DRY POWDER INHALATION SYSTEM
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United States of America Patent
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N/A
Issued Date -
Oct 1, 2009
app pub date -
Mar 27, 2009
filing date -
Mar 27, 2008
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
Dry powder inhaler systems for pulmonary delivery of pharmaceuticals are disclosed. The dry powder inhalation systems comprise a dry powder inhalation device or inhaler and a cartridge containing a pharmaceutical formulation comprising an active ingredient for delivery to the pulmonary circulation. The present devices provide rugged devices which are reusable, use pre-metered unit dose cartridges which deliver a medicament in a liner manner, and can be disassembled for cleaning. The devices also provide a high resistance inhalation system which enables deagglomeration of dry powder particles, have a consistent airflow, are easy to manufacture and are simple and relatively easy to use.
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