INTRAOSSEOUS PIN FOR ATTACHMENT OF DENTAL PROSTHESIS Russian patent published in 1995 - IPC

FIELD: orthopedic stomatology. SUBSTANCE: this intraosseous pin designed for attachment of artificial denture has hollow threaded body 1, split end portion, head 4 with support for dental prosthesis, and distance screw 2. Body 1 has stepwise contracting threaded opening in its upper portion and smooth-surface opening in its lower portion and at least two annular recesses one of which is located above protrusion in between threaded and smooth-surface opening portions and splits extending to upper edge of annular recess above protrusion. Distance screw 2 has bevelled shank 6. EFFECT: more sophisticated design. 4 cl, 5 dwg