Locking pivotal surgical orifice

Details Locking pivotal surgical orifice Locking pivotal surgical orifice

1992-08-13

1994-01-18

Aschenbrenner, Peter A.

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

606 1, 604104, A61M 500

Patent

active

052795756

ABSTRACT:
A device for use during endoscopic surgery for temporarily maintaining an open passageway through a body wall into a body cavity having a main hollow tube, a pair of extendable flukes pivotably mounted on the tube, a second hollow tube for camming the flukes open and clamping means for engagement with the skin of a patient and a third hollow tube for compressing the flukes in order that the device may be inserted into and removed from the incision.

REFERENCES:
patent: 766336 (1904-08-01), Farrington
patent: 1434964 (1922-11-01), Rose
patent: 4069826 (1978-01-01), Sessions et al.
patent: 4315513 (1982-02-01), Nawash et al.
patent: 5007900 (1991-04-01), Picha et al.
patent: 5064417 (1991-11-01), Andreussi

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