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载药聚乙烯醇/海藻酸钠静电纺丝纤维的改性及其药物体外释放研究
引用本文:谢红,卢华,黄华,卢来春,管海燕.载药聚乙烯醇/海藻酸钠静电纺丝纤维的改性及其药物体外释放研究[J].第三军医大学学报,2011,33(23):2485-2489.
作者姓名:谢红  卢华  黄华  卢来春  管海燕
作者单位:1. 重庆医科大学药学院药剂学教研室,重庆,400016
2. 即墨市中医院妇产科,山东即墨,266000
3. 第三军医大学大坪医院野战外科研究所药剂科,重庆,400042
摘    要:目的 将聚乙烯醇(PVA)/海藻酸钠(SA)静电纺丝纤维进行改性,制备具有良好性能且能缓慢释放药物的伤口敷料.方法 采用戊二醛蒸汽、3%氯化钙无水乙醇溶液和3%氯化钙饱和硼酸溶液对PVA/SA静电纺丝纤维进行交联后,以溶胀率为指标筛选出最佳的交联剂.以3%氯化钙无水乙醇溶液为交联剂,分别制备了交联时间为1、3和20h的...

关 键 词:静电纺丝纤维  交联剂  溶胀率  体外释放

Study of modification of polyvinyl alcohol/sodium alginate electrospun fibers and its drug release ability in vitro
Xie Hong,Lu Hua,Huang Hua,Lu Laichun,Guan Haiyan.Study of modification of polyvinyl alcohol/sodium alginate electrospun fibers and its drug release ability in vitro[J].Acta Academiae Medicinae Militaris Tertiae,2011,33(23):2485-2489.
Authors:Xie Hong  Lu Hua  Huang Hua  Lu Laichun  Guan Haiyan
Institution:Xie Hong1,Lu Hua2,Huang Hua1,Lu Laichun3,Guan Haiyan3(1Department of Pharmaceutics,College of Pharmacy,Chongqing Medical University,Chongqing,400016,2Department of Gynecology and Obstetrics,Jimo Hospital of Traditional Chinese Medicine,Jimo,Shandong Province,266000,3Department of Pharmacy,Institute of Surgery Research,Daping Hospital,Third Military Medical University,400042,China)
Abstract:Objective To prepare a kind of wound dressing that has good properties and can slowly release drugs using modified polyvinyl alcohol(PVA)/sodium alginate(SA) electrospun fibers.Methods After PVA/SA electrospun fibers were cross-linked by glutaraldehyde vapor,3% calcium chloride/ethanol solution and 3% calcium chloride/saturation boracic acid solution,respectively,the optimal cross-linker was screened out based on swelling ratio.Using 3% calcium chloride/ethanol solution as a cross-linker,1 h-,3 h-and 24 h-c...
Keywords:electrospun fibers  cross-linker  swelling ratio  release in vitro  
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