首页> 外国专利> APPLICATION OF A GEL FROM NATURAL POLYSACCHARIDE (NATURAL POLYSACCHARIDES) FOR PREPARING AN APPLICABLE FOR INJECTION COMPOSITION IN TREATMENT OF JOINT DENEGENIA

APPLICATION OF A GEL FROM NATURAL POLYSACCHARIDE (NATURAL POLYSACCHARIDES) FOR PREPARING AN APPLICABLE FOR INJECTION COMPOSITION IN TREATMENT OF JOINT DENEGENIA

机译:天然多糖凝胶(天然多糖)在制备治疗关节异位症的注射组合物中的应用

摘要

1. A sterile aqueous, injectable composition for use in the joints in the form of a gel containing hyaluronic acid in an amount of 1-100 mg / ml or one of its salts and, if necessary, one or more other polysaccharides of natural origin, as well as one or several polyhydric alcohols in an amount of 0.0001-100 mg / ml, obtained by preparing an aqueous composition containing hyaluronic acid or one of its salts, if necessary, one or more other polysaccharides of natural origin, as well as one or several Olka polyols and sterilizing said composition! the gel obtained has a frequency of coincidence of the elastic modulus G 'and the viscosity modulus G "from 0 to 10 Hz, preferably 0.41 Hz ± 0.41 Hz, while G" exceeds G' at a high coincidence frequency of the modules. ! 2. The composition according to claim 1, in which hyaluronic acid does not contain or practically does not contain cross-links. ! 3. The composition according to claim 1, in which hyaluronic acid contains cross-links. ! 4. The composition according to claim 2, in which the concentration of hyaluronic acid or one of its salts is 10-25 mg / ml, and the concentration of polyhydric alcohol (polyhydric alcohols) is 15-45 mg / ml. ! 5. The composition according to claim 1, in which hyaluronic acid (or one of its salts), separately or in a mixture, has a molecular weight of from 0.1 to 10 · 106 Yes, and the polyhydric alcohol, separately or in a mixture, is glycerin , propylene glycol, sorbitol, mannitol or glucose. ! 6. The composition according to claim 1, in which hyaluronic acid has a molecular weight of from 2 to 3 · 106 Da. ! 7. The composition according to claim 1, in which the concentration of hyaluronic acid is 20 mg / ml, the concentration of glycerol is
机译:1.一种无菌的水性注射用组合物,以凝胶形式用于关节,其中含有1-100 mg / ml的透明质酸或其一种盐,以及(如果需要)一种或多种其他天然来源的多糖,以及一种或几种0.0001-100 mg / ml的多元醇,是通过制备含有透明质酸或其盐之一(如有必要),一种或多种其他天然来源的多糖以及一种或几种Olka多元醇并消毒所述组合物!所获得的凝胶的弹性模量G'和粘度模量G“的重合频率为0至10Hz,优选0.41Hz±0.41Hz,而G”在模块的高重合频率下超过G'。 ! 2.根据权利要求1的组合物,其中透明质酸不包含或实际上不包含交联。 ! 3.根据权利要求1的组合物,其中透明质酸含有交联键。 ! 4.根据权利要求2的组合物,其中透明质酸或其盐之一的浓度是10-25mg / ml,多元醇(多元醇)的浓度是15-45mg / ml。 ! 5.根据权利要求1的组合物,其中透明质酸(或其盐之一)的分子量为0.1至10·106,单独或为混合物,且多元醇为单独或混合物,是甘油,丙二醇,山梨糖醇,甘露糖醇或葡萄糖。 ! 6.根据权利要求1的组合物,其中透明质酸的分子量为2-3至106Da。 ! 7.根据权利要求1的组合物,其中透明质酸的浓度为20mg / ml,甘油的浓度为20mg / ml。

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