一种可伸入咽喉部喷药器，属于医疗器械装置技术领域。

A medicine sprayer which can reach the throat belongs to the technical field of medical apparatus.

youdao

一种可伸入咽喉部喷药器，属于医疗器械装置技术领域。

A medicine sprayer which can reach the throat belongs to the technical field of medical apparatus.

youdao