STEINER, SOLOMON S.,POOLE, TRENT A.,FOG, PER B.,POHL, RODERIKE,CRICK, MICHAEL,FELDSTEIN, ROBERT
申请号:
CA2635665
公开号:
CA2635665C
申请日:
2004.09.03
申请国别(地区):
CA
年份:
2013
代理人:
摘要:
A dry powder inhaler having improved aerodynamic properties for diluting, dispersing, and metering drug particles for increasing the efficiency of pulmonary drug delivery to a patient is described. The inhaler comprises, in general, a housing (20) having an air intake (15), an air flow-control/check-valve (180), a mixing section (30) and a mouthpiece (40). A cartridge loaded with a single dose of medicament can be installed in the mixing section.