Drug delivery articles utilizing electrical energy

Surgery – Respiratory method or device – Means for mixing treating agent with respiratory gas

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12820227, 12820327, 12820413, 12820417, 12820312, 131273, 131329, A61M 1600, A61M 1506, A24K 4700

Patent

active

049229010

ABSTRACT:
Drug delivery articles employ an electrical resistance heating element and an electrical power source to provide a dose of a drug in aerosol form. The articles advantageously comprise a disposable portion and a reusable controller. The disposable portion, normally includes a drug and an air permeable resistance heating element having a surface area greater than 1 m.sup.2 /g, which usually carries an aerosol forming material. The reusable controller normally includes a puff-actuated current actuation means, a time-based current regulating means to control the temperature of the heating element, and a battery power supply.

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