Patents Assigned to Debuy Acromed, Inc.
  • Polyaxial screw with improved locking
    Patent number: 7291153
    Abstract: A polyaxial pedicle screw assembly incorporates a concave portion on a receiver which mates with a convex surface on a head of the screw to form a ball joint. The radius of at least a portion of the concave surface is less than a radius of the mating convex portion whereby to create an interference fit.
    Type: Grant
    Filed: July 1, 2004
    Date of Patent: November 6, 2007
    Assignee: Debuy Acromed, Inc.
    Inventor: Craig Glascott