酸さん素そ吸きゅう入にゅう

noun

oxygen inhalation; breathing oxygen

Medical and general term for inhaling oxygen, often via a mask or tube. Used in healthcare, emergency, and sports contexts.

• 救きゅう急きゅう隊たい員いんが患かん者じゃに酸さん素そ吸きゅう入にゅうを始はじめた。

  The paramedics started oxygen inhalation for the patient.

• 高こう山ざん病びょうの症しょう状じょうが出でたので、酸さん素そ吸きゅう入にゅうを行おこなった。

  Because symptoms of altitude sickness appeared, we administered oxygen inhalation.