Knee Joints


4-Bar Polycentric Knee Joint

  • Streamline designed polycentric knee
  • Mainly aluminum alloy structure with Titanium pyramid
  • Adjustable friction resistance for knee flexion and extension
  • Adjustable spring stiffness for knee extension
  • Patella mimicing design
  • Light weight and more impact design
  • w/o manual lock system
  • Suitable for K1 – K2 patient

Build Height 150mm
Knee Center to Dome 19mm
Amputation Level Transfemoral amputation
Activity Level K2
Knee Weight 680 g
Max. Weight Bearing 125 Kg/275 lbs
Max. Flexion Angle 145°
Top Adaptor Pyramid adaptor
Bottom Adaptor Tube clamp
Warranty 2 years


Copyright © 2023 e-life International Co., Ltd.