High-frequency surgical device and operation monitoring...

Electricity: measuring and testing – Electromechanical switching device – Relay

Reexamination Certificate

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Details

C324S654000, C324S527000, C606S034000

Reexamination Certificate

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06864686

ABSTRACT:
A high-frequency surgical device encompassing control electronics that control a power unit which utilizes a high-frequency transformer that is the only galvanic separation between the supply voltage and the patient/user unit.

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patent: 3253214 (1966-05-01), Heilweil et al.
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patent: 3822398 (1974-07-01), Rovnyak
patent: 4028615 (1977-06-01), Jansen et al.
patent: 5133711 (1992-07-01), Hagen
patent: 5204633 (1993-04-01), Ahladas et al.
patent: 5742513 (1998-04-01), Bouhenguel et al.
patent: 3151991 (1981-01-01), None
patent: 3942998 (1991-07-01), None
patent: 27219489 (1991-04-01), None

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