| 摘要 |
An implant for artificial teeth, including: an intrabony insert or implant (1) which is designed to be inserted in a fixed manner in the jawbone and is provided with a cavity (10); an artificial tooth assembly with a tooth stump (3) for the respective artificial tooth and a stem to be inserted and fixed in the cavity of the intrabony insert or implant; the cavity (10) of the intrabony implant has an undercut annular recess (12) below and above which there are hole portions (11,13,14) having a smaller diameter, one (11) of the hole portions, above the recess (12), being interrupted by at least one longitudinal access slot (121) for the passage of at least one lug of the stem of the tooth stump (3) by axial sliding and subsequent rotation, the outer upper end of the intrabony implant being polygonal, the tooth stump (3) protruding beyond the lug with a polygonal region for the insertion of a polygonal annular bush for the mutual locking of the stump (3) with respect to the intrabony implant (1) so as to prevent rotation. |
