Powder Inhaler for Administering powder by inhalation.

摘要

A Powder Inhaler for Administering powder by inhalation,Comprising a Dosing Unit (16) to provide a dose of Powder; and unatrayectoria Flow downstream of the Dosing Unit (16) which is defined by unaplur uality of superfIcies through which, in use,A Current of Air esaspirada dragging the dose of dust inhalation by the user; The Inhaler also comprises a Scraper (141, 156) which is movable ENRELACION to pOr at least one of the surfaces of the flow path and is in relationship with the Movement of the at least one surface of the flow path.To contact the at least one of lassuperificis the flow path so dedesalojar Dust accumulated on it.