CN108977977A - 具有抑菌作用的医用纱布制备方法 - Google Patents

具有抑菌作用的医用纱布制备方法 Download PDF

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CN108977977A
CN108977977A CN201810916634.XA CN201810916634A CN108977977A CN 108977977 A CN108977977 A CN 108977977A CN 201810916634 A CN201810916634 A CN 201810916634A CN 108977977 A CN108977977 A CN 108977977A
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gauze
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bacteriostasis
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赵运美
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Sichuan Mei Dikang Medical Instrument Co Ltd
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Abstract

本发明公开了具有抑菌作用的医用纱布制备方法，1)对甲壳素纤维改性处理；2)制备海藻纤维；3)制备棉纤维；4)将上述得到的原料进行抗菌处理，然后制成纱布坯布；5)将坯布浸入退煮漂联合机槽中，先用95‑100℃的水清洗，再降低温度，水清洗，加入整理助剂，清洗；6)再将上述坯布用温度为105‑110℃清水煮，加入亲水柔软剂、纤维酶，出布，脱水烘干。本发明的医用纱布制备方法，制得纱布具有传统杀菌抑菌、洁净功能外还具有改善血液循环，促进新陈代谢，消除疲劳，醒神健脑的效果，能够加速凝血过程，同时在创口表面形成一层稳定的网状凝胶，为伤口营造一个利于组织生长的微环境，进而促进伤口愈合。

Description

具有抑菌作用的医用纱布制备方法
技术领域
本发明涉及一种医用纱布的制备方法，具体涉及具有抑菌作用的医用纱布制备方法。
背景技术
随着对伤口愈合研究的深入，人们认识到使用敷料的目的远远不只是为了覆盖创面，敷料还必须能够促进伤口愈合。由于损伤或疾病等因素造成皮肤缺损时，常常造成创面水分、电解质及蛋白质丢失，开放的创面还增加了感染的概率，早起有效封闭创面可以减少上述并发症的发生。现有的纱布容易粘结创口的血肉造成粘贴和撕扯，不仅不能有效止血，还有可能造成创口感染细菌。
发明内容
本发明所要解决的技术问题是现有纱布容易粘结创口的血肉造成粘贴和撕扯，不仅不能有效止血，还有可能造成创口感染细菌，目的在于提供具有抑菌作用的医用纱布制备方法，制得纱布具有传统杀菌抑菌、洁净功能外还具有改善血液循环，促进新陈代谢，消除疲劳，醒神健脑的效果，且制得的纱布手感滑爽，柔顺舒爽，吸湿透气，更具舒适感，能够加速凝血过程，同时在创口表面形成一层稳定的网状凝胶，为伤口营造一个利于组织生长的微环境，进而促进伤口愈合。
本发明通过下述技术方案实现：
具有抑菌作用的医用纱布制备方法，该医用纱布由海藻纤维、甲壳素纤维、和棉纤维混纺而成，所述海藻纤维、甲壳素纤维与棉纤维的重量比为30-35：40-50：75-85；制备方法如下：1)将改性液喷洒在堆置的甲壳素纤维上，改性处理12-24h；2)将海藻酸钠加入去离子水中，常温搅拌，直至完全溶解，得到质量百分比为2.4-3.6的海藻酸钠溶液，在海藻酸钠溶液中加入纳米银颗粒，搅拌均匀，制成混合纺丝液，采用湿法纺丝技术制备海藻纤维，凝固浴后拉伸卷绕，自然晾干，得到海藻纤维；3)将脱脂并已洗净的棉纤维先进行膨化预处理，然后进行羧甲基化改性处理，再加入可溶性银盐，在28-55℃下恒温反应1h，加入稳定剂在28-55℃下恒温反应30min，最后将处理过的棉纤维依次经表面活性剂洗涤、钝化，再经清水漂洗、脱水、烘干即得到棉纤维；4)将步骤1)、2)和3)得到的原料进行抗菌处理，然后制成纱布坯布；5)将织好的坯布浸入退煮漂联合机的热水槽中，浴比为1:25-30，先用95-100℃的水清洗20-30min，再降低温度5-10℃，水清洗30-45min，然后在水中加入整理助剂，调整水溶液温度为65-75℃，清洗40-50min；6))再将上述坯布用温度为105-110℃清水煮50-60min，再加入亲水柔软剂、纤维酶继续煮30min，出布，脱水，115-125℃烘干得到海藻纤维医用纱布。
本发明的医用纱布制备方法，制得纱布具有传统杀菌抑菌、洁净功能外还具有改善血液循环，促进新陈代谢，消除疲劳，醒神健脑的效果，且制得的纱布手感滑爽，柔顺舒爽，吸湿透气，更具舒适感，能够加速凝血过程，同时在创口表面形成一层稳定的网状凝胶，为伤口营造一个利于组织生长的微环境，进而促进伤口愈合。
所述改性液是由下述重量百分比的各原料组成：溴氰菊酯2-3％、烷基磷酸酯5-8％、甘油2-4％、酯基季铵盐0.1-0.3％、钛酸酯偶联剂5-7％、剩余为水；改性处理用的改性液量均为甲壳素纤维重量的6-10％，然后将甲壳素纤维送入蒸汽室内，蒸35-55min。
海藻酸钠溶液与纳米银颗粒的质量比为1:0.2-0.6。
所述的整理助剂由下列重量份原料制成：载银有机溶胶10-15、环氧氯丙烷3-6、抗菌微胶囊7-9、乙二醇12-14、聚六亚甲基胍0.4-0.7、柠檬酸钠2.1-2.6、烷基磷酸酯5-7、脂肪醇聚氧乙烯醚6-8和纳米二氧化硅2-3；所述抗菌微胶囊的抗菌成分是以氯苯咪唑类高分子化合物和拟除虫菊类化合物为主。
所述步骤4)中的抗菌处理如下：将水洗后的棉纱布放入浴比1:30的水中，加入棉纱布重量的6-7.8％的抗菌剂，然后升高温度至约50-55℃，处理时间2h。
本发明与现有技术相比，具有如下的优点和有益效果：
本发明具有抑菌作用的医用纱布制备方法，制得纱布具有传统杀菌抑菌、洁净功能外还具有改善血液循环，促进新陈代谢，消除疲劳，醒神健脑的效果，且制得的纱布手感滑爽，柔顺舒爽，吸湿透气，更具舒适感，能够加速凝血过程，同时在创口表面形成一层稳定的网状凝胶，为伤口营造一个利于组织生长的微环境，进而促进伤口愈合。
具体实施方式
为使本发明的目的、技术方案和优点更加清楚明白，下面结合实施例，对本发明作进一步的详细说明，本发明的示意性实施方式及其说明仅用于解释本发明，并不作为对本发明的限定。
实施例
本发明具有抑菌作用的医用纱布制备方法，该医用纱布由海藻纤维、甲壳素纤维、和棉纤维混纺而成，所述海藻纤维、甲壳素纤维与棉纤维的重量比为30-35：40-50：75-85；制备方法如下：1)将改性液喷洒在堆置的甲壳素纤维上，改性处理12-24h；2)将海藻酸钠加入去离子水中，常温搅拌，直至完全溶解，得到质量百分比为2.4-3.6的海藻酸钠溶液，在海藻酸钠溶液中加入纳米银颗粒，搅拌均匀，制成混合纺丝液，采用湿法纺丝技术制备海藻纤维，凝固浴后拉伸卷绕，自然晾干，得到海藻纤维；3)将脱脂并已洗净的棉纤维先进行膨化预处理，然后进行羧甲基化改性处理，再加入可溶性银盐，在28-55℃下恒温反应1h，加入稳定剂在28-55℃下恒温反应30min，最后将处理过的棉纤维依次经表面活性剂洗涤、钝化，再经清水漂洗、脱水、烘干即得到棉纤维；4)将步骤1)、2)和3)得到的原料进行抗菌处理，然后制成纱布坯布；5)将织好的坯布浸入退煮漂联合机的热水槽中，浴比为1:25-30，先用95-100℃的水清洗20-30min，再降低温度5-10℃，水清洗30-45min，然后在水中加入整理助剂，调整水溶液温度为65-75℃，清洗40-50min；6))再将上述坯布用温度为105-110℃清水煮50-60min，再加入亲水柔软剂、纤维酶继续煮30min，出布，脱水，115-125℃烘干得到海藻纤维医用纱布。
本发明的医用纱布制备方法，制得纱布具有传统杀菌抑菌、洁净功能外还具有改善血液循环，促进新陈代谢，消除疲劳，醒神健脑的效果，且制得的纱布手感滑爽，柔顺舒爽，吸湿透气，更具舒适感，能够加速凝血过程，同时在创口表面形成一层稳定的网状凝胶，为伤口营造一个利于组织生长的微环境，进而促进伤口愈合。
优选的，所述改性液是由下述重量百分比的各原料组成：溴氰菊酯2-3％、烷基磷酸酯5-8％、甘油2-4％、酯基季铵盐0.1-0.3％、钛酸酯偶联剂5-7％、剩余为水；改性处理用的改性液量均为甲壳素纤维重量的6-10％，然后将甲壳素纤维送入蒸汽室内，蒸35-55min。
优选的，海藻酸钠溶液与纳米银颗粒的质量比为1:0.2-0.6。
优选的，所述的整理助剂由下列重量份原料制成：载银有机溶胶10-15、环氧氯丙烷3-6、抗菌微胶囊7-9、乙二醇12-14、聚六亚甲基胍0.4-0.7、柠檬酸钠2.1-2.6、烷基磷酸酯5-7、脂肪醇聚氧乙烯醚6-8和纳米二氧化硅2-3；所述抗菌微胶囊的抗菌成分是以氯苯咪唑类高分子化合物和拟除虫菊类化合物为主。
优选的，所述步骤4)中的抗菌处理如下：将水洗后的棉纱布放入浴比1:30的水中，加入棉纱布重量的6-7.8％的抗菌剂，然后升高温度至约50-55℃，处理时间2h。
以上所述的具体实施方式，对本发明的目的、技术方案和有益效果进行了进一步详细说明，所应理解的是，以上所述仅为本发明的具体实施方式而已，并不用于限定本发明的保护范围，凡在本发明的精神和原则之内，所做的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。

Claims (5)

1.具有抑菌作用的医用纱布制备方法，其特征在于，该医用纱布由海藻纤维、甲壳素纤维、和棉纤维混纺而成，所述海藻纤维、甲壳素纤维与棉纤维的重量比为30-35：40-50：75-85；制备方法如下：1)将改性液喷洒在堆置的甲壳素纤维上，改性处理12-24h；2)将海藻酸钠加入去离子水中，常温搅拌，直至完全溶解，得到质量百分比为2.4-3.6的海藻酸钠溶液，在海藻酸钠溶液中加入纳米银颗粒，搅拌均匀，制成混合纺丝液，采用湿法纺丝技术制备海藻纤维，凝固浴后拉伸卷绕，自然晾干，得到海藻纤维；3)将脱脂并已洗净的棉纤维先进行膨化预处理，然后进行羧甲基化改性处理，再加入可溶性银盐，在28-55℃下恒温反应1h，加入稳定剂在28-55℃下恒温反应30min，最后将处理过的棉纤维依次经表面活性剂洗涤、钝化，再经清水漂洗、脱水、烘干即得到棉纤维；4)将步骤1)、2)和3)得到的原料进行抗菌处理，然后制成纱布坯布；5)将织好的坯布浸入退煮漂联合机的热水槽中，浴比为1:25-30，先用95-100℃的水清洗20-30min，再降低温度5-10℃，水清洗30-45min，然后在水中加入整理助剂，调整水溶液温度为65-75℃，清洗40-50min；6)再将上述坯布用温度为105-110℃清水煮50-60min，再加入亲水柔软剂、纤维酶继续煮30min，出布，脱水，115-125℃烘干得到海藻纤维医用纱布。
2.根据权利要求1所述的具有抑菌作用的医用纱布制备方法，其特征在于，所述改性液是由下述重量百分比的各原料组成：溴氰菊酯2-3％、烷基磷酸酯5-8％、甘油2-4％、酯基季铵盐0.1-0.3％、钛酸酯偶联剂5-7％、剩余为水；改性处理用的改性液量均为甲壳素纤维重量的6-10％，然后将甲壳素纤维送入蒸汽室内，蒸35-55min。
3.根据权利要求1所述的具有抑菌作用的医用纱布制备方法，其特征在于，海藻酸钠溶液与纳米银颗粒的质量比为1:0.2-0.6。
4.根据权利要求1所述的具有抑菌作用的医用纱布制备方法，其特征在于，所述的整理助剂由下列重量份原料制成：载银有机溶胶10-15、环氧氯丙烷3-6、抗菌微胶囊7-9、乙二醇12-14、聚六亚甲基胍0.4-0.7、柠檬酸钠2.1-2.6、烷基磷酸酯5-7、脂肪醇聚氧乙烯醚6-8和纳米二氧化硅2-3；所述抗菌微胶囊的抗菌成分是以氯苯咪唑类高分子化合物和拟除虫菊类化合物为主。
5.根据权利要求1所述的具有抑菌作用的医用纱布制备方法，其特征在于，所述步骤4)中的抗菌处理如下：将水洗后的棉纱布放入浴比1:30的水中，加入棉纱布重量的6-7.8％的抗菌剂，然后升高温度至约50-55℃，处理时间2h。
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CN109680498A (zh) * 2019-01-11 2019-04-26 深圳市科能医疗器械有限公司 一种纳米级银离子医用抗抑菌纱布的制备方法
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