The NEURO VARIO-CLASSIC system ankle joint provides motion control. In dorsiflexion, the range of motion can be adjusted by filing the system stirrup and additionally by using the adjusting screws (max. 10° per direction of movement). In plantar flexion, the system joint is free moving.
The NEURO VARIO-CLASSIC system ankle joint can be used as supporting joint for the NEURO VARIO-SPRING system ankle joint. Furthermore, the NEURO VARIO-CLASSIC system ankle joint can be converted into a NEURO VARIO-SPRING system ankle joint by removing the cover plate and mounting the corresponding functional unit.