Schauwecker H H, Kampf W D, Planck H, Smeykal T, Schnoy N, Bücherl E S
Chirurgische Klinik und Poliklinik, Universitätsklinikum Charlottenburg, Freie Universität, Berlin.
Life Support Syst. 1985;3 Suppl 1:414-8.
Polyurethane non woven membranes with microporous inner layer and macroporous outer layer where tested bacteriologically and histologically. It was proved that the macroporous layer is suitable for the ingrowth and maturing of connective tissue, while the microporous structure prevents the invasion of bacteria, nevertheless being permeable for nutrient substances. So the material could be yield favourable presupposition to achieve bioincorporation in contaminated borderlines.
对具有微孔内层和大孔外层的聚氨酯非织造膜进行了细菌学和组织学测试。结果证明,大孔层适合结缔组织的长入和成熟,而微孔结构可防止细菌侵入,同时对营养物质具有渗透性。因此,该材料可为在污染边界实现生物融合提供有利条件。