Re-dredging device of nasointestinal nutrient canal

The utility model relates to the technical field of medical instruments, in particular to a recanalization device of a nasointestinal nutrition tube, which comprises a recanalization tube body, the top surface of the recanalization tube body is fixedly connected with a threaded tube, the top surface of the recanalization tube body is in threaded connection with a fixing cover through the threaded tube, and wire through holes are formed in the fixing cover and the recanalization tube body. A medical composite catheter is arranged in the line through hole, a dredging thread line is fixedly connected to the bottom of the medical composite catheter, and a conical drill bit is fixedly connected to the bottom of the dredging thread line. According to the utility model, the medical composite catheter is arranged in the re-dredging tube body and the wire through hole formed in the fixed cover, so that a medical worker inserts the re-dredging tube body into the inner wall of the tube body, and the medical composite ca