Topical antibacterial preparation
AssigneeYissum Research Development Company of the Hebrew University
InventorsShmuel Shoshan, David Marcos
Life of this patent
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Abstract
A topical antibacterial preparation for treating infected wounds and for advancing their healing comprises silver sulfadiazine (SSD) and collagen, in which the w/w ratio of collagen to SSD ranges from 4/1 to 200/1. The concentration of the SSD is preferably from 0.5% to 2.5%, advantageously 1%. The collagen is advantageously native collagen, which may be acid soluble or insoluble, or mixtures thereof. The preparation may comprise an inert excipient, e.g. SiO.sub.2, or blood plasma components, peptides, carbohydrates.
Claims11
A composition comprising silver sulfadiazine (SSD) and collagen in which the ratio w/w of collagen to SSD ranges from 4 parts collagen to 1 part SSD to 200 parts collagen to 1 part SSD.
Dependencies are inferred from the claim text.