FIELD: medical engineering. SUBSTANCE: this intraosseous pin for making artificial dentures includes hollow body 1, distance screw 2 and supporting head 3 for attachment of dental prosthesis. Hollow body 1 has at least three annular recesses 4, 5 and 6 in its side surface and through radial openings which intercommunicate in pairs by through grooves 8 in area of recesses 4 and 5. Distance screw 2 is made stepped and has threaded upper portion 9 and bevelled shank 10 which abuts against protrusion 7 disposed in body 1. EFFECT: more sophisticated design. 2 cl, 3 dwg
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Authors
Dates
1995-06-27—Published
1991-05-28—Filed