3W090 Modular Knee Joint, monocentric with lock
manual lock and extension assist
up to 125 kg/275 lbs. body weight Application:
- for trans-femoral amputees
- low functional level
- high stance phase stability
- low swing phase control
- not recommended for patients with a medium and higher activity level
This knee joint has a pyramid with a spherical segment at its proximal and distal end. The connection of upper and lower part of the joint is done by the knee axis with bushings and ball bearings. In an extended position, the knee joint is secured by the readjustable lock.
Release for flexion is done by the manual lock mechanism, locking is done automatically by support of the extension assist springs.
Max. knee flexion angle: approx. 120°
Structural height: 37 mm (knee center to upper end of pyramid) Accessories:
3W313-L/R 36-44 Foam Cover Additionally carried loads are also to be considered for weight selection.
|Article No.||Material||Weight||Loading Class|
|3W090-1||Titanium||419 g||125 kg|
|3W090-2||Steel||560 g||125 kg|