Patent Number: 8,870,925

Title: Dynamic clamping device for spinal implant

Abstract: A Spinal column implant for elastic stabilization of vertebrae includes an elastic rod that is anchored in a non-positive fit fashion in the receptacle of a pedicle screws by means of a mobile filling piece and a clamping element. The non-positive fit is supported additionally by a dynamic form-fit contribution upon exposure to load.

Inventors: Freudiger; Stefan (Bremgarten, CH)

Assignee: Bird Biedermann AG

International Classification: A61B 17/70 (20060101)

Expiration Date: 2018-10-28 0:00:00