BOEHRINGER INGELHEIM INTERNATIONAL GMBH;VECTURA DELIVERY DEVICES LIMITED
发明人:
HARMER, QUENTIN,MILLVOJEVIC, IVAN,SARKAR, MATTHEW
申请号:
CA2712632
公开号:
CA2712632C
申请日:
2009.01.14
申请国别(地区):
CA
年份:
2015
代理人:
摘要:
An inhaler for producingan inhalable aerosol of powderedmedicament is disclosed. The inhalerincludes an aerosolising device havinga chamber of substantially circularcross-section, inlet and outlet portsat opposite ends of the chamber forthe flow of drug laden air through thechamber between said ports and, abypass air inlet for the flow of cleanair into the chamber. The bypass airinlet is configured so that air enteringthe chamber through said inlet formsa cyclone in the chamber that interactswith the drug laden air flowing betweenthe inlet and outlet ports.