| 主权项 |
1. A dental implant assembly, comprising:
a tubular body adapted for securement within a bore in a jaw bone of a patient, the body having an expandable bottom portion, the body having a first top portion with an internal taper on an inner surface thereof and a second top portion with an internal thread, the first top portion further having an external taper on an outer surface thereof opposite the internal taper, the external taper of the first top portion of the body and the internal taper on the inner surface of the body being coaxial with one another and overlapping one another; a cover screw receivable in the top end of the body, the cover screw having a tapered head capable of forming a first taper seal with the internal taper of the first top portion for sealing an interior of the body; and an abutment having an internal surface at a bottom end of the abutment with a taper sized and shaped to form a second taper seal with the outer surface of the first top portion, the first taper seal between the cover screw tapered head and the internal taper of the first top portion and the second taper seal between the external taper of the first top portion and the internal surface of the abutment being located on opposite sides of the first top portion. |
