CN113444583A - 医用除胶剂及其制备方法 - Google Patents
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- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
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- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
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Abstract
本发明属于医疗器械用助剂技术领域,具体涉及一种医用除胶剂及其制备方法。本发明所述的医用除胶剂,由以下重量百分含量的原料组成:表面活性剂1‑20%,萜烯类化合物5‑50%,溶剂15‑60%,推进剂10‑50%。本发明所述的医用除胶剂,操作简便,喷洒均匀,原材料安全环保,易于降解;本发明同时提供了简单易行的制备方法。
Description
技术领域
本发明属于医疗器械用助剂技术领域,具体涉及一种医用除胶剂及其制备方法。
背景技术
随着医院消毒供应中心整体供应理念的推行,CSSD的规范性越来越强,医疗器械的清洗质量越来越受到重视。器械的清洗质量是器械消毒灭菌成功的前提条件。在实际临床使用中,医疗器械表面的常见污染物(如血液、体液、分泌物等)可通过多酶清洗剂清洗干净。但是,医用封包胶带、标签等胶粘制品在器械表面、工作台面、设备表面等处留下的残胶很难用多酶清洗剂清洗干净。
目前,去除残胶的主要方法有溶剂法、乳液法、高压水设备清洗、干冰设备清洗和机械刷洗。溶剂和乳液法清洗中使用的原料多为不环保溶剂如四氯乙烯,醋酸乙酯等,这些溶剂均属于毒性溶剂,经人体吸入可有肝损害,可致皮炎和湿疹等,严重者甚至致死,同时对环境造成严重危害。高压水和干冰清洗方法虽安全环保,能够彻底快速清除胶垢,但设备初期投入大,不宜推广使用。便携式清洗机械存在清除不彻底的问题。[中国专利CN102260599 B环保型除胶剂]
基于以上情况,研发一种用于医疗器械的具有良好除胶效果,并且环保安全、操作方便的医用除胶剂具有很大市场前景。
发明内容
本发明要解决的技术问题是:克服现有技术的不足,提供一种医用除胶剂,其原材料环保易得,除胶效果好,操作简便;本发明同时提供了简单易行的制备方法。
本发明所述的医用除胶剂,由以下重量百分含量的原料组成:
优选的,所述的医用除胶剂,由以下重量百分含量的原料组成:
优选的,所述的医用除胶剂,由以下重量百分含量的原料组成:
优选的,表面活性剂为脂肪醇聚氧乙烯醚或烷基糖苷的一种或两种。
优选的,萜烯类化合物为柠檬烯、D-柠檬烯、松油烯、薄荷醇或松油醇中的一种或多种。
优选的,溶剂为甲醇、乙醇、正丙醇、正丁醇、仲丁醇或叔丁醇中的一种或多种。
优选的,推进剂为液化石油气、丙烷、正丁烷、异丁烷、二甲醚、二氯二氟甲烷、三氯一氟甲烷或四氟乙烷中的一种或多种。
本发明所述的医用除胶剂的制备方法,将所述的表面活性剂、萜烯类化合物和溶剂混合,加入到带有喷雾阀的罐中,并通过喷雾阀在0.3-0.8MPa压力下向罐中加入推进剂,制得所述的医用除胶剂。
所述医用除胶剂的使用方法如下:将医用除胶剂均匀喷洒在器械表面、工作台面、设备表面等处的残胶处,使除胶剂与胶垢作用2-5min。根据相似相容原理,残胶会溶于除胶剂中,通过表面活性剂的作用,除胶剂也会快速的渗透到胶垢内部,从而使顽固的胶垢变软并与物体表面剥离,然后用抹布轻轻擦拭,即可去除残胶,而且不损伤医疗器械的表面状态,从根本上解决了消毒供应中心工作人员面临的问题,提高了他们的工作效率。
与现有技术相比,本发明具有以下有益效果:
(1)本发明所使用原料环保,无刺激,对环境友好,易于降解。
(2)本发明为气雾剂型,喷洒均匀,节约除胶剂的用量。
(3)本发明操作简便,常温即可使用,无需加热。
(4)本发明用于去除器械表面、工作台面、设备表面等处的残胶,具有良好的除胶效果。
(5)本发明有效提高器械的清洗效果,避免院感事件的发生。
(6)本发明同时提供了简单易行的医用除胶剂的制备方法。
具体实施方式
下面结合实施例对本发明作进一步的说明,但其并不限制本发明的实施。
实施例1
所述的医用除胶剂,其各组分的质量百分组成为:
其中表面活性剂为脂肪醇聚氧乙烯醚,萜烯类化合物为柠檬烯(2%)和薄荷醇(3%),溶剂为甲醇(20%)和正丁醇(40%),推进剂为液化石油气(10%)和二氯二氟甲烷(24%)。
将以上各组分混合,搅拌均匀后,静置30min,形成澄清透明溶液。将上述混合物加入到带有喷雾阀的铝罐中,并通过该阀在0.3MPa下向罐中充入10%的液化石油气和24%的二氯二氟甲烷气体,即得医用除胶剂。
实施例2
所述的医用除胶剂,其各组分的质量百分组成为:
其中表面活性剂为烷基糖苷,萜烯类化合物为D-柠檬烯,溶剂为乙醇,推进剂为丙烷。
将以上各组分混合,搅拌均匀后,静置30min,形成澄清透明溶液。将上述混合物加入到带有喷雾阀的铝罐中,并通过该阀在0.4MPa下向罐中充入15%丙烷气体,即得医用除胶剂。
实施例3
所述的医用除胶剂,其各组分的质量百分组成为:
其中表面活性剂为烷基糖苷,萜烯类化合物为松油烯,溶剂为正丙醇,推进剂为正丁烷。
将以上各组分混合,搅拌均匀后,静置30min,形成澄清透明溶液。将上述混合物加入到带有喷雾阀的铝罐中,并通过该阀在0.5MPa下向罐中充入10%正丁烷气体,即得医用除胶剂。
实施例4
所述的医用除胶剂,其各组分的质量百分组成为:
其中表面活性剂为脂肪醇聚氧乙烯醚,萜烯类化合物为松油醇,溶剂为仲丁醇,推进剂为异丁烷(20%)和四氟乙烷(30%)。
将以上各组分混合,搅拌均匀后,静置30min,形成澄清透明溶液。将上述混合物加入到带有喷雾阀的铝罐中,并通过该阀在0.8MPa下向罐中充入20%的异丁烷和30%的四氟乙烷气体,即得医用除胶剂。
实施例5
所述的医用除胶剂,其各组分的质量百分组成为:
其中表面活性剂为脂肪醇聚氧乙烯醚(7%)和烷基糖苷(8%),萜烯类化合物为松油烯,溶剂为叔丁醇,推进剂为二甲醚。
将以上各组分混合,搅拌均匀后,静置30min,形成澄清透明溶液。将上述混合物加入到带有喷雾阀的铝罐中,并通过该阀在0.45MPa下向罐中充入10%二甲醚气体,即得医用除胶剂。
实施例6
所述的医用除胶剂,其各组分的质量百分组成为:
其中表面活性剂为脂肪醇聚氧乙烯醚,萜烯类化合物为D-柠檬烯(5%)和薄荷醇(5%),溶剂为乙醇(28%)和正丁醇(20%),推进剂为丙烷(10%)和三氯一氟甲烷(20%)。
将以上各组分混合,搅拌均匀后,静置30min,形成澄清透明溶液。将上述混合物加入到带有喷雾阀的铝罐中,并通过该阀在0.75MPa下向罐中充入10%的丙烷和20%的三氯一氟甲烷气体,即得医用除胶剂。
当然,上述内容仅为本发明的较佳实施例,不能被认为用于限定对本发明的实施例范围。本发明也并不仅限于上述举例,本技术领域的普通技术人员在本发明的实质范围内所做出的均等变化与改进等,均应归属于本发明的专利涵盖范围内。
Claims (9)
4.根据权利要求1所述的医用除胶剂,其特征在于:表面活性剂为脂肪醇聚氧乙烯醚或烷基糖苷中的一种或两种。
5.根据权利要求1所述的医用除胶剂,其特征在于:萜烯类化合物为柠檬烯、D-柠檬烯、松油烯、薄荷醇或松油醇中的一种或多种。
6.根据权利要求1所述的医用除胶剂,其特征在于:溶剂为甲醇、乙醇、正丙醇、正丁醇、仲丁醇或叔丁醇中的一种或多种。
7.根据权利要求1所述的医用除胶剂,其特征在于:推进剂为液化石油气、丙烷、正丁烷、异丁烷、二甲醚、二氯二氟甲烷、三氯一氟甲烷或四氟乙烷中的一种或多种。
8.一种权利要求1-7任一所述的医用除胶剂的制备方法,其特征在于:将表面活性剂、萜烯类化合物和溶剂混合,然后在0.3-0.8MPa压力下加入推进剂,制得医用除胶剂。
9.根据权利8所述的医用除胶剂的制备方法,其特征在于:将表面活性剂、萜烯类化合物和溶剂混合,加入到带有喷雾阀的罐中,并通过喷雾阀在0.3-0.8MPa压力下向罐中加入推进剂,制得医用除胶剂。
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