DE BOER ANNE HAAIJE,FRIJLINK HENDERIK WILLEM,GOEDE JOACHIM,HAGEDOORN PAUL,GJALTEMA DOETIE
申请号：
SK272004
公开号：
SK288034B6
申请日:
2002.06.15
申请国别(地区):
SK
年份:
2013
代理人:
摘要：
Disintegration means for dry powder inhalers comprising a substantially cylindrical air circulation chamber (3) with a height being smaller than its diameter, and at least two air supply channels (2, 9) which enter the chamber (3) as tangents to its cylindrical wall (5) at generally opposite sides of this wall (5), suitable for creating a circular air flow pattern inside the chamber (3) Both air channels (2, 9) either having different inlets or alternatively sharing the same inlet which is split up, so as to have one passageway (2) for traversing the dose measuring or dose supplying region of the inhaler for enabling the powder quantity of a single dose dragged into the circulation chamber (3) by air flowing through this passageway (2) The other passageway to serve as a bypass channel (9) towards the circulation chamber (3) suitable for accelerating the particles and creating a more symmetrical flow pattern inside said chamber (3). It is described the inhaler comprising disintegration means.
