E-PRK501 5-Bar Polycentric Knee

E-PRK501 5-Bar Polycentric Knee is a very stable, 5 Bar Knee with a large stance flexion angle (up to 12°). Contains a constant friction adjustment for swing phase and can be used for either above knee or knee disarticulation. All axes have built-in bearing which allow for ultra smooth walking movement along with extensive alignment adjusting abilities for a smooth and natural gait pattern. With a polycentric knee with stance flexion control for maximum safety during stance it is best suited to be used for low K2 to mid K3 level. Practitioner adjustable from extreme stability to high stance flexion and adjustable extension assist Optional adapters: Pyramid (AK) and Lotus (KD)