Dustin Bobbitt,Rex W. Armstrong,David A. Mire,William Alan Rezach
申请号：
US15441774
公开号：
US20180243009A1
申请日:
2017.02.24
申请国别(地区):
US
年份:
2018
代理人:
摘要：
A bone fastener comprises a head including a first receiver that defines an implant cavity and a second receiver that defines an implant cavity. The first receiver is connected to the second receiver. A shaft is aligned with the first receiver and configured to engage tissue. A part is disposed within the implant cavity of the second receiver and movable relative thereto in a selected plane of a body. Systems, surgical instruments, spinal constructs, implants and methods are disclosed.
