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    BLOOD PURIFIER
    6.
    发明申请
    BLOOD PURIFIER 审中-公开
    血液净化器

    公开(公告)号：US20090272686A1

    公开(公告)日：2009-11-05

    申请号：US11910627

    申请日：2006-04-03

    申请人： Kimihiro Mabuchi ,  Hideyuki Yokota ,  Katsuaki Kuze ,  Noriko Monden ,  Noriaki Kato ,  Makoto Ohno ,  Mitsuru Suzuki

    发明人： Kimihiro Mabuchi ,  Hideyuki Yokota ,  Katsuaki Kuze ,  Noriko Monden ,  Noriaki Kato ,  Makoto Ohno ,  Mitsuru Suzuki

    IPC分类号： B01D69/08

    CPC分类号： B01D69/02 ,  A61M1/16 ,  A61M2209/06 ,  B01D67/0011 ,  B01D67/009 ,  B01D69/08 ,  B01D71/44 ,  B01D71/68 ,  B01D2325/20 ,  B01D2325/28 ,  C02F1/44 ,  C02F2103/026

    摘要： [Purpose] To provide a blood purifier which has high levels of blood compatibility, performance-retaining property when in contact with blood, and safety, and which shows an excellent water permeability-exhibiting rate after a priming treatment and has high reliability in long-term storage.[Solution] A blood purifier assembled using a polyvinyl pyrrolidone-containing polysulfone-based permselective hollow fiber membrane bundle, characterized in that the amount of polyvinyl pyrrolidone which elutes from the hollow fiber membrane bundle is 10 ppm or less, the amounts of hydrogen peroxide which elute from extracts from all the sites of the hollow fiber membrane bundle are 5 ppm or less, when the hollow fiber membrane bundle is divided into 10 portions in the lengthwise direction to test the sites of all the 10 portions according to the method regulated in the Approval Standard for Dialysis-Type Artificial Kidney Apparatus, and the water permeability of the blood purifier found at a point of time when 10 minutes has passed since the priming treatment of the blood purifier is 90% or more of the water permeability of the same found at a point of time when 24 hours has passed since the priming treatment thereof.

    摘要翻译： [目的]提供一种具有高血液相容性，与血液接触时的性能保持性和安全性的血液净化器，并且在预处理后显示出优异的透水性，并且在长期使用中具有高可靠性， 长期存储。 [解决方案]使用含聚乙烯吡咯烷酮的聚砜系渗透性中空纤维膜束组装的血液净化器，其特征在于，从中空纤维膜束洗出的聚乙烯吡咯烷酮的量为10ppm以下，过氧化氢的量 从中空纤维膜束的所有位置的提取物中洗脱出的浓度为5ppm以下，将中空纤维膜束沿长度方向分割成10份，按照本发明的方法 透析型人造肾器的认可标准和自血液净化器起动处理10分钟后发现的血液净化器的透水性为同一发现的透水性的90％以上 在自启动处理24小时后的时间点。

    METHOD FOR PRODUCING THERMOPLASTIC POLYESTER ELASTOMER, THERMOPLASTIC POLYESTER ELASTOMER COMPOSITION, AND THERMOPLASTIC POLYESTER ELASTOMER
    9.
    发明申请
    METHOD FOR PRODUCING THERMOPLASTIC POLYESTER ELASTOMER, THERMOPLASTIC POLYESTER ELASTOMER COMPOSITION, AND THERMOPLASTIC POLYESTER ELASTOMER 有权
    生产热塑性聚酯弹性体的方法，热塑性聚酯弹性体组合物和热塑性聚酯弹性体

    公开(公告)号：US20090203871A1

    公开(公告)日：2009-08-13

    申请号：US12158231

    申请日：2006-12-15

    申请人： Gaku Maruyama ,  Shoji Koketsu ,  Kenta Susuki ,  Katsuaki Kuze ,  Shigeo Ukyo

    发明人： Gaku Maruyama ,  Shoji Koketsu ,  Kenta Susuki ,  Katsuaki Kuze ,  Shigeo Ukyo

    IPC分类号： C08G63/56

    CPC分类号： C08G63/64 ,  C08G63/914

    摘要： The present invention provides a thermoplastic polyester elastomer excellent in heat resistance, heat-aging resistance, water resistance, light resistance, low-temperature property and the like, and further excellent in block order-retaining ability, the thermoplastic polyester elastomer comprising a hard segment which comprises polyester constituted with aromatic dicarboxylic acid and aliphatic or alicyclic diol and a soft segment which comprises mainly aliphatic polycarbonate, wherein the hard segment and the soft segment being connected, and wherein when melting points of the thermoplastic polyester elastomer are obtained by measuring on a differential scanning calorimeter in three cycles in which a temperature is raised from room temperature to 300° C. at a heating rate of 20° C./min., maintained at 300° C. for 3 minutes and lowered to room temperature at a cooling rate of 100° C./min., a melting point difference (Tm1−Tm3) between a melting point obtained in the first cycle (Tm1) and a melting point obtained in the third cycle (Tm3) is 0-50° C., and a tensile strength at break is 15-100 MPa.

    摘要翻译： 本发明提供一种耐热性，耐热老化性，耐水性，耐光性，低温性等优异的热塑性聚酯弹性体，并且具有优异的嵌段顺序保持能力，热塑性聚酯弹性体包含硬链段 其包含由芳族二羧酸和脂族或脂环族二醇构成的聚酯和主要包含脂肪族聚碳酸酯的软链段，其中所述硬链段和所述软链段连接，并且其中当所述热塑性聚酯弹性体的熔点通过 差示扫描量热计在三个循环中，其中温度以20℃/分钟的升温速度从室温升至300℃，保持在300℃3分钟，并在冷却下降至室温 速率为100℃/分钟，在第一周期获得的熔点（Tm）之间的熔点差（Tm1-Tm3） 1），在第3循环（Tm3）中得到的熔点为0〜50℃，断裂拉伸强度为15〜100MPa。