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.
(ËseÉª lin, -laÉªn) adj. 1. of, containing, or tasting of common salt; salty: saline soil; a saline solution. 2. of or pertaining to a chemical salt, esp. of sodium, potassium, or magnesium, used as a cathartic.
Lenses can safely be stored in contact solution when not in use, where they will be kept sterile and hydrated. Saline Solution. Saline solution is a simple, pH-balanced saltwater solution that can be used to rinse off your lenses before inserting them. It is important to note that saline solution does not contain any cleansing agents, however, so it should never be used to try to clean, disinfect, or store your lenses.