会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 9. 发明申请
    • Device with nanocomposite coating for controlled drug release
    • 具有用于受控药物释放的纳米复合涂层的装置
    • US20070299518A1
    • 2007-12-27
    • US11698407
    • 2007-01-26
    • Patrick Ruane
    • Patrick Ruane
    • A61F2/02
    • A61L27/34A61L27/50A61L27/54A61L2300/602A61L2400/12A61L2420/04
    • An implantable medical device including a nanocomposite coating deposited on at least a portion of a surface of at least one structural element of the device to provide a controlled release of a bioactive agent in one or more dosages is described. The nanocomposite coating includes a matrix, a bioactive agent and inorganic particles. The inorganic particles respond to a stimulus, preferably by generating heat. The response of the particles to the stimulus causes the matrix of the nanocomposite coating to undergo a volume change by, for example, contracting or swelling, thereby releasing at least a portion of the bioactive agent. A method of providing a controlled release of a bioactive agent from a nanocomposite coating on an implantable medical device is described. A method for providing a nanocomposite coating for the controlled release of a bioactive agent on the implantable medical device is also described.
    • 描述了一种可植入医疗装置,其包括沉积在装置的至少一个结构元件的表面的至少一部分上以提供一种或多种剂量的生物活性剂的受控释放的纳米复合涂层。 纳米复合涂层包括基质,生物活性剂和无机颗粒。 无机颗粒对刺激作出反应,优选通过产生热量。 颗粒对刺激的反应导致纳米复合涂层的基质通过例如收缩或膨胀而经历体积变化,从而释放至少一部分生物活性剂。 描述了从可植入医疗装置上的纳米复合涂层提供生物活性剂的受控释放的方法。 还描述了提供用于在可植入医疗装置上控制释放生物活性剂的纳米复合涂层的方法。