Streifeneder Unternehmensgruppe

3A1800 KINEGEN.air-active Polycentric Knee Joint with Pneumatic Swing Phase Control and Integrated Extension Assist Spring

  • pneumatic swing phase control by means of the adjustable pneumatic twin-chamber
  • steplessly variable adjustment of the pneumatic extension- and flexion resistance for a natural gait pattern
  • extension support using an integrated extension assist spring
  • mechanical stance phase safety provided by polycentric technology
  • shortened leg during the swing phase by means of polycentric knee joint construction
  • large flexion angle
  • low in maintenance
  • intuitive operation
  • simple cosmetic covering

Technical data

  • max. patient weight: 125 kg
  • activity level (walky): 2 to 3
  • proximal connection: pyramid adapter
  • distal connection: tube clamp Ø 30 mm
  • knee flexion angle: 150°
  • overall height: 228 mm
  • overall height joint head: 28 mm
  • effective height: 178 mm
  • effective proximal height: 14 mm
  • effective distal height: 164 mm


  • cosmetic soft foam cover 61A147

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Table 1
Material Weight Item-No.
Aluminium/Stainless Steel approx. 975 g 3A1800

The pneumatic swing phase control in combination with the dynamic performance of the joint linkage ensures a harmonic and natural gait pattern of the prosthesis wearer.