Syringe

Details Syringe Syringe

1975-02-18

1976-06-29

Yasko, John D.

Surgery

Respiratory method or device

Ozone or ion generation

A61M 500

Patent

active

039658988

ABSTRACT:
A syringe using a pre-filled vial as its barrel and the vial stopper as its piston for expelling liquid from the vial. The stopper has a fill opening large enough to serve as a vent during filling and a plug sealed in said opening after filling. The plug has a puncturable diaphragm for establishing communication between the liquid contents of the vial and the needle of the syringe.

REFERENCES:
patent: 1799463 (1931-04-01), Hein
patent: 3176595 (1965-04-01), Schwartz
patent: 3766919 (1973-10-01), Cloyd

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