| 摘要 |
The invention relates to a dental implant for insertion in the jaw bone of a patient, comprising an elongated body having a longitudinal axis (2) and a coronal end (4), an interior bore (6) extending longitudinally from the coronal end, and a plurality of longitudinally extending anti-rotation structures (10, 12) formed at the inner circumference of the interior bore, with a first set of anti-rotation structures (10) constituting a first anti-rotation feature and a second set of anti-rotation structures (12) constituting a second anti-rotation feature which is independent from the first anti-rotation feature. According to the invention, the anti-rotation structures (10) of the first set and the anti-rotation structures (12) of the second set extend in part over a common length (b) along the longitudinal axis (2).
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