An orthopedic device including a longitudinal plate assembly having an adjustable length and two ends. Each of the ends includes a feature that can be used to couple the end to a body structure, such as, for example, a vertebral bone. Preferably, the assembly includes two longitudinal plates that can...http://www.google.es/patents/US6666867?utm_source=gb-gplus-sharePatente US6666867 - Longitudinal plate assembly having an adjustable length
Longitudinal plate assembly having an adjustable length