| 摘要 |
<p>A tooth implant assembly has a base plate, a base attachment fastener a collar a crown attachment fastener, cylindrical insert, and a tooth crown. The base plate has a central opening and a coronal surface. The base attachment fastener is adapted for insertion into and engagement with the central opening in the base plate. The base attachment fastener also has a head with a central bore extending longitudinally into the head. The collar has a longitudinal opening with coronal and apical edges. The collar is disposed on the coronal surface of the base plate. The crown attachment fastener has a threaded distal end adapted for threaded engagement with the central bore of the base attachment fastener. The cylindrical insert is disposed within the collar and supported by the coronal edge of the collar. The insert has a longitudinal channel formed therein for carrying the crown attachment fastener. The tooth crown is supported by and attached to the collar.</p> |
