INJECTION SYRINGE Russian patent published in 1994 - IPC

Abstract RU 2008931 C1

FIELD: medicine; medicine tools. SUBSTANCE: syringe has body and piston of multiple application, and singly used chamber with needle. Chamber is made of flexible material which may swell in rod end under action of rarefaction produced in course of drug suction. Drug chamber is made in form of cylindrical cap with same size in height corresponding to chamber outer surface. Besides, needle boss is made in form of conical plug whose free end is elongated and has shape corresponding to chamber inner surface. EFFECT: higher efficiency. 4 dwg

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RU 2 008 931 C1

Authors

Khajrutdinov Kh.Kh.

Khajrutdinov I.Kh.

Dates

1994-03-15—Published

1990-05-30—Filed