Non-reuseable hypodermic syringe

Details Non-reuseable hypodermic syringe Non-reuseable hypodermic syringe

1989-08-16

1991-06-18

Yasko, John D.

Surgery

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

Treating material introduced into or removed from body...

604210, A61M 500

Patent

active

050246615

ABSTRACT:
A hypodermic syringe is provided which comprises a hollow barrel, a longitudinally slidable and axially rotatable plunger shaft, a sealing means, e.g., a self-resealing rubber cap or sealing gasket, and an integrally-joined cover which includes (i) a charging positioning means for longitudinally moving the shaft within the barrel, (ii) axial rotational means for rotating the shaft of about 180.degree. to a plurality of discharge positions, and (iii) discharging positioning means for longitudinally moving the shaft within the barrel. The hypodermic syringe can only be used once to inject a patient or user with a liquid.

REFERENCES:
patent: 2502639 (1950-04-01), Blake
patent: 2707954 (1955-05-01), Kas, Sr.
patent: 4826483 (1989-05-01), Molnar, IV
patent: 4840616 (1989-06-01), Banks

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