STENULSON, MATTHEW S.,GISEL, THOMAS J.,OTTE, JOHN F.,SEME, STEVEN J.
申请号:
EP13846768
公开号:
EP2908749A4
申请日:
2013.10.17
申请国别(地区):
EP
年份:
2016
代理人:
摘要:
A system provides for lateral translational corrective force(s) and/or derotational corrective force(s) on a spinal column and includes highly adaptive hardware for connecting the system to the spinal column, where the hardware facilitates a more natural range of motion within pre-selected limits and application of such lateral translational and/or derotational corrective force(s). The upper and lower vertebral segments retain freedom of movement while an apical or restricted segment is restricted from relative vertebral movement. A central segment controls primary rod roll while the rod is free to change in pitch, yaw and roll at the upper (superior) and lower (inferior) segments.