Roman PREUSS,Marita RASCHKE,Peter STRÖTGEN,Tobias WEISS
申请号:
US15324458
公开号:
US20170252168A1
申请日:
2015.07.01
申请国别(地区):
US
年份:
2017
代理人:
摘要:
The invention relates to a knee joint prosthesis comprising a femoral component (1) and a tibial component (2), each having a front face constituting the joint and a rear face (4) facing the bone, and a polyethylene (PE) liner (3). In order to allow the knee joint prosthesis to be implanted without metal and without cement, the femoral component (1) and the tibial component (2) consist of a full ceramic material and both components (1, 2) have integrated porous osseointegrative rear faces (4) facing the bone.