Embodiments of the present invention include apparatus and methods for
aerosolizing liquid. One embodiment of the invention provides an apparatus for
generating an aerosol. The apparatus includes an actuator having a first face and
a second face and defining an opening therethrough, as well as a vibratory element
in mechanical communication with the actuator, and a sealing member configured
to isolate the vibratory element from a surrounding environment. In accordance
with certain embodiments, the apparatus further comprises an aerosolization element
mounted on the actuator and disposed substantially over the opening, wherein the
aerosolization element defines at least one aperture therethrough. Hence, the vibratory
element may be operated to vibrate to cause movement of the aerosolization element
in such a manner that a liquid at the first face of the aerosolization element
can be dispensed as an aerosol through the at least one aperture. Some embodiments
feature an electrode coupled to the vibratory element.