Pedicle screw with radially offset guide

摘要

The present invention relates to a bone screw (2), in particular pedicle screw, with a sleeve provided on the screw head or tulip or (3), the two with a thread (7) provided with sleeves flanks (9, 10) between which a receptacle (8) for a longitudinal member (17) for surgical connection of adjacent bone screws (2) is formed, on at least one of the sleeves flanks (9, 10) on the inlet side a is in the circumferential direction extending guide surface (19) for a into the thread (7) which can be screwed into clamping screw (4) is formed, which guide surface (19) with respect to the thread diameter (23) of the internal thread (5) is offset in the radial direction.