Powder inhaler with centrifugal force used to meter powder

Details Powder inhaler with centrifugal force used to meter powder Powder inhaler with centrifugal force used to meter powder

1995-06-06

1997-04-01

Asher, Kimberly L.

Surgery

Respiratory method or device

Means for mixing treating agent with respiratory gas

12820323, A61M 1500, A61M 1600, B05D 714, B65D 8306

Patent

active

056156707

ABSTRACT:
A device for the administration by inhalation of a medicament in dry powder form comprises a medicament reservoir (9) and a medicament metering system (10) including a metering chamber (23) communicable with the reservoir (9), characterized in that the reservoir (9) is mounted in a housing (1) for rotation about an axis and the metering chamber (23) is located radially of the axis, the arrangement being such that the metering chamber (23) is charged with medicament during a charging rotation of the reservoir (9) about the axis.

REFERENCES:
patent: 4116195 (1978-09-01), James
patent: 4805811 (1989-02-01), Wetterlin
patent: 5048514 (1991-09-01), Ramella

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