CONICAL IMPLANT Russian patent published in 2003 - IPC

FIELD: medical engineering. SUBSTANCE: device has main part implantable into bone material having blind opening open to its crown end as intrabone implant of single tooth for immovable dental prosthesis. The main part has the first area in longitudinal direction forming cervical end of the main part and the second one adjacent to the first area near its crown end where the external diameter grows in the main part crown area direction. The external diameter of the first area does not vary or vary insignificantly when compared to the second area in the main part direction. The first area has no thread. The third area is adjacent to the second one in the crown area direction. It has mainly cylindrical shape. The external diameter of the first area is less than the external diameter of the third area allover its length. The third area is threaded. EFFECT: enhanced effectiveness of treatment; stable fastening of implant structure; small-scale bone tissue injuries. 7 cl, 4 dwg