Pilot studies are underway using drones to deliver emergency devices. A Swedish study found that drones were faster than ambulances in most cases. I can forsee this technology being especially applicable to rescues in remote locations.
www.medscape.com

How Drones May Narrow Emergency Response Times
Starting in September, if someone in Clemmons, North Carolina, calls 911 to report a cardiac arrest, the first responder on the scene may be a drone.
