鼻用产品的DDU递送剂量均一性测试
鼻腔递送装置的最新发展让人们更加关 注药物递送的不同用途。以前, 典型鼻用制剂是局部应用抗组胺药, 减充血药和类固醇。 而现在的关注点则转到全身 循环和中枢神经系统的药物吸收。 前者具有鼻腔后部鼻 甲和淋巴组织快速吸收药物的巨大潜力。 这已经应用在治疗偏 头痛和缓解疼痛等许多领域。 通过鼻腔顶部的嗅觉 区进入中枢神 经系统带来了“鼻对脑”治疗的潜力。 这是治疗阿尔茨海默氏病等疾病的理想选择。 鼻腔递送系统有三种常规技术: 定量喷雾泵(水基), 鼻粉给药装置和抛射剂型鼻腔气雾剂(MDI)
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