Surgery – Instruments – Cutting – puncturing or piercing
Patent
1994-09-21
1995-11-28
Pellegrino, Stephen C.
Surgery
Instruments
Cutting, puncturing or piercing
30357, A61B 1732
Patent
active
054703395
ABSTRACT:
A surgical scalpel blade made safer by providing, on the front portion thereof, a blunted surface or tip which renders the point of the blade incapable of cutting, without impeding the ability of the blade to be drawn across the surface to be incised.
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patent: 4763416 (1988-08-01), Copeland
patent: 4937491 (1990-07-01), Crist
patent: 5116351 (1992-05-01), Frassetti
Bierman Jordan B.
Lewis William
Pellegrino Stephen C.
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