CN108998285A - 一种医疗器械用保养清洗剂及其制备方法 - Google Patents

一种医疗器械用保养清洗剂及其制备方法 Download PDF

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CN108998285A
CN108998285A CN201811071628.5A CN201811071628A CN108998285A CN 108998285 A CN108998285 A CN 108998285A CN 201811071628 A CN201811071628 A CN 201811071628A CN 108998285 A CN108998285 A CN 108998285A
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刘强
陈勇
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Taihe Zhongke Blue Sea Intelligent Medical Equipment Co Ltd
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Abstract

本发明公开了一种医疗器械用保养清洗剂及其制备方法,制备的医疗器械用保养清洗剂对血迹具有较好的去除效果,其中,猫眼草、决明子、大蒜,三者协同作用,配合表面活性剂的作用,将血迹取出效果提高至最优,并且具有良好的抗菌效果;纳米二氧化钛促进了猫眼草、决明子、大蒜有效成分的释放的,激发其活性,从而提高了所得清洗剂的清洗效果;利用提取剩余药渣,配合醋酸纤维素、壳聚糖、明胶的作用,制成吸附效果较好的微球,增强了清洗剂的除污效果。

Description

一种医疗器械用保养清洗剂及其制备方法
技术领域
本发明属于医用清洗剂技术领域,尤其是一种医疗器械用保养清洗剂及其制备方法。
背景技术
医疗器械表面残留的血液、黏液等会在微生物表面形成一层保护膜,阻碍消毒灭菌因子与细菌或芽孢直接接触,从而影响灭菌效果,文献表明,重复使用的医疗器械彻底有效的清洗是确保灭菌成功的重要条件,故做好灭菌前的器械清洁非常关键。
目前,市场上的医疗器械清洗剂虽然为数不少,但存在的问题较多,有的因含磷量超标易造成环境污染,有的对金属器械造成一定的腐蚀,进而缩短医疗器械的使用寿命。并且,对于医疗器械上较为顽固的污渍存在着去污力不佳的问题。
发明内容
针对上述问题,本发明旨在提供一种医疗器械用保养清洗剂及其制备方法。
本发明通过以下技术方案实现:
一种医疗器械用保养清洗剂,其特征在于,由以下重量份的原料制成:
猫眼草5-10,决明子3-4,大蒜10-12,纳米二氧化钛3-5,盐酸溶液30-50,次氯酸钠溶液30-50,醋酸纤维素5-15,壳聚糖2-3,明胶3-4,季铵盐类抗静电剂1-1.6,脂肪醇聚氧乙烯(9)醚10-15,聚乙烯醇4-6,淀粉4-9。
进一步的,其制备方法包括以下步骤:
(1)将猫眼草、决明子、大蒜,利用清水洗涤后,在-10~-20℃下放置2-3h,然后进行球磨粉碎30-40min,将所得物放入其体积20-30倍的乙醇、乙腈、氯仿混合溶液中,在70-72℃下,利用200-230Hz的超声处理10-20min,然后加入纳米二氧化钛,继续超声处理30-40min后,过滤,浓缩,得到提取液,滤渣备用;
(2)将步骤(1)所得滤渣浸泡于质量分数为10-12%的盐酸溶液中,真空蒸煮10-20min,然后缓慢加压至0.2-0.3MPa,继续蒸煮10-20min,过滤,在120-123℃下干燥后放入次氯酸钠溶液中,再次蒸煮20-40min,过滤洗涤,冷冻干燥,并球磨至粒径为5-50μm;
(3)将醋酸纤维素溶解于其10-20倍体积的丙酮中,然后在90-93℃、200-300rpm下搅拌10-20min,加入步骤(1)所得物、步骤(2)所得物,壳聚糖、明胶,继续搅拌10-20min后,加入二甲基甘油、吐温80,升速至1000-1100rpm,乳化分散30-50min后,真空静置4-6h;
(4)向步骤(3)所得物中加入抗静电剂,脂肪醇聚氧乙烯(9)醚,聚乙烯醇,在40-50℃、600-700rpm下搅拌分散30-60min即可。
进一步的,步骤(1)所述乙醇、乙腈、氯仿混合溶液中,三者比例为1:0.1-0.3:0.05-0.1。
进一步的,步骤(2)所述次氯酸钠溶液的质量分数为5-8%。
进一步的,步骤(3)所述抗静电剂为季铵盐类抗静电剂。
本发明的有益效果:本发明提供的本发明制备的医疗器械用保养清洗剂对血迹具有较好的去除效果,其中,猫眼草、决明子、大蒜,三者协同作用,配合表面活性剂的作用,将血迹取出效果提高至最优,并且具有良好的抗菌效果;纳米二氧化钛促进了猫眼草、决明子、大蒜有效成分的释放的,激发其活性,从而提高了所得清洗剂的清洗效果;利用提取剩余药渣,配合醋酸纤维素、壳聚糖、明胶的作用,制成吸附效果较好的微球,增强了清洗剂的除污效果。
具体实施方式
下面用具体实施例说明本发明,但并不是对本发明的限制。
实施例1
一种医疗器械用保养清洗剂,其特征在于,由以下重量份的原料制成:
猫眼草5,决明子3,大蒜10,纳米二氧化钛3,盐酸溶液30,次氯酸钠溶液30,醋酸纤维素5,壳聚糖2,明胶3,季铵盐类抗静电剂1,脂肪醇聚氧乙烯(9)醚10,聚乙烯醇4,淀粉4。
进一步的,其制备方法包括以下步骤:
(1)将猫眼草、决明子、大蒜,利用清水洗涤后,在-10℃下放置2h,然后进行球磨粉碎30min,将所得物放入其体积20倍的乙醇、乙腈、氯仿混合溶液中,在70℃下,利用200Hz的超声处理10min,然后加入纳米二氧化钛,继续超声处理30min后,过滤,浓缩,得到提取液,滤渣备用;
(2)将步骤(1)所得滤渣浸泡于质量分数为10%的盐酸溶液中,真空蒸煮10min,然后缓慢加压至0.2MPa,继续蒸煮10min,过滤,在120℃下干燥后放入次氯酸钠溶液中,再次蒸煮20min,过滤洗涤,冷冻干燥,并球磨至粒径为5μm;
(3)将醋酸纤维素溶解于其10倍体积的丙酮中,然后在90℃、200rpm下搅拌10min,加入步骤(1)所得物、步骤(2)所得物,壳聚糖、明胶,继续搅拌10min后,加入二甲基甘油、吐温80,升速至1000rpm,乳化分散30min后,真空静置4h;
(4)向步骤(3)所得物中加入抗静电剂,脂肪醇聚氧乙烯(9)醚,聚乙烯醇,在40℃、600rpm下搅拌分散30min即可。
进一步的,步骤(1)所述乙醇、乙腈、氯仿混合溶液中,三者比例为1:0.1:0.05。
进一步的,步骤(2)所述次氯酸钠溶液的质量分数为5%。
进一步的,步骤(3)所述抗静电剂为季铵盐类抗静电剂。
实施例2
一种医疗器械用保养清洗剂,其特征在于,由以下重量份的原料制成:
猫眼草7,决明子4,大蒜11,纳米二氧化钛4,盐酸溶液40,次氯酸钠溶液40,醋酸纤维素10,壳聚糖3,明胶4,季铵盐类抗静电剂1.2,脂肪醇聚氧乙烯(9)醚13,聚乙烯醇5,淀粉6。
进一步的,其制备方法包括以下步骤:
(1)将猫眼草、决明子、大蒜,利用清水洗涤后,在-15℃下放置3h,然后进行球磨粉碎35min,将所得物放入其体积25倍的乙醇、乙腈、氯仿混合溶液中,在71℃下,利用220Hz的超声处理15min,然后加入纳米二氧化钛,继续超声处理35min后,过滤,浓缩,得到提取液,滤渣备用;
(2)将步骤(1)所得滤渣浸泡于质量分数为11%的盐酸溶液中,真空蒸煮15min,然后缓慢加压至0.25MPa,继续蒸煮15min,过滤,在121℃下干燥后放入次氯酸钠溶液中,再次蒸煮30min,过滤洗涤,冷冻干燥,并球磨至粒径为30μm;
(3)将醋酸纤维素溶解于其15倍体积的丙酮中,然后在91℃、250rpm下搅拌15min,加入步骤(1)所得物、步骤(2)所得物,壳聚糖、明胶,继续搅拌15min后,加入二甲基甘油、吐温80,升速至1050rpm,乳化分散40min后,真空静置5h;
(4)向步骤(3)所得物中加入抗静电剂,脂肪醇聚氧乙烯(9)醚,聚乙烯醇,在45℃、650rpm下搅拌分散40min即可。
进一步的,步骤(1)所述乙醇、乙腈、氯仿混合溶液中,三者比例为1:0.2:0.08。
进一步的,步骤(2)所述次氯酸钠溶液的质量分数为7%。
进一步的,步骤(3)所述抗静电剂为季铵盐类抗静电剂。
实施例3
一种医疗器械用保养清洗剂,其特征在于,由以下重量份的原料制成:
猫眼草10,决明子4,大蒜12,纳米二氧化钛5,盐酸溶液50,次氯酸钠溶液50,醋酸纤维素15,壳聚糖3,明胶4,季铵盐类抗静电剂1.6,脂肪醇聚氧乙烯(9)醚15,聚乙烯醇6,淀粉9。
进一步的,其制备方法包括以下步骤:
(1)将猫眼草、决明子、大蒜,利用清水洗涤后,在-20℃下放置3h,然后进行球磨粉碎40min,将所得物放入其体积30倍的乙醇、乙腈、氯仿混合溶液中,在72℃下,利用230Hz的超声处理20min,然后加入纳米二氧化钛,继续超声处理40min后,过滤,浓缩,得到提取液,滤渣备用;
(2)将步骤(1)所得滤渣浸泡于质量分数为12%的盐酸溶液中,真空蒸煮20min,然后缓慢加压至0.3MPa,继续蒸煮20min,过滤,在123℃下干燥后放入次氯酸钠溶液中,再次蒸煮40min,过滤洗涤,冷冻干燥,并球磨至粒径为50μm;
(3)将醋酸纤维素溶解于其20倍体积的丙酮中,然后在93℃、300rpm下搅拌20min,加入步骤(1)所得物、步骤(2)所得物,壳聚糖、明胶,继续搅拌20min后,加入二甲基甘油、吐温80,升速至1100rpm,乳化分散50min后,真空静置6h;
(4)向步骤(3)所得物中加入抗静电剂,脂肪醇聚氧乙烯(9)醚,聚乙烯醇,在50℃、700rpm下搅拌分散60min即可。
进一步的,步骤(1)所述乙醇、乙腈、氯仿混合溶液中,三者比例为1:0.3:0.1。
进一步的,步骤(2)所述次氯酸钠溶液的质量分数为8%。
进一步的,步骤(3)所述抗静电剂为季铵盐类抗静电剂。
对比实施例1
本对比实施例相比于实施例2,省略了猫眼草的加入,除此之外的方法步骤均相同。
对比实施例2
本对比实施例相比于实施例2,省略了决明子的加入,除此之外的方法步骤均相同。
对比实施例3
本对比实施例相比于实施例2,省略了大蒜的加入,除此之外的方法步骤均相同。
对比实施例4
本对比实施例相比于实施例2,省略了纳米二氧化钛的加入,除此之外的方法步骤均相同。
对比实施例5
本对比实施例相比于实施例2,省略了滤渣的加入,除此之外的方法步骤均相同。
性能测试:
对各组实施例和对比实施例所得清洗剂进行抗菌性能测试和去污效果测试,其中去污效果实验如下:将小鼠取血,按重量比的小鼠血液、淀粉、水为1:0 .1:1 .5混合均匀后,抹在不锈钢板上,然后将不锈钢板放置于30℃、湿度为50%RH的环境下放置72h,取出后浸泡于上述各实施例和对比实施例所得清洗剂中,保持清洗剂温度为28℃,不锈钢板垂直放置,记录血渍脱落时间,每个试验组重复10次,取平均值。测试结果如表1所示:
表1
由表1可以看出,本发明制备的医疗器械用保养清洗剂对血迹具有较好的去除效果,其中,猫眼草、决明子、大蒜,三者协同作用,配合表面活性剂的作用,将血迹去除效果提高至最优,并且具有良好的抗菌效果,纳米二氧化钛促进了猫眼草、决明子、大蒜有效成分的释放的,激发其活性,从而提高了所得清洗剂的清洗效果。

Claims (5)

1.一种医疗器械用保养清洗剂,其特征在于,由以下重量份的原料制成:
猫眼草5-10,决明子3-4,大蒜10-12,纳米二氧化钛3-5,盐酸溶液30-50,次氯酸钠溶液30-50,醋酸纤维素5-15,壳聚糖2-3,明胶3-4,季铵盐类抗静电剂1-1.6,脂肪醇聚氧乙烯(9)醚10-15,聚乙烯醇4-6。
2.根据权利要求1所述的一种医疗器械用保养清洗剂,其特征在于,其制备方法包括以下步骤:
(1)将猫眼草、决明子、大蒜,利用清水洗涤后,在-10~-20℃下放置2-3h,然后进行球磨粉碎30-40min,将所得物放入其体积20-30倍的乙醇、乙腈、氯仿混合溶液中,在70-72℃下,利用200-230Hz的超声处理10-20min,然后加入纳米二氧化钛,继续超声处理30-40min后,过滤,浓缩,得到提取液,滤渣备用;
(2)将步骤(1)所得滤渣浸泡于质量分数为10-12%的盐酸溶液中,真空蒸煮10-20min,然后缓慢加压至0.2-0.3MPa,继续蒸煮10-20min,过滤,在120-123℃下干燥后放入次氯酸钠溶液中,再次蒸煮20-40min,过滤洗涤,冷冻干燥,并球磨至粒径为5-50μm;
(3)将醋酸纤维素溶解于其10-20倍体积的丙酮中,然后在90-93℃、200-300rpm下搅拌10-20min,加入步骤(1)所得物、步骤(2)所得物,壳聚糖、明胶,继续搅拌10-20min后,加入二甲基甘油、吐温80,升速至1000-1100rpm,乳化分散30-50min后,真空静置4-6h;
(4)向步骤(3)所得物中加入抗静电剂,脂肪醇聚氧乙烯(9)醚,聚乙烯醇,在40-50℃、600-700rpm下搅拌分散30-60min即可。
3.根据权利要求1所述的一种医疗器械用保养清洗剂,其特征在于,步骤(1)所述乙醇、乙腈、氯仿混合溶液中,三者比例为1:0.1-0.3:0.05-0.1。
4.根据权利要求1所述的一种医疗器械用保养清洗剂,其特征在于,步骤(2)所述次氯酸钠溶液的质量分数为5-8%。
5.根据权利要求1所述的一种医疗器械用保养清洗剂,其特征在于,步骤(3)所述抗静电剂为季铵盐类抗静电剂。
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CN102604141A (zh) * 2012-02-29 2012-07-25 上海工程技术大学 一种制备季铵化壳聚糖络合碘的抗菌膜的方法
CN106221955A (zh) * 2016-07-22 2016-12-14 阜南县金威工艺品有限公司 一种藤条编织品的保养清洗剂

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CN106221955A (zh) * 2016-07-22 2016-12-14 阜南县金威工艺品有限公司 一种藤条编织品的保养清洗剂

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* Cited by examiner, † Cited by third party
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CN111821241A (zh) * 2020-08-13 2020-10-27 环科创建有限公司 一种负载黑色二氧化钛的光催化杀菌驱蚊剂及其制备方法

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