An automated system to remove the stuck implants/objects form bone including an adjustable shaft attached to the implant with a releasable retaining mechanism for releasably retaining a sliding weight. The automated device comprises a guide rod having a first end and a second end； a shaft member coupled to the guide rod which is movable relative to the first end of the guide rod； a sliding weight slidable along the guide rod between the first end of the guide rod and the striking member； a motor to control the device, a regulator to run machine at specific frequency of reverse impacts.
