Endoscopic surgical instrument

Details Endoscopic surgical instrument Endoscopic surgical instrument

1984-02-08

1985-09-10

Grieb, William H.

Surgery

Truss

Perineal

128305, 128754, A61B 100

Patent

active

045399760

ABSTRACT:
An instrument for surgical procedures is provided which comprises a hollow cannula for slidably receiving a cylindrical scalpel member which is slotted at one end. One side of the slot is ground to produce a cutting edge. The cannula is provided on its exterior with elements for adjustably supporting an elongated optical device which extends substantially parallel to the cannula.

REFERENCES:
patent: 1483085 (1924-02-01), Heidbrink
patent: 1493240 (1924-05-01), Bohn
patent: 1663761 (1928-03-01), Johnson
patent: 2729210 (1956-01-01), Spencer
patent: 3013553 (1961-12-01), Averbach
patent: 3857384 (1974-12-01), Watson
patent: 3924608 (1975-12-01), Mitsui
patent: 3989033 (1976-11-01), Halpern et al.
patent: 4055167 (1977-10-01), Bernstein
patent: 4177797 (1979-12-01), Baylis et al.
patent: 4372295 (1983-02-01), Heckele

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