CO4440483A1 - APPARATUS AND METHODS FOR DISPERSING DRY POWDER MEDICATION - Google Patents

APPARATUS AND METHODS FOR DISPERSING DRY POWDER MEDICATION

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Publication number
CO4440483A1
CO4440483A1 CO95044568A CO95044568A CO4440483A1 CO 4440483 A1 CO4440483 A1 CO 4440483A1 CO 95044568 A CO95044568 A CO 95044568A CO 95044568 A CO95044568 A CO 95044568A CO 4440483 A1 CO4440483 A1 CO 4440483A1
Authority
CO
Colombia
Prior art keywords
receptacle
high pressure
feed pipe
dust
access surface
Prior art date
Application number
CO95044568A
Other languages
Spanish (es)
Inventor
Adrian E Smith
John D Burr
Jeffrey W Etter
George S Axford
W Lyons Shirley
Robert M Platz
Original Assignee
Inhale Therapeutic Syst
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Inhale Therapeutic Syst filed Critical Inhale Therapeutic Syst
Priority to CO95044568A priority Critical patent/CO4440483A1/en
Publication of CO4440483A1 publication Critical patent/CO4440483A1/en

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Abstract

1. UN METODO PARA AEROSOLIZAR UN POLVO CONTENIDO EN UN RECEPTACULO QUE CONSTA DE UNA SUPERFICIE DE ACCESO, COMPRENDIENDO DICHO METODO: ACOPLAR UN EXTREMO DE ENTRADA DE POLVO DE UN TUBO DE ALIMENTACION CON UNA PENETRACION EN LA SUPERFI- CIE DE ACCESO; Y HACER FLUIR UNA CORRIENTE DE GAS DE ALTA PRESION POR UNA PORCION DEL TUBO DE ALIMENTACION, DE MANE- RA QUE LA CANTIDAD PREDETERMINADA DE POLVO PRESEN- TE EN EL RECEPTACULO SE FLUIDIFIQUE, SEA ARRASTRA- DA AXIALMENTE POR EL TUBO, Y DISPERSADA EN LA CO- RRIENTE DE AIRE DE ALTA VELOCIDAD PARA FORMAR UN AEROSOL. 4. UN APARATO PARA AEROSOLIZAR UN POLVO CONTENIDO EN UN RECEPTACULO QUE TIENE UNA SUPERFICIE DE ACCESO PERFORABLE, COMPRENDIENDO DICHO APARATO: UNA ENVOLTURA BASE; UN SUJETADOR DENTRO DE LA ENVOLTURA BASE PARA SOSTENER EL RECEPTACULO EN UN SITIO DE FLUIDIFICA- CION; UN TUBO DE ALIMENTACION DENTRO DE LA ENVOLTURA BA- SE QUE TIENE UN EXTREMO DE ENTRADA EN UN SITIO DE FLUIDIFICACION; Y MEDIOS PARA HACER FLUIR UNA CORRIENTE DE GAS A ALTA PRESION PASANDO POR UNA PORCION DEL TUBO DE ALIMENTACION, EN EL CUAL EL POLVO SE FLUIDIFICA PARTIENDO DE UN RECEPTACULO EN EL SUJETADOR Y EXTRAIDO AXIALMENTE A TRAVES DEL TUBO Y DISPERSA- DO EN LA CORRIENTE DE AIRE A ALTA PRESION PARA FORMAR UN AEROSOL. FIGURA 11. A METHOD FOR AEROSOLIZING A DUST CONTAINED IN A RECEPTACLE CONSISTING OF AN ACCESS SURFACE, UNDERSTANDING SUCH METHOD: COUPLING A DUST INPUT END OF A FEED PIPE WITH A PENETRATION ON THE ACCESS SURFACE; AND FLOW A HIGH PRESSURE GAS FLOW FOR A PORTION OF THE FEED PIPE, SO THAT THE DEFAULT AMOUNT OF POWDER PRESENT IN THE RECEPTACLE IS FLUIDIFIED, DRAWN AXIALLY BY THE PIPE, AND HIGH SPEED AIR COURSE TO FORM A SPRAY. 4. AN APPARATUS FOR AEROSOLIZING A DUST CONTAINED IN A RECEPTACLE THAT HAS A PERFORABLE ACCESS SURFACE, INCLUDING SUCH APPARATUS: A BASE WRAP; A FASTENER WITHIN THE BASE WRAP TO SUPPORT THE RECEPTACLE IN A FLUIDIFICATION SITE; A FEED PIPE INSIDE THE BASE ENCLOSURE THAT HAS AN ENTRY END INTO A FLUIDIFICATION SITE; AND MEANS TO FLOW A HIGH PRESSURE GAS STREAM PASSING THROUGH A PORTION OF THE FEEDING TUBE, IN WHICH THE DUST IS FLUIDIFIED FROM A RECEPTACLE IN THE HOLDER AND EXTRACTED AXIALALLY THROUGH THE TUBE AND DISPERSED FROM THE STREAM HIGH PRESSURE AIR TO FORM A SPRAY. FIGURE 1

CO95044568A 1995-09-26 1995-09-26 APPARATUS AND METHODS FOR DISPERSING DRY POWDER MEDICATION CO4440483A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CO95044568A CO4440483A1 (en) 1995-09-26 1995-09-26 APPARATUS AND METHODS FOR DISPERSING DRY POWDER MEDICATION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CO95044568A CO4440483A1 (en) 1995-09-26 1995-09-26 APPARATUS AND METHODS FOR DISPERSING DRY POWDER MEDICATION

Publications (1)

Publication Number Publication Date
CO4440483A1 true CO4440483A1 (en) 1997-05-07

Family

ID=40909757

Family Applications (1)

Application Number Title Priority Date Filing Date
CO95044568A CO4440483A1 (en) 1995-09-26 1995-09-26 APPARATUS AND METHODS FOR DISPERSING DRY POWDER MEDICATION

Country Status (1)

Country Link
CO (1) CO4440483A1 (en)

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