Administration of medicinal dry powders
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United States of America Patent
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Oct 7, 2008
Grant Date -
Dec 23, 2004
app pub date -
Jun 26, 2003
filing date -
Jun 19, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method of administering a metered dry powder combined dose of finely divided dry medication powders is disclosed, wherein said method comprises providing a relative motion between a nozzle of a dry powder inhaler and a dose bed carrying said combined dose of finely divided dry medication powder intended for delivery by the dry powder inhaler, the combined dose comprises metered quantities of at least two medicaments separately deposited on the dose bed, the relative motion causing the nozzle to pass over the combined dose for a simultaneous or sequential delivery of the medicaments during the course of a single suction of air.
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