Continuous injection syringe for veterinary use

Details Continuous injection syringe for veterinary use Continuous injection syringe for veterinary use

1979-09-27

1981-04-14

Yasko, John D.

Surgery

Respiratory method or device

Ozone or ion generation

128234, A61D 700

Patent

active

042613590

ABSTRACT:
A continuous injection syringe for veterinary use comprising a cylinder, a glass tube disposed within the cylinder, one end of the cylinder and tube being attached to a cylinder head having a centrally disposed orifice, the orifice being blocked and unblocked by a movable stuffing leaf, a needle base fitted over the cylinder head for the insertion of the blunt end of a hypodermic needle, a screw cap fitting over the other ends of the cylinder and glass tube, a spiral pipe being disposed through a central opening in the screw cap, a piston rod disposed within the spiral pipe, the end of the piston rod which is located within the cylinder and tube being provided with two valves and the other end being attached to a press handle, the piston rod and press handle having a hollow conduit through which liquid medicine flows, and a coil spring disposed outside the cylinder and tube, the spring urging the piston head away from the end to which the needle is attached.

REFERENCES:
patent: 3682175 (1972-08-01), Halter
patent: 4020838 (1977-05-01), Phillips et al.

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