FUNCTIONAL TYMPANIC SHUNT

摘要

FIELD: medicine.SUBSTANCE: tympanic shunt consists of a vent pipe with two flanges on opposite ends with the vent pipe and the flanges diameters related as 0.6÷0.7. The shunt is provided with a slot valve on one of the flanges. The valve provides the efflux of liquid in the tympanic cavity and eliminates its penetration from the outside.EFFECT: device provides more effective surgical management in patients with an acoustic tube dysfunction by reliable fixation of the tympanic shunt in the tympanic cavity; it arranges the efflux of liquid from the tympanic cavity in a combination with preventing its penetration into the tympanic cavity from the outside.4 cl, 2 dwg