PEDICLE HOOKS FOR A RACHIDIAL FIXING DEVICE

摘要

The inventive rachidial fixing device provided with pedicle hooks (2, 4) which make it possible to place and fix a connecting rod (3) to each vertebra (9) of a vertebral column comprises the pedicle hooks (2, 4) provided with fixing means for receiving and blocking a transversal rod (5) which connects said pedicle hooks (2, 4) to each other and makes it possible to compress the two pedicle hooks (2, 4) in a direction of the centre of a vertebra.