Sliding rail type medical tourniquet

A slide rail type medical tourniquet is in the technical field of medical equipment. It can be used to resolve the problem of utilization and adjustment of tourniquets. The technical scheme is as follows: It includes a flattened elastic tape, as well as a socket and a plug. The socket is a U-shaped slot body with two sidewalls and a bottom. Width of the slot body bottom matches the elastic tape width. Symmetrical concave slide slots are provided on the two sidewalls. The slide slot is in parallel with the bottom edge. The plug is a cuboids, one end of which is connected with the flattened elastic tape. The plug width matches bottom width of the U-shaped slot body of the socket. Both sidewalls of the plug are respectively equipped with a heave shaft. The shaft diameter and height corresponds with width and depth of the slide slot. The plug shaft is put into the slide slot, after which it can swing around the shaft with the elastic tape tension and artificial pressure. It can fulfill quick and convenient of fastening or releasing elastic tourniquet, and its tightness adjustment can be performed smoothly and freely.