1.Lub ureteral stent pab tso zis tawm ntawm lub raum mus rau lub zais zis los yog mus rau ib tug sab nraud sau system
2. Lub ureteral stent yog tsim los ntawm qib kho mob polyurethane khoom.Nws yog ib lub raj nyias, hloov tau yooj yim, ruaj thiab tsis muaj zog