IMPROVED MATERIAL FOR MEDICAL GRADE TUBING
    1.
    发明申请
    IMPROVED MATERIAL FOR MEDICAL GRADE TUBING 审中-公开
    改进的医用级管材料

    公开(公告)号:WO1992011820A1

    公开(公告)日:1992-07-23

    申请号:PCT/US1991009713

    申请日:1991-12-20

    Abstract: A non-PVC, non-DEHP material is provided for medical grade tubing (14). The material comprises a blend of polyurethane and polyester. The resultant tubing of the present invention has good low temperature characteristics, is autoclavable, and RF sealable. Accordingly, the resultant tubing (14) can be utilized for applications which heretofore have been filled in the marketplace by DEHP plasticized PVC tubing. In an embodiment, the material includes a citrate ester.

    Abstract translation: 为医疗级管(14)提供非PVC非DEHP材料。 该材料包括聚氨酯和聚酯的混合物。 本发明的所得管具有良好的低温特性,可高压灭菌,并可RF密封。 因此,所得到的管道(14)可用于迄今为止已经通过DEHP增塑的PVC管道填充在市场中的应用。 在一个实施方案中,该材料包括柠檬酸酯。

    MULTILAYER COEXTRUDED MATERIAL FOR MEDICAL GRADE PRODUCTS AND PRODUCTS MADE THEREFROM
    2.
    发明申请
    MULTILAYER COEXTRUDED MATERIAL FOR MEDICAL GRADE PRODUCTS AND PRODUCTS MADE THEREFROM 审中-公开
    医用级产品及其制品的多层复合材料

    公开(公告)号:WO1993015908A1

    公开(公告)日:1993-08-19

    申请号:PCT/US1993000594

    申请日:1993-01-22

    Abstract: The present invention provides a non-PVC, non-DEHP material that can be used for medical grade tubing. Additionally, the present invention provides medical grade tubing made from such a material. To this end, the present invention provides a medical grade tubing (14 and 20), comprising a multilayer coextruded structure including: a layer comprising a blend of polyurethane and polyester; and a layer comprising a blend chosen from the group consiting of: polypropylene, ethylenevinyl acetate, and polyurethane; polypropylene and styrene-ethylene-butylene-styrene; polypropylene, styrene-ethylene-butylene-styrene, and ethylenevinyl acetate; polypropylene, ethylenevinyl acetate, styrene-ethylene-butylene-styrene, and thermoplastic polyester elastomer; polypropylene, ethylenevinyl acetate, styrene-ethylene-butylene-styrene, thermoplastic polyester elastomer, and polyurethane; polyester, thermoplastic polyester elastomer, and polyurethane; polyester and polyurethane; and polypropylene, styrene-ethylene-butylene-styrene, and polyurethane.

    Abstract translation: 本发明提供了可用于医疗级管材的非PVC非DEHP材料。 另外,本发明提供了由这种材料制成的医用级管。 为此,本发明提供了一种医用级管(14和20),其包括多层共挤出结构,包括:包含聚氨酯和聚酯的共混物的层; 以及包含选自以下的混合物的层:聚丙烯,乙烯 - 乙酸乙烯酯和聚氨酯; 聚丙烯和苯乙烯 - 乙烯 - 丁烯 - 苯乙烯; 聚丙烯,苯乙烯 - 乙烯 - 丁烯 - 苯乙烯和乙烯 - 乙酸乙烯酯; 聚丙烯,乙烯乙酸乙烯酯,苯乙烯 - 乙烯 - 丁烯 - 苯乙烯和热塑性聚酯弹性体; 聚丙烯,乙烯乙酸乙烯酯,苯乙烯 - 乙烯 - 丁烯 - 苯乙烯,热塑性聚酯弹性体和聚氨酯; 聚酯,热塑性聚酯弹性体和聚氨酯; 聚酯和聚氨酯; 和聚丙烯,苯乙烯 - 乙烯 - 丁烯 - 苯乙烯和聚氨酯。

    PLASTIC COMPOSITION WITH ANTI-HEMOLYTIC EFFECT
    5.
    发明申请
    PLASTIC COMPOSITION WITH ANTI-HEMOLYTIC EFFECT 审中-公开
    具有抗真菌作用的塑料组合物

    公开(公告)号:WO1990005496A1

    公开(公告)日:1990-05-31

    申请号:PCT/US1989005020

    申请日:1989-11-06

    CPC classification number: A61J1/10 A61M1/0209 C08K5/11

    Abstract: A plastic composition is disclosed which has particular application in the manufacture of blood bags (40) and other medical products. The composition has anti-hemolytic effects when used in the storage of red blood cells. In connection with one aspect of the present invention, the plastic composition comprises the combination of a non-PVC plastic and a selected quantity citrate ester sufficient to suppress hemolysis of red blood cells. The non-PVC material is preferably a polyolefin copolymer. Materials other than citrate ester may also be used with polyolefin as a hemolysis suppressant.

    PLASTIC COMPOSITION WITH ANTI-HEMOLYTIC EFFECT
    10.
    发明公开
    PLASTIC COMPOSITION WITH ANTI-HEMOLYTIC EFFECT 失效
    具有抗溶血作用PLASTICS研制。

    公开(公告)号:EP0396724A1

    公开(公告)日:1990-11-14

    申请号:EP89913055.0

    申请日:1989-11-06

    Inventor: PATEL, Indrajit

    CPC classification number: A61J1/10 A61M1/0209 C08K5/11

    Abstract: Composition plastique utilisable tout particulièrement dans la fabrication de sacs pour conserver le sang (40) et autres produits médicaux. Ladite composition a des effets anti-hémolytiques lorsqu'utilisée pour conserver des globules rouges. Selon l'un des modes de réalisation de la présente invention, la composition plastique se compose d'une combinaison d'un plastique qui n'est pas du chlorure de polyvinyle (CPV) et d'une quantité d'ester de citrate suffisante pour empêcher l'hémolyse des globules rouges. Le matériau plastique non CPV est de préférence un copolymère de polyoléfine. On peut également utiliser des matériaux autres que l'ester de citrate avec la polyoléfine comme agent anti-hémolyse.

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