Tourniquet for hemodialysis access

The utility model belongs to the technical field of medical instruments, and particularly relates to a tourniquet for a hemodialysis access, which comprises an elastic fixing band, a primary magic tape is arranged at one end of the front side of the fixing band, a secondary magic tape matched with the primary magic tape is arranged at the end, far away from the primary magic tape, of the rear side of the fixing band, and two elastic pressurizing bands are obliquely arranged at the top end of the fixing band. The two pressurizing belts are sleeved with a bag, the bag is sequentially provided with a sliding groove, a containing groove and hemostatic cotton from back to front, the sliding groove is slidably connected with the pressurizing belts, multiple layers of wiping cotton and multiple pieces of aseptic cotton are arranged in the containing groove, a hemostatic cotton protection layer is pasted to the side, away from the containing groove, of the hemostatic cotton, and connecting belts are obliquely arrange