Dry powder inhalation device with elongate carrier for power
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United States of America Patent
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-
Apr 21, 1998
Issued Date -
N/A
app pub date -
Jun 6, 1995
filing date -
Apr 28, 1989
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A dry powder inhalation device comprising a housing defining a chamber in communication with a patient port in the form of a mouthpiece or nasal adaptor, and an elongate carrier bearing a powdered medicament, the device being constructed and arranged such that areas of predetermined size of the elongate carrier may sequentially be exposed within the chamber, the device comprising one or more air inlets such that when a patient inhales through the patient port an air flow is established from the air inlet(s) to the patient port through the chamber such that particles of the powdered medicament of respirable size from said exposed area of the elongate carrier are entrained within the air flow.
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