Syringe coupling system

Details Syringe coupling system Syringe coupling system

1978-10-23

1980-12-23

Yasko, John D.

Surgery

Respiratory method or device

Ozone or ion generation

128221, A61M 500

Patent

active

042404266

ABSTRACT:
A hypodermic needle having a hub of polycarbonate which is extremely adherent to an epoxy for securing a cannula to the hub. A syringe barrel adapter of a material softer than polycarbonate; i.e., polypropylene, is wedge fitted to the hub and compressively cold flows slightly during storage to prevent long term crazing or stress cracking of the polycarbonate hub.

REFERENCES:
patent: Re28713 (1976-02-01), Stevens et al.
patent: 2844149 (1958-07-01), Gettig
patent: 3179107 (1965-04-01), Clark
patent: 3301256 (1967-01-01), Cowley
patent: 3381813 (1968-05-01), Coanda et al.
patent: 3472227 (1969-10-01), Burke
patent: 4040421 (1977-08-01), Young
patent: 4058121 (1977-11-01), Choksi et al.
Chemical Engineer's Handbook, Fifth Edition, R. Perry 1973.

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