Device for distribution, particularly for medical use, of a product in predetermined metered amounts
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United States of America Patent
Stats
-
Jul 19, 1988
Grant Date -
N/A
app pub date -
Apr 20, 1987
filing date -
Apr 18, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A device for dispensing a product in predetermined metered amounts. The product is contained in a tank including an output orifice associated with means which continuously control the output of product from the tank. The opening of two adjacent valves, each comprising a calibrated nozzle, is controlled by a piezoelectric crystal. Electronic means are provided to control the deformation of the crystals to control the output of product from the tank in predetermined metered amounts.
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Family
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Cited Art Landscape
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