Knee brace hinges with adaptive motion

While the knee orthosis containing a hinge deters bad operation in a knee by the knee-orthosis hinge indicated here, natural operation of a decoration wearer's knee can be followed. In a certain enforcement form, a hinge has the only flexibility which is surrounding rotation of the fixed axis in the 1st working range. In the 2nd working range, a hinge has at least two flexibility, rotation and parallel translation.