Pre-metered dose magazine for dry powder inhaler
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United States of America Patent
Stats
-
Mar 17, 2009
Grant Date -
Jul 20, 2006
app pub date -
Feb 20, 2004
filing date -
Feb 20, 2003
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A dry powder inhaler including a housing having a mouthpiece and a delivery passageway connected to the mouthpiece, a magazine positioned within the housing and including a plurality of reservoirs for holding doses of dry powder, and wherein the magazine is movable within the housing so that the reservoirs are sequentially positioned within the delivery passageway of the housing upon movement of the magazine, a cover connected to the housing and movable to open and close the mouthpiece of the housing, and a rake connected to the cover, extending into the housing and engageable with the magazine so that, upon the cover being moved to open the mouthpiece, the rake moves the magazine and causes one of the reservoirs of the magazine to be positioned within the delivery passageway.
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Family
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