CARTILAGINIFORM AND OSTEOCHONDRAL SUBSTITUTE COMPRISING A MULTILAYER STRUCTURE AND USE THEREOF
    3.
    发明申请
    CARTILAGINIFORM AND OSTEOCHONDRAL SUBSTITUTE COMPRISING A MULTILAYER STRUCTURE AND USE THEREOF 有权
    包含多层结构和其使用的制剂和骨架替代物

    公开(公告)号:US20090232875A1

    公开(公告)日:2009-09-17

    申请号:US11817172

    申请日:2006-03-02

    IPC分类号: A61L15/16 A61K35/12

    摘要: The present invention relates to a multilayer structure (1) including a first upper layer (2) consisting of an organic matrix including collagen and at least a lower layer (3, 4, . . . 10) consisting of a composite matrix including hydroxylapatite and collagen. Furthermore, the present invention relates to a cartilaginous substitute including said multilayer structure (1) as well as an osteochondral substitute including said multilayer structure (1). Finally, the present invention relates to the use of said multilayer structure (1) for the preparation of said cartilaginous substitute and said osteochondral substitute for the treatment of cartilaginous defects and osteochondral defects or for the neo-formation of a cartilaginous tissue and/or a subchondral bone tissue.

    摘要翻译: 本发明涉及一种多层结构(1),该多层结构(1)包括由包括胶原的有机基质和至少一层下层(3,4,...)构成的第一上层(2),所述下层由包括羟基磷灰石和 胶原。 此外,本发明涉及包括所述多层结构(1)的软骨替代物以及包括所述多层结构(1)的骨软骨替代物。 最后,本发明涉及所述多层结构(1)用于制备所述软骨替代物和所述骨软骨替代物用于治疗软骨缺损和骨软骨缺陷或用于软骨组织和/或 软骨下骨组织。