Drainage device for gastrointestinal surgical nursing

The utility model discloses a drainage device for gastrointestinal surgery nursing, which comprises a liquid storage pot, the liquid storage pot is of a cuboid hollow structure, a hook is arranged on one side of the liquid storage pot, a clamping piece is arranged on one side, far away from the hook, of the liquid storage pot, the clamping piece is in an inverted L shape, a magnet is arranged in the clamping piece, and the magnet is connected with the hook. The liquid storage pot is made of transparent materials, scales are arranged on the surface of the liquid storage pot, and the upper surface of the liquid storage pot is communicated with a liquid inlet pipe. The liquid storage pot has the advantages that the liquid storage pot can be conveniently adsorbed to the outer side of a sickbed through cooperation of the clamping piece and the magnet, the liquid storage pot can be conveniently hung through the hook, the liquid storage pot can be fixed more conveniently and used conveniently, air pressure in the li