US Patent 8372120 Multi-axial cross connector

A cross connector for attachment between two spinal implants comprises a first element having one end and an opposite end configured for engaging one of the two spinal implants, a second element having one end and an opposite end configured for engaging the other of the two spinal implants, an engagement mechanism between the one end of each of the first and second elements, and a locking element for locking the two elements together at the respective one end. The engagement mechanism includes an interface configured to permit relative pivoting between the first element and the second element about at least two non-parallel axes.