No, you don't have to urinate on your iPhone...
Uchek Urine Test App - Business Insider
That is "Cat" as in Catapillar, the heavy equipment manufacturer.
Cat to release the B15 rugged phone in March for €329
In High School, I was a trainer for the football team... I cannot think of a crazier place to have an iPad. Surely a small paper checklist would be as effective, and you don't have to worry about the battery being discharged.
NFL turning to Apple's iPad to diagnose concussions during 2013-14 season