DENTAL IMPLANT Russian patent published in 2003 - IPC

FIELD: medical engineering. SUBSTANCE: device has intraosseous part having threaded conic pericervical part, apical part designed as self-tapping screw and extraosseous part connected to each other by means of threaded connection. The apical part of the implant is designed as self- tapping screw having thread pitch equal to 0.75-1.5 mm. Pericervical part with multistart thread has belt inclined at an angle of 45 deg, its thread is inclined at an angle of 2-10 deg. The extraosseous part is designed as truncated fitting threaded cone having gingival cone and crown portion having cylindrical belt, circular shelf and truncated cone of 25-35 deg having internal engageable with crown screw. EFFECT: high fixation quality; accelerated treatment course. 4 cl, 3 dwg