Wyss, Joseph G.,Lee, Jordan S.,Wagner, Christel M.
申请号:
AU2012275457
公开号:
AU2012275457B2
申请日:
2012.06.27
申请国别(地区):
AU
年份:
2016
代理人:
摘要:
An orthopaedic knee prosthesis includes a tibial bearing and a femoral component configured to articulate with the tibial bearing. The femoral component includes a posterior cam configured to contact a spine of the tibial bearing and a condyle surface curved in the sagittal plane. The radius of curvature of the condyle surface decreases gradually between early-flexion and mid-flexion. Additionally, in some embodiments, the posterior cam of the femoral component may include a concave cam surface and a convex cam surface.