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United States of America Patent
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Issued Date -
Apr 28, 2011
app pub date -
Dec 29, 2008
filing date -
Jan 24, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A passive inhaler (1) for delivery of a powder-form inhalation formulation from a blister strip (2) with a plurality of blister pockets (3) is proposed. The inhaler comprises an impaction element (31) onto which the air stream can impact together with entrained inhalation formulation for better deagglomeration. Alternatively, the inhaler comprises an oscillating and/or vibrating device (35) for better de-agglomeration of the inhalation formulation. Alternatively or additionally, the inhaler comprises one or two mixing means for generating swirls, preferably with opposite rotation directions.
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