Vial-syringe

Details Vial-syringe Vial-syringe

1976-02-23

1978-12-12

Yasko, John D.

Surgery

Respiratory method or device

Ozone or ion generation

A61M 500

Patent

active

041291301

ABSTRACT:
A vial-syringe and method for filling same is disclosed. The vial-syringe comprises a cylindrical container having on one side a narrow neck, preferably also of cylindrical configuration, forming a shoulder for a piston and guide for the operating stem of the piston. At its other end the container is closed by a membrane or diaphragm pierceable by a needle having opposite points or tips. The method comprises the steps of introducing the piston until reaching and abutting the zone where the container neck is provided, then filling up the container with a medicine or drug, and finally tight sealing the container by means of a membrane which is force fitted or secured by a metal cap.

REFERENCES:
patent: 3013557 (1961-12-01), Pallotta
patent: 3406686 (1968-10-01), Keller
patent: 3413974 (1968-12-01), Cohen
patent: 3886930 (1975-06-01), Ryan
patent: 3895633 (1975-07-01), Bartner et al.

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