VAN ACHTHOVEN, ERWIN,KEEGSTRA, JOHAN,GOLLER, MICHAEL IMRE
申请号：
CA2930898
公开号：
CA2930898A1
申请日:
2014.11.19
申请国别(地区):
CA
年份:
2015
代理人:
摘要：
The present invention provides a dry powder inhaler comprising: a reservoir containing a dry powder formulation and an arrangement for delivering a metered dose of the medicament from the reservoir； a cyclone deagglomerator for breaking up agglomerates of the dry powder medicament； and a delivery passageway for directing an inhalation-induced air flow through a mouthpiece, the delivery passageway extending to the metered dose of medicament, wherein the formulation comprises an inhalable ß2-agonist having a particle size distribution of d10 <；1µm, d50 = 1-3 µm, d90 = 3.5-6 µm and NLT 99% 10 µm and a lactose carrier.
