PNEUMATIC EXTRACTOR Russian patent published in 1994 - IPC

Abstract RU 2018267 C1

FIELD: medical engineering. SUBSTANCE: pneumatic extractor has bar with hole. Canals are made in piston, two grooves are on its inside cylindrical surface. Air-distribution system raises the frequency of impact momentums and diminishes surgical traumatism. EFFECT: lower rate of surgical traumatism by raising impact momentum frequency. 1 dwg

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RU 2 018 267 C1

Authors

Terekhov I.L.

Suvaljan A.G.

Dates

1994-08-30—Published

1991-04-03—Filed