Megagen Implant Co., Ltd.

Giuseppe Luongo

Francesco Rueca

The invention relates to an abutment (), in particular for dental interventions in assisted surgery, comprising: &#x2014;a first element (), comprising a lower cylindrical element () and a semi-spherical element () integral above with said cylindrical element (), divided into a plurality of segments, held together by an outer element (), in the transition zone between said lower cylindrical element () and said semi-spherical element () there being provided, internally, a shoulder (), said semi-spherical element comprising a thread (), ending at said shoulder (), in which a centrally perforated screw () is coupled, a plurality of steps or protrusions () being provided on said lower cylindrical element (); &#x2014;a second element (), comprising a first upper cylindrical element (), which inserts inside said cylindrical element () of said first element () and equipped externally with a plurality of steps or protrusions (), which are able to move vertically with respect to staid plurality of steps or protrusions () provided on said cylindrical element (), and a lower semi-spherical element (); and &#x2014;a third semi-spherical element (), divided into a plurality of segments, and ending with coupling means () with a dental implant ().

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Rome, Italy

Giuseppe Luongo