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OH5 Knee

OH5 Knee


OH5 Knee is a hydraulic, polycentric knee joint. The OH5 can be adapted for different walking speeds using the innovative hydraulic system. Four different socket connection options support use for different amputation levels.

Benefits of OH5 Knee

  • 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

Impact Levels

Impact LevelExample


Daily activities involving average walking with the ability to vary speed or walking pattern.

Example: Going to the shops, confident outdoor walking.


Daily activities involving fast walking, jogging and climbing stairs.

Example: Heavy-lifting, manual labor, recreational sports.


L5814 L5845 L5850

Note: L5845 only applicable when used with an IKF Adapter.

Note: Responsibility for accurate coding lies solely with the provider treating the patient. Össur assumes no responsibility or liability for the provider’s coding decisions. Össur’s coding suggestions rest on its best judgment and are subject to revision based on additional information or changes in the alpha-numeric system.

OH5 Knee Specifications

OH5 Knee™ Product Information
Warranty Information
Amputation Level:


Knee Disarticulation

Hip Disarticluation


Impact Level: Moderate to High
Maximum Patient Weight: 100kg (220lbs)
Weight Of Knee: 830g (1.83lbs)
Knee Flexion: 150°