A device for electromechanically and/or electro-pneumatically positioning a fractured bone having a first clamping unit adapted for attachment to the bone by at least one first bone fastener, a second clamping unit adapted for attachment to the bone by at least one second bone fastener, and at least one of: (i) a translation component operatively driven by a translational driver for relative translational movement of one clamping unit with respect to the other along a translational axis (ii) an angulation component operatively driven by an angulational driver for relative angulational movement of one clamping unit with respect to the other along an articulation axis and (iii) a rotational component operatively driven by a rotational driver for relative rotational movement of one clamping unit with respect to the other along a rotational axis.