Control device for a high frequency surgical apparatus

Details Control device for a high frequency surgical apparatus Control device for a high frequency surgical apparatus

1985-02-14

1987-04-14

Cohen, Lee S.

Surgery

Truss

Pad

128908, A61B 1739

Patent

active

046570152

ABSTRACT:
A control device for a high frequency surgical apparatus having circuitry for sensing excessive heat build-up in body tissue is disclosed. The control device comprises a control electrode, squaring circuit, integrating circuit, comparator and a relay, whereby high frequency current is cut off when the body tissue heat build-up becomes excessive.

REFERENCES:
patent: 3933157 (1976-01-01), Bjurwill et al.
patent: 4200104 (1980-04-01), Harris
SRW--Nachrichten, No. 12, p. 19, 1961.

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