HIGH MODULUS POLYMERIC EJECTOR MECHANISM, EJECTOR DEVICE, AND METHODS OF USE
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United States of America Patent
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app pub date -
Dec 12, 2012
filing date -
Dec 12, 2011
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Abandoned
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Abstract
An ejector device and method of delivering safe, suitable, and repeatable dosages to a subject for topical, oral, nasal, or pulmonary use is disclosed. The ejector device includes a housing, a reservoir disposed within the housing for receiving a volume of fluid, and an ejector mechanism in fluid communication with the reservoir and configured to eject a stream of droplets, the ejector mechanism comprising an ejector plate coupled to a generator plate and a piezoelectric actuator; the piezoelectric actuator being operable to oscillate the ejector plate, and thereby the generator plate, at a frequency and generate a directed stream of droplets.
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