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基于聚乙烯醇/高酸盐/酸盐的有效静血复合材料的开发和表征

Aruzhan Alimbek^1,2, Bayansulu Otegenova^1,2, Zhanar Bekissanova^1,2

¹Faculty of Chemistry and Chemical Technology, Al-Farabi Kazakh National University, 050040 Almaty, Kazakhstan.

|October 16, 2025

概括

新的聚乙烯醇/高酸盐/酸盐水凝具有抗菌和静血性质. 这些安全的,冷解合成材料显示出生物医学应用的前景.

科学领域:

生物材料科学生物材料科学
聚合物化学聚合物化学
材料工程材料工程材料工程

背景情况:

水凝是多功能生物材料,在药物输送,组织工程和伤口愈合方面具有应用.
开发具有增强抗菌和静血性能的新型水凝对于先进的生物医学应用至关重要.
聚乙烯醇 (PVA),高 (KAO) 和酸盐 (CS) 是生物相容的材料,在组合时具有潜在的协同效应.

研究的目的:

为了合成和描述新型的聚乙烯醇/高酸盐/酸盐 (PVA/KAO/CS) 水凝.
评估开发的水凝的结构,热,机械和孔隙性质.
通过体外和体外评估来评估这些水凝的生物医学潜力,重点关注安全性,抗微生物和静血活性.

主要方法:

使用冷解方法合成水凝.
使用富里埃变换红外光谱法 (FTIR) 进行结构分析.
使用扫描电子显微镜 (SEM),光学显微镜和热重力测量分析 (TGA) 研究了形态和热特性.
评估了包括血解活性,蛋白质变性抑制,抗微生物活性和血静活性在内的生物医学特性.

主要成果:

这种PVA/KAO/CS水凝表现出安全的溶血活性.
观察到明显的静血活性和抑制白蛋白变性化的能力.
证明了有效的抗微生物活性,对抗格拉姆阳性 (黄金葡萄球菌,白菌) 和格拉姆阴性 (Pseudomonas aeruginosa,大肠杆菌) 菌.
鉴定证实了适合生物医学用途的孔隙性,胀性,凝分量和机械性能.

结论:

合成的PVA/KAO/CS水凝具有理想的生物医学特性,包括安全性,抗微生物有效性和静血能力.
通过冷解方法将PVA,KAO和CS结合在一起,产生了一个有前途的生物材料.
这些发现支持PVA/KAO/CS水凝在各种生物医学应用中的潜力,特别是在伤口管理和感染控制方面.

关键词:

这是一种PVA.基多酸盐的使用方法血红相容性血红相容性这是一种水凝.考利尼特 (Kaolinite) 是一种高化物.伤口愈合伤口愈合

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