Two-component system for bone cement
    2.
    发明授权
    Two-component system for bone cement 有权
    骨水泥双组分体系

    公开(公告)号:US08536243B2

    公开(公告)日:2013-09-17

    申请号:US12766530

    申请日:2010-04-23

    IPC分类号: A61F2/28

    摘要: The invention relates to a system for preparing a polymerized bone cement, including two components reacting with each other when they are mixed to form a solid polymer material. The first component may include a biocompatible acrylic polymer and an initiator capable of initiating a polymerization reaction. The second component may include a monomer capable of dissolving an acrylic polymer, a polymerization activator and a polymerization inhibitor, system in which the second component also includes a biocompatible acrylic polymer dissolved in said monomer, identical or different from the polymer of the first component with an average molar mass greater than 1,000,000 g/mol and a residual initiator content of less than 0.1% to form a gel with determined viscosity. Another object of the invention is a composition designed to constitute the second component of as system used to prepare such cement.

    摘要翻译: 本发明涉及一种制备聚合骨水泥的系统,包括两种组分在混合形成固体聚合物材料时彼此反应。 第一组分可以包括生物相容的丙烯酸聚合物和能够引发聚合反应的引发剂。 第二组分可以包括能够溶解丙烯酸聚合物,聚合活化剂和阻聚剂的体系,其中第二组分还包括溶解在所述单体中的生物相容性丙烯酸聚合物,与第一组分的聚合物相同或不同, 平均摩尔质量大于1,000,000g / mol,残留引发剂含量小于0.1%以形成具有确定粘度的凝胶。 本发明的另一个目的是设计成构成用于制备这种水泥的系统的第二组分的组合物。