

Verbessertes elektrochirurgisches instrument

Info

Publication number
DE60130925D1
DE60130925D1 DE60130925T DE60130925T DE60130925D1 DE 60130925 D1 DE60130925 D1 DE 60130925D1 DE 60130925 T DE60130925 T DE 60130925T DE 60130925 T DE60130925 T DE 60130925T DE 60130925 D1 DE60130925 D1 DE 60130925D1
Authority
DE
Germany
Prior art keywords
metal body
thermal
insulating layer
instrument
metal
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
DE60130925T
Other languages
English (en)
Inventor
Warren Paul Heim
Michael Olichney
James L Brassell
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.)
Surginetics Inc
Original Assignee
Surginetics 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 Surginetics Inc filed Critical Surginetics Inc
Application granted granted Critical
Publication of DE60130925D1 publication Critical patent/DE60130925D1/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
    • A61B18/1402—Probes for open surgery
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00831—Material properties
    • A61B2017/0088—Material properties ceramic
    • 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
    • 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
    • A61B2018/00071—Electrical conductivity
    • A61B2018/00083—Electrical conductivity low, i.e. electrically 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
    • 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
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00107—Coatings on the energy applicator
    • 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
    • A61B2018/00136—Coatings on the energy applicator with polymer
    • 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
    • A61B2018/1405—Electrodes having a specific shape
    • A61B2018/1412—Blade
DE60130925T 2000-12-29 2001-12-27 Verbessertes elektrochirurgisches instrument Expired - Lifetime DE60130925D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/751,223 US6533781B2 (en) 1997-12-23 2000-12-29 Electrosurgical instrument
PCT/US2001/049490 WO2002065890A2 (en) 2000-12-29 2001-12-27 Improved electrosurgical instrument

Publications (1)

Publication Number Publication Date
DE60130925D1 true DE60130925D1 (de) 2007-11-22

Family

ID=25021036

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60130925T Expired - Lifetime DE60130925D1 (de) 2000-12-29 2001-12-27 Verbessertes elektrochirurgisches instrument

Country Status (12)

Country Link
US (1) US6533781B2 (de)
EP (1) EP1355562B1 (de)
JP (1) JP2004520906A (de)
CN (2) CN1518432A (de)
AT (1) ATE375111T1 (de)
AU (1) AU2002255454B2 (de)
BR (1) BR0116597A (de)
CA (1) CA2433413A1 (de)
DE (1) DE60130925D1 (de)
EA (1) EA007972B1 (de)
MX (1) MXPA03005925A (de)
WO (1) WO2002065890A2 (de)

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Also Published As

Publication number Publication date
CA2433413A1 (en) 2002-08-29
JP2004520906A (ja) 2004-07-15
CN1518432A (zh) 2004-08-04
EA200300739A1 (ru) 2004-02-26
US20010012936A1 (en) 2001-08-09
CN101069652A (zh) 2007-11-14
WO2002065890A3 (en) 2003-03-27
EP1355562A4 (de) 2005-06-15
BR0116597A (pt) 2005-06-28
EP1355562B1 (de) 2007-10-10
US6533781B2 (en) 2003-03-18
WO2002065890A2 (en) 2002-08-29
MXPA03005925A (es) 2004-01-26
AU2002255454B2 (en) 2007-05-24
ATE375111T1 (de) 2007-10-15
EA007972B1 (ru) 2007-02-27
EP1355562A2 (de) 2003-10-29

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Legal Events

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8332 No legal effect for de