Disarticulation knee joint with polycentric kinematics that offers excellent stability and comfort for the prosthetic limb user .

The policentric knee, also referred to as “fourbar” knee allows stance phase control through its polycentric axis. At the same time it is easy to bend to initiate the swing phase or to sit down. Another important feature of the polycentric knee is that the length of the leg shortens when a step is taken, reducing the risk of stumbling.

• Suitable for bilateral leg amputations

• During rehabilitation or mobility classes 1

• Maximum body weight 100 kg

The Polycentric Knee is suitable for a wide range of patients, including those with mobility grade 2 who cannot walk securely with other types of knees, have a bilateral leg amputation or a long residual limb.

• Knee flexion angle up to 120°
• Easy swing phase
• Flexion and extension adjustment