1 Use the water to claean the skin around stoma.

2 A hole have been advanced opening the flange, the sufferers can cut a hole at the flange at basis of kind of stoma.

3 Close the valva which at the bottom of the urostomy bag.

4 Remove the protection paper at the flange.

5 Blow a little air in to the bag before fixing the bag in order to prevent the wall of the bag being sticked on.Then hold the cutting sleeve aimend at the flange by using two hands,from the bottom to the top,use the finger to press it carefully and make it conglutinate absolutely.