Dale A. Tempco,Rodney Ray Ballard,Keith E. Miller,William Alan Rezach
申请号：
US15975389
公开号：
US20190343567A1
申请日:
2018.05.09
申请国别(地区):
US
年份:
2019
代理人:
摘要：
A bone screw comprises a shaft defining a longitudinal axis and a minor diameter. The shaft including a core having an angled surface relative to the axis. The angled surface extending from the minor diameter adjacent a proximal portion of the shaft to a distal portion of the shaft, and a wall disposed about the angled surface. The wall including at least one thread having an external thread form. In some embodiments, systems, spinal constructs, surgical instruments and methods are disclosed.
