I picture these being used around hospitals and nursing homes for general fetching and returning of things. i.e. linens, telephones, keeping patient's belonging

I picture these being used around hospitals and nursing homes for general fetching and returning of things. i.e. linens, telephones, keeping patient's belongings in their own room (this was a nightmare for my grandma in the alzheimer's ward) and other things that would allow nurses and porters to be more effective