CPC A61C 8/0022 (2013.01) [A61C 8/0066 (2013.01); A61C 8/0074 (2013.01)] | 16 Claims |
1. A dental implant system, comprising:
a prosthetic assembly including:
a dental component having a bore extending through the dental component from a proximal end to a distal end, the dental component extending through a longitudinal centerline, the bore comprising a screw head portion and an interference portion positioned distal to the screw head portion, wherein the screw head portion extends through a longitudinal centerline aligned with the longitudinal centerline of the dental component and wherein the interference portion extends through a longitudinal centerline that is offset spatially from the longitudinal centerline of the dental component, the interference portion defining an interference ledge; and
a retention screw configured to extend through the bore of the dental component, the retention screw including:
a head;
a shaft extending from the head;
a threaded portion; and
an engagement portion defining an interference shoulder,
wherein, in a first mode, the retention screw shaft is positioned in the interference portion and the engagement portion is configured to engage the interference ledge of the dental component when a removal torque is applied to the retention screw and, in a different second mode, the retention screw shaft is positioned in the interference portion and the engagement portion is configured to be disengaged from the interference ledge of the dental component in the absence of application of the removal torque.
|