Four-axle knee joint for man, woman or child for hinging of femoral shaft with foot, comprises crossed side arm, by which prosthetic leg length reduction is enabled during swing phase and breakaway moment with simultaneous forefoot loading
摘要
<p>The HAPS four-axle knee joint comprises a crossed side arm, by which a prosthetic leg length reduction is enabled during the swing phase and breakaway moment with simultaneous forefoot loading. The instantaneous center of rotation is shifted to the rear side. A lateral adjustment for interpretation of the left or right knee joint with the typical lateralization from the knee to the ankle.</p>
