Mayo Foundation For Medical Education And Research
发明人:
James Brownhill
申请号：
US13827985
公开号：
US20140277524A1
申请日:
2013.03.14
申请国别(地区):
US
年份:
2014
代理人:
摘要：
A radial head prosthesis for implantation in a distal radius. The implant includes a head portion and a stem portion. The stem portion has a cylindrical shaft and tapered tip. The head portion includes a recess for engagement with the stem portion. The head portion includes a first bearing surface for articulation with a humerus, and a second bearing surface for articulation with an ulna. The second bearing surface includes at least one concave and one convex portion immediately adjacent one another.
