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    • 80. 发明申请
    • BONE DELIVERY SYSTEM
    • 骨输送系统
    • US20130190891A1
    • 2013-07-25
    • US13355064
    • 2012-01-20
    • Susan J. DrapeauGuobao Wei
    • Susan J. DrapeauGuobao Wei
    • A61F2/28
    • A61F2/28A61F2002/2835A61F2002/30062A61F2002/30075A61F2002/30462A61F2002/30467A61F2002/30588A61F2002/30677A61F2002/30909A61F2002/3096
    • A covering for delivering a substance or material to a surgical site is provided. The covering, with substance provided therein, may be referred to as a delivery system. Generally, the covering may be formed of polymers for providing extended shelf life and/or increased moisture and radiation resistance, and may include a single or multi-compartment structure capable of at least partially retaining a substance provided therein until the covering is placed at a surgical site. Upon placement, the covering may facilitate transfer of the substance or surrounding materials. For example, the substance may be released (actively or passively) to the surgical site. The covering may participate in, control, or otherwise adjust the release of the substance. In various embodiments, the covering may be formed of a biocompatible material and is suitable for a variety of procedure specific uses.
    • 提供了将物质或材料输送到手术部位的覆盖物。 其中提供的物质的覆盖物可以被称为递送系统。 通常,覆盖物可由用于提供延长的保质期和/或增加的耐湿和耐辐射性的聚合物形成,并且可以包括能够至少部分保留其中提供的物质的单室或多室结构,直到覆盖物被置于 手术部位。 放置时,覆盖物可以促进物质或周围材料的转移。 例如,物质可以被主动地或被动地释放到手术部位。 覆盖物可以参与,控制或以其他方式调节物质的释放。 在各种实施方案中,覆盖物可以由生物相容性材料形成,并且适用于各种程序特定用途。