Dale A. Tempco,Rodney Ray Ballard,Keith E. Miller,William Alan Rezach
申请号：
US15975225
公开号：
US20190343565A1
申请日:
2018.05.09
申请国别(地区):
US
年份:
2019
代理人:
摘要：
A bone screw includes a shaft including at least one thread having an external thread form and defining at least one cavity. The shaft includes at least one tissue gathering member disposed to direct tissue into the at least one cavity. In some embodiments, systems, spinal constructs, surgical instruments and methods are disclosed.
