Laminated sliding stopper for a syringe

Details Laminated sliding stopper for a syringe Laminated sliding stopper for a syringe

1989-06-14

1991-03-05

Yasko, John D.

Surgery

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

Treating material introduced into or removed from body...

604218, A61M 5315

Patent

active

049974238

ABSTRACT:
A laminated sliding stopper for a syringe, excellent in sliding or moving property and free from contamination of an injection liquid, is provided which consists of a rubber elastic body whose part to be contacted with the injection liquid and sliding part on the inner wall of the barrel are fully laminated with a film of tetrafluoroethylene.

REFERENCES:
patent: 2607342 (1952-08-01), Abel
patent: 2735735 (1956-02-01), Abel
patent: 3628523 (1971-12-01), Pirtle, Jr.
patent: 3958570 (1976-05-01), Vogelman et al.
patent: 4501192 (1985-02-01), Knodel

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