会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Oxygenator
    • 氧气机
    • US09199023B2
    • 2015-12-01
    • US14041434
    • 2013-09-30
    • TERUMO KABUSHIKI KAISHA
    • Kazuhiko Takeuchi
    • A61M1/16B01D63/02B01D71/26B01D69/08
    • A61M1/1698B01D63/02B01D63/026B01D69/081B01D71/26
    • An oxygenator includes a housing; a hollow fiber membrane layer that is stored in the housing and has multiple integrated hollow fiber membranes with a gas exchange function; a gas inlet portion and a gas outlet portion that are provided on the upstream and downstream of gas passages in lumens of the hollow fiber membranes, respectively; and a blood inlet portion and a blood outlet portion that are provided on the upstream and downstream of blood passages outsides of the hollow fiber membranes, respectively. The hollow fiber membranes in the hollow fiber membrane layer are fixed relative to each other at one end portion and the other end portion thereof. Conditions 30≦ε60 and OD≦4.5×ε are met where ε [μm] is an average separation distance between the adjacent hollow fiber membranes at a fixed portion of the hollow fiber membrane layer and OD [μm] is the outer diameter of the hollow fiber membrane.
    • 氧合器包括壳体; 中空纤维膜层,其存储在壳体中并具有多个具有气体交换功能的集成中空纤维膜; 气体入口部分和气体出口部分分别设置在中空纤维膜流明的气体通道的上游和下游; 以及分别设置在中空纤维膜的外部的血液通道的上游和下游的血液入口部分和血液出口部分。 中空纤维膜层中的中空纤维膜在一端部和另一端部彼此固定。 条件30≦̸&egr 60和OD​​≦̸ 4.5×&egr; 在哪里遇到 [μm]是中空纤维膜层的固定部分的相邻中空纤维膜之间的平均间隔距离,OD [μm]是中空纤维膜的外径。
    • 6. 发明授权
    • Hollow fiber membrane element and methods of making same
    • 中空纤维膜元件及其制造方法
    • US08974668B2
    • 2015-03-10
    • US14175073
    • 2014-02-07
    • Maher Isaac Kelada
    • Maher Isaac Kelada
    • B01D63/04B01D63/02C02F1/44
    • B01D63/022B01D63/021B01D63/026B01D63/043B01D2313/20B01D2313/21B01D2319/022C02F1/44Y02E10/36Y02E50/346Y02W10/37Y10T29/49787Y10T29/49826Y10T29/49895Y10T156/1062
    • A membrane element consisting of a hollow fiber stack (HF stack) comprising a plurality of substantially equally spaced hollow fibers (HFs) comprising multiple alternate rows of HFs comprising first ends extending through and between contact structures comprising solid thermoset material, each HF consisting of a hydrophilic semipermeable membrane defining an elongated lumen, each HF comprising a portion that extends from one contact structure to an opposed contact structure, wherein the HFs in alternate rows are aligned with the spaces in adjacent rows, forming a hexagonal pattern comprising repeating adjacent and/overlapping hexagons, wherein each hexagon comprises a central hollow fiber (central HF) surrounded by six immediately adjacent HFs defining a hexagonal perimeter comprising six sides, the six immediately adjacent HFs being substantially equally spaced from one another and substantially equally spaced from the central hollow fiber, wherein the spacing is adapted to maintain a Reynolds' number of about 3000 or more, and wherein the hydrophilic semipermeable membrane is adapted to achieve salt rejection of 98.5% or more and exhibits a surface tension of 35 dynes/cm or more.
    • 由中空纤维堆叠(HF堆叠)组成的膜元件包括多个基本等间隔的中空纤维(HF),其包括多个交替的HF排,所述HF排列包括延伸穿过包含固体热固性材料的接触结构之间的第一端,每个HF由 亲水半透膜限定细长的内腔,每个HF包括从一个接触结构延伸到相对的接触结构的部分,其中交替行中的HF与相邻行中的空间对准,形成包括重复相邻和/重叠的六边形图案 六边形,其中每个六边形包括由六个直接相邻的HF围绕的中心中空纤维(中心HF),其限定包括六个边的六边形周边,六个紧邻的HF彼此基本上等间隔并且与中心中空纤维基本等间隔开, 其中所述间隔适于维持a 约3000以上的雷诺数,其中亲水性半透膜适于达到98.5%以上的盐析,表现出35达因/厘米或更高的表面张力。
    • 8. 发明申请
    • HOLLOW FIBER MEMBRANE ELEMENT AND METHODS OF MAKING SAME
    • 中空纤维膜元件及其制造方法
    • US20140231333A1
    • 2014-08-21
    • US14175073
    • 2014-02-07
    • MAHER ISAAC KELADA
    • MAHER ISAAC KELADA
    • B01D63/04B01D63/02
    • B01D63/022B01D63/021B01D63/026B01D63/043B01D2313/20B01D2313/21B01D2319/022C02F1/44Y02E10/36Y02E50/346Y02W10/37Y10T29/49787Y10T29/49826Y10T29/49895Y10T156/1062
    • A membrane element comprising: a hollow fiber (HF) stack comprising a plurality of loosely packed hollow fibers (HFs) comprising first ends extending through one contact structure and opposed ends extending through an opposed contact structure, each HF comprising an elongated lumen extending between the one contact structure and the opposed contact structure and comprising a hydrophilic semipermeable membrane adapted to achieve salt rejection of 98.5% or more and exhibiting a surface tension of 35 dynes/cm or more; the membrane element being adapted to be encased in a frame and submersed in a first fluid and for induced osmosis between lumens of the plurality of loosely packed HFs and the first fluid, the membrane element having sufficient mechanical integrity when encased in the frame and submersed in the first fluid to sustain turbulence flow across and along surfaces of the plurality of loosely packed HFs at a Reynolds' Number of about 3,000 or more and to maintain said mechanical integrity at feed pumping pressures of 30 bars or higher.
    • 一种膜元件,包括:包含多个松散包装的中空纤维(HF)的中空纤维(HF)堆叠,其包括延伸穿过一个接触结构的第一端和延伸穿过相对接触结构的相对端,每个HF包括在 一个接触结构和相对的接触结构,并且包括适于实现98.5%或更高的盐排斥并且表现出35达因/厘米或更大的表面张力的亲水半透膜; 膜元件适于包封在框架中并浸没在第一流体中,并且用于多个松散包装的HF和第一流体的流体之间的诱导渗透,当包装在框架中并浸没在膜元件中时,膜元件具有足够的机械完整性 维持湍流的第一流体以大约3,000或更大的雷诺数来流过和沿着多个松散包装的HF的表面流动并且在30巴或更高的进料泵送压力下保持所述机械完整性。
    • 10. 发明申请
    • OXYGENATOR
    • 氧化剂
    • US20140030146A1
    • 2014-01-30
    • US14041434
    • 2013-09-30
    • TERUMO KABUSHIKI KAISHA
    • Kazuhiko TAKEUCHI
    • A61M1/16
    • A61M1/1698B01D63/02B01D63/026B01D69/081B01D71/26
    • An oxygenator includes a housing; a hollow fiber membrane layer that is stored in the housing and has multiple integrated hollow fiber membranes with a gas exchange function; a gas inlet portion and a gas outlet portion that are provided on the upstream and downstream of gas passages in lumens of the hollow fiber membranes, respectively; and a blood inlet portion and a blood outlet portion that are provided on the upstream and downstream of blood passages outsides of the hollow fiber membranes, respectively. The hollow fiber membranes in the hollow fiber membrane layer are fixed relative to each other at one end portion and the other end portion thereof. Conditions 30≦ε60 and OD≦4.5×ε are met where ε [μm] is an average separation distance between the adjacent hollow fiber membranes at a fixed portion of the hollow fiber membrane layer and OD [μm] is the outer diameter of the hollow fiber membrane.
    • 氧合器包括壳体; 中空纤维膜层,其存储在壳体中并具有多个具有气体交换功能的集成中空纤维膜; 气体入口部分和气体出口部分分别设置在中空纤维膜流明的气体通道的上游和下游; 以及分别设置在中空纤维膜的外部的血液通道的上游和下游的血液入口部分和血液出口部分。 中空纤维膜层中的中空纤维膜在一端部和另一端部彼此固定。 满足条件30 @ epsilon60和OD​​@4.5×epsilon,其中epsilon [mum]是在中空纤维膜层的固定部分处的相邻中空纤维膜之间的平均间隔距离,OD [mum]是中空纤维膜层的外径 纤维膜。