A - Human Necessities – 61 – M
Patent
A - Human Necessities
61
M
128/71, 137/1.55
A61M 16/00 (2006.01) A61M 15/00 (2006.01) A61M 11/06 (2006.01)
Patent
CA 1255558
ABSTRACT A dispenser and a method of using the dispenser which comprises a supply means for supplying inhalable material in inhalable form, the supply means being in connection with atmosphere and a mouth piece. Flow controls means are provided which allows or substantially prevents the flow between the supply means and the mouth piece and supply means and the atmosphere. A signalling means which indicates to the user when to inhale and detection means to detect the commencement of inspiration and/or expiration and to cause the flow control means to cause or allow the inhalable material to move from the supply means to the mouth piece during a selected part of the period of inspiration.
493118
Edgar Brian W.
Elliott Robert B.
Riches Mckenzie & Herbert Llp
University Of Auckland
LandOfFree
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