INJECTOR Russian patent published in 1994 - IPC

Abstract RU 2023451 C1

FIELD: medicine. SUBSTANCE: injector has case with a needle, piston, ring, and plunger. The piston is provided with tabs. Opening of the ring has alternative cross-section. The tabs are made of flexible plates, flat spiral springs or material having shape memory. EFFECT: improved design. 2 dwg

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RU 2 023 451 C1

Authors

Borger Viktor Gotfridovich[Kz]

Zhikhor' Evgenij Abramovich[Kz]

Dates

1994-11-30—Published

1991-03-12—Filed