Astrazeneca Ab

Volker Tiedemann

John Kelshaw Conway

Allan Dagsland

Jan Andersson

Harald Heckenmueller

Uwe Rollwage

Jan W Trofast

Stefan Friess

Hans Strid

Alfred Von Schuckmann

Harald Heckenmüller

Ulrich Hetzer

Heike Kublik

A powder inhaler for administering powder by inhalation, comprising: a flow path defined by a plurality of surfaces through which a stream of air is in use drawn on inhalation by a user; and dosing means () for providing a dose of powder to the flow path for entrainment in the stream of air; characterized in that the inhaler further comprises dislodging means for dislodging powder accumulated on a surface of the flow path downstream of the dosing means ().

Inhaler with powder dislodging member

Inhalation device

A powder inhaler for administering powder by inhalation comprising: a flow path defined by a plurality of surfaces through which a stream of air is in use drawn on inhalation by a user; and dosing means () for providing a dose of powder to the flow path for entrainment in the stream of air; characterized in that the inhaler further comprises dislodging means for dislodging powder accumulated on a surface of the flow path downstream of the dosing means ().

Inhaler with vibrational powder dislodgement

A blister pack unit for a powder inhaler, comprising a body which includes a plurality of surfaces which each includes a plurality of blisters () containing powder containing medicament and are rotationally symmetrically disposed about an imaginary axis.

A powder inhaler for administering powder by inhalation, comprising: a flow path defined by a plurality of surfaces through which a stream of air is in use drawn on inhalation by a user; and dosing means ( ) for providing a dose of powder to the flow path for entertainment in the stream of air; characterized in that the inhaler further comprises dislodging means for dislodging powder accumulated on a surface of the flow path downstream of the dosing means ( ).

Growing community of inventors

Itzehoe, Germany

Volker Tiedemann