My cat has a urine blockage and still having issue

My name Annie I have a cat that 15 mths old has a vet but my insurance doesn't pay for what needs to be done today. He has a blockage and can't use bathroom or pee. Not eating or drinking I stayed up all night he cried so much. Today he in stage where he want move much. If some one could just help me save my baby. I'll make payments back just don't have at this moment.sebsation been back to vet-still having issues.I pray this isn't along run. He my baby and he deserve a fair treatment.