1. The ureter stent imathandizira mkodzo kukhetsa kuchokera ku impso kupita ku chikhodzodzo kapena kutulutsa kunja
2. The ureter stent amapangidwa kuchokera mankhwala kalasi polyurethane zinthu.Ndi chubu chopyapyala, chosinthika, chokhazikika komanso chosasunthika