The 3R95 Lightweight Hydraulic Knee features a lightweight design with hydraulics for swing phase control designed for patients with a high activity level.Joint housing has a dorsal recess to allow for a larger flexion angleFlexion and extension resistance can be separately adjusted

The 3R17 Single Axis Knee features an upper and a lower joint section connected through the knee axis by bushings and ball bearings. The adjustable lock secures the joint in extension.Lock is released using the lock cableLocking occurs automatically at full extension with assistance from the extension assist spring

The 3R40 lightweight knee is a monocentric modular knee that features an upper and a lower joint section manufactured from a high-strength light metal alloy. The locking mechanism integrated in the lower joint section secures the joint in the extended position and the lock latch engages the stop screw.Locking mechanism is unlocked with the lock baleMoveable plastic cap covers the front joint gap across the entire flexion rangeSurface is protected against corrosion and wear

The 3R33 Single Axis Knee features an upper and a lower joint section connected through the knee axis by bushings and ball bearings. The adjustable lock secures the joint in extension.Lock is released using the lock cableLocking occurs automatically at full extension with assistance from the extension assist spring

The 3R36 Polycentric Knee Joint, Titanium features an extension stop to allow adjustment of the instantaneous center of rotation. Its stance phase stability is achieved through polycentric kinematics.Upper and lower joint sections are connected by linkage barsSwing phase control is adjustable using axis friction and the extension assist spring