磁流体以其独有特性在磁靶向药物传递系统中具有较大优势,通过分析磁流体靶向药物传递载体、传递机理研究现状,指出磁流体靶向药物传递主要表现为磁场力与血液流动剪切力之间的竞争.鉴于实验研究中使用的磁场大大超过临床上使用的安全磁场并会对病人造成伤害,提出采用包括恒定磁场和梯度磁场的组合磁场来降低最大磁场强度的思路,并指出磁流体传递过程中需考虑磁流体磁粘特性,以最终降低磁场强度,减少对人体危害,推动临床应用的发展.
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