公开(公告)号：US3940802A

公开(公告)日：1976-03-02

申请号：US544008

申请日：1975-01-24

Applicant: Eiji Sako ,  Hisasi Sasamoto

Inventor： Eiji Sako ,  Hisasi Sasamoto

IPC: A61L27/26 ,  A61F1/24 ,  A61F1/00 ,  A61F1/22 ,  A61M5/14

CPC classification number: A61L27/26

Abstract: A medical appliance suitable for use in direct or indirect contact with blood, such as an artificial valve, artificial blood vessel, blood transfusion set, solution infusion set, or blood bag characterized by being composed of 100 parts by weight of polyvinyl chloride and as plasticizer 50 to 100 parts by weight of thermoplastic polyurethane of the polyester type, said polyurethane having a softening point of about 70.degree.C and giving no spot other than that of the origin at the same position loaded the test sample onto the plate in thin-layer chromatogram.

Abstract translation: 适用于与血液直接或间接接触的医疗器具，例如人造瓣膜，人造血管，输血器，溶液输注器，或血袋，其特征在于由100重量份的聚氯乙烯和作为增塑剂 50〜100重量份的聚酯类热塑性聚氨酯，所述聚氨酯的软化点约为70℃，并且在相同的位置上不提供原点的点，而将测试样品加载到薄层上的板上 色谱。