Three-cavity two-tube type peritoneal drainage tube

The utility model provides a three-cavity two-tube type peritoneal drainage tube, which relates to the technical field of peritoneal drainage tubes and comprises a drainage tube body, a water inlet tube is fixedly mounted on the inner wall of the drainage tube body, a magic tape A is fixedly mounted on the side surface of the drainage tube body, an auxiliary tube is arranged on the side surface of the magic tape A, and a magic tape B is fixedly mounted on the side surface of the auxiliary tube. According to the drainage tube, when drainage is conducted through the drainage tube body, if more necrotic substances exist in drainage liquid or more necrotic substances exist in the drainage liquid or the drainage liquid is thick, drainage is not smooth, dripping water through the water inlet tube can effectively dilute the substances contained in the tube cavity so that the substances can be sucked out more easily, and the arranged auxiliary tube can serve as the water inlet tube or a negative pressure tube; when n