Linear electric surgical hammer impact tool

A linear electric surgical hammer impact tool comprising:

• a housing defining a cavity extending along a longitudinal axis of the housing;
• a slider comprising a slider shaft located inside the cavity and arranged along the longitudinal axis of the housing;
• a shuttle located inside the cavity and arranged along the longitudinal axis of the housing, the shuttle comprising:
• a shuttle flange,
• a first rod extending from the shuttle flange, a first collar and a second collar attached to the first rod, and
• a second rod extending from the shuttle flange, a third collar and a fourth collar attached to the second rod, the first collar, the second collar, the third collar, and the fourth collar defining a stroke of the slider;
• a tube motor defining a through hole sized to receive the slider shaft, the tube motor configured to drive the slider along the longitudinal axis in a first direction and a second direction;
• and
• a tool holder connected to the shuttle, wherein motion of the slider in the first direction causes the slider to contact the first collar and the third collar and motion of the slider in the second direction causes the slider to contact the second collar and the fourth collar.