Elongatable dental implant unit for regeneration of bone substance through callus distraction takes the form of a cylindrical distraction body provided with external and internal screw threads

摘要

The elongatable dental implant unit serving for regeneration of bone substance through callus distraction takes the form of a cylindrical distraction body (1) which is provided with an external screw thread for fixing it into a bone segment, and an internal screw thread for accommodation of a screw shaped implant element (2).