Electrochemically driven metering medicament dispenser
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United States of America Patent
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Feb 25, 1992
Issued Date -
N/A
app pub date -
Oct 19, 1990
filing date -
Oct 19, 1990
priority date (Note) -
Expired
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Abstract
A liquid material dispenser includes a rigid housing having a flexible partition defining first and second compartments on opposite sides of the partition, and an electrolytic cell in the first compartment capable of generating a gas when energized by a source of electric current in order to expand the first compartment and thereby to contract the second compartment. The second compartment contains the liquid material which is dispensed via a discharge opening in accordance with the rate of generation of the gas.
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