Urostomy pouches are special bags that are used to collect urine after bladder surgery.Instead of going to bladder, urine will go outside of abdomen into the urostomy pouch. The surgery to do this is called a urostomy. Part of the tube will stick outside abdomen. The urostomy pouch is attached to the skin around stoma. It will collect the urine that drains out of urostomy. The pouch is also called a bag or appliance.The pouch will help: Prevent urine leaks, Keep the skin around stoma healthy