Published
This document specifies particular requirements for portable units which are part of a transportable liquid oxygen system and used to provide a controlled flow of oxygen for inhalation by the patient in the home-care environment.
Portable units are intended to be used without professional supervision, carried by patients while moving around and during their off-site activities and refilled from a base unit via a transfilling device through the portable unit’s filling port connector.
NOTE Requirements that are common to both portable units and base units are specified in ISO 18777-1.
PUBLISHED
ISO 18777:2005
PUBLISHED
ISO 18777-2:2025
60.60
Standard published
Nov 14, 2025
Transportable liquid oxygen systems for medical use - Part 2: Particular requirements for portable units (ISO 18777-2:2025)
50.60 Close of voting. Proof returned by secretariat