I don't have a diversion but, I'd contact the hospital where yours was done. I know many have an urostomy nurse or expert in many medium to larger cities. Also, I trust one our other posters will see and help.
DX 5/6/2008 TAG3 papillary tumor .5 CM in size. 2 TURBS followed by 6 instillations of BCG weekly with a second round of 6 after a 6 week wait.