| CPC A61M 15/0085 (2013.01) [A61M 15/00 (2013.01); A61M 15/009 (2013.01); B05B 17/04 (2013.01); B05B 17/0646 (2013.01); Y10T 29/42 (2015.01)] | 19 Claims |

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1. An aerosol generator comprising:
an upper housing member having an upstream reservoir portion configured to receive liquid for aersolization;
a lower housing member forming a downstream portion of the aerosol generator;
a vibration system including:
a vibratable member including a center portion having a plurality of apertures therein and an annular flange surrounding the center portion;
a support member including a central hole and an annular mounting portion for receiving the annular flange of the vibratable member;
a ring-shaped piezoelectric member, wherein the vibratable member, support member, and piezoelectric member are separate elements bonded together and secured between the upper housing and the lower housing members;
a pair of electric lines in electrical communication with the piezoelectric member;
an upper ring-shaped seal on an upstream side of the vibration system; and
a lower ring-shaped seal on a downstream side of the vibration system;
wherein the piezoelectric member is configured to vibrate the vibratable member in response to the pair of electric lines transmitting an electric current to the piezoelectric member; and
wherein the upper and lower ring-shaped seals are configured to seal the piezoelectric member from liquid in the reservoir.
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