CN104645403B - 一种胶原蛋白海绵的制备方法 - Google Patents
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Abstract
Description
实施例 | 胶原蛋白终产率/% |
2 | 48.15 |
3 | 48.29 |
4 | 52.56 |
5 | 54.33 |
6 | 54.98 |
氨基酸含量/% | 商品胶原蛋白 | 实施例2 | 实施例6 |
天门冬氨酸 | 4.16 | 5.41 | 5.38 |
苏氨酸 | 1.34 | 1.75 | 1.80 |
丝氨酸 | 2.37 | 3.20 | 3.26 |
谷氨酸 | 7.20 | 9.55 | 9.70 |
甘氨酸 | 16.53 | 22.56 | 21.01 |
丙氨酸 | 6.36 | 9.12 | 9.00 |
胱氨酸 | 0.21 | 0.33 | 0.25 |
缬氨酸 | 1.52 | 2.35 | 2.33 |
蛋氨酸 | 0.98 | 0.76 | 0.75 |
异亮氨酸 | 0.89 | 1.34 | 1.53 |
亮氨酸 | 2.06 | 3.30 | 3.22 |
酪氨酸 | 0.63 | 0.31 | 0.34 |
苯丙氨酸 | 1.46 | 2.54 | 2.99 |
组氨酸 | 0.56 | 0.62 | 0.55 |
精氨酸 | 5.92 | 7.99 | 8.23 |
脯氨酸 | 8.77 | 13.26 | 14.22 |
赖氨酸 | 2.28 | 3.32 | 3.45 |
羟脯氨酸 | 9.96 | 10.42 | 10.00 |
氨基酸总量 | 73.20 | 98.13 | 98.01 |
实施例 | 吸水率/% | 孔隙率/% | 止血时间/s | 出血量/g | 膨胀倍数 |
1 | 44.23 | 88.26 | 90 | 0.66 | 1.21 |
2 | 47.63 | 90.21 | 86 | 0.56 | 1.30 |
3 | 46.65 | 91.32 | 85 | 0.52 | 1.33 |
4 | 46.80 | 91.48 | 84 | 0.43 | 1.32 |
5 | 47.98 | 91.56 | 85 | 0.52 | 1.30 |
6 | 54.33 | 92.33 | 84 | 0.44 | 1.31 |
7 | 52.86 | 91.50 | 85 | 0.50 | 1.31 |
8 | 53.24 | 90.28 | 84 | 0.46 | 1.32 |
9 | 51.58 | 90.65 | 84 | 0.46 | 1.30 |
10 | 52.70 | 90.28 | 84 | 0.45 | 1.31 |
Claims (9)
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CN112426560A (zh) * | 2020-12-10 | 2021-03-02 | 广州创尔生物技术股份有限公司 | 一种胶原蛋白海绵及其制备方法 |
CN113750286B (zh) * | 2021-09-30 | 2022-11-29 | 振德医疗用品股份有限公司 | 一种皮肤创面覆盖膜及其制备方法 |
CN114632183B (zh) * | 2022-03-30 | 2023-02-03 | 温州医科大学 | 一种创伤蛋白海绵及其制备方法和在制备皮肤修复中减少瘢痕形成的药物中的应用 |
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CN101549171A (zh) * | 2009-05-21 | 2009-10-07 | 广州市创伤外科研究所 | 一种ⅱ型胶原海绵支架及其用途 |
CN102657584A (zh) * | 2010-12-23 | 2012-09-12 | 苏维拉克皮肤及健康护理公司 | 降解稳定的生物相容性胶原基质 |
CN103772734A (zh) * | 2014-01-17 | 2014-05-07 | 哈尔滨工业大学 | 高纯度胶原蛋白海绵的制备方法 |
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US5206028A (en) * | 1991-02-11 | 1993-04-27 | Li Shu Tung | Dense collagen membrane matrices for medical uses |
CN101549171A (zh) * | 2009-05-21 | 2009-10-07 | 广州市创伤外科研究所 | 一种ⅱ型胶原海绵支架及其用途 |
CN102657584A (zh) * | 2010-12-23 | 2012-09-12 | 苏维拉克皮肤及健康护理公司 | 降解稳定的生物相容性胶原基质 |
CN103772734A (zh) * | 2014-01-17 | 2014-05-07 | 哈尔滨工业大学 | 高纯度胶原蛋白海绵的制备方法 |
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