Medicament inhalation device and formulation
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United States of America Patent
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Jan 5, 1993
Issued Date -
N/A
app pub date -
Sep 12, 1991
filing date -
May 31, 1989
priority date (Note) -
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Abstract
A device for the administration by inhalation of a medicament in powdered form. The device includes a supply of the medicament in the form of a compacted body of powered medicament, a rotatable helical blade which abrades a desired quantity of the medicament from the compacted body, and a mouthpiece through which the abraded powder can be inhaled by the user of the device.
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