You can order penicillin Procaine G and hypodermic needles/syringes online at First State Veterinary (they're in Delaware). They ship quickly and you can opt for one of the express delivery services.
http://www.firststatevetsupply.com/
If not for this unfortunate hen, then for future use. It's...
Systemic antibiotics (injectible penicillin) or she may get a massive internal infection despite the external cleaning. She sustained a lot of damage and probably is in shock. Bloody poop and egg means she bled internally into her digestive and reproductive tract. Good luck with this, she may...