Knee prosthesis is used for replacement of knee joint compartments. It is available as unicompartmental and tricompartmental knee protheses. Unicompartmental prosthesis is suitable for the replacement of only one knee joint compartment, while tricompartmental prosthesis is suitable for the replacement of all three knee joint compartments.

Toe caps are used to protect toes from blisters, rubbing, and irritation & toenail loss. It serves as a cushion by preventing toes from having direct contact with inside of the shoe. It reduces friction and eliminates the shear forces of rubbing.

Knee surgery implants, patella is used for fixation to the remaining portion of a natural patella and for sliding over a femoral articulating member. This patella implant includes an upper surface, typically convex, for sliding over the femoral articulating member, typically a groove, and a concave undersurface for fixation to the remaining portion of the natural patella.