RING GRATING SPECTROMETER
    31.
    发明申请
    RING GRATING SPECTROMETER 有权
    环形光谱仪

    公开(公告)号:US20110273707A1

    公开(公告)日:2011-11-10

    申请号:US13100495

    申请日:2011-05-04

    Abstract: The present invention provides apparatuses including a point light source, a diffraction grating oriented in a light path generated from the point light source wherein the diffraction grating diffracts and concentrates light from the point light source into one or more rings of light, a detector positioned to detect one or more of the rings of light or light transmitted from a sample exposed to said rings of light, and a computer operably connected to the detector to analyze the intensity of one or more of the rings of light or said light transmitted from said sample. Variations including samples and additional components and methods of making the apparatuses of the present invention are also disclosed.

    Abstract translation: 本发明提供了一种装置,包括点光源,衍射光栅,其定向在从点光源产生的光路中,其中衍射光栅将来自点光源的光衍射并集中到一个或多个光环中,检测器定位成 检测从暴露于所述光环的样品透射的光或光的一个或多个环,以及可操作地连接到所述检测器的计算机,以分析从所述样品透射的一个或多个所述光或所述光的强度 。 还公开了包括样品和附加组分的变化以及制备本发明的装置的方法。

    Application of a therapeutic substance to a tissue location using an expandable medical device
    33.
    发明授权
    Application of a therapeutic substance to a tissue location using an expandable medical device 有权
    使用可扩张医疗装置将治疗物质施用于组织位置

    公开(公告)号:US07947015B2

    公开(公告)日:2011-05-24

    申请号:US11804478

    申请日:2007-05-18

    Abstract: A non-polymeric or biological coating applied to radially expandable medical delivery device provides uniform drug distribution and permeation of the coating and any therapeutic agents mixed therewith into a targeted treatment area within the body. The delivery device is expanded using the pressure of an inflation fluid. After expanding the delivery device to a pre-determined size and shape, the inflation fluid weeps through the porous surface of the delivery device. The coating releases the delivery device and floats on the inflation fluid until bonding to the tissue due to its affinity for the tissue. Once the coating bonds or affixes to the tissue, through an absorption mechanism by the tissue cells of the coating material, the coating and any therapeutics contained therein are delivered to the tissue. The fluid can contain a therapeutic agent, or can be otherwise biocompatible and/or inert.

    Abstract translation: 应用于可径向扩张的医疗输送装置的非聚合物或生物涂层提供了涂层和与其混合的任何治疗剂的均匀的药物分布和渗透到体内的目标治疗区域。 输送装置使用充气流体的压力膨胀。 在将输送装置膨胀至预定尺寸和形状之后,充气流体通过输送装置的多孔表面而流失。 涂层释放输送装置并漂浮在充气流体上,直到由于其对组织的亲和力而结合到组织。 一旦涂层通过涂层材料的组织细胞通过吸收机制结合或固定到组织,涂层和其中包含的任何治疗剂被递送到组织。 流体可以含有治疗剂,或者可以以其他方式生物相容和/或惰性。

    Application of a therapeutic substance to a tissue location using an expandable medical device
    34.
    发明申请
    Application of a therapeutic substance to a tissue location using an expandable medical device 有权
    使用可扩张医疗装置将治疗物质施用于组织位置

    公开(公告)号:US20080015500A1

    公开(公告)日:2008-01-17

    申请号:US11804478

    申请日:2007-05-18

    Abstract: A non-polymeric or biological coating applied to radially expandable medical delivery device provides uniform drug distribution and permeation of the coating and any therapeutic agents mixed therewith into a targeted treatment area within the body. The delivery device is expanded using the pressure of an inflation fluid. After expanding the delivery device to a pre-determined size and shape, the inflation fluid weeps through the porous surface of the delivery device. The coating releases the delivery device and floats on the inflation fluid until bonding to the tissue due to its affinity for the tissue. Once the coating bonds or affixes to the tissue, through an absorption mechanism by the tissue cells of the coating material, the coating and any therapeutics contained therein are delivered to the tissue. The fluid can contain a therapeutic agent, or can be otherwise biocompatible and/or inert.

    Abstract translation: 应用于可径向扩张的医疗输送装置的非聚合物或生物涂层提供了涂层和与其混合的任何治疗剂的均匀的药物分布和渗透到体内的目标治疗区域。 输送装置使用充气流体的压力膨胀。 在将输送装置膨胀至预定尺寸和形状之后,充气流体通过输送装置的多孔表面而流失。 涂层释放输送装置并漂浮在充气流体上,直到由于其对组织的亲和力而结合到组织。 一旦涂层通过涂层材料的组织细胞通过吸收机制结合或固定到组织,涂层和其中包含的任何治疗剂被递送到组织。 流体可以含有治疗剂,或者可以以其他方式生物相容和/或惰性。

    Method for treating expandable polymer materials
    39.
    发明授权
    Method for treating expandable polymer materials 有权
    处理可膨胀聚合物材料的方法

    公开(公告)号:US06616876B1

    公开(公告)日:2003-09-09

    申请号:US09678765

    申请日:2000-10-03

    CPC classification number: A61F2/06

    Abstract: The invention is directed to methods involving rewetting of expandable polymers with a wettable liquid to allow for enhanced expansion at or below room temperature without breakage, and in some cases, allows one to achieve a greater expansion ratio than that allowed at elevated temperatures using known methods. The present invention also allows one to achieve material with unique properties and handling characteristics. These properties included decreased material thickness, increased density, an altered node/fibril morphology, and a more consistent web in the case of flat material. This method is not limited to room temperature conditions and can be applied whenever the expandable polymer material is wet with a wettable liquid, and the expansion is performed at a temperature preferably below the vaporization or boiling points of that liquid.

    Abstract translation: 本发明涉及包括用可湿性液体再湿润可膨胀聚合物以允许在室温或低于室温下增强膨胀而不破裂的方法,并且在某些情况下允许使用已知方法获得比在升高的温度下更大的膨胀比 。 本发明还可以实现具有独特性质和处理特性的材料。 这些性质包括材料厚度减小,密度增加,节点/原纤维形态改变,以及在平坦材料情况下更一致的网。 该方法不限于室温条件,只要可膨胀聚合物材料用可湿性液体润湿,并且膨胀在优选低于该液体的蒸发或沸点的温度下进行。

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