作者: Charles M. Huck , Ken Wilkinson , Henry R. Sochon , Charles R. Ashley
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摘要: A powder dispenser includes a housing for holding supply of powdered material to be dispensed, the including an inhalation conduit provided displaced relation supply; metering plate metered dose hole amount material, and positioned below supply, being relatively rotatable with respect each other about common central axis; counter providing visual count number doses that have been dispensed or remain in response relative rotation, rings count, axis having indicia thereon which display actuating mechanism incrementally rotating rotation; nozzle breaking up agglomerates from form micronized cavity changing direction flow second different direction, curved wall substantially continuously spiral manner cavity; closure cap covering priming use automatically upon removal thereof.