Help Clint and His Aussie After Dog Attack

My name is Clint Tennyson ,I was walking my Australian Sheppard last Thursday morning when a pitbull attacked my my Aussie I jumped in to get it off my dog when the dog let go it came back around and locked down on my hand then finally let go my dog went threw surgery yesterday I went threw the hospital over the weekend at Vanderbilt,I'm just unable to work at the time and I'm about to to lose everything I have please please somebody help me and God bless I have no problem slowly paying it back after I'm able to go back to work please somebody