| 摘要 |
The invention relates to a spinal implant ( 10 ) having, at a first end, fastener means ( 20 ) for fastening to a vertebra, and at a second end, an assembly head ( 22 ) extending along an axis x-x', said head ( 22 ) including a housing ( 26 ) that is open away from the fastener means ( 20 ) and that presents a section that is substantially U-shaped, said head ( 22 ) being suitable for receiving a connection rod ( 30 ) extending transversely to the axis x-x' and for securing it by clip retention means ( 40 ) and by locking means ( 50 ) According to the invention, in the assembled position, the clip retention means ( 40 ) and the locking means ( 50 ) are fully received within the assembly head ( 22 ), and in that the clip retention means ( 40 ) are mechanically decoupled from the locking means ( 50 ).
|
