A - Human Necessities – 61 – M
Patent
A - Human Necessities
61
M
A61M 15/00 (2006.01)
Patent
CA 2091366
A powder inhalation device comprising a powder reservoir (42) capable of containing a powdered medicament (44) and a volume of air (46), a metering chamber (48) extending from the powder reservoir to allow removal of the powdered medicament from the reservoir in discrete amounts and a means for compressing the air in the reservoir wherein a passage is provided to allow air to vent from the powder reservoir, through the metering chamber and into atmosphere as the pressure of the air in the powder reservoir is increased.
Norton Healthcare Limited
R. William Wray & Associates
LandOfFree
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