Adjustable buckle elastic tourniquet

The utility model discloses an adjustable buckle elastic tourniquet, which relates to the technical field of adjustability and comprises a strong bandage, a second connecting column is fixedly connected to the left side of the strong bandage, a bandage notch is formed in one end, close to the second connecting column, of the strong bandage, and the strong bandage is arranged. The elbow wound of a patient is attached through the strong bandage, the component is attached to the skin of the patient by adjusting the bending amplitude of the mechanism, so that the situation that the patient feels uncomfortable due to the device is avoided, the sterile patch can be changed into other ointment through the dressing change pulling piece and the sterile patch, or the ointment is exchanged and replaced back and forth for use, and the dressing change effect is good. And moreover, the sterile patch can be better and conveniently detached and replaced through the dressing change pull tab. By arranging the fixing assembly,