| 摘要 |
<p>A dynamic fixation medical implant having at least two bone anchors includes a dynamic longitudinal connector having a solid core with an elastic over-molded portion. The over-molded portion may be firmly adhered or clamped to at least a portion of the solid core. Alternatively, the over-molded portion may completely envelope the solid core and in some embodiments slide on the core. At least one bone anchor includes at least one insert for gripping the over-molded portion without crushing such portion into fixed relation with the core.</p> |
