Polyaxial pedicle screw assembly

Details Polyaxial pedicle screw assembly Polyaxial pedicle screw assembly

2011-01-04

2011-01-04

Barrett, Thomas C (Department: 3775)

Surgery

Instruments

Orthopedic instrumentation

Reexamination Certificate

active

07862594

ABSTRACT:
A pedicle fixation assembly and method for assembly comprises a screw head comprising a male bulbous end; a bone fixator component comprising a female concave semi-spherical socket for receiving the screw head; a locking saddle pin for engaging the screw head and the bone fixator component; and a blocker for engaging the screw head and for securing the longitudinal member.

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