Instrument control head

Details Instrument control head Instrument control head

1987-02-20

1988-06-14

Grieb, William H.

Surgery

Truss

Perineal

128 4, A61B 100, A61B 106

Patent

active

047504773

ABSTRACT:
An instrument of a generally tubular flexible shape for accessing a target area comprising an objective head, a control head and a flexible shaft therebetween. The control head has a repositionable instrument entry block for inserting a surgical instrument or washing fluid into the control and to a target area near the objective head. The control head also has a repositionable light post and vent valve assembly which may be repositioned after the instrument has been inserted into a target area. The light post and vent valve assembly may also comprise a connector for a disconnectable external light carrier.

REFERENCES:
patent: 1958656 (1934-05-01), Buerger
patent: 2120996 (1938-06-01), Wappler
patent: 3368552 (1968-02-01), Bottcher
patent: 3792701 (1974-02-01), Kloz et al.
patent: 3918438 (1975-11-01), Hayamizu et al.
patent: 4188942 (1980-02-01), Fehlberg
patent: 4207873 (1980-06-01), Kruy
patent: 4439030 (1984-03-01), Veda
patent: 4704007 (1987-11-01), Landre et al.
Operating and Maintenance Manual CDX-1 Rigi-Flex Choledochoscope.
Operating and Maintenance Manual G960 Rigi-Flex Nephroscope.
Operating and Maintenance Manual ACD-15, ACD-31 and G961 Rigi-Flex.

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