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公开(公告)号:US5439454A
公开(公告)日:1995-08-08
申请号:US883001
申请日:1992-05-14
IPC分类号: A61M5/14 , A61J1/10 , A61L29/00 , A61L29/08 , A61L31/00 , A61M1/00 , A61M1/28 , A61M25/00 , B32B27/08 , A61M5/00 , B32B1/08 , F16L11/00
CPC分类号: C08L53/025 , A61L29/041 , A61L29/049 , A61M25/0045 , B32B27/08 , C08L23/142 , C08L53/02 , C08L2205/035 , C08L23/0853 , C08L27/06 , C08L67/00 , Y10T428/1393
摘要: The present invention provides an improved coextruded medical port tubing. The medical port tubing provides characteristics that are desirable in the medical industry and therefore can be used as a medical port tubing in, for example, renal therapy or blood donor tubes. To this end, the present invention provides a coextruded medical grade port tubing comprising: an outer layer comprising a blend of polypropylene copolymer and styrene-ethylene-butylene-styrene copolymer; a tie layer; and a core layer comprising polyvinyl chloride.
摘要翻译: 本发明提供了一种改进的共挤压医用口管。 医用口管提供在医疗行业中所需的特征,因此可以用作例如肾脏治疗或献血管中的医疗口管。 为此,本发明提供了一种共挤出的医用级端口管,其包括:包含聚丙烯共聚物和苯乙烯 - 乙烯 - 丁烯 - 苯乙烯共聚物的共混物的外层; 一个领带; 以及包含聚氯乙烯的芯层。