respiratory frequency transducer

例句：

1. 1. The respiratory frequency transducer is used to monitor the patient's breathing rate.
   呼吸频率转换器用于监测患者的呼吸率。
2. 2. The device can detect abnormalities in the patient's respiration and alert the medical staff.
   该设备可以检测患者呼吸异常并向医护人员发出警报。
3. 3. The respiratory frequency transducer helps doctors to diagnose diseases related to respiratory function.
   呼吸频率转换器帮助医生诊断与呼吸功能相关的疾病。