William Alan Rezach,Christopher M. Patterson,Michelle M. Hennard
申请号:
US16775816
公开号:
US20200170694A1
申请日:
2020.01.29
申请国别(地区):
US
年份:
2020
代理人:
摘要:
A bone fastener includes a proximal portion including an inner surface defining an implant cavity. A first member is configured for disposal with the proximal portion and includes a wall defining a cavity. A second member is configured for disposal with the cavity. A distal portion includes a first end disposed within the members and a second end configured to penetrate tissue. The proximal portion overlaps the second member to limit movement of the first end of the distal portion. Systems and methods are disclosed.