Stomach tube fixing device

The utility model relates to the technical field of stomach tubes. The utility model further discloses a stomach tube fixing device. Stomach tube comprises a stomach tube body, wherein a groove is formed in the surface of the stomach tube body; a fixing sleeve is slidably connected to the surface of the stomach tube body, a clamping groove is formed in the right side of the fixing sleeve, a through hole is formed in the left side of the fixing sleeve, a limiting column is slidably connected to the inner wall of the through hole, the surface of the limiting column is sleeved with a spring, andthe right side of the spring is fixedly connected with the right side of the fixing sleeve. According to the stomach tube, the groove is formed in the stomach tube body; the minimum distance between the groove and the bottom of the stomach tube body is 45cm; the grooves are formed in the stomach tube body, the distance between every two adjacent grooves is 1 cm, after the stomach tube body is inserted into the nostrils, t