A device for rotational stabilization of bone segments comprising a bone plate, a bone lag screw, and a locking collar. The bone lag screw has a bone-engagement end, a distal end, and a keyed cross-sectional profile, the bone-engagement end configured for engaging a first bone segment. The bone plate...http://www.google.fr/patents/US6645209?utm_source=gb-gplus-shareBrevet US6645209 - Device for rotational stabilization of bone segments
Device for rotational stabilization of bone segments
