Types of Gas Used in Medical Gas Systems in Hospitals. 1  Medical gas systems in hospitals are, in a word, lifesaving. These assemblies supply piped oxygen, nitrous oxide, nitrogen, carbon dioxide, and medical air to hospital areas such as patient rooms, recovery areas, operating rooms, and more.
The definition of a saline is a salt source. An example of a saline is a salt lick used by horses and cows. of, characteristic of, or containing common salt, or sodium chloride.
1. uncountable noun. Salt is a strong-tasting substance, in the form of white powder or crystals, which is used to improve the flavour of food or to preserve it. Salt occurs naturally in sea water. Season lightly with salt and pepper. ...a pinch of salt.