| 摘要 |
A bridging device for laminoplasty includes a bridge (5) and two attachment arms (7), each attachment arm (7) including a tab ending in a tip and provided with backstop asperities (8), wherein at least one of the attachment arms (7) further includes a blocking device (9) for a cervical blade (2) for clamping the cervical blade (2) between the tab (7) and the blocking device (9), the backstop asperities (8) being provided between the tab (7) and the blocking device (9).
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