INTRANASAL ADMINISTRATION DEVICE Russian patent published in 2023 - IPC A61M31/00 

FIELD: medical equipment.

SUBSTANCE: invention relates to medical equipment, namely to intranasal administration devices. The device contains: a manual unit containing a part for gripping and a spraying head containing a spraying device and a nozzle, while the nozzle contains a soft cone made with the possibility of introduction into the patient’s nostril for prevention of spraying of a spray outside the nostril and direction of the spray through the nostril to inner tissue; a control unit connected via fluid to the manual unit by means of one or more flexible connecting pipes made with the possibility of resistance to expansion, when a drug passes through them; one or more containers for accommodation of at least one drug, wherein containers are detachably connected to the control unit; and at least one pump located in the control unit, while the pump is made with the possibility of pumping the drug from the control unit to the spraying device, while the pump contains one or more reverse valves and a piston.

EFFECT: obtaining an intranasal administration device.

16 cl, 19 dwg