INHALER Russian patent published in 1994 - IPC

FIELD: medical equipment for inhalation with the usage of medicine substances having increased concentration of ions in inhaled mixture. SUBSTANCE: inhaler has casing 1 with medicine substances, and disperser head with outlet channel in the form of diffuser 5 and medicine substance supply valve 3. Head of disperser 4 is secured on casing 1. Diffuser 5 is made from conductive material and is connected to piezoelectric ceramic member 12 through diode 10 and indicating member 9 connected in series. Needle-type electrode 6 connected to piezoelectric ceramic member through annular bar 7 and electric wire 8, has free end, lead to diffuser axis of symmetry. Piezoelectric ceramic member 12 has stop 11 engageable with corrugations on side surface of casing. EFFECT: enhanced reliability in operation. 3 dwg