pulse oximeter
US /ˈpʌls ˌɒksɪˈmiːtər/
UK /ˈpʌls ˌɒksɪˈmiːtər/
名词
脉搏血氧仪
a medical device that indirectly monitors the oxygen saturation of a patient's blood (as opposed to measuring oxygen saturation directly through a blood sample) and changes in blood volume in the skin, producing a photoplethysmogram
示例:
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The nurse used a pulse oximeter to check the patient's oxygen levels.
护士使用脉搏血氧仪检查患者的氧气水平。
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Many people bought a pulse oximeter during the pandemic to monitor their health at home.
疫情期间，许多人购买了脉搏血氧仪在家监测健康状况。