STEINER, Solomon,POOLE, Trent,FOG, Per,POHL, Roderike,CRICK, Michael,FELDSTEIN, Robert
申请号：
ES04783061
公开号：
ES2638279T3
申请日:
2004.09.03
申请国别(地区):
ES
年份:
2017
代理人:
摘要：
A dry powder inhaler (10) comprising, in combination, a mouthpiece (40) adapted to deliver dry powder particles comprising a medicament for the bronchial tract and the lungs of a user； and a housing (15), the housing having a mixing cavity (32) adapted to selectively mount a cartridge (301) containing the medicament, an air intake section (20), and a flow passage (50) of air or duct to assist in the supply of air from the air intake section (20) into and through a cartridge (301) in the mixing cavity (32) and into and through the nozzle (40) ； wherein the nozzle (40) comprises a hollow tube having an axis defining an air flow passage of the nozzle, and the mixing chamber comprises a hollow cylinder (32) having an axis, and wherein the nozzle ( 40) is oriented to the long dimension of the housing (13) at an angle between 90 degrees and 180 degrees； and wherein the nozzle and the housing comprise a joint (80) that allows the nozzle (40) to rotate to an open or closed configuration； the dry powder inhaler being characterized in that the walls of the hollow tube in the nozzle (40) diverge outside the housing (15) at an angle (Y) of between five and eight degrees, whereby the nozzle (40) diverges the flow of air and particles to slow the dry dust particles and make the particles converge at the back of the user's mouth.Un inhalador (10) de polvo seco que comprende, en combinación, una boquilla (40) adaptada para suministrar partículas de polvo seco que comprenden un medicamento para el tracto bronquial y los pulmones de un usuario； y una carcasa (15), la carcasa que tiene una cavidad (32) de mezcla adaptada para montar selectivamente un cartucho (301) que contiene el medicamento, una sección (20) de admisión de aire, y un paso (50) de flujo de aire o conducto para ayudar en el suministro de aire desde la sección (20) de admisión de aire dentro de y a través de un cartucho (301) en la cavidad (32) de mezcla y dentro de y a través de la boquilla (40)； en donde la boquilla
