PKN0402

4-Bar Polycentric Knee Joint

• Impact designed polycentric knee
• Mainly aluminum alloy structure with Titanium pyramid
• Adjustable friction resistance for knee flexion and extension
• Adjustable spring stiffness for knee extension
• Light weight design
• Knee flexion angle : approximate 145°
• w/o manual lock system
• Suitable for K1 – K2 patient