MEDICATION DELIVERY DEVICE
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United States of America Patent
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N/A
Issued Date -
Apr 19, 2012
app pub date -
Jun 22, 2010
filing date -
Jun 22, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A medication delivery device for delivering a medicament by inhalation, said device comprising a housing (2) defining a chamber adapted to receive a metered dose of medication from a medication dispensing device, such as a pressurised metered dose inhaler canister or a dry powder inhaler, said chamber having an outlet (4) communicating with a mouthpiece of the device whereby said metered dose of medication can be withdrawn from the chamber via the mouthpiece by inhalation by a patient, said chamber being provided with a moveable wall (5) moveable between a first position and a second position, whereby said moveable wall is arranged to move from its first position to its second position as a patient withdraws a dose of medication from the chamber by inhalation to verify complete inhalation of said dose of medication.
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