Implantable assembly for forming e.g. single orthodontic retainer to correct irregular tooth position, has fixable pre-prosthetic or orthodontic element co-operating with screw, and arranged on support surface of intermediate part of screw

摘要

The assembly has an anchoring screw (8) including an upper part with a polygonal portion (4) co-operating with a screwing tool. The screw has an intermediate part (5) arranged between the upper part and a threaded lower part (2), and including upper and lower support surfaces. A fixable pre-prosthetic element or a fixable orthodontic element (14) co-operates with the screw, where the element is fixed to the upper part and arranged on one of the support surfaces.