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.
Normal Saline and Half Normal Saline IV Bags. We commonly refer to these solutions in several ways: 1  Sometimes the abbreviations for sodium and chloride are used so you will see Na+ and Cl-.  The 0.9% solution may simply be called normal saline, abbreviated NS.