EXPENDABLE SYRINGE Russian patent published in 1995 - IPC

Abstract RU 2032427 C1

FIELD: medical engineering. SUBSTANCE: this expendable syringe includes casing which houses piston having above-piston and below-piston spaces attached to piston and disposed in inside recess to accommodate portion of piston rod. Part of piston facing rod is plastic and other part has cavity which hydraulically communicates with sub-piston space. EFFECT: more sophisticated design. 6 cl, 3 dwg

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RU 2 032 427 C1

Authors

Murashev Petr Mikhajlovich

Zverev Oleg Aleksandrovich

Dates

1995-04-10—Published

1990-07-05—Filed