| 摘要 |
A dynamic fixation medical implant having at least two bone anchors includes a longitudinal connecting member assembly having an elongate core and an outer sleeve. The core is of one-piece construction, elastic, and includes end portions for attachment to the bone anchors. The outer sleeve may include compression grooves. The sleeve surrounds the core and extends between the pair of bone anchors, the sleeve being compressible between the bone anchors. |
