Device for inserting bone-screw, comprising of sleeve, pulling rod and tensioning element, in particular suitable for inserting screw in distant area of body

摘要

A pulling rod (3) with an outer thread (11) positioned at the upper end, is accommodated inside a sleeve (2). The bone-screw (4) is joined to the pulling rod (3) with an inner thread (7). A handle can be attached to a pivot (15), located at the lower end of the sleeve (2), which is equipped with a lateral opening (17) for the insertion of the tensioning screw (27). When all parts are joined, the bone screw (4) can be precisely positioned at any distance from the handle.