DENTURES Russian patent published in 2010 - IPC A61C8/00 

FIELD: medicine.

SUBSTANCE: invention refers to the field of dentistry, in particular implantology and can be used for bridgework implant-supported prostheses. Dentures includes abutment, a screw and an implant implemented in the bone tissue having a bearing surface on which the lower end of the abutment is placed, and on which a projection with a central vertical threaded hole for the screw is placed connecting the implant to the abutment. The abutment has an answer hole under the projection. The bearing surface of the implant and the bottom coil of threaded connection are located above the level of bone tissue.

EFFECT: prevention of loss of marginal bone tissue before bridgework, as well as reducing or preventing annual loss of bone mass in exploitation of prosthesis.

5 cl, 5 dwg