Leg fixing device for interventional surgical treatment

The utility model relates to the field of leg fixing devices, in particular to a leg fixing device for interventional operation treatment. Comprising a thigh supporting plate, a rectangular groove is formed in the thigh supporting plate, a lifting mechanism is arranged in the groove of the thigh supporting plate, the groove in the thigh supporting plate is movably connected with an upper cover plate, and the upper cover plate is slidably connected with a balancing device; the thigh supporting plate is used for supporting the thigh, the upper cover plate is lifted in the thigh supporting plate through the lifting mechanism and moves up and down, adjustment can be conducted according to the thickness of the thigh of a patient, the thigh is clamped to prevent shaking, the upper cover plate is slidably connected with the balance device, adjustment can be conducted according to patients with different leg lengths, and the sole is attached to the balance device; the fixing effect is enhanced, the balancing device p