Outlet for expiration tube intended use is to evacuate exhaled analgesic gas (Nitrous Oxide, Entonox) from adult women in childbirth or children under the age of 12. The outlet evacuates analgesic gas so that personnel in the delivery room will not breathe high concentrations of nitrous oxide in the room air.

Outlet for expiration tube 237001 is a part of and shall only be used in combination with a Medicvent Fan system or a Medicvent Central system.