Surgery – Liquid medicament atomizer or sprayer – Pre-pressurized container holding medicament
Patent
1995-02-28
1998-11-17
Bawa, Raj
Surgery
Liquid medicament atomizer or sprayer
Pre-pressurized container holding medicament
12820014, 2224021, 222394, 222372, 424 45, B65D 8314
Patent
active
058362991
ABSTRACT:
A device for delivering an aerosol, comprising: a casing member, a valve stem, and a diaphragm. The diaphragm is made of an ethylene-propylene-diene rubber ("EPDM") and is stable to dimensional change when exposed to 1,1,1,2-tetrafluoroethane or 1,1,1,2,3,3,3-heptafluoroethane.
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Bawa Raj
Howard Mary Susan
Minnesota Mining & Manufacturing Co.
Ringsred Ted K.
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