CN105709268A - 一种魔芋葡甘聚糖液体创可贴及其制备方法 - Google Patents

一种魔芋葡甘聚糖液体创可贴及其制备方法 Download PDF

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CN105709268A
CN105709268A CN201610063472.0A CN201610063472A CN105709268A CN 105709268 A CN105709268 A CN 105709268A CN 201610063472 A CN201610063472 A CN 201610063472A CN 105709268 A CN105709268 A CN 105709268A
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庞杰
安瑞琪
陈涵
杨丹
袁毅
穆若郡
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Fujian Agriculture and Forestry University
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Abstract

本发明涉及一种魔芋葡甘聚糖液体创可贴及其制备方法。魔芋葡甘聚糖液体创可贴的制备方法,包括制备魔芋葡甘聚糖纯化粉、预混合、备水、混合溶胶的配制、混合。本发明的魔芋葡甘聚糖液体创可贴,以魔芋葡甘聚糖为主要原料,具有优良的成膜性,加入其它助剂制成的魔芋葡甘聚糖液体创可贴,能够止血护创、防水抑菌。本发明利用乙醇快速挥发的特点,可以在涂抹完创面快速成膜;利用双氧水的抗菌抑菌的特点,防止细菌滋生;利用薄荷脑使皮肤黏膜血管收缩,达到快速止血的目的。本发明的产品为无色粘稠液体,涂抹于创面后,在短时间内快速成膜,具有优良的止血性、防水性、抗菌性、透气性,同时富有弹性,即使涂抹在关节部位也不会破裂。

Description

一种魔芋葡甘聚糖液体创可贴及其制备方法
技术领域
本发明涉及一种医疗用品及其制备方法,具体涉及一种魔芋葡甘聚糖液体创可贴及其制备方法。
背景技术
创可贴是人们生活中最常用的一种外科用药,具有压迫止血、保护创面、预防感染、促进愈合的作用。创可贴适合创伤较为表浅,伤口整齐干净、出血不多不需要缝合的小伤口使用,同时使用简单、携带方便、疗效可靠,如今已成为家庭必备药品。
目前用于伤口创伤的液体创可贴多由聚乙烯醇、聚氨酯等成膜剂,双氧水、薄荷脑等抗菌止血剂,甘油、乙酸乙酯等组成,制备出的产品具有较好的成膜性和吸水性,涂抹在创面上,具有一定的止血护创、防水防菌、预防感染的作用,但透气性并不是很好,容易阻碍空气的流通,不利于伤口愈合。同时,聚乙烯醇等并没有杀菌抗菌的作用,虽然有双氧水等抗菌剂的存在,还是容易有感染细菌的危险。
申请号为201010233179.7的发明专利“一种液体创口贴及制备方法”,采用聚乙烯醇缩醛为成膜剂,加入中药成分制成了液体创口贴,但用此方法制备的创口贴在挥发性溶剂充分挥发后,创口贴的透气、吸水效果较差,会导致伤口周围空气流通不好,对创口愈合不利。
申请号为201010563027.3的发明专利“液体创可贴及其制备工艺”,采用聚乙烯醇为成膜剂,同时加入脂松香、蜂蜡、脂松节油等制成了液体创可贴,具备止血护创的功能,但透气性并不是很好。
申请号为201210573882.1的发明专利“一种中药液体创可贴及制备方法”,采用三叶青提取物为主要原料,加入壳聚糖、双氧水、甘油、乙醇、薄荷脑、纯化水等制成,涂抹后可以在创口处成膜,但没有加入聚乙烯醇等成膜剂,形成的膜较脆弱,容易受到机械力的破坏,影响伤口的愈合。
随着人们生活水平的提高,生活节奏的加快,物品的简捷实用显得尤为重要,普通无纺布创可贴在使用时容易接触水和细菌,易使伤口感染,同时固定的尺寸和规格限制了其适用范围;已有的液体创可贴虽然解决了无纺布创可贴的问题,但在透气性抗菌性这些方面还有待改善。这给人们的生活造成了很大的不便,现有的创可贴已无法满足人们的需要。
发明内容
本发明的目的是提供一种区别于目前市面上液体创可贴的魔芋葡甘聚糖液体创可贴及其制备方法。
本发明以魔芋葡甘聚糖为成膜剂,利用其成膜性、防水性、透气性并辅以乙醇、双氧水、薄荷脑等制成具有防水抑菌、止血护创的液体创可贴。
本发明的魔芋葡甘聚糖液体创可贴的制备方法,其特征在于制备步骤如下:
(1)制备魔芋葡甘聚糖纯化粉:按质量份,在200~600份60~80℃的去离子水中,室温边搅拌边加入5~15份魔芋精粉,搅拌20~30min后静置1~2h,经抽滤除去不溶性杂质,保留滤液;旋转蒸发滤液将其浓缩至原体积的一半,以体积比为85%~95%的乙醇为沉淀剂,倒入浓缩后的滤液中,边倒入边搅拌,收集沉淀,用无水乙醇洗涤后置于30~45℃的鼓风干燥箱中干燥4~6h,再置于30~45℃真空干燥箱干燥至质量保持恒定,得到魔芋葡甘聚糖纯化粉;
(2)预混合:将5~10份体积比为95%的乙醇、2~4份的甘油、5~10份的乙酸乙酯、1~3份的薄荷脑,混合均匀,在室温下,用转速为600r/min的搅拌机搅拌1~1.5h,得预混物料;
(3)备水:将50~100份纯化水加热至80~90℃,保温30~40min,降温至40~45℃,得处理后的纯化水,备用;
(4)混合溶胶的配制:将5~10份魔芋葡甘聚糖纯化粉、2~4份双氧水加入步骤(3)处理后的纯化水中,搅拌均匀后加入2~5份壳聚糖,在室温下,用转速为500r/min的搅拌机搅拌1~1.5h,得混合溶胶;
(5)混合:将步骤(2)的预混物料加入步骤(4)的混合溶胶中,搅拌至完全溶解,并使物料混合均匀,得到无色粘稠的魔芋葡甘聚糖液体创可贴。
本发明的优点及有益之处:
本发明的魔芋葡甘聚糖液体创可贴,以魔芋葡甘聚糖为主要原料,具有优良的成膜性;加入其它助剂制成的魔芋葡甘聚糖液体创可贴,能够止血护创、防水抑菌。本发明利用乙醇快速挥发的特点,可以在涂抹完创面快速成膜;利用双氧水的抗菌抑菌的特点,防止细菌滋生;利用薄荷脑使皮肤黏膜血管收缩,达到快速止血的目的。本发明的产品为无色粘稠液体,涂抹于创面后,在短时间内快速成膜,具有优良的止血性、防水性、抗菌性、透气性,同时富有弹性,即使涂抹在关节部位也不会破裂。
本发明的魔芋葡甘聚糖液体创可贴与市面上已有液体创可贴相关性能测试对比结果如表1所示。
表1魔芋葡甘聚糖液体创可贴与市面上已有液体创可贴相关性能测试对比结果
经过测试,本发明的魔芋葡甘聚糖液体创可贴止血性、防水性、透气性、抑菌性等各项性能优异。
具体实施方式
为了充分公开本发明魔芋葡甘聚糖液体创可贴及其制备方法,下面结合实施例对本发明作进一步详细说明。
实施例1、一种魔芋葡甘聚糖液体创可贴的制备方法,包括以下步骤:
(1)制备魔芋葡甘聚糖纯化粉:在400份、60℃的去离子水中,室温边搅拌边加入10份魔芋精粉,搅拌30min后静置1.5h,经抽滤除去不溶性杂质,保留滤液;旋转蒸发滤液将其浓缩至原体积的一半,以体积比为95%的乙醇为沉淀剂,倒入浓缩后的滤液中,边倒入边搅拌,收集沉淀,用无水乙醇洗涤后置于40℃的鼓风干燥箱中干燥5h,再置于40℃真空干燥箱干燥至质量保持恒定,得到魔芋葡甘聚糖纯化粉。
(2)预混合:将7份体积比为95%的乙醇、3份的甘油、5份的乙酸乙酯、2份的薄荷脑混合均匀,在室温下,用转速为600r/min的搅拌机搅拌1h,得预混物料;
(3)备水:将100份纯化水加热至90℃,保温30min,降温至45℃,得处理后的纯化水,备用;
(4)混合溶胶的配制:将5份魔芋葡甘聚糖纯化粉、3份双氧水加入步骤(3)处理后的纯化水中,搅拌均匀后加入2份壳聚糖,在室温下,用转速为500r/min的搅拌机搅拌1h,得混合溶胶;
(5)混合:将步骤(2)的预混物料加入步骤(4)的混合溶胶中,搅拌至完全溶解,并使物料混合均匀,得到无色粘稠的液体创可贴。
以上所述仅为本发明的较佳实施例,凡依本发明申请专利范围所做的均等变化与修饰,皆应属本发明的涵盖范围。

Claims (5)

1.一种魔芋葡甘聚糖液体创可贴的制备方法,其特征在于制备步骤如下:
(1)制备魔芋葡甘聚糖纯化粉:按质量份,在200~600份60~80℃的去离子水中,室温边搅拌边加入5~15份魔芋精粉,搅拌20~30min后静置1~2h,经抽滤除去不溶性杂质,保留滤液;旋转蒸发滤液将其浓缩至原体积的一半,以体积比为85%~95%的乙醇为沉淀剂,倒入浓缩后的滤液中,边倒入边搅拌,收集沉淀,用无水乙醇洗涤后置于30~45℃的鼓风干燥箱中干燥4~6h,再置于30~45℃真空干燥箱干燥至质量保持恒定,得到魔芋葡甘聚糖纯化粉;
(2)预混合:将5~10份体积比为95%的乙醇、2~4份的甘油、5~10份的乙酸乙酯、1~3份的薄荷脑,混合均匀,在室温下,用转速为600r/min的搅拌机搅拌1~1.5h,得预混物料;
(3)备水:将50~100份纯化水加热至80~90℃,保温30~40min,降温至40~45℃,得处理后的纯化水,备用;
(4)混合溶胶的配制:将5~10份魔芋葡甘聚糖纯化粉、2~4份双氧水加入步骤(3)处理后的纯化水中,搅拌均匀后加入2~5份壳聚糖,在室温下,用转速为500r/min的搅拌机搅拌1~1.5h,得混合溶胶;
(5)混合:将步骤(2)的预混物料加入步骤(4)的混合溶胶中,搅拌至完全溶解,并使物料混合均匀,得到无色粘稠的魔芋葡甘聚糖液体创可贴。
2.根据权利要求1所述的一种魔芋葡甘聚糖液体创可贴的制备方法,其特征在于所述制备魔芋葡甘聚糖纯化粉:在400份、60℃的去离子水中,室温边搅拌边加入10份魔芋精粉,搅拌30min后静置1.5h,经抽滤除去不溶性杂质,保留滤液;旋转蒸发滤液将其浓缩至原体积的一半,以体积比为95%的乙醇为沉淀剂,倒入浓缩后的滤液中,边倒入边搅拌,收集沉淀,用无水乙醇洗涤后置于40℃的鼓风干燥箱中干燥5h,再置于40℃真空干燥箱干燥至质量保持恒定,得到魔芋葡甘聚糖纯化粉。
3.根据权利要求1所述的一种魔芋葡甘聚糖液体创可贴的制备方法,其特征在于所述预混合:将7份体积比为95%的乙醇、3份的甘油、5份的乙酸乙酯、2份的薄荷脑混合均匀,在室温下,用转速为600r/min的搅拌机搅拌1h,得预混物料。
4.根据权利要求1所述的一种魔芋葡甘聚糖液体创可贴的制备方法,其特征在于所述混合溶胶的配制:将5份魔芋葡甘聚糖纯化粉、3份双氧水加入处理后的纯化水中,搅拌均匀后加入2份壳聚糖,在室温下,用转速为500r/min的搅拌机搅拌1h,得混合溶胶。
5.由权利要求1-4所述的任一方法制备的魔芋葡甘聚糖液体创可贴。
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