×

Multi-axial bone anchor system

  • US 7,252,670 B2
  • Filed: 02/10/2004
  • Issued: 08/07/2007
  • Est. Priority Date: 04/16/1999
  • Status: Expired due to Term
First Claim
Patent Images

1. A medical implant apparatus comprising:

  • a plate member having a longitudinal axis, an upper portion and at least one substantially L-shaped lower portion connected to said upper portion, said upper portion having a substantially flat upper surface, wherein the intersection of said upper surface and a plane perpendicular to said longitudinal axis forms at least one straight segment, and at least one hole therethrough, said lower portion having a flange piece extending substantially parallel to said upper portion;

    a washer having an upper surface, a lower surface, and an aperture, said lower surface being adjacent said upper portion of said plate member; and

    a nut having a sleeve portion that extends into said aperture.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×