Device for auditory tube investigation to patients with medial chronic otitis

摘要

The invention relates to medicine, namely to otorhinolaryngology and may be used for auditory tube investigation to patients with medial chronic otitis.Summary of the invention consists in the fact that the device contains a power unit, auricular obturators, a pneumatic system, a pressure indicator and tubes for the connection thereof. As pressure indicator it is used a rotary drum with a circular diagram and two pens for pressure indexes recording and the pneumatic system is made in the form of a compressor, a valve system and an air reservoir.The result of the invention consists in determining the indexes characterizing the auditory tube function to patients suffering from medial chronic otitis.