Surgery – Instruments – Heat application
Reexamination Certificate
2007-05-01
2007-05-01
Cohen, Lee S. (Department: 3739)
Surgery
Instruments
Heat application
C606S030000, C606S031000
Reexamination Certificate
active
11329445
ABSTRACT:
A surgical instrument comprises two oppositely-positioned working numbers each having proximal and distal ends and each having a working surface. The instrument also comprises at least one ring member affixed to a least one of the working members to encompass one or more of a user's fingers. In one embodiment at least one working surface has a heating element to cut or seal and cut tissue.
REFERENCES:
patent: 1083386 (1914-01-01), Chapman
patent: 2196171 (1940-04-01), Arnesen
patent: 2685880 (1954-08-01), Curutchet
patent: 4562838 (1986-01-01), Walker
patent: 5385471 (1995-01-01), Chuen
patent: 6146139 (2000-11-01), Harrison, III
patent: 6235027 (2001-05-01), Herzon
patent: 6626901 (2003-09-01), Treat et al.
Cohen Lee S.
Dippert William H.
The Trustees of Columbia University in the City of New York
Wolf Block Schorr & Solis-Cohen LLP
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