Surgery – Liquid medicament atomizer or sprayer – Spray impinged against baffle in or adjacent flow conduit
Patent
1988-11-02
1990-12-11
Green, Randall L.
Surgery
Liquid medicament atomizer or sprayer
Spray impinged against baffle in or adjacent flow conduit
12820016, 12820014, 2381071, A61M 1100
Patent
active
049762591
ABSTRACT:
An ultrasonic nebulizer is of the type having a piezoelectric transducer communicating with a fluid reservoir and is characterized by having a protective cover of a predetermined wavelength which is superimposed on the transducer, an elastomeric boot in surrounding relation to the cover to prevent fluid loss from the interface between the cover and transducer, and an oil coupling medium is disposed in the interface for coupling the ultrasonic energy from the transducer to the cover.
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D'Alfonso David A.
Higson James R.
Walls Robert R.
Green Randall L.
Mountain Medical Equipment, Inc.
Reichle K. M.
Reilly John E.
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