CPC A61B 17/1624 (2013.01) [A61B 17/1631 (2013.01); A61B 90/39 (2016.02); A61B 2017/00367 (2013.01); A61B 2017/00876 (2013.01); A61B 2090/3975 (2016.02)] | 17 Claims |
1. A surgical power drill system comprising:
a housing unit;
a driving unit movably mounted in the housing unit and including:
a motor, and
a motor shaft coupled to the motor, wherein the driving unit is movable relative to the housing unit between a distal position, where the driving unit is distal from a front end of the housing unit, and a proximate position, where the driving unit is proximate to the front end of the housing unit;
a tool holder coupled to a first end portion of the motor shaft; and
a screw member coupled to a second end portion of the motor shaft;
wherein, when the motor is turned on, the tool holder, the first and second end portions of the motor shaft, and the screw member rotate simultaneously.
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