A dynamic spinal fixation plate assembly includes a spinal plate, a receiving member, and a fastener resulting in a low profile orthopedic device. The plate may comprise a hole for maintaining the receiving member. The relationship between the receiving member and the plate may allow the plate to adjust...http://www.google.se/patents/US7766947?utm_source=gb-gplus-sharePatent US7766947 - Cervical plate for stabilizing the human spine