Four Bar Linkage Knee Joint - Knee Flexion Range: 120° , Integrated Extension Assist For Trans-femoral Amputees Up To 100 Kg (220 Lbs)

Description:
Upper and lower Four Bar Linkage Knee Joint is connected with linkage bars. The stance phase stability is achieved with the polycentric kinematic ( Adjustment of the instant center of rotation by adjustment of the stop). The Stepless adjustment of the axis friction and of the extension assist spring controls the swing phase.

a c Polycentric
a c With integrated extension assist
a c Suitable for max. 100 kg (220lbs) body weight
Recommendation:
a c For trans-femoral amputees
a c With moderate functional levels
a c Medium stance phase stability
a c Medium swing phase control
a c Suitable also for hip disarticulation amputees
a c Not suitable for amputees with higher functional levels

Technical Data:
a c Knee flexion range: approx. 120A
a c Height (knee center - upper edge): 37 mm