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12K44 ErgoArm Elbow


Designed especially for use in hybrid prostheses


  • Easy-Plug: Hand and battery cables are integrated into the elbow

  • Easy to wire

  • Less risk of cable breakage

  • Sleek appearance

New, unique locking mechanism


  • Internal infinitely adjustable lock allows an unlimited number of locking positions

  • Slip & Stop function lowers the elbow without totally unlocking it. The cable can be pulled until the forearm starts to lower. As soon as the cable is released, the elbow will immediately lock again.

  • Unlocks and locks even under load with minimal effort

  • Pull just 7mm of the flexible cable to lock or unlock

Automatic Forearm Balance (AFB)


  • The integrated adjustable Otto Bock AFB makes elbow flexion almost effortless

  • Compensates for different terminal devices

Adjustable humeral rotation friction


  • Patients can easily adjust the humeral rotation friction whenever necessary


Home > Products > Upper Limb Prosthetics > 12K44 ErgoArm Elbow