Edwin P. Su,Andrew D. Pearle,Daniel F. Justin,Hyun Bae
申请号:
US15910962
公开号:
US20180250143A1
申请日:
2018.03.02
申请国别(地区):
US
年份:
2018
代理人:
摘要:
Implants include fixation features which slidingly receive fixation elements. The fixation features may be negative or positive features, such as undercut channels or posts. Examples include unicompartmental tibial trays having a ridge protruding from the bone-facing side, an undercut channel formed within the ridge. Instruments are disclosed for preparing a ridge-receiving feature in bone.