no ,forget about this .hiv can't pass that way
No risk at all. You and he would both have to be severely bleeding in order for it to be a remote risk - enough blood that you'd both be seeking medical attention. Perhaps you should discuss your fears with your father, and maybe go with him to an appointment with his infectious disease specialist. It's important that you understand the risks so that you don't live in fear. The only realistic risks are:
1) having unprotected anal or vaginal sex, or
2) sharing intravenous injection equipment.