Save puppy sierra

Sierra my one year old puppy who lives in Lytton BC with me were there is no vet clinic came home about three days ago very proud with a dead deer head in her mouth yes a dead deer head well as I feared she started throwing up and 2 large bone pieces came up after that the next day she refused to eat or drink at all I've been forcing her to drink water I have no vehicle and no children sierra is my baby usually very active and happy she helps me stay positive the past two days have been hell she started throwing up every bit of water she had put in her and still won't eat we asked my husbands sister to borrow money to get to the coast to bring her to the vet bot not thinking I was looking at $2000 dollar bill without a payment plan or help at all then they tell me they will give sierra to the SPCA if I can't pay by 8 am I can not take her she isn't better they want $1274 at this point and I have to pay I make $300 a month living in a rural community without a vehicle it cost me $200 borrowed to get a friend the gas to come up get me and bring us to the vet and now I'm going to lose my dog no options my only company please I can't afford it she is still puking no antibiotics and I don't know were else to turn