Surgery – Instruments – Electrical application
Patent
1990-03-09
1991-07-30
Cohen, Lee S.
Surgery
Instruments
Electrical application
604 35, 606 45, 606 49, A61B 1739
Patent
active
050356950
ABSTRACT:
An improved electrocautery method and instrument includes interlock features which enable the instrument to be safely operated under convenient manual controls including a slide element and control buttons and interlock switch positioned on the instrument.
REFERENCES:
patent: 1750874 (1930-03-01), Campbell
patent: 1978495 (1934-10-01), Landau
patent: 4307720 (1981-12-01), Weber, Jr.
patent: 4311145 (1982-01-01), Esty et al.
patent: 4919129 (1990-04-01), Weber, Jr. et al.
Kast Michael A.
Kloeckl Terrance L.
Watkins, III Frank T.
Weber, Jr. Jaroy
Cohen Lee S.
Smith A. C.
Weber, Jr. Jaroy
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