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更新时间:2023-02-03 点击次数:106次 来源:天虹医疗
医用脱脂纱布是人们日常清理外伤以及医疗机构做手术时必不可缺的敷料,与伤口直接接触,能够起到保护作用,所以对它的质量要求很高。然而一些企业为牟取暴利,在生产时偷工减料或不符合规范,导致一些劣质医用纱布流入市场,对人们的生命健康造成了威胁。天虹医疗为大家总结了劣质医用纱布的危害,一起来学习一下吧!
一、影响医用纱布质量的因素
1、纱线的质量。医用纱布的质量取决于纱线的质量,没有像疙瘩一样的絮状物、不脱毛的纯棉纱线才是顺滑的,这样织成的医用纱布就会是平整的,不容易移经。
2、柔顺剂是否合格、纱布的酸碱度、表面活性物等是否符合标准要求。为了将质地较硬的坯布变得更加柔软,提高人们使用时的舒适度,纱布在进行漂白时会加入柔顺剂,但如果过量添加,会导致纱布的吸水性变差;若添加量不足,纱布还是会硬,人们在使用时就可能会损伤皮肤。
3、烧毛工艺。其实大部分的纱布在生产时不经过烧毛工艺,所以会存在少量的脱毛以及布面不平整的情况。烧毛是为了减少纱布表面多余的棉絮,不过过度烧毛会导致纱布变黑和破损,烧得太轻又达不到平整的效果。所以这也是检验是否为劣质纱布的方法之一。
二、劣质医用纱布的危害
1、纱布过酸或过碱会影响人们的伤口恢复,容易引起病理现象,对创伤治愈不利。
2、纱布中的荧光物质过多会刺激皮肤,损伤创口黏膜,进而会导致纱布的保护作用变弱。
3、纱布中的醚中可溶性物质总量超过0.50%时,纱布的吸收率会受到影响。
4、纱布中的表面活性物质过多,会有致敏和致癌风险。
5、纱布中的纤维素过多,容易引起伤口感染、引发炎症,难以起到治愈创口的作用。
天虹医疗提醒大家,劣质医用纱布的危害是慢性的,大家千万不能心存侥幸!希望大家在购买前熟悉掌握这些知识,在购买时挑选到合格的医用纱布,为自己的生命健康负责!
紧急采购咨询: 15716778900
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