Inhaler with vibrational powder dislodgement

Details Inhaler with vibrational powder dislodgement Inhaler with vibrational powder dislodgement

2007-06-12

2007-06-12

Mitchell, Teena K. (Department: 3771)

Surgery

Respiratory method or device

Means for mixing treating agent with respiratory gas

C128S200230

Reexamination Certificate

active

11125615

ABSTRACT:
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 (18) 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 (18).

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