STOMATOLOGIC TIP Russian patent published in 1995 - IPC

Abstract RU 2033769 C1

FIELD: medical engineering. SUBSTANCE: tip has a housing with air inlet and outlet pipes, pressurized radial self-lubricating thrust bearing, and self-lubricating thrust bearings; a shaft assembled with turbine and slotted washer; tool stopper fitted into the shaft. The self-lubricating thrust bearing is fitted into a cassette for axial movement about the adjusting bushing because the bushing engages with the end surface of the cassette through a flexible member and a coupling nut. EFFECT: higher reliability and efficiency. 2 dwg

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RU 2 033 769 C1

Authors

Kovalev N.P.

Kurilov A.M.

Nekrasov S.G.

Prokhas'Ko Ju.G.

Sokol S.A.

Ulitskij R.Ja.

Dates

1995-04-30—Published

1992-03-19—Filed