DEVICE FOR NASAL DRUG DELIVERY Russian patent published in 2020 - IPC A61M11/04 

FIELD: medical equipment.

SUBSTANCE: device for delivery of composition into the olfactory region of the nasal cavity comprises a body member containing a container for the propellant under pressure, outlet valve assembly and connecting channel in communication with outlet valve assembly, diffuser, drug chamber communicating with diffuser, wherein the drug chamber is capable of containing the composition. Nozzle communicates with drug chamber. Guide element comprises a guide rod, a rod guide handle and a rotation handle. Rod guide handle is adjacent to the guide rod and is made integral with the rotation handle connected to the body element. Alternative version of device design is disclosed.

EFFECT: technical result consists in ensuring the flare delivery into the nasal cavity of the user's olfactory area.

22 cl, 24 dwg, 4 tbl