Nasal inhaler
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 11, 2003
Grant Date -
Apr 25, 2002
app pub date -
Apr 11, 2001
filing date -
Apr 14, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A nasal inhaler for introducing a substance to a nasal cavity of a user. The nasal inhaler comprises a chamber having an interior and an exterior, an outlet comprising an air exit passageway in flow communication with the interior of the chamber, a one-way air inlet valve in one-way flow communication with the interior of the chamber, and a dosage inlet passageway in flow communication with the interior of the chamber. A container includes a dispensing portion disposed in the dosage inlet passageway. In preferred embodiment, an adapter defines the dosage inlet passageway and is connected to the chamber. A mask also can be connected to the outlet. A method for dispensing a substance into the nasal cavity of the user comprises inserting the outlet into the nasal cavity, dispensing the substance into the chamber and inhaling through the outlet. A method for assembling a nasal inhaler assembly also is provided.
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