发明名称 TROCKENPULVERINHALATOR
摘要 A dry powder medicine inhaler has an impeller non-concentrically disposed in a mixing chamber. A motor spins the impeller at high speed. A plunger introduces a dose of powdered medicine into the chamber so that all powder particles are available for intermixing disaggregation and comminution. An aperture receives a first stream of air and passes it towards the mouthpiece for inhalation by the user. A wall has at least one aperture for diverting a portion of a main air stream into the aerosolizing chamber to mix with the particles to form a fine, low-density, low velocity, dry mist of powdered medicine for inhalation by the user.
申请公布号 DE69322789(T2) 申请公布日期 1999.07.01
申请号 DE1993622789T 申请日期 1993.10.12
申请人 DURA PHARMACEUTICALS, INC., SAN DIEGO, CALIF., US 发明人 MECIKALSKI, MARK, BERNARD, TUCSON, AZ 85717, US;WILLIAMS, DAVID, RICHARD, TEMELUCA CA 92592, US;THUESON, DAVID, OREL, POWAY, CA 92064, US
分类号 A61M13/00;A61K9/00;A61M15/00;(IPC1-7):A61M15/00 主分类号 A61M13/00
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