Sequential drug delivery systems
    2.
    发明授权
    Sequential drug delivery systems 有权
    顺序药物递送系统

    公开(公告)号:US07670617B2

    公开(公告)日:2010-03-02

    申请号:US10936185

    申请日:2004-09-08

    IPC分类号: A61F9/02

    摘要: The invention relates to methods and composition for improving absorption and dissolution of active ingredients of drugs. The invention provides a method of administration of an active ingredient to a mammal through a transmucosal route that includes delivering the active ingredient to a desired site in a body of the mammal, and, sequentially, at the desired site, promoting dissolution and absorption of the active ingredient. In a preferred embodiment, the pH of the localized environment of the active ingredient is sequentially modified to promote dissolution and absorption.

    摘要翻译: 本发明涉及用于改善药物活性成分吸收和溶解的方法和组合物。 本发明提供了通过经粘膜途径向哺乳动物施用活性成分的方法,其包括将活性成分递送至哺乳动物体内的期望部位,并且依次在所需位点促进溶解和吸收 有效成分。 在优选的实施方案中,活性成分的局部环境的pH被依次修饰以促进溶解和吸收。