•Anti-interference ock three-stage hydraulic kneejoint is devel-oped by the United States, with high-quality guarantee. TheClassic three-stage hydraulic control technology combines thebionic safety anti-interference locking function. Both the safetyof its support period and the flexibLlty of its swing periodduring walking can make the walker experience the "real leg"feeling that he has never experienced before.
• The advantages ot three stage hydraulic control technology：A: The damping of the angle between the extended position of60° and the complete knee flexion can be adjustedB: Knee flexion damping can be adjusted between 0 and 60°in the extension position.C: The stability of full knee extension is adjustable. Three-stagehydraulic adjustment function is suitable for amputees withvarious special limb conditions and ages.
• The upgraded anti-interference lock is a bionic design, withlightweight structure and delicate shape. It can provide excel-lent stability and safety on various rugged roads, which allowspatients to walk freely. It is no longer a dream for patients withdouble thigh amputations and blind amputees to walk easily.
• The unique knee bending connector of the X 7 has an ultra-thindesign, which is an ideal choice for amputees with ultra-longresidual limbs and kneejoint disarticulation. The knee bendingangle can be designed up to 150°. Wearing it, users look likeordinary people when sitting and standing, even squatting.cycling and other daily activities will not be limited.
• The polycentric design makes the service life of the knee jointmore than 3 times that of the conventiona joint.
• The moveable tour-pyramid connecting plate on the knee canbe adjusted and translated +/- 5MM according to the gravityline ot human body.