Two-chamber mixing syringe

Details Two-chamber mixing syringe Two-chamber mixing syringe

1976-07-12

1977-09-20

Yasko, John D.

Surgery

Respiratory method or device

Ozone or ion generation

A61J 100

Patent

active

040489990

ABSTRACT:
A two-chamber syringe assembly for medicinal purposes consisting of a piston syringe having a chamber for a liquid; a container as a second chamber for a solid or another liquid; a stopper with an axial bore connecting the syringe to the vial; and a second stopper sealing the axial bore and adapted to be ejected with the liquid in the syringe into the container by inward activation of the piston of the syringe.

REFERENCES:
patent: 2660171 (1953-11-01), Dickinson, Jr.
patent: 2869745 (1959-01-01), Lockhart
patent: 3330281 (1967-07-01), Visser
patent: 3332421 (1967-07-01), King et al.
patent: 3392726 (1968-07-01), Pochyla et al.

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