Hollow yarn membrane used for blood purification and blood purifier
    3.
    发明授权
    Hollow yarn membrane used for blood purification and blood purifier 失效
    中空丝膜用于血液净化和血液净化器

    公开(公告)号:US6042783A

    公开(公告)日:2000-03-28

    申请号:US973243

    申请日:1998-02-03

    IPC分类号: D01F6/76 A61M1/14

    摘要: A polysulfone hollow fiber membrane for blood purification which has no danger that any component of the membrane dissolves out, and which can be used suitably or hemodialysis and blood filtration and remove selectively and efficiently low-molecular-weight proteins having molecular weight of 10,000 to 30,000 contained in blood, as well as a blood purifier which can be used suitably as a hemodialyzer, a filter for hemodiafiltration and a blood filter are provided. The hollow fiber membrane comprises a polysulfone resin, wherein there are slit-shaped micropores having an average width of 0.02 to 0.15 .mu.m on the inner surface thereof; there are micropores having an average pore size of 0.1 to 1 .mu.m on the outer surface thereof; the inside thereof has a sponge-like structure; there are no large voids having a diameter of more than 10 .mu.m on the inner and outer surface thereof and inside the membrane; water permeability thereof is 400 to 2,500 ml/m.sup.2 .multidot.hr.multidot.mmHg; and a permeation rato for the total proteins is 1% or less. The blood puifier contains the hollow fiber membrane put into a cylindrical housing which is equipped with a blood inlet and a blood outlet, and either a dialysate solution inlet and a dialysate solution outlet or a filtrate outlet.

    摘要翻译: PCT No.PCT / JP97 / 00924 Sec。 371日期1998年2月3日 102(e)日期1998年2月3日PCT 1997年3月21日PCT公布。 公开号WO97 / 34687 日期1997年9月25日一种用于血液净化的聚砜中空纤维膜,其没有膜的任何成分溶解的危险,并且可以适当地使用,或者可以使用血液透析和血液过滤,并且选择性和有效地除去具有分子的低分子量蛋白质 血液中含有10,000〜30,000份的重量,以及适合用作血液透析器的血液净化器,血液透析滤过滤器和血液过滤器。 中空纤维膜包括聚砜树脂,其中在其内表面上具有平均宽度为0.02至0.15μm的狭缝状微孔; 在其外表面上具有平均孔径为0.1-1μm的微孔; 其内部具有海绵状结构; 在其内表面和外表面以及膜内均不存在直径大于10μm的大空隙; 其透水性为400〜2500ml / m 2×hr×mmHg; 并且总蛋白质的渗透量为1%以下。 血液循环器包含放入装有血液入口和血液出口的圆柱形壳体中的中空纤维膜,以及透析液溶液入口和透析液溶液出口或滤液出口。

    FUEL CELL SEPARATOR AND FUEL CELL DEVICE
    5.
    发明申请

    公开(公告)号:US20200006787A1

    公开(公告)日:2020-01-02

    申请号:US16444015

    申请日:2019-06-18

    摘要: An object of the present disclosure is to provide a fuel cell separator having a low contact resistance due to a tin oxide film and having an excellent corrosion resistance. An embodiment is a method for manufacturing a fuel cell separator including a stainless steel substrate. The method includes forming the tin oxide film on a surface of the stainless steel substrate; and attaching phosphoric acid or phosphate to at least a defective portion in the tin oxide film.

    Method for removing a chemokine
    7.
    发明授权
    Method for removing a chemokine 失效
    去除趋化因子的方法

    公开(公告)号:US06559290B1

    公开(公告)日:2003-05-06

    申请号:US08819630

    申请日:1997-03-17

    IPC分类号: C07K1700

    CPC分类号: B01D15/00 C07K14/521

    摘要: An adsorbent for removing a chemokine except interleukin-8 in body fluid, which comprises a solid material having an anionic functional group, a method for efficiently removing a chemokine except interleukin-8 in body fluid, which comprises by bringing the above adsorbent into contact with body fluid containing the chemokine and an adsorber for removing a chemokine except for interleukin-8 using the above adsorbent.

    摘要翻译: 一种用于除去体液中除白介素-8之外的趋化因子的吸附剂,其包含具有阴离子官能团的固体材料,用于有效除去体液中白细胞介素-8的趋化因子的方法,其包括通过使上述吸附剂与 含有趋化因子的体液和除了使用上述吸附剂的白细胞介素-8以外的趋化因子的吸附器。

    WATER-REPELLENT AND OIL-REPELLENT COATING, AND FORMATION METHOD THEREOF
    8.
    发明申请
    WATER-REPELLENT AND OIL-REPELLENT COATING, AND FORMATION METHOD THEREOF 审中-公开
    水和油性涂料及其形成方法

    公开(公告)号:US20130178580A1

    公开(公告)日:2013-07-11

    申请号:US13738392

    申请日:2013-01-10

    IPC分类号: C09D5/00

    摘要: A water-repellent and oil-repellent coating, which can exert high water-repellency and oil-repellency not only at ordinary temperature, but also even after exposure to a high temperature and whose environmental burden is low, is formed by dehydration condensation of perfluoroaryl trisilanol (at least one fluorine atom in its perfluoroaryl group may be substituted with a trifluoromethyl group) having a molecular structure in which not only functional groups which presents a surface energy, such as a methylene group, a methylene group, an ether linkage (oxygen atom), a carbonyl group, etc., but also a difluoromethylene (—CF2—) group have been eliminated.

    摘要翻译: 不仅在常温下,甚至在暴露于高温环境负荷低的情况下,也可以通过全氟芳基的脱水缩合形成疏水性和拒油性的防水涂料 具有分子结构的三乙醇(其全氟芳基中的至少一个氟原子可以被三氟甲基取代),其中不仅具有表面能的官能团,例如亚甲基,亚甲基,醚键(氧 原子),羰基等,也有二氟亚甲基(-CF2-)基团。

    Apparatus for purifying blood
    10.
    发明授权
    Apparatus for purifying blood 失效
    血液净化装置

    公开(公告)号:US4609461A

    公开(公告)日:1986-09-02

    申请号:US638084

    申请日:1984-08-06

    摘要: An apparatus for purifying blood which is able to separate blood into plasma and blood rich in blood cells, to purify the separated plasma and to mix the purified plasma into the blood stream simultaneously by itself.The apparatus has two parts, i.e. a blood flowing system in which the blood is separated by means of porous hollow fibers provided in a container and the purified plasma is mixed into the blood stream through the hollow fibers, and a plasma flowing path in which the separated plasma is circulated and purified at a plasma purifying device provided on the way of the path.The apparatus has a simple structure and can be operated without any specific cares and difficulty. The apparatus is free from any problems, for instance, hemolysis, fiber blockage, mixing of the purifier particles into blood, and the like.

    摘要翻译: 一种用于净化血液的装置,其能够将血液分离成血浆和富含血细胞的血液,以纯化分离的血浆并将纯化的血浆自身同时混合到血液中。 该装置具有两部分,即血液流动系统,其中通过设置在容器中的多孔中空纤维将血液分离,并且将纯化的血浆通过中空纤维混入血液流中,其中等离子体流动路径 分离的等离子体在路径路径上设置的等离子体净化装置中循环和净化。 该装置具有简单的结构,可以在没有任何具体的关心和困难的情况下操作。 该装置没有任何问题,例如溶血,纤维堵塞,将净化剂颗粒混合到血液中等。