An applicator device, system and method for use with an exsanguination tourniquet are disclosed. The applicator device includes a body with a proximal end and a distal end, a first opening at the proximal end, and a conduit connecting the proximal end and the distal end. The system includes the applicator device and an exsanguination device. The method of applying an exsanguination tourniquet over a patients limb, includes selecting an applicator device and correspondingly sized exsanguination tourniquet, placing the exsanguination tourniquet over the applicator device, placing the applicator device over the patients limb, and rolling the exsanguination tourniquet over the applicator device and a portion of the patients limb from the distal end of the limb.
