Stent having circumferentially deformable struts
    15.
    发明授权
    Stent having circumferentially deformable struts 有权
    支架具有周向可变形的支柱

    公开(公告)号:US08057531B2

    公开(公告)日:2011-11-15

    申请号:US11823954

    申请日:2007-06-29

    Abstract: A method of treating a bodily lumen with a stent including disposing a stent within a bodily lumen in which the stent has a plurality of deformable struts that are substantially circumferentially aligned is described. The deformable struts are configured to selectively deform in a circumferential direction in localized regions in the struts upon application of an outward radial force. The stent is expanded by applying the outward radial force which causes selective deformation of the deformable struts in a localized region in the struts.

    Abstract translation: 描述了一种用支架处理体腔的方法,包括将支架置于体腔中,其中支架具有基本上周向对准的多个可变形支柱。 可变形支柱构造成在施加向外的径向力时在支柱中的局部区域中沿圆周方向选择性地变形。 通过施加向外的径向力来扩张支架,所述向外的径向力导致支柱中的局部区域中的可变形支柱的选择性变形。

    Electrically conductive paper composite
    18.
    发明授权
    Electrically conductive paper composite 有权
    导电纸复合材料

    公开(公告)号:US07943066B2

    公开(公告)日:2011-05-17

    申请号:US11905856

    申请日:2007-10-04

    CPC classification number: H01B1/20 H01B1/127 H01B1/128

    Abstract: The present invention provides electrically conductive paper composites prepared from cellulose fibers modified to bind a conducting polymer to a surface of the cellulose fibers and mixing these with unmodified cellulose fibers and forming paper products from the composite. Conducting paper composites so formed were investigated for their conductivity and strength properties as a function of monomer dosage or percentage of modified fibers in the mixture and for the composites it was found that less monomer (i.e. conductive polymer) was needed to achieve the same conductivity obtained from conducting paper made from only the modified cellulose. A higher tensile strength was obtained with the composite conducting paper than was attained with conducting paper made from only the modified cellulose. The electrically conductive paper composites may also be prepared from cellulose fibers mixed with particulate fillers modified to bind a conducting polymer to a surface of the particulate fillers.

    Abstract translation: 本发明提供由纤维素纤维制备的导电纸复合材料,其被修饰以将导电聚合物结合到纤维素纤维的表面,并将它们与未改性的纤维素纤维混合并从复合材料中形成纸产品。 研究了如此形成的导电纸复合材料的导电性和强度性能,作为混合物中单体剂量或改性纤维百分比的函数,并且对于复合材料,发现需要较少的单体(即导电聚合物)以获得相同的导电性 从仅由改性纤维素制成的纸。 使用复合导电纸获得的拉伸强度比用仅由改性纤维素制成的导电纸获得的拉伸强度更高。 导电纸复合材料也可以由与被改性以将导电聚合物结合到颗粒填料的表面的颗粒填料混合的纤维素纤维制备。

    Sprayable Polymers As Adhesion Barriers
    20.
    发明申请
    Sprayable Polymers As Adhesion Barriers 有权
    可喷涂聚合物作为粘合壁

    公开(公告)号:US20110052712A1

    公开(公告)日:2011-03-03

    申请号:US12705436

    申请日:2010-02-12

    Abstract: A formulation for generating an adhesion barrier that includes a plurality of particles or a dry powder that is made of a polymer combination of at least one biodegradable polymer and at least one water soluble polymer is disclosed. Methods of making and delivering the formulation are further disclosed. The formulation of particles is deposited on a surface of internal body tissue and the deposited formulation absorbs moisture from the tissue and forms a film over the surface. The film acts as an adhesion barrier by reducing or preventing adhesion of the surface to other body tissue.

    Abstract translation: 公开了一种用于产生粘合屏障的制剂,其包括多个颗粒或由至少一种生物可降解聚合物和至少一种水溶性聚合物的聚合物组合制成的干粉。 制备和递送制剂的方法进一步公开。 颗粒的配方沉积在内部身体组织的表面上,并且沉积的制剂从组织中吸收水分并在表面上形成膜。 通过减少或防止表面粘附到其他身体组织上,膜用作粘合屏障。

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