| 摘要 |
<p>The bone plate has a lower surface (3) and a top side (2) as well as holes arranged on a disk longitudinal axis which provide for anchorage of bone screws (9, 11). One of the holes is designed as a constant slotted hole (4) where in a subrange of the side edge of the longitudinal hole thread courses (5) are provided. The thread courses (5) are arranged in a direction transverse to the level of the top side (2) and an even retaining structure (6) is provided for a positive interference with a structure (14) at a screw head (10, 12) and or neck of a bone screw (9, 11).</p> |
