MEDICAL OXYGEN CONCENTRATION DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a medical oxygen concentration device for enhancing a visual recognition of a driving state of the device by simplifying an indication portion. SOLUTION: The oxygen concentration device is provided with a generation means for generating an oxygen concentration gas; and a feeding means for using the oxygen concentration gas. The oxygen concentration device is provided with an indication means for indicating a driving condition of the device. The indication means is singly provided with a function for indicating a plurality of indication items.