Lyophilized hydrocolloid foam

Details Lyophilized hydrocolloid foam Lyophilized hydrocolloid foam

A - Human Necessities

61

F

167/156, 18/25,

A61F 13/00 (2006.01) A61L 15/60 (2006.01) A61L 26/00 (2006.01)

Patent

CA 1146469

Abstract A lyophilized foam sponge product having medically useful hemostatic and adhesive properties formed from the hydrocolloids, gelatin, pectin, and sodium carboxymethylcellulose and having a density of from about 0.01 to about 0.10 grams/cc. The gelatin is present at from about 20% to about 80% by weight of the final product and the pectin and sodium carboxymethylcellulose are each present at from about 10% to about 50% by weight of the final product. The product is prepared by forming an aqueous colloidal dispersion of hydrocolloids, aerating or foaming, freezing, and lyophilizing.

379996

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