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    • 66. 发明申请
    • Bioactive surface modifiers for polymers and articles made therefrom
    • 用于聚合物和由其制成的制品的生物活性表面改性剂
    • US20030097120A1
    • 2003-05-22
    • US10162084
    • 2002-06-05
    • Paul J. Santerre
    • A61K009/22
    • C08G18/6446A61L33/0017C08G18/2805C08G18/2885C08G18/44C08G18/4854C08G18/6484C08G18/771C08G65/007
    • This invention relates to macromolecule modifiers containing biologically active drugs/biomolecules, or precursors thereof, and fluoroligomers; compositions comprising the macromolecules containing the drugs and fluoroligomers in admixture with polymers, particularly biomedical polymers; articles made from the admixtures, particularly medical devices. Specifically, the modifier has the general formula 1 comprising an oligomeric polymeric segment having a theoretical molecular weight of less than 15,000, and being compatible with said base polymer; wherein nulloligonull is a first oligomeric segment; nulllink Anull is a second coupling segment linking one nulloligonull to another nulloligonull within said central portion; n is 0 to 20; nullfluoronull is a polyfluoro oligomeric group; and nulllink Bnull is a first coupling segment linking said central portion to said nullfluoronull through said first coupling segment; and coupled to a bioactive moiety nullBionull or precursor thereof; and m is 1 to 20.
    • 本发明涉及含有生物活性药物/生物分子或其前体和氟低聚物的大分子改性剂; 包含含有药物的大分子和与聚合物特别是生物医学聚合物混合的氟低聚物的组合物; 由外加剂制成的物品,特别是医疗器械。 具体而言,改性剂具有通式,其包含理论分子量小于15,000的低聚物聚合物链段,并与所述基础聚合物相容; 其中[oligo]是第一低聚片段; [链接A]是将所述中心部分中的一个[oligo]与另一个[oligo]连接的第二耦合部分; n为0〜20; 氟是多氟低聚基团; 并且[link B]是通过所述第一耦合段将所述中心部分连接到所述[氟]的第一耦合段; 并与生物活性部分[Bio]或其前体偶联; m为1〜20。