Pharmaceutical powder cartridge with integrated metering device

Details Pharmaceutical powder cartridge with integrated metering device Pharmaceutical powder cartridge with integrated metering device

1996-06-21

1998-11-24

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Effervescent or pressurized fluid containing

Organic pressurized fluid

424 45, 424422, 424434, 424435, 222 3, 222 23, 2224021, A61K 914

Patent

active

058402799

ABSTRACT:
Pharmaceutical powder cartridge for powder inhalers for receiving a medicament depot for a large number of pharmaceutical powder doses, having an integrated metering device which comprises at least one metering cavity for receiving a predetermined quantity of a pharmaceutical powder, the integrated metering device being capable of being moved at least out of a filling position into an emptying position approximately transversely with respect to the flow direction of the pharmaceutical powder, and an inhaler for powdered medicaments, in which inhaler the medicament can be received by a patient by means of an air stream and which has a receptacle for such a pharmaceutical powder cartridge.

REFERENCES:
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patent: 4125969 (1978-11-01), Easton
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patent: 5435301 (1995-07-01), Herold et al.
patent: 5505196 (1996-04-01), Herold et al.
PCT International Search Report Oct. 1996 Application No. PCT/EP96/02396.
PCT International Search Report Mar. 1993 Application No. PCT/US92/07156.

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