Abstract: Methods, systems, and devices for pulling a spinal vertebra toward a spinal rod are provided. One spinal rod persuasion system includes a cord configured to engage a pedicle screw installed in a spinal vertebra. The system also includes a tensioner configured to engage the cord and a spinal rod, and to apply tension to the cord to pull the pedicle screw toward the spinal rod. One method includes installing a pedicle screw in a spinal vertebra, affixing a cord to the pedicle screw, coupling the cord to a tensioner, coupling a spinal rod to the tensioner, and pulling the pedicle screw toward the spinal rod.
Type:
Grant
Filed:
September 27, 2011
Date of Patent:
January 13, 2015
Assignee:
Oak Tree Engineering LLC
Inventors:
Douglas Wayne Neary, James Monroe Davenport