TROT 4 Bar Polycentric Knee Joint with Swing Phase Control

This is a 4 Bar Linkage knee joint mechanism with a spring assisted extension assist enclosed in cylinder knee joint. This is a stance stable knee joint which by the virtue of its design provides mechanical stability to the user when the knee is in full extension.

It’s a compact design where the knee axis falls behind the weight line resulting in stability for the user.The knee provides 145 deg of knee flexion. it comes with a pyramid /single bolt adaptor for wide range of Trans Femoral amputees. The carrier assembly in made from high grade aluminum, which is coated for resistance against corrosion. The lower attachment is ahigh-grade stainless-steel pyramid.