Inhaler with a dose counter
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United States of America Patent
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Aug 3, 2004
Grant Date -
May 13, 2004
app pub date -
Jul 16, 2003
filing date -
May 17, 2000
priority date (Note) -
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Abstract
A multiple-dose powder inhaler comprising an inhaler body defining a medicament container, an air channel, a mouthpiece, a rotatable metering drum with one or more peripheral dosing recesses and a dose counter for indicating the number of metered doses of medicament that have been dispensed from, or remain in, the medicament container. The inhaler is useful, for example, in the treatment of asthma.
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