CN110876814A - 一种富含抗菌肽的液体创可贴及其制备方法 - Google Patents
一种富含抗菌肽的液体创可贴及其制备方法 Download PDFInfo
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Abstract
本发明涉及一种富含抗菌肽的液体创可贴及其制备方法,原料包括抗菌肽、抗炎成分、杀菌消毒剂、成膜剂、增稠剂及溶剂。其制备方法步骤包括:将成膜剂加入溶剂中,维持25~30℃,搅拌溶解,待组分稳定后,依次加入抗菌肽、抗炎成分、杀菌消毒剂,超声分散,使各组分完全溶解形成组分一;将增稠剂加入溶剂中,加热至80~90℃,搅拌溶解,形成组分二;组分二加入到组分一中,混合均匀。本发明通过在液体创可贴中添加抗菌肽,该抗菌肽是根据人体骨髓细胞中的抗菌肽通过生程技术培养而得,整个过程无化学作用,是天然制取,可以有效增强液体创可贴的杀菌消炎能力,缓解疼痛,加速伤口愈合。
Description
技术领域
本发明涉及生物医药、医疗技术类科学技术领域,具体涉及一种富含抗菌肽的液体创可贴及其制备方法。
背景技术
在人们的日常生活中,由于各种因素影响,使我们的皮肤经常出现创伤。伤口的表面会出现不同程度的组织坏死和血管破裂出血,从而导致伤口出现红肿热痛现象,造成炎症。因此实现创面的快速杀菌消毒,消除炎症引起的红肿热痛现象,促进伤口愈合,这已成为创面修复领域的一大重要研究课题。
液体创可贴与传统胶带创可贴相比免去了换药的繁琐,消除了胶带创可贴长时间粘附造成粘连伤口、不能防水或防水不透气、细菌易感染、创口皮肤发白过敏等弊端。
专利CN 105999393 A公开了一种液体创可贴及其制备方法,其原料组分为:丙烯酸类共聚物、聚乙烯醇与聚乙二醇共聚物、聚山梨酯80、丙三醇、碳酸氢钠、氢氧化钠和纯净水。但是该发明的有效成分均为化学合成,而且合成方法繁琐,敏感性皮肤还会出现红肿瘙痒等问题。
所以目前急需一种制作方法简便、富含天然生物制取成分的液体创可贴。
发明内容
本发明的目的是针对现有技术的不足,提供一种富含抗菌肽的液体创可贴,采用自体生物活性物质来达到消炎抑菌、加速伤口愈合的目的。
本发明是通过以下技术方案实现的:
一种富含抗菌肽的液体创可贴,其特征在于,包括抗菌肽、抗炎成分、杀菌消毒剂、成膜剂、增稠剂、溶剂,所述的抗菌肽是根据人体骨髓细胞中的抗菌肽通过生物工程技术发酵-培养-诱导-表达-纯化而得,整个过程无化学作用,是天然制取。
进一步技术方案:其原料组分按重量百分比计,包括抗菌肽0.001~1%、抗炎成分5%~10%、杀菌消毒剂0.1~2%、成膜剂4~8%、增稠剂0.1~0.2%、溶剂60~95%。
进一步技术方案:所述的抗炎成分为生物活性透明质酸,它是一种人体免疫调节物质,通过特殊的酶解工艺加工形成的小分子玻尿酸,分子量更低,更容易渗入毛孔被皮肤黏膜吸收,配合抗菌肽使用消炎效果更佳。
进一步技术方案:所述的杀菌消毒剂为苯扎氯铵、聚六亚甲基双胍、对羟基甲酸甲酯中的一种。
进一步技术方案:所述的成膜剂为聚乙烯吡咯烷酮、壳聚糖中的一种。
进一步技术方案:所述的增稠剂为海藻酸钠、羧甲基纤维素钠中的一种。
进一步技术方案:所述的溶剂为乙醇水溶液。
进一步技术方案:所述一种富含抗菌肽的液体创口贴的制备方法,包括步骤如下:
(1)将成膜剂加入溶剂中,加热25~30℃,搅拌溶解,待组分稳定后,依次加入抗菌肽、抗炎成分、杀菌消毒剂,35~55kHz超声分散,使各组分完全溶解形成组分一;
(2)将增稠剂加入溶剂中,水浴加热至80~90℃,搅拌溶解,形成组分二;
(3)最后将组分二加入到组分一中,混合均匀即可。
所述的富含抗菌肽的液体创口贴与现有技术相比,有益效果:
本发明制备的富含抗菌肽的液体创可贴采用生物活性物质抗菌肽来达到促进创口愈合、抑菌消炎的目的,采用天然制取,代替化学合成的繁琐,避免敏感性皮肤出现红肿瘙痒等问题。
具体实施方式
下面结合实施例对本发明作进一步详细的说明。
实施例一
一种富含抗菌肽的液体创口贴,包括以下重量百分比的组分:抗菌肽0.001%、生物活性透明质酸10%、苯扎氯铵0.1%、聚乙烯吡咯烷酮 4%、海藻酸钠0.1%,余量为溶剂。所述的抗菌肽为粉末状。取上述比例的聚乙烯吡咯烷酮,加入溶剂中,加热25~30℃,搅拌溶解,待组分稳定后,加入抗菌肽、生物活性透明质酸、苯扎氯铵, 35kHz超声分散,使各组分完全溶解形成组分一;将海藻酸钠水浴加热至80~90℃,搅拌溶解,形成组分二;将组份二加入到组分一中,搅拌均匀,静置1小时即可得液体创口贴。
实施例二
一种富含抗菌肽的液体创口贴,包括以下重量百分比的组分:抗菌肽0.5%、生物活性透明质酸7%、聚六亚甲基双胍1%、壳聚糖 6%、羧甲基纤维素钠0.15%,余量为溶剂。所述的抗菌肽为粉末状。取上述比例的壳聚糖,1%醋酸溶解,加入溶剂中,加热25~30℃,搅拌溶解,待组分稳定后,加入抗菌肽、生物活性透明质酸、聚六亚甲基双胍,45kHz超声分散,使各组分完全溶解形成组分一;将羧甲基纤维素钠水浴加热至80~90℃,搅拌溶解,形成组分二;将组份二加入到组分一中,搅拌均匀,静置1小时即可得液体创口贴。
实施例三
一种富含抗菌肽的液体创口贴,包括以下重量百分比的组分:抗菌肽1%、生物活性透明质酸5%、对羟基甲酸甲酯2%、聚乙烯吡咯烷酮 8%、海藻酸钠0.2%,余量为溶剂。所述的抗菌肽为粉末状。取上述比例的聚乙烯吡咯烷酮,加入溶剂中,加热25~30℃,搅拌溶解,待组分稳定后,加入抗菌肽、生物活性透明质酸、对羟基甲酸甲酯,55kHz超声分散,使各组分完全溶解形成组分一;将海藻酸钠水浴加热至80~90℃,搅拌溶解,形成组分二;将组份二加入到组分一中,搅拌均匀,静置1小时即可得液体创口贴。
对照组
一种不含抗菌肽的普通液体创可贴,包括以下重量百分比的组分:生物活性透明质酸10%、对羟基甲酸甲酯2%、聚乙烯吡咯烷酮 8%、海藻酸钠0.2%,余量为溶剂。所述的抗菌肽为粉末状。取上述比例的聚乙烯吡咯烷酮,加入溶剂中,加热25~30℃,搅拌溶解,待组分稳定后,加入抗菌肽、生物活性透明质酸、对羟基甲酸甲酯,55kHz超声分散,使各组分完全溶解形成组分一;将海藻酸钠水浴加热至80~90℃,搅拌溶解,形成组分二;将组份二加入到组分一中,搅拌均匀,静置1小时即可得液体创口贴。
针对本发明的富含抗菌肽的液体创口贴作出以下试验:
临床试验
1.治疗方法
对全部80例有不同伤口的患者进行临床试验,实验组60例分3组分别使用实施例一、实施例二、实施例三所述的液体创口贴进行伤口处理,对照组20例使用不含抗菌肽的液体创可贴进行伤口处理。
2.疗效评定
观察各组创面愈合速度,创面修复过程中状态比较。
3.结果
(1)通过随时间推移对创面愈合的人数进行统计,比较各组创面愈合速度:
创面愈合速度比较情况(治愈时间分别为12h,24h,36h,48h)
通过统计数据显示该发明主要核心组分抗菌肽可以明显加快创面愈合速度,实施例一到实施例三抗菌肽含量逐渐增加,短时间内治愈的人数也逐渐增多,48h内使用含有抗菌肽液体创可贴的实验组创面都基本愈合,抗菌肽含量高成本会相应增加,可以根据实际情况确定含量;对照组治愈速度明显降低,48h内治愈率仅为45%。
(2)通过对48h内各组液体创可贴受试人群创面出现红肿、瘙痒现象的人数进行统计,比较各组创面修复情况:
创面修复过程状态比较
通过统计数据显示各实验组在治愈过程中,伤口均无无红肿和瘙痒现象,48h内无一例伤口感染,总有效率为100%;对照组在治愈过程中,有6例伤口红肿现象明显,并伴随瘙痒感觉,总有效率仅为70%。
综上所述,该发明的富含抗菌肽的液体创口贴通过添加天然制取的抗菌肽,代替化学合成成分,能有效的加速伤口愈合,消除敏感性皮肤对化学药物过敏而出现红肿瘙痒等问题。
以上所述仅为本发明的实施例,并非因此限制本发明的专利范围,凡是利用本发明说明书内容所作的等同变换,或直接或间接运用在相关的技术领域,均同理包括在本发明的专利保护范围内。
Claims (8)
1.一种富含抗菌肽的液体创可贴,其特征在于,包括抗菌肽、抗炎成分、杀菌消毒剂、成膜剂、增稠剂、溶剂,所述的抗菌肽是根据人体骨髓细胞中的抗菌肽通过生物工程技术发酵-培养-诱导-表达-纯化而得。
2.根据权利要求1所述的一种富含抗菌肽的液体创可贴,其特征在于,原料组分按重量百分比计,包括抗菌肽0.001~1%、抗炎成分5%~10%、杀菌消毒剂0.1~2%、成膜剂4~8%、增稠剂0.1~0.2%、溶剂60~95%。
3.根据权利要求2所述的一种富含抗菌肽的液体创可贴,其特征在于,所述的抗炎成分为生物活性透明质酸。
4.根据权利要求2所述的一种富含抗菌肽的液体创可贴,其特征在于,所述的杀菌消毒剂为苯扎氯铵、聚六亚甲基双胍、对羟基甲酸甲酯中的一种。
5.根据权利要求2所述的一种富含抗菌肽的液体创可贴,其特征在于,所述的成膜剂为聚乙烯吡咯烷酮、壳聚糖中的一种。
6.根据权利要求2所述的一种富含抗菌肽的液体创可贴,其特征在于,所述的增稠剂为海藻酸钠、羧甲基纤维素钠中的一种。
7.根据权利要求2所述的一种富含抗菌肽的液体创可贴,其特征在于,所述的溶剂为乙醇水溶液。
8.权利要求1~7任一所述的富含抗菌肽的液体创可贴的制备方法,其特征在于,包括如下步骤:
(1)将成膜剂加入溶剂中,加热25~30℃,搅拌溶解,待组分稳定后,依次加入抗菌肽、抗炎成分、杀菌消毒剂,35~55kHz超声分散,使各组分完全溶解形成组分一;
(2)将增稠剂加入溶剂中,水浴加热至80~90℃,搅拌溶解,形成组分二;
(3)最后将组分二加入到组分一中,混合均匀即可。
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