Support Connor's Puppy in Critical Condition

Hello my name is Connor! My 6 month old puppy got hit by a car. He is fighting for his life but we need help due to medical bills such as medicine and oxygen. Anything will help he is strong and a very sweet joyful puppy, we can’t imagine seeing him leave us at this young age, please help us! We just found out he needs facial reconstruction surgery as well! please help!