US Patent 10433893 Systems and methods for performing spine surgery

A mechanical rod bender is provided for correcting a curvature or deformity in a patient's spine based on the digitized locations of implanted screws and tracking the placement of the rod as it is placed in a minimally invasive fashion. The mechanical rod bender includes a fixed die and a movable die, the movable die having multiple rod contact channels to accommodate spinal rods of different sizes.