Pinch valve syringe

Details Pinch valve syringe Pinch valve syringe

1977-04-28

1978-08-22

Yasko, John D.

Surgery

Respiratory method or device

Ozone or ion generation

1281731, 32 22, A61M 300

Patent

active

041081781

ABSTRACT:
A syringe is provided which is particularly useful in dental work for emitting a stream of water and air under high pressure into the patient's mouth. The syringe of the invention is simplified as compared with the prior art syringes in that it uses pinch valves to perform its intended functions.

REFERENCES:
patent: 3121426 (1964-02-01), Yoshida
patent: 3375823 (1968-04-01), Pamplin et al.
patent: 3698088 (1972-10-01), Austin, Jr.

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