| 摘要 |
A knee joint prosthesis (K) and a tibial component (1) thereof and a femoral component (2) thereof are disclosed. The knee joint prosthesis includes a tibial component and a femoral component. The tibial component has a top surface (11), a bottom surface (12) opposite the top surface and a first slot (15) passing through the top surface and the bottom surface for accommodating a cruciate ligament. The tibial component has at least one first protrusion (13) disposed on the bottom surface, and the first protrusion has a plurality of first through holes (14). The femoral component is carried by the tibial component and has a second slot (25) for accommodating the cruciate ligament. The femoral component has at least one second protrusion (23) disposed on a surface (21) thereof against the tibial component, and the second protrusion has a plurality of second through holes (24). |
