NO954153L - Elektro-kirurgisk prosessor, samt fremgangsmåte for anvendelse - Google Patents

Elektro-kirurgisk prosessor, samt fremgangsmåte for anvendelse

Info

Publication number
NO954153L
NO954153L NO954153A NO954153A NO954153L NO 954153 L NO954153 L NO 954153L NO 954153 A NO954153 A NO 954153A NO 954153 A NO954153 A NO 954153A NO 954153 L NO954153 L NO 954153L
Authority
NO
Norway
Prior art keywords
signals
esu
peak
load
parameters
Prior art date
Application number
NO954153A
Other languages
English (en)
Norwegian (no)
Other versions
NO954153D0 (no
Inventor
Michael S Klicek
William G Paterson
Original Assignee
Valleylab 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 Valleylab Inc filed Critical Valleylab Inc
Publication of NO954153L publication Critical patent/NO954153L/no
Publication of NO954153D0 publication Critical patent/NO954153D0/no

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
    • 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
    • A61B2018/00636Sensing and controlling the application of energy
    • A61B2018/00666Sensing and controlling the application of energy using a threshold value
    • 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
    • A61B2018/00666Sensing and controlling the application of energy using a threshold value
    • A61B2018/00678Sensing and controlling the application of energy using a threshold value upper
    • 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
    • A61B2018/00696Controlled or regulated parameters
    • A61B2018/00702Power or energy
    • 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
    • A61B2018/00696Controlled or regulated parameters
    • A61B2018/00702Power or energy
    • A61B2018/00708Power or energy switching the power on or off
    • 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
    • A61B2018/00875Resistance or impedance

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Otolaryngology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
NO954153A 1993-04-19 1995-10-18 Elektro-kirurgisk prosessor, samt fremgangsmåte for anvendelse NO954153D0 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/047,907 US5370645A (en) 1993-04-19 1993-04-19 Electrosurgical processor and method of use
PCT/IB1994/000057 WO1994023659A1 (fr) 1993-04-19 1994-04-06 Processeur electrochirurgical et son procede d'utilisation

Publications (2)

Publication Number Publication Date
NO954153L true NO954153L (no) 1995-10-18
NO954153D0 NO954153D0 (no) 1995-10-18

Family

ID=21951683

Family Applications (1)

Application Number Title Priority Date Filing Date
NO954153A NO954153D0 (no) 1993-04-19 1995-10-18 Elektro-kirurgisk prosessor, samt fremgangsmåte for anvendelse

Country Status (9)

Country Link
US (1) US5370645A (fr)
EP (1) EP0695144B1 (fr)
JP (1) JP2671966B2 (fr)
AU (1) AU684756B2 (fr)
CA (1) CA2160017C (fr)
DE (1) DE69415157T2 (fr)
FI (1) FI941787A (fr)
NO (1) NO954153D0 (fr)
WO (1) WO1994023659A1 (fr)

Families Citing this family (818)

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DE69415157D1 (de) 1999-01-21
AU684756B2 (en) 1998-01-08
EP0695144A1 (fr) 1996-02-07
US5370645A (en) 1994-12-06
JPH08504646A (ja) 1996-05-21
FI941787A (fi) 1994-10-20
CA2160017A1 (fr) 1994-10-27
AU6289394A (en) 1994-11-08
NO954153D0 (no) 1995-10-18
WO1994023659A1 (fr) 1994-10-27
CA2160017C (fr) 1999-08-24
FI941787A0 (fi) 1994-04-18
DE69415157T2 (de) 1999-05-06
EP0695144B1 (fr) 1998-12-09
JP2671966B2 (ja) 1997-11-05

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