Novel plastic leakage-proof pasting ring

The utility model discloses a novel plastic leakage-proof pasting ring, and relates to the technical field of medical instruments, in particular to a novel plastic leakage-proof pasting ring which comprises a paster, an inner ring of the paster is communicated with a circular tube, and the paster and the circular tube are both made of plastic materials. By adjusting the shape of the patch, the inner ring of the patch is shaped to be similar to the stoma of a patient. The side, away from the circular tube, of the patch is pasted on the skin of the stoma of a patient, the inner ring of the patch is pasted on the skin of the patient along the edge of the stoma, and the opening of the stoma bag is pasted on the first adhesive layer on the outer surface of the circular tube. Excrement or urine discharged from the stoma is guided into the stoma bag through the round pipe, and the situation that the excrement or the urine leaks to the skin surface of a patient from the joint of the stoma bag and the patch is effecti