AEROSOL DELIVERY SYSTEM WITH PERFORATE MEMBRANE

An aerosol delivery system includes a perforate membrane comprising a plurality of apertures, as well as a fluid reservoir reservoir in fluid communication with a first side of the perforate membrane and actuation means configured to vibrate the perforate membrane to cause a liquid in the fluid rese...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Hoppe, Hans-Jürgen, Collingwood, Clennell Douglas, Selby, Robert Gordon Maurice, Greenenko, Alon
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:An aerosol delivery system includes a perforate membrane comprising a plurality of apertures, as well as a fluid reservoir reservoir in fluid communication with a first side of the perforate membrane and actuation means configured to vibrate the perforate membrane to cause a liquid in the fluid reservoir during use to be ejected as liquid droplets from a second side of the perforate membrane. The plurality of apertures comprises first and second arrays of apertures of first and second configurations which are grouped together in first and second discrete regions of the perforate membrane. The fluid reservoir includes first and second reservoir portions and a liquid barrier by which the first and second reservoir portions are separated. A removable cartridge for an aerosol delivery system.