OH7 Knee™

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OH7 Knee is a hydraulic, polycentric knee joint. The OH7 can be adapted for different walking speeds using the innovative hydraulic system. Four different socket connection options support use for different amputation levels.

  • Individually adjustable swing phase for a harmonious gait
  • Enables safe and confident heel strike
  • Simple modification of the socket connector
  • Higher ground clearance for a safer and more confident gait
  • Highly acute flexion angle for more freedom of movement
  • Adjustable axle geometry

User Information

Amputation Level:

Transfemoral, Knee Disarticulaton

Impact Level:

High to Extreme

Max Patient Weight:

136 kg (300 lbs)



Product Information

OH7 Knee with:

Pyramid

IKF adapter

Loop adapter

3 arm adapter

Build height (1):

186mm

201mm

178mm

180mm

Build height (2):

134mm

149mm

143mm

147mm

Build height (3):

19mm

34mm

28mm

28mm

Weight of Knee:

930g (2.05 lbs)

1065g (2.31 lbs)

950g (2.09 lbs)

1030g (2.27 lbs)

Flexion:

Stop at 150°

Stop at 150°

Stop at 150°

Stop at 150°