MODULAR DEVICE FOR PREVENTING COMPRESSION AND INSTABILITY IN A SEGMENTAL DEFECT REPAIR SCAFFOLD
    8.
    发明公开
    MODULAR DEVICE FOR PREVENTING COMPRESSION AND INSTABILITY IN A SEGMENTAL DEFECT REPAIR SCAFFOLD 审中-公开
    模块化VURRICHTUNG ZUR VERHINDERUNG DER KOMPRESSION ININSTABILITÄTIN EINEMSEGMENTÄRENDEFFEKTREPARATURGERÜSTS

    公开(公告)号:EP3142610A1

    公开(公告)日:2017-03-22

    申请号:EP15792291.5

    申请日:2015-05-13

    IPC分类号: A61F2/42

    摘要: The present invention relates to a polymer scaffold design and method for treating segmental long bone defects without amputation that permits permanent regrowth of bone in the area of the segmental defect, without external fixation or other problems inherent in current systems. The polymer scaffold is preferably made from a poly(ester urea) polymer and includes an outer shell, sized to fit over a segmental defect in a bone, and a collagen containing material. In some embodiments, the collagen containing material is placed in a polymer insert sized to fit within the segmental bone defect and within said outer shell. In some embodiments, the outer shell may contain struts running longitudinal struts along the inside surface of the outer shell. In some of these embodiments, the insert will have a corresponding set of grooves sized to receive the struts.

    摘要翻译: 本发明涉及一种用于治疗节段性长骨缺损而不截肢的聚合物支架设计和方法,其允许在节段性缺损区域中骨的永久再生长,而不需要外部固定或当前系统固有的其他问题。 聚合物支架优选由聚(酯尿素)聚合物制成,并且包括外壳,其尺寸适于装配在骨中的节段性缺陷上,以及含有胶原的材料。 在一些实施方案中,将含胶原的材料放置在聚合物插入物中,其尺寸适合于分段骨缺损并且在所述外壳内。 在一些实施例中,外壳可以包含沿着外壳的内表面运行纵向支柱的支柱。 在这些实施例的一些中,插入件将具有尺寸适于接收支柱的相应的一组凹槽。