Bipolar forceps

Details Bipolar forceps Bipolar forceps

2011-01-11

2011-01-11

Cohen, Lee S (Department: 3739)

Surgery

Instruments

Electrical application

Reexamination Certificate

active

07867230

ABSTRACT:
This invention provides bipolar forceps that are used for coagulation, dissection or similar surgical manipulation by the application of a high-frequency current in a surgical operation, which suppresses attachment and sticking of burned protein to arm tip end portions irrespective of the properties of the metal material forming the arms. The bipolar forceps according to the present invention have on each of opposed surfaces1aof the tip end portions1of a pair of arms a composite plating film3composed of a noble metal material3aand nonconductive fine particles3b, and a laminate plating film4of a noble metal material formed on the composite plating film3.

REFERENCES:
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patent: 5197962 (1993-03-01), Sansom
patent: 7160297 (2007-01-01), Nesbitt
patent: 2003/0163125 (2003-08-01), Greep
patent: 2003/0171748 (2003-09-01), Truckai
patent: 7275255 (1995-10-01), None
patent: 11335859 (1999-12-01), None
Ceviker, N., et al: “A New Coated Bipolar Coagulator: Technical Note”: ACTA Neurochirurigica; 1998; pp. 619-620; vol. 140; Austria.

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