Parenteral apparatus with one-way valve

Details Parenteral apparatus with one-way valve Parenteral apparatus with one-way valve

1975-02-12

1977-02-01

Truluck, Dalton L.

Surgery

Respiratory method or device

Ozone or ion generation

128274, 137533, A61M 514

Patent

active

040057100

ABSTRACT:
A one-way valve which permits for positive and sensitive action as well as simplified construction in a parenteral solution administration device. Preferably, the valve is formed of a resilient material with a flat surface on one side and has projections extending from the opposite side to engage a wall surface surrounding an outlet orifice. The disc valve is free to move within the valve body and is laterally spaced therefrom to permit fluid to flow around the sidewall and between the projections.

REFERENCES:
patent: 1657741 (1928-01-01), Carrey
patent: 2007948 (1935-07-01), Field
patent: 2866457 (1958-12-01), Moore
patent: 3109444 (1963-11-01), McKee
patent: 3886937 (1975-06-01), Bobo et al.

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