Krishna C Vedula,Hugh D Hestad,Jason Piehl,David Nuckley,Jeremy J. Lemoine
申请号：
US15404927
公开号：
US10130396B2
申请日:
2017.01.12
申请国别(地区):
US
年份:
2018
代理人:
摘要：
A uniplanar bone anchor including a housing and a bone screw is provided. The lower region of the housing defines mating elements that mate with engaging elements on the bone screw to limit movement of the housing relative to the bone screw to a single plane.
