Anti backflow injection device

Details Anti backflow injection device Anti backflow injection device

1977-01-24

1978-10-24

Truluck, Dalton L.

Surgery

Respiratory method or device

Ozone or ion generation

128DIG5, A61M 514

Patent

active

041215850

ABSTRACT:
Disclosed is an injection device for use in an IV administration set. The injection device is in the form of a Y-connector, wherein the injection port on one limb of the Y is equipped with two spaced apart piercable diaphragms. The first serves to support one or more syringes, while the second prevents the backflow of parenteral solution into the syringe.

REFERENCES:
patent: 2656835 (1953-10-01), Eisenstein
patent: 2955595 (1960-10-01), Semple
patent: 3332418 (1967-07-01), Brody
patent: 3861388 (1975-01-01), Vaughn
patent: 4048995 (1977-09-01), Mittleman

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