clean up the blood around the wound and put a bandaid, you know how I know how to treat splinters because I have got them a fair few times times it feels like a crime. anyway yeah.
OK FIND SMTH- IF YOU CANT FIND ALOT OF THINGS THEN USE A BLANKET AND WRAP IT AROUND YOUR LEG AS TIGHT AS YOU CAN AND KEEP IT TIGHT IT WILL STOP THE BLOOD FLOW BC OF CIRCULATION