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    • 7. 发明申请
    • DRUG ELUTING IMPLANT
    • 药物植入物
    • US20120165760A1
    • 2012-06-28
    • US13338695
    • 2011-12-28
    • Jeffrey J. MisslingBryan A. Claseman
    • Jeffrey J. MisslingBryan A. Claseman
    • A61M5/00B05D7/00
    • A61K9/0024A61F2/30771A61F2/32A61F2/38A61F2/40A61F2002/3068A61F2002/30805A61L27/54
    • Described herein is an implantable medical device that has one or more surfaces that include one or more shallow recesses configured to receive a drug delivery composition comprising a polymeric matrix and one or more biologically active agents. In one embodiment, one or more surfaces comprise a frictional surface. In a more particular embodiment, the implantable medical device comprises a stem configured for insertion into a bone of a patient, wherein the stem comprises one or more surfaces that include one or more shallow recesses configured to receive a drug delivery composition comprising a matrix and one or more biologically active agents. The drug delivery composition can be a durable drug delivery matrix, a biodegradable drug delivery matrix, or a combination thereof. Methods of making such an implant are also provided.
    • 本文描述的是具有一个或多个表面的可植入医疗装置,所述表面包括一个或多个浅凹部,其构造成接收包含聚合物基质和一种或多种生物活性剂的药物递送组合物。 在一个实施例中,一个或多个表面包括摩擦表面。 在更具体的实施例中,可植入医疗装置包括构造成用于插入患者骨骼的杆,其中所述杆包括一个或多个表面,所述表面包括一个或多个浅凹槽,所述浅凹槽被构造成接收药物递送组合物,所述药物递送组合物包含基质和一个 或更多的生物活性剂。 药物递送组合物可以是耐久的药物递送基质,可生物降解的药物递送基质或其组合。 还提供了制造这种植入物的方法。