SE8205426L - Kirurgiskt instrument - Google Patents

Kirurgiskt instrument

Info

Publication number
SE8205426L
SE8205426L SE8205426A SE8205426A SE8205426L SE 8205426 L SE8205426 L SE 8205426L SE 8205426 A SE8205426 A SE 8205426A SE 8205426 A SE8205426 A SE 8205426A SE 8205426 L SE8205426 L SE 8205426L
Authority
SE
Sweden
Prior art keywords
surgical instrument
electrode
instrument
dissipate
ducts
Prior art date
Application number
SE8205426A
Other languages
English (en)
Other versions
SE8205426D0 (sv
SE446150B (sv
Inventor
William S Walker
Original Assignee
William S Walker
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 William S Walker filed Critical William S Walker
Publication of SE8205426D0 publication Critical patent/SE8205426D0/sv
Publication of SE8205426L publication Critical patent/SE8205426L/sv
Publication of SE446150B publication Critical patent/SE446150B/sv

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
    • A61B18/14—Probes or electrodes therefor
    • A61B18/1402—Probes for open surgery
    • 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
    • A61B18/14—Probes or electrodes 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
    • A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
    • A61B2018/00011—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
    • A61B2018/00017—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids with gas
    • 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
    • A61B2018/0091—Handpieces of the surgical instrument or device
    • A61B2018/00916—Handpieces of the surgical instrument or device with means for switching or controlling the main function of the instrument or device
    • A61B2018/00922—Handpieces of the surgical instrument or device with means for switching or controlling the main function of the instrument or device by switching or controlling the treatment energy directly within the hand-piece
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2218/00—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2218/001—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site
    • A61B2218/007—Aspiration
    • A61B2218/008—Aspiration for smoke evacuation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/02—Gases
SE8205426A 1981-01-23 1982-09-22 Elektrokirurgiskt instrument SE446150B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/227,658 US4562838A (en) 1981-01-23 1981-01-23 Electrosurgery instrument

Publications (3)

Publication Number Publication Date
SE8205426D0 SE8205426D0 (sv) 1982-09-22
SE8205426L true SE8205426L (sv) 1982-09-22
SE446150B SE446150B (sv) 1986-08-18

Family

ID=22853964

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8205426A SE446150B (sv) 1981-01-23 1982-09-22 Elektrokirurgiskt instrument

Country Status (7)

Country Link
US (1) US4562838A (sv)
EP (1) EP0070309B1 (sv)
JP (1) JPS58500104A (sv)
CH (1) CH653879A5 (sv)
DE (2) DE3231624T1 (sv)
SE (1) SE446150B (sv)
WO (1) WO1982002488A1 (sv)

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EP0070309A4 (en) 1985-02-28
WO1982002488A1 (en) 1982-08-05
DE3231624T1 (de) 1984-09-20
EP0070309B1 (en) 1989-11-15
EP0070309A1 (en) 1983-01-26
JPS58500104A (ja) 1983-01-20
US4562838A (en) 1986-01-07
CH653879A5 (fr) 1986-01-31
JPS6459B2 (sv) 1989-01-05
SE8205426D0 (sv) 1982-09-22
SE446150B (sv) 1986-08-18
DE3280018D1 (en) 1989-12-21

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