FEEDING SYSTEM DESIGNED FOR DRY POWDER INHALER Russian patent published in 2001 - IPC

FIELD: medicine. SUBSTANCE: system for keeping and feeding of powder designed for powdered medicinal preparations has a carrying disk with a blister shell hermetically by the tearable layer. A tag is attached to the tearable layer under the blister shell. The carrying disk is placed in the dry powder inhaler. The drive member presses the tag making the tearable layer open releasing the contents in the form of powdered medicinal preparation from the blister and ejecting it into the dry powder inhaler. The carrying disk has breakable blisters with a brittle shell of the blisters thermowelded to the coating layer made of foil and coated with a plate. The drive member is shifted to the plate making the plate bend, and the blister shell break, releasing the powdered medicinal preparation to the dry powder inhaler. EFFECT: enhanced efficiency of powder feed. 10 cl, 23 dwg