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FI860772L - Elektrokirurgisk generator foersedd med en stroemkretsanordning foer generering av styrpulsserier med radiofrekvens. - Google Patents

Elektrokirurgisk generator foersedd med en stroemkretsanordning foer generering av styrpulsserier med radiofrekvens. Download PDF

Info

Publication number
FI860772L
FI860772L FI860772A FI860772A FI860772L FI 860772 L FI860772 L FI 860772L FI 860772 A FI860772 A FI 860772A FI 860772 A FI860772 A FI 860772A FI 860772 L FI860772 L FI 860772L
Authority
FI
Finland
Prior art keywords
med
styrpulsserier
stroemkretsanordning
radiofrekvens
generering
Prior art date
Application number
FI860772A
Other languages
English (en)
Other versions
FI860772A0 (fi
Inventor
Michael Steve Klicek
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 FI860772A0 publication Critical patent/FI860772A0/fi
Publication of FI860772L publication Critical patent/FI860772L/fi

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
    • 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
    • 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
    • A61B2018/0066—Sensing and controlling the application of energy without feedback, i.e. open loop control
    • 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
    • A61B2018/00684—Sensing and controlling the application of energy using lookup tables

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Otolaryngology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
  • Manipulation Of Pulses (AREA)
  • Inverter Devices (AREA)
  • Dram (AREA)
FI860772A 1985-02-22 1986-02-21 Elektrokirurgisk generator foersedd med en stroemkretsanordning foer generering av styrpulsserier med radiofrekvens. FI860772L (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/704,188 US4658820A (en) 1985-02-22 1985-02-22 Electrosurgical generator with improved circuitry for generating RF drive pulse trains

Publications (2)

Publication Number Publication Date
FI860772A0 FI860772A0 (fi) 1986-02-21
FI860772L true FI860772L (fi) 1986-08-23

Family

ID=24828458

Family Applications (1)

Application Number Title Priority Date Filing Date
FI860772A FI860772L (fi) 1985-02-22 1986-02-21 Elektrokirurgisk generator foersedd med en stroemkretsanordning foer generering av styrpulsserier med radiofrekvens.

Country Status (8)

Country Link
US (1) US4658820A (fi)
EP (1) EP0194078A3 (fi)
JP (1) JPH0728872B2 (fi)
AU (1) AU574565B2 (fi)
CA (1) CA1267438A (fi)
DK (1) DK81186A (fi)
FI (1) FI860772L (fi)
NO (1) NO860815L (fi)

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Also Published As

Publication number Publication date
NO860815L (no) 1987-09-07
JPH0728872B2 (ja) 1995-04-05
AU5386586A (en) 1986-08-28
EP0194078A3 (en) 1988-03-09
JPS61222441A (ja) 1986-10-02
AU574565B2 (en) 1988-07-07
CA1267438A (en) 1990-04-03
FI860772A0 (fi) 1986-02-21
DK81186D0 (da) 1986-02-21
US4658820A (en) 1987-04-21
EP0194078A2 (en) 1986-09-10
DK81186A (da) 1986-08-23

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Owner name: VALLEYLAB, INC.