Structures and devices for parenteral drug delivery and diagnostic sampling
    7.
    发明申请
    Structures and devices for parenteral drug delivery and diagnostic sampling 审中-公开
    胃肠外药物输送和诊断取样的结构和装置

    公开(公告)号:US20050203637A1

    公开(公告)日:2005-09-15

    申请号:US10984681

    申请日:2004-11-08

    摘要: A structure for and method of manufacture of structures for implantation within the tissue of a mammalian subject are disclosed. These structures can be utilized in applications such as the delivery of therapeutic drugs to the tissue of the subject or the sampling of biofluids for the purposes of diagnosis. In one embodiment of the invention, a rigid structure has defined ingrowth features on a surface intended to contact tissue of the subject and defined passage features which provide a fluid path from the surface intended to contact tissue to another surface. The dimensions of these defined features vary based on the particular application, as the ingrowth features are of a dimension and spacing to promote ingrowth of the surrounding tissue, and the passage features are of a dimension to inhibit the passage through the structure of cells from the surrounding tissue.

    摘要翻译: 公开了用于植入哺乳动物受试者组织内的结构的结构和制造方法。 这些结构可以用于诸如将治疗药物递送到受试者的组织或用于诊断目的的生物流体取样的应用中。 在本发明的一个实施例中,刚性结构在旨在接触受试者的组织的表面上具有限定的向内生长特征,并且具有限定的通道特征,其提供从旨在接触组织的表面到另一表面的流体路径。 这些限定特征的尺寸基于特定应用而变化,因为向内生长特征具有维度和间隔以促进周围组织的向内生长,并且通道特征具有一定的尺寸,以阻止细胞结构从 周围组织。

    PLATFORM FOR DETECTION OF TISSUE STRUCTURE CHANGE
    9.
    发明申请
    PLATFORM FOR DETECTION OF TISSUE STRUCTURE CHANGE 审中-公开
    用于检测组织结构变化的平台

    公开(公告)号:US20080039718A1

    公开(公告)日:2008-02-14

    申请号:US11837357

    申请日:2007-08-10

    IPC分类号: A61B5/055

    摘要: Aspects include methods and apparatuses for determining change over time in one or more measured regions of a body using a plurality of data sets obtained by analysis of applied signals to said region. The method may include transmitting and receiving one or more of electromagnetic wave signals, applied acoustic wave signals and electrical signals transmitted through or reflected off of a portion of the measured body region.

    摘要翻译: 方面包括使用通过分析所施加的信号到所述区域获得的多个数据集来确定身体的一个或多个测量区域中随时间变化的方法和装置。 所述方法可以包括发射和接收一个或多个电磁波信号,施加的声波信号以及通过测量的身体区域的一部分透射或反射的电信号。