Patent ID: 8037881

Claim:
An inhalation device for the administration of medicaments in the form of dry powder wherein the medicament is packed in the blisters of single dose blister strips, wherein said device comprises a mouthpiece (A), a strip support surface (B) and a strip storage compartment (C), wherein the mouthpiece (A) is movably joined to the support surface (B), wherein the mouthpiece comprises an upper ( 2 ) and a lower ( 3 ) internal part, wherein the lower part ( 3 ) comprises at least one opening ( 5 ) for the entrance of the air into it, an opening ( 6 ) for the entrance of the air into the powder containing blister and an opening ( 7 ) for the exit of the powder from the blister, wherein the support surface comprises an attachment point ( 14 ), a cavity ( 12 ) which receives the blister of the strip and guides ( 15 ), characterized in that the opening ( 7 ) for the exit of the powder from the blister represents the base of a cylinder ( 8 ) whose height is at least equal to the height of the lower part ( 3 ) of the mouthpiece, and in that the lower part ( 3 ) of the mouthpiece is sealed by a cover ( 9 ) which bears an opening ( 10 ) through which the cylinder ( 8 ) passes, and wherein the size of the opening is larger that the diameter of the cylinder ( 8 ), leaving a gap between the cylinder ( 8 ) and the opening ( 10 ).