| 摘要 |
<p>The laboratory model (100), designed to hold the threaded pillar (200) of a dental prosthesis so it can be worked on, consists of two or more components (110, 120, 130) fitted one inside the other. The top (112) of the upper component (110) is designed to reproduce the the upper connecting part of the implant. One of the components has a threaded inner surface (122) for the pillar, and another has a hexagonal anti-rotation cavity (132).</p> |
