pulse interferometer

例句：

1. 1. This pulse interferometer can measure the heart rate and blood pressure of patients.
   这个脉搏干涉仪可以测量病人的心率和血压。
2. 2.The doctor used a pulse interferometer to check her patient's condition.
   医生用脉搏干涉仪检查了她的病人的状况。
3. 3.The pulse interferometer is an essential tool for monitoring patients' health conditions.
   脉搏干涉仪是监测病人健康状况的必备工具。