Title:
粉状物質用吸入器
Document Type and Number:
Japanese Patent JP2009529361
Kind Code:
A
Abstract:
An inhaler for powdery substances, in particular medical substances, has a substance storage chamber and a dosing chamber, which receives a defined amount of the substance, is formed as a cross-hole of a rod and can be displaced from a filling position into an emptying position, in which emptying position the dosing chamber is located in an air flow channel. The rod has a number of dosing chambers located one after the other on the rod, which preferably move into the emptying position one after the other during a discharge actuation and can be blown out one by one as intermingling small portions (instead of one large one) by positive air pressure in the air flow channel.
Inventors:
Von Schumann, Alfred
Application Number:
JP2008557760A
Publication Date:
August 20, 2009
Filing Date:
March 08, 2007
Export Citation:
Assignee:
AstraZeneca AB
International Classes:
A61M13/00; A61M15/00
Attorney, Agent or Firm:
Takashiro Kojima
Noriko Kawai
Ikuo Kobayashi
Noriko Kawai
Ikuo Kobayashi