发明名称 SURGICAL DRAINAGE BAGS
摘要 <p>Surgical Drainage Bags A filter for a surgical drainage bag has a filter layer of activated carbon cloth. Gases may pass through this filter layer from the interior of the bag. A first layer of gas permeable thermoplastics material is arranged in contact with the front side of the filter layer. A barrier layer of gas permeable hydrophobic material has its rear side in contact with the front side of the first layer. A second layer of gas permeable thermoplastics material has its rear side in contact with the front side of the barrier layer. All the various layers are secured together by a peripheral seal.</p>
申请公布号 CA1153318(A) 申请公布日期 1983.09.06
申请号 CA19810374221 申请日期 1981.03.30
申请人 MATBURN (HOLDINGS) LIMITED 发明人 BRIGGS, PETER J.;CARPENTER, STEVEN
分类号 A61F5/441;B01D39/08;(IPC1-7):A61F5/44 主分类号 A61F5/441
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