Patent ID: 7950390
Filing Date: 2011-05-31
Classification: A61M,B65D

Abstract:
1. A blister pack for use with inhalation therapy inhalers equipped with a vibratory de-aggregator, comprising a first element having spaced areas for interfacing and coupling with an inhaler vibratory de-aggregator, and a frangible second element overlying the first element and forming a plurality of spaced top crowned areas defining a volume located over said first element spaced areas, wherein said first element includes depressions opposite each top crowned area, and said depressions and said top crowned areas contain a powder or liquid material, wherein upon puncture of the frangible second element to form one or more puncture holes having an area smaller than the top crowned areas, the volume of the blister pack and the puncture holes form a standing wave or Helm-Holtz resonator whereby contents of the blister are forcibly ejected from the blister through the puncture holes in the frangible second element when the spaced areas are interfaced coupled with a vibratory de-aggregator.