There have been quite a few different types of products available that store medical information digitally. This is the latest. AllergyKids is a USB flash drive wristband. It may be called AllergyKids, but it contains a lot more information than just allergies. It will also store a complete medical history, medications, picture, blood type, doctor name, emergency contact info and much more. It is available in 256MB size and it comes preloaded with medical release forms. AllergyKids is $50.
https://gizmodo.com/medistick-usb-flash-drive-177708
Product Page [Via Medgadget]