High-frequency surgical instrument and method of operating the s

Details High-frequency surgical instrument and method of operating the s High-frequency surgical instrument and method of operating the s

1997-07-15

1999-09-14

Dvorak, Linda C. M.

Surgery

Instruments

Electrical application

606 39, 606 40, A61B 1739

Patent

active

059515457

ABSTRACT:
A high-frequency surgical apparatus has a plurality of different operating modes, such as monopolar, tripolar, bipolar, at least one function such as cutting, coagulation in each operating mode and at least one operating mode with several functions and also at least one characteristic within each function which can be selected by one switching key in each case. In accordance with the invention an operating mode selection key is provided for each operating mode. At least some of the switching keys are associated with several operating mode selection keys. On actuating at least one of the operating mode selection keys several of the switching keys are blocked.

REFERENCES:
patent: 4739759 (1988-04-01), Rexroth et al.
patent: 4848335 (1989-07-01), Manes
patent: 4903696 (1990-02-01), Stasz et al.
patent: 5226904 (1993-07-01), Gentelia et al.
patent: 5540682 (1996-07-01), Gardner et al.
patent: 5540683 (1996-07-01), Ichikawa et al.

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