APPARATUS AND METHODS FOR DISPERSING DRY POWDER MEDICAMENTS
摘要
A method for aerosolizing a powdered medicament comprises coupling a powder inlet end of a feed tube (14) with a penetration in a receptacle (12) containing the powder. Powder is drawn upward through the tube and dispersed in a high pressure gas stream flowing past a portion of the feed tube. Apparatus comprises the feed tube mounted within a base enclosure proxima te a holder for one or more receptacles, which may be formed in a continuous web placed in a cartridge (22). A separate piercing mechanism (26) may be provided.
申请公布号
CA2200727(C)
申请公布日期
2006.11.28
申请号
CA19952200727
申请日期
1995.09.15
申请人
INHALE THERAPEUTIC SYSTEMS
发明人
PLATZ, ROBERT M.;BURR, JOHN D.;SMITH, ADRIAN E.;ETTER, JEFFREY W.;AXFORD, GEORGE S.;LYONS, SHIRLEY W.