GEARSHIFT FOR SURGICAL CUTTING AND FIXING MOTOR-DRIVEN APPARATUS Russian patent published in 2012 - IPC A61B17/68 

Abstract RU 2464945 C2

FIELD: medicine.

SUBSTANCE: surgical cutting and fixing motor-driven apparatus contains driveshaft; electric motor and gearshift unit, connected with driveshaft and electric motor. Gearshift unit can contain, at least, first stage reducer, connected with electric motor and driveshaft, for setting into action gearshift unit when gear is first installed; and unit of tooth-type coupling for selective coupling of, at least, one additional gear with driveshaft for setting into action gearshift unit at second installation of change-wheel gear.

EFFECT: higher effeciency.

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RU 2 464 945 C2

Authors

Shelton Frederik Eh. Iv

Svehjzi Dzheffri S.

Timperman Judzhin L.

Dates

2012-10-27Published

2007-01-30Filed