3R93 Modular Friction Brake Knee Joint With Lock

3R93 Modular Friction Brake Knee Joint With Lock

by Ottobock

With its innovative design, the new 3R93 can be used as a manual locking knee or as a friction brake knee joint once the prosthesis wearer has regained increased mobility. It offers targeted support for the therapy process following an amputation. The 3R93 is the right knee joint


  • Integrated extension assist

  • The integrated extension assist spring controls swing phase and heel rise. This adjustment is clearly marked and easily accessible on the posterior aspect of the knee. Weight activated

  • Optional manual lock function

  • With the manual lock deactivated, knee stability is achieved through the brake mechanism that blocks joint flexion when the knee is weighted. At heel strike, the brake responds and stabilizes the prosthesis throughout the entire stance phase. The brake adjustments are cletional manual lock function

  • When the locking function is activated, the lock secures the joint in full extension. A pull cable is used in order to disengage the lock for sitting down. However, the lock can also be permanently deactivated by the prosthetist.

Product Details:

Product Weight
27 oz
Weight Limit
275 lbs
Activity Level
1, 2
Proximal Mounting (Top)
Distal Mounting (Bottom)
Tube Adapter

Additional information:

Trial Period
24 months
L Code
5812, 5845, 5850, 5925
Stance Phase
Swing Phase

For more information visit http://www.ottobockus.com

360 product photography created with Arqball Spin technology visit www.arqspin.com for details.

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