MEDICAL ABSORBABLE HEMOSTATIC MATERIAL FOR BONE WOUNDS AND PREPARATION METHOD THEREFOR
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United States of America Patent
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app pub date -
May 30, 2013
filing date -
Apr 1, 2011
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Abstract
A medical absorbable hemostatic and wound healing promoting material for bone wounds and a preparation method thereof. The absorbable hemostatic material for bone wounds is formed of 40-95% of a base material and 5-60% of an adjuvant, based on weight percent, wherein the base material is an oligosaccharide, a polysaccharide, or a mixture of the oligosaccharide and the polysaccharide, and the adjuvant includes (1) one or more polyhydric alcohols, (2) one or more vegetable oils, and (3) one or more emulsifying agents. The method for preparing the absorbable hemostatic and wound healing promoting material for bone wounds comprises mixing a base material and an adjuvant at prescribed amounts by chemical blending or latex blending, cooling to form a solid lump, packaging, and sterilizing.
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