A - Human Necessities – 61 – M
Patent
A - Human Necessities
61
M
A61M 15/00 (2006.01)
Patent
CA 2660772
A device for dispensing individual doses of powder from respective pockets of a disc-shaped carrier by outwardly rupturing a lidding foil by means of pressure on an opposite side surface, the device providing individual respective deaggregation flow paths for each pocket, split airstreams allowing improved entrainment of powder, a cam mechanism for outwardly rupturing the pockets, an indexing mechanism linked to the cam mechanism and a dose counter.
Dispositif de distribution de doses individuelles de poudre à partir de pochettes respectives d'un porteur en forme de disque, en perçant une feuille opercule de l'extérieur au moyen d'une pression sur une surface latérale opposée, le dispositif fournissant une trajectoire de désagrégation individuelle respective pour chaque pochette et des flux d'air séparés permettant un meilleur acheminement de la poudre; le dispositif comporte un mécanisme de came pour la rupture des pochettes de l'extérieur, un mécanisme d'indexage relié au mécanisme à came et un doseur.
Bryant Andrew Mark
Conway John Kelshaw
Houzego Peter John
Pearl Martin Douglas
Limited Pfizer
Smart & Biggar
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