肝素化胶原/丝素共混膜的制备及其抗凝血性能，中国聚合物网,科学研究 Key words：collagen；silk fibroin；heparinize；anticoagulant activity [gap=201]关键词 ：胶原；丝素；肝素化；抗凝血性
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Surface modification has been shown to be one significant method to improve anticoagulation of conventional biomaterial contact with blood.
其中，表面改性处理是有效提高传统材料抗凝血性的重要途径之一。
参考来源 - 与血液接触的两类无机薄膜的抗凝血机理研究CONCLUSION: The modification of P(LLA-CL) scaffolds by heparinization can improve the anticoagulant property and increase blood compatibility.
结论:材料在等离子体肝素化改性处理后抗凝血性能改善,血液相容性提高。
参考来源 - 肝素化纳米材料P(LLAThe whole blood clotting time (WBCT) of optimized samples reached more than one week in SAT. Further animal tests indicated that the antithrombogenicity and the heparin梔uration of the samples had been greatly improved.
静态抗凝血实验得到了很好的结果，优化的试样全血凝时间（WBCT）达一周以上。 进一步的动物活体对比实验对共价键合肝素化表面的抗凝血性能及耐冲刷性能进行了深入评价，结果显示，此共价键合肝素化方法可以使材料的抗凝血性得到大幅度的提高。
参考来源 - 医用聚氯乙烯材料表面肝素化的研究It was well known that the biocompatibility of polyurethane could be improved by grafting hydrophilic molecules to the surface, as the hydrophilic surface could reduce the non-specific protein adsorption.
通过在聚氨酯表面引入亲水性物质来增强材料表面的亲水性，降低蛋白质与膜表面的疏水作用，减少蛋白质的不可逆吸附，是一种有效改善聚氨酯表面抗凝血性能的方法。
参考来源 - 聚氨酯表面亲水性改性·2,447,543篇论文数据，部分数据来源于NoteExpress
膜具有较好的抗凝血性能。
The result shows that the composite membrane has good anticoagulant properties.
目的：观察不同相对分子质量硫酸酯化琼脂糖的抗凝血性能。
OBJECTIVE: To study the anticoagulant activity of the sulfated agarose with different relative molecular masses.
材料表面改性是提高高分子生物材料抗凝血性的一个重要途径。
Surface grafting modification is a important way to enhance the bio-compatibility of polymer.
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