Surgery – Instruments – Electrical application
Patent
1998-07-06
2000-05-16
Peffley, Michael
Surgery
Instruments
Electrical application
606 48, A61B 1818
Patent
active
060630868
ABSTRACT:
A bipolar endoscopic instrument has a tubular stem fitted at its distal end with two arms pivotally supported on a shaft. The arms are pivoted by actuating an axially displaceable push/pull element mounted in the stem. The arms are connected through mutually electrically insulated leads to the terminals of a high-frequency power source, the shaft having two mutually insulated, electrically conductive segments each electrically connected to one of the electrical leads and the arm associated with this lead.
REFERENCES:
patent: 4887612 (1989-12-01), Esser et al.
patent: 5697949 (1997-12-01), Giurtino et al.
patent: 5853412 (1998-12-01), Mayenberger
patent: 5976132 (1999-11-01), Morris
Benecke Rainer
Volzow Stefan
Farley Walter C.
Olympus Winter & Ibe GmbH
Peffley Michael
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