Auxiliary stomach tube fixing device

The utility model belongs to the technical field of medical equipment, and particularly discloses a stomach tube auxiliary fixing device which comprises a clamping block used for fixing a stomach tube, the clamping block is of a hollow structure, an opening is formed in one side of the clamping block in the vertical direction, the upper portion of the clamping block is a hollow semicircular truncated cone part, the lower portion of the semicircular truncated cone part is a protruding check block, and the lower portion of the check block is a hollow semi-cylindrical part. A pressing ring is hinged to the side, located at the opening, of the semi-cylindrical part, a pressing rod is hinged to the movable end of the pressing ring, and a fixing part used for fixing the pressing rod is arranged on the semi-cylindrical part; an elastic rope is further included, earcaps are connected to the two sides of the elastic rope, and the side, away from the pressing ring, of the semi-cylindrical part is detachably connected t