Coatings with tunable solubility profile for drug-coated balloon
    124.
    发明授权
    Coatings with tunable solubility profile for drug-coated balloon 有权
    用于药物涂层球囊的具有可调溶解度特征的涂层

    公开(公告)号:US08480620B2

    公开(公告)日:2013-07-09

    申请号:US12636124

    申请日:2009-12-11

    Abstract: A drug delivery balloon is provided, the a balloon having an outer surface, and a tunable coating disposed on at least a length of the balloon surface. The tunable coating includes a first therapeutic agent and a first excipient, and a second therapeutic agent and a second excipient. The first and second therapeutic agents have different dissolution rates during balloon inflation and therefore provide a coating that is tunable.

    Abstract translation: 提供药物递送球囊,具有外表面的气囊和设置在球囊表面的至少一段长度上的可调涂层。 可调涂层包括第一治疗剂和第一赋形剂,以及第二治疗剂和第二赋形剂。 第一和第二治疗剂在球囊膨胀期间具有不同的溶解速率,因此提供可调谐的涂层。

    METHODS AND COMPOSITIONS FOR TREATING TISSUE USING SILK PROTEINS
    126.
    发明申请
    METHODS AND COMPOSITIONS FOR TREATING TISSUE USING SILK PROTEINS 有权
    用丝素蛋白处理组织的方法和组合物

    公开(公告)号:US20120225041A1

    公开(公告)日:2012-09-06

    申请号:US13472328

    申请日:2012-05-15

    Abstract: Compositions for forming a self-reinforcing composite biomatrix, methods of manufacture and use therefore are herein disclosed. Kits including delivery devices suitable for delivering the compositions are also disclosed. In some embodiments, the composition can include at least three components. In one embodiment, a first component can include a first functionalized polymer, a second component can include a second functionalized polymer and a third component can include silk protein or constituents thereof. In some embodiments, the composition can include at least one cell type and/or at least one growth factor. In some embodiments, the composition can include a biologic encapsulated, suspended, disposed within or loaded into a biodegradable carrier. In some embodiments, the composition(s) of the present invention can be delivered by a dual lumen injection device to a treatment area in situ, in vivo, as well as ex vivo applications.

    Abstract translation: 本文公开了用于形成自增强复合生物基质的组合物,因此制造和使用方法。 还公开了包括适合递送组合物的递送装置的试剂盒。 在一些实施方案中,组合物可以包括至少三种组分。 在一个实施方案中,第一组分可以包括第一官能化聚合物,第二组分可以包括第二官能化聚合物,第三组分可以包括丝蛋白或其组分。 在一些实施方案中,组合物可以包括至少一种细胞类型和/或至少一种生长因子。 在一些实施方案中,组合物可以包括生物封装的,悬浮的,置于生物降解载体内或加载到可生物降解的载体中。 在一些实施方案中,本发明的组合物可以通过双腔注射装置原位,体内和离体应用递送至治疗区域。

    Optimizing fracture toughness of polymeric stent
    127.
    发明授权
    Optimizing fracture toughness of polymeric stent 有权
    优化聚合物支架的断裂韧性

    公开(公告)号:US08099849B2

    公开(公告)日:2012-01-24

    申请号:US11639079

    申请日:2006-12-13

    Abstract: Disclosed herein is a method of fabricating a stent assembly comprising radially expanding a polymeric tube to an optimal degree of radial expansion; fabricating a stent from the expanded polymeric tube; and crimping the stent onto a catheter assembly, wherein the temperature of the stent during crimping is an optimal crimping temperature, wherein the optimal degree of radial expansion and the optimal crimping temperature correspond to an optimal fracture toughness exhibited by the crimped stent upon its deployment as a function of degree of radial expansion and crimping temperature.

    Abstract translation: 本文公开了一种制造支架组件的方法,包括将聚合物管径向膨胀至最佳径向膨胀程度; 从扩张的聚合物管制造支架; 并将支架卷曲到导管组件上,其中在卷曲期间支架的温度是最佳卷曲温度,其中最佳径向膨胀程度和最佳卷曲温度对应于卷曲支架在展开时表现出的最佳断裂韧性 径向膨胀度和卷曲温度的函数。

    COATINGS WITH TUNABLE SOLUBILITY PROFILE FOR DRUG-COATED BALLOON
    128.
    发明申请
    COATINGS WITH TUNABLE SOLUBILITY PROFILE FOR DRUG-COATED BALLOON 有权
    涂料与可溶性溶剂配方用于药物包衣的气球

    公开(公告)号:US20110144582A1

    公开(公告)日:2011-06-16

    申请号:US12636124

    申请日:2009-12-11

    Abstract: A drug delivery balloon is provided, the a balloon having an outer surface, and a tunable coating disposed on at least a length of the balloon surface. The tunable coating includes a first therapeutic agent and a first excipient, and a second therapeutic agent and a second excipient. The first and second therapeutic agents have different dissolution rates during balloon inflation and therefore provide a coating that is tunable.

    Abstract translation: 提供药物递送球囊,具有外表面的气囊和设置在球囊表面的至少一段长度上的可调涂层。 可调涂层包括第一治疗剂和第一赋形剂,以及第二治疗剂和第二赋形剂。 第一和第二治疗剂在球囊膨胀期间具有不同的溶解速率,因此提供可调谐的涂层。

    Method of making a variable surface area stent
    130.
    发明授权
    Method of making a variable surface area stent 失效
    制造可变面积支架的方法

    公开(公告)号:US07674493B2

    公开(公告)日:2010-03-09

    申请号:US10819776

    申请日:2004-04-06

    Abstract: A stent of variable surface area as determined by stent struts. The stent can have a variable surface area per unit length which accommodates a therapeutic agent. A patterned distribution of therapeutic agent can be provided throughout the stent. The stent can have an increased level of therapeutic agent near an end of the stent. A decreased level of therapeutic agent can be provided near an end of one embodiment of a stent. Indentations can be provided at the surface of the stent with therapeutic agent disposed therein. The stent can be cut with struts of variable thickness to provide the variable stent surface area.

    Abstract translation: 由支架支柱确定的可变表面积的支架。 支架可以具有容纳治疗剂的每单位长度的可变表面积。 可以在整个支架中提供治疗剂的图案化分布。 支架可以在支架的端部附近具有增加的治疗剂水平。 在支架的一个实施方案的末端附近可以提供降低的治疗剂水平。 可以在支架的表面设置缺陷,其中设置有治疗剂。 可以用可变厚度的支柱切割支架,以提供可变的支架表面积。

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