传统智能水凝胶作为药物栽体可控制药物的定点、定时、定量释放,具有提高药效、靶向,减少给药频率,增加安全性等优点.但由于存在响应速率慢的缺点而大大限制其应用.因此,近年来围绕提高智能水凝胶给药的响应速率的研究非常活跃,展示了广阔的应用前景.文中综述了快速响应水凝胶的类型、制备原理与给药系统中的应用进展,并指出其缺点及发展方向.
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