Device to be used for securing bone stabilizing element to bone screw, comprising single element for adjusting and fixing

摘要

The upper end of the bone screw (12) is accommodated in a vertical opening located at a bridge element (32) with a horizontal opening for the insertion of the clamping and adjusting screw guided through openings located at two extensions (54) of a joint element (46) positioned above and below the bridge (32). The joint element (46) is fitted with a horizontal bolt (74) to be inserted into a clamping element (78), secured with a conical nut. The stabilizing element (14) is held in a transversal recess in the upper area of the clamping element (78).