Eustachian tube aspirator

The utility model discloses a eustachian tube aspirator which comprises a connecting tube, the front end of the connecting tube is provided with an aspiration port, the aspiration port is fixedly connected with the connecting tube, the aspiration port is communicated with the connecting tube, and the rear end of the connecting tube is provided with a negative pressure device. The connecting pipe penetrates through the eustachian tube of a human body, then the suction port abuts against the root of the ear, the tail end of the connecting pipe is led out of the nasal cavity and then connected with the negative pressure device, in the ear operation, smoke can be sucked away from the nasal cavity through the eustachian tube, and the smoke generated in the otology operation is effectively removed. 本实用新型公开了一种咽鼓管吸引器，包括连接管，所述连接管的前端设有吸引口，所述吸引口与连接管固定连接，所述吸引口与连接管连通，所述连接管的后端设有负压装置。本实用新型通过利用连接管贯穿人体的咽鼓管，然后吸引口抵住耳朵的根部，然后连接管的末端从鼻腔中引出再接上负压装置，使得在耳朵手术中，烟雾可以经由咽鼓管从鼻腔被吸引走，有效去除耳科手术中产生的烟雾。