knee joint six bars

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Knee joint six bars is HYDRAULIC KNEE JOINT NK-6  that has a unique 6 bars polycentric structure, which provides great stability in the stance phase. Firstly an original mechanical sensing mechanism, the p-MRS system automatically detects the walking status and then controls the stability accordingly. Secondly the stance flexion feature and the smooth swing phase provided by a hydraulic cylinder promise comfortable walking to the user. Optional is a selective lock.