| 摘要 |
PROBLEM TO BE SOLVED: To provide an oxygen cylinder carrier bag achieving an improved bag airtightness, prevention of oxygen retention inside the bag, and protection of a housed item inside the bag.SOLUTION: A portable oxygen cylinder carrier bag is provided for housing a portable oxygen cylinder system supplying oxygen to a user from an oxygen cylinder through an airflow regulator and a cannula. The bag has: a first opening provided at an upper part of the bag so that the inside of the bag can communicate with the outer air; and a second opening provided at a lower part of the bag, securing air permeability with the outer air so as to be able to discharge oxygen gas leaked from the oxygen cylinder and retained inside the bag. |
