my minpin got hit by a car earlier today the front leg at the knee joint is swollen an skin abraisions he can bend the joint tho ... i offer him his food and he ate his food but doesnt seem to want water i did get him to lick some from my hand ,,, i dont see any other kind of swelling anywhere or bleeding .. but his nose is warm and dry .. its to late for a vet today and tommrow is sunday ... i'd appreciate any information as what to do for him here at home and what to check for ..thank you very much

Optional Information:
Female , Age: 43

Already Tried:
i have put ice on the leg for the swelling which helped and he ate all his food he is resting