FIELD: medical engineering. SUBSTANCE: device has pelvic belt and shell case combined as a whole in one unit. Extremity is fixed in the hip joint in providing half-bent state of the knee joint etching in optimum position for promoting femur head development. Normal physiological femur head centering in the cavity and large articulation unloading are provided. EFFECT: accelerated treatment course; preserved walking with hip joint unloaded. 5 dwg, 2 tbl
