| 摘要 |
A torque driver for driving an interference screw, comprising a handle, a sleeve fixedly connected to the handle, a drive shaft having a drive head formed at the distal portion thereof, the proximal end of the drive shaft being covered by and rotatable in the sleeve, and a torque measurement assembly which includes a proximal cup fixedly connected to a sleeve, a distal cup fixedly connected to the drive shaft, and a coil spring encased between the proximal and distal cups, wherein one end of the coil spring is fixed in the proximal cup and the other end of the coil spring is fixed in the distal cup. <IMAGE> |
