A urinary catheter is a narrow tube passed into your bladder in one of two ways. It may enter through your urethra (water pipe) or through your abdomen just above the pubic bone (supra pubic catheter).
Managing your catheter and drainage bag

A urinary catheter is a narrow tube passed into your bladder in one of two ways. It may enter through your urethra (water pipe) or through your abdomen just above the pubic bone (supra pubic catheter).