Blood transfusion auxiliary device

The utility model belongs to the technical field of medical auxiliary tools, and particularly relates to a blood transfusion auxiliary device. Comprising a mounting plate and a self-locking telescopic rod, a T-shaped sliding groove is formed in the lower surface of the mounting plate, a sliding plate is slidably assembled in the T-shaped sliding groove, a locking assembly is arranged between the sliding plate and the mounting plate, the self-locking telescopic rod is fixedly mounted on the right side of the lower surface of the mounting plate, and a mounting box is fixedly mounted at the lower end of the self-locking telescopic rod; two clamping plates are assembled on the two sliding rods jointly in a sliding mode, the two clamping plates are symmetrically arranged front and back, connecting ropes are fixedly installed on the right sides of the ends, close to each other, of the two clamping plates, a storage part is arranged on one side of the installation box, and a plurality of C-shaped balancing weights a