Self discarding syringe

Details Self discarding syringe Self discarding syringe

1990-03-22

1992-08-04

Yasko, John D.

Surgery

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

Treating material introduced into or removed from body...

604220, 604228, A61M 550

Patent

active

051354950

ABSTRACT:
A self-discarding syringe has a tube having a spout at an end thereof, and a piston including two elements movable relative to each other. One of the two elements is rigid and another of the two elements is resilient. The tube has a limitation for limiting displacement of the piston means away from the spout.

REFERENCES:
patent: 2072327 (1937-03-01), Friedman et al.
patent: 3828778 (1974-08-01), Weinhart
patent: 4159713 (1979-07-01), Prais
patent: 4391272 (1983-07-01), Staempfli
patent: 4863427 (1989-09-01), Cocchi
patent: 4915692 (1990-04-01), Verlier
patent: 4986813 (1991-01-01), Blake, III et al.
patent: 5078686 (1992-01-01), Bates

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