Dissociated discharge EHD sprayer with electric field shield
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United States of America Patent
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Apr 26, 2011
Grant Date -
Dec 18, 2008
app pub date -
Nov 16, 2006
filing date -
Feb 14, 2006
priority date (Note) -
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Abstract
The invention is directed to devices and methods for electrohydrodynamic (EHD) aerosolization of liquids utilizing a dissociated discharge electrode and an electric field shield disposed between the nozzle and the discharge electrode. Preferred embodiments are designed as inhalers suitable for administration of therapeutic compounds to the respiratory tract of a patient, preferably the lungs.
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