Ultra-portable air pressure tourniquet

The utility model discloses an ultra-portable air pressure tourniquet which comprises a fixing part, a fixing part and a fixing part, the fixing part comprises a sleeve band, a hook-and-loop fastener hook face is fixedly connected to the inner face of one end of the sleeve band, and a hook-and-loop fastener suede face is fixedly connected to the outer surface of the other end of the sleeve band; the pressurizing part comprises an air bag, the air bag is fixedly connected into the cuff, an inflation valve and an air outlet are fixedly connected to the position, close to the hook face of the hook-and-loop fastener, of the outer side of the air bag, and the inflation valve and the air outlet both penetrate through the outer surface of the cuff to be communicated with the outside; the display part comprises a pressure display assembly and a time display assembly, the pressure display assembly and the time display assembly are fixedly connected to the position, close to the hook face of the hook-and-loop fastener,