Surgery – Instruments – Electrical application
Patent
1991-06-11
1993-08-10
Cohen, Lee S.
Surgery
Instruments
Electrical application
606 49, 604 35, A61B 1739
Patent
active
052344282
ABSTRACT:
An electrosurgical pencil comprises a body having air flow passages through the body connectable at one end to a vacuum source and opening at their other ends into a shroud providing an annular opening about the electrode blade of the pencil, the shroud, blade and various passages being configured such that the air flow intake velocity into the shroud is at least approximately twice the diffusion velocity of smoke generated at an incision produced by the blade of the pencil.
REFERENCES:
patent: 2275167 (1939-04-01), Bierman
patent: 2808833 (1957-10-01), August
patent: 2888928 (1959-06-01), Seiger
patent: 3825004 (1974-07-01), Durden, III
patent: 3828780 (1974-08-01), Morrison, Jr.
patent: 3902494 (1975-09-01), Haberlen et al.
patent: 3906955 (1975-09-01), Roberts
patent: 3974833 (1976-08-01), Durden, III
patent: 4307720 (1981-12-01), Weber, Jr.
patent: 4347842 (1982-09-01), Beale
patent: 4545375 (1985-10-01), Cline
patent: 4562838 (1986-01-01), Walker
patent: 4683884 (1987-08-01), Hatfield et al.
patent: 4719914 (1988-01-01), Johnson
patent: 4850352 (1989-07-01), Johnson
patent: 4865049 (1989-09-01), Gatti
patent: 4911159 (1990-03-01), Johnson et al.
patent: 5085657 (1992-02-01), Ben-Simhon
Olsen Electrosurgical Instruments and Accessories, Hospital Price List, 1991.
Cohen Lee S.
Rose Howard L.
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