But this gives control to the provider, whether there's power or not, because they can adjust the flow based on the percentage of oxygen they see that they're giving their patient.
予備で電源を加えましたが濃度計があるので 電源が有っても無くても 手術中に酸素濃度を見て 給気を制御し 患者に与えている酸素濃度を調整できます