NASAL SUBSTANCE FEEDER Russian patent published in 2017 - IPC A61M15/08 

FIELD: medicine.

SUBSTANCE: substance feeder contains: tip for posting in the nasal cavity of a patient; the mouthpiece, in which the patient, when using, exhales air; feeding unit containing the drive part, performed with the ability to move manually, to actuate the feeding unit to feed a substance from the tip; and valve node, which is reported on fluid media with tip and mouthpiece, valve node contains body element and valve element, which is located in the body element with the ability to move between closed and open configurations by handoff drive of feeding unit to ensure the flow of air through tip simultaneously with the substance.

EFFECT: increased application convenience.

17 cl, 10 dwg