“私人订制”伤口敷料:载银聚己内酯纤维膜制备及其抗菌性科普实验  

In Situ Customization of Wound Dressing:Preparation and Antibacterial Properties of Silver Loaded Polycaprolactone Fiber Membranes

作　　者：李莉莉[1] 邱璞 陈丽芸[1] 余诺 陈志钢[1] LI Li-Li;QIU Pu;CHEN Li-Yun;YU Nuo;CHEN Zhi-Gang(State Key Laboratory for Modification of Chemical Fibers and Polymer Materials,College of Materials Science and Engineering,Donghua University,Shanghai 201620,China)

机构地区：[1]东华大学材料科学与工程学院纤维材料改性国家重点实验室,上海201620

出　　处：《化学教育（中英文）》2024年第14期47-50,共4页Chinese Journal of Chemical Education

基　　金：上海市“科技创新行动计划”科普专项/青少年科技创新教育(21DZ2315100)。

摘　　要：本科普实验从预防伤口感染的角度出发,以硝酸银和聚己内酯为原料,使用手持式静电纺丝机制备载银聚己内酯纤维膜,使用扫描电镜对其微观形貌进行了表征,并进行了抗菌性能测试,通过理论与实践相结合的方式,展示了原位抗菌纤维膜的制备原理及抗菌效果。本科普实验的操作难度低,实验结果通俗易懂,并涉及多学科知识的交叉,激发了学生的学习热情并拓展了视野。This popular science experiment starts from the perspective of preventing wound infection with antibacterial agents.Silver nitrate and polycaprolactone are used as raw materials to prepare a silver loaded polycaprolactone fiber membranes by using a handheld electrospinning machine.The microstructure is characterized using scanning electron microscopy,and its antibacterial performance is tested.Through a combination of theory and practice,the preparation principle and antibacterial effect of in situ antibacterial fiber membrane are demonstrated.The operation process of this science popularization experiment is easy,the experimental results are easy to understand and involve the intersection of multidisciplinary knowledge,which effectively stimulates students’learning enthusiasm and expands their horizons.

关 键 词：科普实验 伤口敷料 手持静电纺丝 纤维膜 抗菌 

分 类 号：TB383.2-4[一般工业技术—材料科学与工程] G642[文化科学—高等教育学] O631-4[文化科学—教育学]