Tourniquet

The invention relates to the technical field of medical apparatus and instruments, and particularly discloses a tourniquet which comprises two rolling strips, the two rolling strips are arranged in parallel, and hemostatic dressing is arranged on the inner sides of the two rolling strips; a T-shaped rail is arranged in the center of the upper surface of the winding strip; a box body is arranged at one end of the winding strip, and two limiting mechanisms matched with the two T-shaped rails are arranged below the box body; the T-shaped rails are arranged on the two winding strips, the limiting mechanism is arranged on the box body, the device can be conveniently wound, the two ends of the device can be buckled together, the limiting mechanism can walk on the T-shaped rails through a driving gear under driving of a driving motor, and therefore the effect of tightening the winding strips is achieved; and compared with the prior art, the device can be conveniently used by one hand, and time can be saved. 本发明涉及医疗器