| 摘要 |
<p>The present invention relates to an insert for stable fixing of dental prostheses, characterized by the fact that it consists in a rod (2) provided in lower position, under a cylindrical connection collar (3), with a lower end (4) with basically rectangular section and lateral edges (4a) with substantially v-shaped profile, with outward facing vertex for prismatic coupling with the notch obtained on the head of a screw used to fix a stump for dental prostheses to the implant.</p> |
