Upper and lower joint sections are connected by linkage bars. Stance phase stability is achieved through polycentric kinematics (instantaneous centre of rotation is set by adjusting the stop).
Swing phase control is adjustable using axis friction and the extension assist spring.
|Maximum Body Weight
|220 lbs (100 kg)
|Maximum Knee Flexion Angle
|Knee Center to Proximal Connection
|Distal Build Height
|Proximal Build Height
Fabrication Order Form for Transfemoral or Knee Disarticulation
PDF Document | Published: Jul 2, 2021
LLP Prosthetist Documentation
Reimbursement: Documentation Guide
PDF Document | Published: Apr 17, 2023
3R20, 3R36 Polycentric Knee Joints - Instructions for Use
Instructions for Use