名词
中文翻译：脉搏计
同义词：
['pulse meter', 'pulse oximeter']
例句：
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1. The doctor used the pulse dialer to check his patient's heart rate.
医生使用脉搏计检查病人的心率。
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2. The nurse dialed in the pulse dialer and recorded the patient's blood pressure.
护士调好了脉搏计并记录了病人的血压。
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3. During a medical emergency, the pulse dialer is used to monitor vital signs.
在医疗紧急情况下，脉搏计用于监测生命体征。