pulse analyzer

例句：

1. 1. Thedoctor used the pulse analyzer to check her heart rate.
   医生使用脉搏分析器来检查她的心率。
2. 2. The nurse monitored her blood pressure with a pulse analyzer during the operation.
   护士在手术期间用脉搏分析器监测了她的血压。
3. 3. The patient's pulse was weak, so the doctor ordered an immediate blood test.
   患者的脉搏弱，所以医生立即下达了血液测试的指令。