DK0557438T3 - Strømlækagekontrol for en elektrokirurgisk generator - Google Patents

Strømlækagekontrol for en elektrokirurgisk generator

Info

Publication number
DK0557438T3
DK0557438T3 DK92900900.9T DK92900900T DK0557438T3 DK 0557438 T3 DK0557438 T3 DK 0557438T3 DK 92900900 T DK92900900 T DK 92900900T DK 0557438 T3 DK0557438 T3 DK 0557438T3
Authority
DK
Denmark
Prior art keywords
electrosurgical generator
leakage
leakage current
current
output
Prior art date
Application number
DK92900900.9T
Other languages
English (en)
Inventor
Jay J Mcelhenney
Original Assignee
Birtcher Med Syst
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 Med Syst filed Critical Birtcher Med Syst
Application granted granted Critical
Publication of DK0557438T3 publication Critical patent/DK0557438T3/da

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
    • A61B18/1206—Generators therefor
    • A61B18/1233—Generators therefor with circuits for assuring patient safety
    • 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
    • A61B18/1206—Generators therefor
    • 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
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00773—Sensed parameters
    • A61B2018/00779—Power or energy

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Otolaryngology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
  • Synchronous Machinery (AREA)
  • Magnetic Treatment Devices (AREA)
  • Materials For Medical Uses (AREA)
  • Generation Of Surge Voltage And Current (AREA)
DK92900900.9T 1990-11-16 1991-09-24 Strømlækagekontrol for en elektrokirurgisk generator DK0557438T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/614,275 US5152762A (en) 1990-11-16 1990-11-16 Current leakage control for electrosurgical generator

Publications (1)

Publication Number Publication Date
DK0557438T3 true DK0557438T3 (da) 1998-02-23

Family

ID=24460557

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92900900.9T DK0557438T3 (da) 1990-11-16 1991-09-24 Strømlækagekontrol for en elektrokirurgisk generator

Country Status (13)

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

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EP0557438A1 (en) 1993-09-01
DE69126787T2 (de) 1997-11-06
KR0159118B1 (ko) 1998-12-15
ES2106168T3 (es) 1997-11-01
NO931764L (no) 1993-07-07
CA2096335C (en) 1997-12-09
CA2096335A1 (en) 1992-05-17
ATE155028T1 (de) 1997-07-15
AU9049691A (en) 1992-06-11
EP0557438A4 (en) 1993-09-29
JPH06502790A (ja) 1994-03-31
US5152762A (en) 1992-10-06
WO1992008417A1 (en) 1992-05-29
NO931764D0 (no) 1993-05-14
DE69126787D1 (de) 1997-08-14
JP3036842B2 (ja) 2000-04-24
BR9107089A (pt) 1993-11-09
KR930701950A (ko) 1993-09-08
EP0557438B1 (en) 1997-07-09

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