Patents Assigned to XAVIER RENARD
  • Publication number: 20080015595
    Abstract: Self-compressing screws, especially self-threading screws, include a screw shaft having an axis of revolution, the screw shaft being provided with two threads that are centered on the axis of revolution, and a first envelope in the form of a rotary hollow cylinder defined by the thread, between the base and the tip of an individual thread section, fitting entirely inside the second envelope in the form of a rotary hollow cylinder defined by the thread, between the base and the tip of an individual thread section. A pitch P11 of the thread is smaller than a pitch P22 of the thread. A method of applying the screw for joining two bone segments is also provided in order to perform an osteosynthsis operation between the two bone segments.
    Type: Application
    Filed: May 17, 2004
    Publication date: January 17, 2008
    Applicant: XAVIER RENARD
    Inventors: Xavier Renard, Michel Merle