DENTAL IMPLANT Russian patent published in 2003 - IPC

FIELD: medical engineering. SUBSTANCE: device has extra-osseous and intra-osseous parts connected by means of threaded connection member directed along implant axis and having contact area for receiving instrument. The connection member is designed as threaded pin having ring-shaped region separating it into two parts and contact area for receiving instrument at the other end. Irregular shape base of the extraosseous part and fitting surface of the intra-osseous part are designed as polyhedral belt and truncated cone attached to the polyhedral belt with its greater base. Extra-osseous part has irregular shape base engageable to congruent fitting surface of the intra-osseous part. EFFECT: accuracy of connection; reliability in joining parts. 6 cl, 2 dwg