eustachian muscle reflex meter

例句：

1. 1. The eustachian muscle reflex meter is used to diagnose middle ear infections.
   咽鼓管反射仪用于诊断中耳感染。
2. 2.The patient's condition was evaluated using the eustachian muscle reflex meter.
   患者的状况通过咽鼓管反射仪进行了评估。
3. 3. The doctor prescribed an antibiotic for the patient's ear infection, which required a thorough examination with the eustachian muscle reflex meter.
   医生为患者的耳部感染开了抗生素，需要进行彻底的检查，包括使用咽鼓管反射仪。