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    • 22. 发明授权
    • Port block assembly for interconnecting a fluid container with a fluid
conduit
    • 用于将流体容器与流体导管互连的端口块组件
    • US4410026A
    • 1983-10-18
    • US282894
    • 1981-07-13
    • Daniel R. BoggsCarl Aronson
    • Daniel R. BoggsCarl Aronson
    • A61J1/00A61J1/05B65D33/38B65D30/24
    • A61J1/10Y10T137/1632
    • A port block assembly for interconnecting a fluid container with a fluid conduit includes a body which has a port and which is attachable to the container with the port in flow communication with the container interior. The assembly also includes a rigid, tubular insert which is engageable within the body port and to which the fluid conduit can be attached. A secure and rugged interconnection between the container and the conduit results. When the container and conduit are fabricated from dissimilar materials, the body of the assembly is fabricated from the same materal as the container, and the associated insert is fabricated from the same material as the conduit and adapted for an interference or friction fit within the body port. The same secure and rugged interconnection between the container and conduit is achieved, despite the presence of dissimilar materials.
    • 用于将流体容器与流体导管互连的端口块组件包括具有端口并且可附接到容器的主体,其中端口与容器内部流动连通。 组件还包括刚性的管状插入件,其可接合在主体端口内并且流体导管可附接到该插入件。 容器和管道之间的牢固连接牢固结合。 当容器和​​导管由不相似的材料制成时,组件的主体由与容器相同的侧面制成,并且相关的插入件由与导管相同的材料制成,并适于在体内进行干涉或摩擦配合 港口。 尽管存在不同的材料,但实现了容器和导管之间相同的牢固和坚固的互连。
    • 27. 发明授权
    • Device and method for pathogen inactivation of therapeutic fluids with sterilizing radiation
    • 用灭菌辐射使病原体灭活治疗液的装置和方法
    • US06596230B1
    • 2003-07-22
    • US09494338
    • 2000-01-28
    • Lecon WooDaniel R. BoggsShmuel SternbergCraig SandfordAtul KhareJulian Breillatt
    • Lecon WooDaniel R. BoggsShmuel SternbergCraig SandfordAtul KhareJulian Breillatt
    • A61L208
    • A61M1/3681A61L2/0011A61L2/10A61M1/0281A61M2202/0415A61M2205/053
    • A device and method for inactivating pathogens in therapeutic fluids with sterilizing radiation in a continuous thin fluid flow arrangement that exhibits radiation dose uniformity for fluids having high optical densities. Radiation dose uniformity is achieved in part through a “carrying” mechanism that moves or carries the fluid, thereby eliminating a channel flow velocity profile where flow volumes near the channel walls run the risk of overexposure to the radiation due to very large residence times within the channel. The device comprises a relatively flat belt chamber (22) connected to a fluid flow through an inlet (24) and an outlet (26) on the belt chamber (22). The belt chamber (22) has a top surface (28) and a bottom surface (30). A radiation permeable plate (32) is disposed adjacent the top surface (28) of the belt chamber (22) and is in contact with the belt chamber (22). A radiation source (42) is provided adjacent to the plate (32) adjacent to a side opposite the belt chamber (22). A belt (34) having a plurality of flexible vanes (36) is disposed adjacent the bottom surface (30) of the belt chamber (22) such that the vanes (36) make contact with the belt chamber (22). The belt is driven by a roller mechanism (38) in the direction of the fluid flow. As the fluid flows through the belt chamber (22), the flexible vanes (36) provide a squeegee-like mechanism to move the fluid through the belt chamber (22) in discrete packets (40) defined by a pair of vanes (36). As the packets of fluid move through the belt chamber, they are exposed to sterilizing radiation passing through the plate (32).
    • 一种在具有对具有高光密度的流体显示辐射剂量均匀性的连续薄流体流动布置中灭菌治疗性流体中的灭菌辐射的装置和方法。 辐射剂量均匀性部分地通过移动或携带流体的“携带”机构实现,从而消除了通道流速分布,其中通道壁附近的流量具有过度暴露于辐射的风险,这是由于内部的非常大的停留时间 渠道。 该装置包括连接到通过入口(24)的流体流和带室(22)上的出口(26)的相对平坦的带室(22)。 带室(22)具有顶表面(28)和底表面(30)。 辐射透射板(32)邻近带室(22)的顶表面(28)设置并与带室(22)接触。 辐射源(42)邻近于与带室(22)相对的一侧邻近板(32)设置。 具有多个柔性叶片(36)的带(34)邻近带室(22)的底表面(30)设置,使得叶片(36)与带室(22)接触。 皮带由辊机构(38)沿着流体流动的方向驱动。 当流体流过皮带室(22)时,柔性叶片(36)提供刮板状机构,以使流体通过一对叶片(36)限定的离散的分组(40)移动通过皮带室(22) 。 当流体包装移动通过皮带室时,它们暴露于穿过板(32)的灭菌辐射。
    • 28. 发明授权
    • Multiple-layer, formed-in-place immunoisolation membrane structures for
implantation of cells in host tissue
    • 用于在宿主组织中植入细胞的多层形成的免疫隔离膜结构
    • US6060640A
    • 2000-05-09
    • US446210
    • 1995-05-19
    • Robin G. PauleyDonna L. McLartyAtul R. KhareShmuel SternbergDaniel R. BoggsSteven NeuenfeldtMark JonesJames H. BraukerLaura A. Martinson
    • Robin G. PauleyDonna L. McLartyAtul R. KhareShmuel SternbergDaniel R. BoggsSteven NeuenfeldtMark JonesJames H. BraukerLaura A. Martinson
    • A61F2/02A61K9/00A61L27/38C12N5/08A61D7/00A61M31/00
    • A61K9/0024A61F2/022A61L27/38
    • A permeable structure forms a chamber to hold living cells. The structure includes a first permeable region surrounding at least a portion of the chamber having a conformation that, when implanted in host tissue, substantially blocks penetration of host cells into the chamber while permitting solute transport. The structure also includes a second permeable region overlying the first permeable region having a conformation that, when implanted in host tissue, forms a permeable interface with host tissue that permits solute transport. A third permeable region is located between the first and second permeable regions. The third region comprises a solution of polymer material formed in place between the first and second permeable regions. The third permeable region bonds the first and second permeable regions together. The third permeable region also has a conformation that, when implanted in host tissue, permits solute transport between the first and second permeable regions. The third, formed-in-place region bonds the first and second permeable regions together, providing a robust, laminated structure that resists delamination during implantation caused by cellular infiltration into discontinuous spaces between the first and second regions. The third, formed-in-place region can also have a conformation providing an immunoisolation effect. Furthermore, the permeability of the third, formed-in-place membrane is sufficient high that it does not adversely effect the permeability value desired for the overall multiple layer membrane structure.
    • 可渗透结构形成容纳活细胞的室。 所述结构包括围绕所述腔室的至少一部分的第一可渗透区域,其具有当植入宿主组织时基本上阻挡宿主细胞渗入所述腔室同时允许溶质运输的构象。 该结构还包括覆盖第一可渗透区域的第二可渗透区域,其具有当植入宿主组织中时形成允许溶质运输的宿主组织的可渗透界面的构象。 第三可渗透区域位于第一和第二可渗透区域之间。 第三区域包括在第一和第二可渗透区域之间形成的聚合物材料溶液。 第三可渗透区域将第一和第二可渗透区域结合在一起。 第三可渗透区域还具有当植入宿主组织时允许溶质在第一和第二可渗透区域之间传输的构象。 第三个就地区域将第一和第二可渗透区域结合在一起,提供坚固的层压结构,其抵抗由于细胞浸润到第一和第二区域之间的不连续空间而在植入过程中的分层。 第三个就地区域也可以具有提供免疫隔离作用的构象。 此外,第三成形膜的渗透性足够高,使得其不会对整个多层膜结构所期望的渗透性值产生不利影响。