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    • 6. 发明申请
    • PUMPING MATERIAL FOR CASSETTE BASED DIALYSIS AND PUMPING MECHANISM USING SAME
    • 用于基于CASSETTE的DIALYSIS和泵机构的泵送材料
    • US20110218487A1
    • 2011-09-08
    • US13110625
    • 2011-05-18
    • Sherwin ShangTahua YangJohn Booras
    • Sherwin ShangTahua YangJohn Booras
    • A61M1/28
    • A61M1/281A61M1/16A61M1/1696A61M1/28A61M1/284A61M2205/122
    • A fluid pumping mechanism in one embodiment includes a fluid reservoir, and a multiple layer film extending over a portion of the fluid reservoir, wherein fluid is moved through the reservoir by movement of the film from a first position to a second position, the film including first and second layers, each of first and second layers comprising a blend of a polypropylene and a styrene ethylene butadiene block copolymer. Peritoneal dialysis systems are also provided and may include a peritoneal dialysis machine and a disposable cassette defining at least one pump chamber and having a multiple layer film extending over a portion of the at least one pump chamber, the film including first and second layers, each of the first and second layers comprising a blend of a polypropylene and a styrene ethylene butadiene block copolymer.
    • 一个实施例中的流体泵送机构包括流体储存器和在流体储存器的一部分上延伸的多层膜,其中流体通过膜从第一位置移动到第二位置而移动通过储存器,该膜包括 第一层和第二层,第一层和第二层中的每一层包含聚丙烯和苯乙烯乙烯丁二烯嵌段共聚物的共混物。 还提供了腹膜透析系统,并且可以包括腹膜透析机和限定至少一个泵室的一次性盒,并且具有在所述至少一个泵室的一部分上延伸的多层膜,所述膜包括第一和第二层,每个 的第一层和第二层包含聚丙烯和苯乙烯乙烯丁二烯嵌段共聚物的共混物。