Patents Assigned to BIEDERMAN MOTECH GmbH
  • Screw
    Publication number: 20020138076
    Abstract: An element with a thread is created, in which both partial flanks enclose a negative angle with a plane extending perpendicular to the screw axis. Further, a screw or a hook for connecting to a rod, as used in particular in spinal column surgery, is created, wherein the inner thread of a holder, to which the rod is connected, and the associated thread of a nut comprise the thread according to the invention.
    Type: Application
    Filed: March 15, 2002
    Publication date: September 26, 2002
    Applicant: BIEDERMAN MOTECH GmbH
    Inventors: Lutz Biedermann, Dezso Jeszensky, Jurgen Harms, Helmar Rapp