Conversion of nitrogen dioxide (NO 2 ) to nitric oxide (NO)
First Claim
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1. A method for making a device for converting nitrogen dioxide to nitric oxide comprising:
- coating a surface-active material with a reducing agent to form a composition; and
filling at least a chamber of a conversion cartridge with the composition, wherein the conversion cartridge includes an inlet, the chamber and an outlet.
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Abstract
A nitric oxide delivery system, which includes a gas bottle having nitrogen dioxide in air, converts nitrogen dioxide to nitric oxide and employs a surface-active material, such as silica gel, coated with an aqueous solution of antioxidant, such as ascorbic acid. A nitric oxide delivery system may be used to generate therapeutic gas including nitric oxide for use in delivering the therapeutic gas to a mammal.
76 Citations
11 Claims
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1. A method for making a device for converting nitrogen dioxide to nitric oxide comprising:
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coating a surface-active material with a reducing agent to form a composition; and filling at least a chamber of a conversion cartridge with the composition, wherein the conversion cartridge includes an inlet, the chamber and an outlet. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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Specification