DENTAL IMPLANT Russian patent published in 2017 - IPC A61C8/00 

FIELD: medicine.

SUBSTANCE: group of inventions includes dental implant versions, refers to the field of dentistry and is intended for use in prosthetic dentistry. For the first version, the dental implant comprises an implant body implanted in the jawbone and having a pin hole in the upper portion, and an abutment comprising a lower connecting pin and an upper mounting portion. The lower connecting pin part is configured to be mounted in the pin hole in the implant body and resiliently locked into the implant body, and the upper mounting portion is configured to receive a prosthesis thereon. The lower connecting pin part of the abutment comprises: a damping portion comprising at least two latches with a slot between them; a connecting portion located on the outer surface of the damping portion; and a deformation restriction portion projecting inwardly from the latches defining a gap width (d1) smaller than the width (d2) of the slot within the connecting portion and preventing excessive bending of the connecting pin portion when applying an external force to it. For the second version of the dental implant, the lower connecting pin of the abutment comprises: a damping portion comprising at least two latches with the first slot therebetween; a connecting portion located on the outer surface of the damping portion; and a deformation restriction portion comprising the second slot formed above the first slot so that the width (d1) of the second slot is smaller than the width (d2) of the first slot and prevents excessive bending of the connecting pin portion when applying an external force to it.

EFFECT: inventions allow to increase the reliability and extend the life of the implant.

14 cl, 9 dwg