Timothy Alan Bird,Andrew Clive Taylor,Simon Collins,Michael Anthony Tuke
申请号：
US15538870
公开号：
US20170348109A1
申请日:
2015.12.23
申请国别(地区):
US
年份:
2017
代理人:
摘要：
An acetabular cup prosthesis comprising: an inner cup surface and an outer cup surface, said inner cup surface meeting said outer cup surface at a rim of said cup, wherein said inner cup surface, said outer cup surface or both said inner cup surface and said outer cup surface comprises an engagement formation located proximal to said rim, said engagement formation extending around at least a portion of the circumference of the cup and a Sip member comprising an engagement formation configured to cooperate with the engagement formation of the cup.
