BR9107089A - Controle de vazamento de corrente para gerador eletrocirurgico - Google Patents

Controle de vazamento de corrente para gerador eletrocirurgico

Info

Publication number
BR9107089A
BR9107089A BR919107089A BR9107089A BR9107089A BR 9107089 A BR9107089 A BR 9107089A BR 919107089 A BR919107089 A BR 919107089A BR 9107089 A BR9107089 A BR 9107089A BR 9107089 A BR9107089 A BR 9107089A
Authority
BR
Brazil
Prior art keywords
electrosurgical generator
current
leakage
leakage current
output
Prior art date
Application number
BR919107089A
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
Publication of BR9107089A publication Critical patent/BR9107089A/pt

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)
BR919107089A 1990-11-16 1991-09-24 Controle de vazamento de corrente para gerador eletrocirurgico BR9107089A (pt)

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 (1)

Publication Number Publication Date
BR9107089A true BR9107089A (pt) 1993-11-09

Family

ID=24460557

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919107089A BR9107089A (pt) 1990-11-16 1991-09-24 Controle de vazamento de corrente para gerador eletrocirurgico

Country Status (13)

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

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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
DK0557438T3 (da) 1998-02-23
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
KR930701950A (ko) 1993-09-08
EP0557438B1 (en) 1997-07-09

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