Synthes 309.520 Conical Extraction Screw For 2.7mm & 3.5mm Cortex Screws

Extraction Screw, Conical, For  2.7mm & 3.5mm Cortex Screw. 

A hand-held manual surgical instrument designed to insert or extract an implantable orthopedic device (e.g., a bone nail, spiral blade, or bone fixation plate) through application of a striking or screwing force.

It is an instrument in a one-piece or modular configuration with a mechanism that will attach and/or lock to part of the implant, and a mechanism to apply the striking force (e.g., on a pad/flange) using a surgical hammer or a weight that can slide along a shaft, or a mechanism for twisting (screwing) (e.g., T-handle).

This is a reusable device.