US 11,903,591 B2
Surgical power drill system
Chih-Wei Chen, Hsinchu (TW); Hao-Kai Chou, Hsinchu (TW); and Xiu-Yun Xiao, Hsinchu (TW)
Assigned to POINT ROBOTICS (SINGAPORE) PTE. LTD., Singapore (SG)
Filed by POINT ROBOTICS (SINGAPORE) PTE. LTD., Singapore (SG)
Filed on May 12, 2021, as Appl. No. 17/317,924.
Prior Publication US 2022/0361897 A1, Nov. 17, 2022
Int. Cl. A61B 17/16 (2006.01); A61B 90/00 (2016.01); A61B 17/00 (2006.01)
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
OG exemplary drawing
 
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.