DE69126787D1 - Kriechstromkontrolle für elektrochirurgischen generator - Google Patents

Kriechstromkontrolle für elektrochirurgischen generator

Info

Publication number
DE69126787D1
DE69126787D1 DE69126787T DE69126787T DE69126787D1 DE 69126787 D1 DE69126787 D1 DE 69126787D1 DE 69126787 T DE69126787 T DE 69126787T DE 69126787 T DE69126787 T DE 69126787T DE 69126787 D1 DE69126787 D1 DE 69126787D1
Authority
DE
Germany
Prior art keywords
leakage
leakage current
current
electrosurgical generator
output
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
DE69126787T
Other languages
English (en)
Other versions
DE69126787T2 (de
Inventor
Jay Mcelhenney
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.)
Birtcher Medical Systems Inc
Original Assignee
Birtcher Medical Systems 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 Birtcher Medical Systems Inc filed Critical Birtcher Medical Systems Inc
Application granted granted Critical
Publication of DE69126787D1 publication Critical patent/DE69126787D1/de
Publication of DE69126787T2 publication Critical patent/DE69126787T2/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
    • A61B18/1206Generators therefor
    • A61B18/1233Generators therefor with circuits for assuring patient safety
    • 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
    • A61B18/1206Generators therefor
    • 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
    • A61B2018/00636Sensing and controlling the application of energy
    • A61B2018/00773Sensed parameters
    • A61B2018/00779Power or energy
DE69126787T 1990-11-16 1991-09-24 Kriechstromkontrolle für elektrochirurgischen generator Expired - Lifetime DE69126787T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/614,275 US5152762A (en) 1990-11-16 1990-11-16 Current leakage control for electrosurgical generator
PCT/US1991/006956 WO1992008417A1 (en) 1990-11-16 1991-09-24 Current leakage control for electrosurgical generator

Publications (2)

Publication Number Publication Date
DE69126787D1 true DE69126787D1 (de) 1997-08-14
DE69126787T2 DE69126787T2 (de) 1997-11-06

Family

ID=24460557

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69126787T Expired - Lifetime DE69126787T2 (de) 1990-11-16 1991-09-24 Kriechstromkontrolle für elektrochirurgischen generator

Country Status (13)

Country Link
US (1) US5152762A (de)
EP (1) EP0557438B1 (de)
JP (1) JP3036842B2 (de)
KR (1) KR0159118B1 (de)
AT (1) ATE155028T1 (de)
AU (1) AU9049691A (de)
BR (1) BR9107089A (de)
CA (1) CA2096335C (de)
DE (1) DE69126787T2 (de)
DK (1) DK0557438T3 (de)
ES (1) ES2106168T3 (de)
NO (1) NO931764L (de)
WO (1) WO1992008417A1 (de)

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EP0557438B1 (de) 1997-07-09
NO931764D0 (no) 1993-05-14
NO931764L (no) 1993-07-07
EP0557438A1 (de) 1993-09-01
EP0557438A4 (en) 1993-09-29
AU9049691A (en) 1992-06-11
KR0159118B1 (ko) 1998-12-15
ES2106168T3 (es) 1997-11-01
JPH06502790A (ja) 1994-03-31
ATE155028T1 (de) 1997-07-15
WO1992008417A1 (en) 1992-05-29
CA2096335A1 (en) 1992-05-17
US5152762A (en) 1992-10-06
CA2096335C (en) 1997-12-09
JP3036842B2 (ja) 2000-04-24
DK0557438T3 (da) 1998-02-23
BR9107089A (pt) 1993-11-09
DE69126787T2 (de) 1997-11-06
KR930701950A (ko) 1993-09-08

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