Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1987-04-20
1988-07-19
Truluck, Dalton L.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604 65, 604247, 604207, 222 55, 222 14, 310331, A61M 518
Patent
active
047582260
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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Truluck Dalton L.
Wilkens Frank
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