CN105876935A - 一种手术室用防辐射抑菌杀毒防护服及其制造方法 - Google Patents

一种手术室用防辐射抑菌杀毒防护服及其制造方法 Download PDF

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CN105876935A
CN105876935A CN201610230511.1A CN201610230511A CN105876935A CN 105876935 A CN105876935 A CN 105876935A CN 201610230511 A CN201610230511 A CN 201610230511A CN 105876935 A CN105876935 A CN 105876935A
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何异
徐阿宏
杨柳
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Ningbo Baozhong Emergency Technology Co Ltd
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Abstract

本发明公开了一种手术室用防辐射抑菌杀毒防护服及其制造方法,该防护服复合有两层材料,外层为织物,内层为防水透气膜,外层织物纤维主体为聚氨酯海绵,该织物纤维内固化有纳米银颗粒,防护服表面还涂有光触媒材料涂层,织物整体经过防水处理。本发明的防辐射抑菌杀毒防护服轻便、柔软、舒适性强、透气性好、抑菌、消毒、防辐射,可靠地保证了传染病通过述中血液传播给医护人员,并有利于手术室医护人员的工作体验和手述操作,同时对病人也有一定的保护作用。

Description

一种手术室用防辐射抑菌杀毒防护服及其制造方法
技术领域
本发明涉及卫生领域,尤其涉及一种手术室用防辐射抑菌杀毒防护服及其制造方法。
背景技术
在当前的社会中,各种新型病菌层出不穷,在医疗救护过程中,一线医护人员受病毒感染的几率非常大,为了保障跟病人直接接触的医护人员的生命健康安全,医护人员必须要穿戴隔离病毒的隔离衣、防护服。目前各个医院内感染病房和手术室的医护人员通常要穿三到四层结构的普通棉质或无纺布一次性材料制成隔离服、手术衣和防护服,一般普通面料制成的隔离服没有抗微生物和拒液功能,往往采用多层结构或中间间隔塑料或涂层面料等不透气的材料制成,如此厚重且不透气的防护服,不仅穿起来非常不舒服,而且还影响医务人员的正常操作,大大降低了他们的工作效率,并且会使医务人员有不透气、不透汗等不适的感觉,严重的还会威胁他们的身体健康;普通的无纺布由于高孔隙率,虽然有良好的透气性,但其渗透性能比较差,达不到好的透湿效果。为了起到防病毒的作用,所采用的无纺布层数多,因而不可避免地使制成的防护服厚重、透气、透湿性能差,医护人员在穿着时会感到闷热、不舒服,不仅会影响工作效率,而且还会危害到医护人员的身体健康。
同时,现在手术室内均配置有紫外线杀菌灯,经常对手术室环境进行杀毒杀菌处理,以便于手术时保障无菌环境,但残存的辐射仍潜移默化地威胁着手术室医护人员的健康。
在国内已申请的相关专利中,专利《一种抗血液、抗酒精、抗微生物医用防护面料及其制备方法》(申请号:201410445700.1,公开日:2015-09-30),公开了一种抗血液、抗酒精、抗微生物防护面料及其制备方法,通过特定的织物整理达到这些目的,但其抑菌杀毒能力较差,也没有物理过滤能力。专利《一种防水透湿抗菌复合织物的制备方法》(申请号:201110455014.9,公开日:2014-07-30),公开了一种防水透湿抗菌复合织物的制备方法,其利用了特定物质本身的抗菌能力,再进行防水整理,但未给出防水整理的具体方式,同时,该织物不具备透气功能,舒适性差,另外,该织物不具备防辐射能力。
发明内容
针对现有技术中存在的上述缺陷,本发明旨在提供一种透气性好、抑菌、消毒、防辐射的手术室用防辐射抑菌杀毒防护服。
为了实现上述目的,本发明采用以下技术方案:本发明的手术室用防辐射抑菌杀毒防护服复合有两层材料,外层为织物,内层为防水透气膜,外层织物纤维主体为聚氨脂海绵,该织物纤维内固化有纳米银颗粒,防护服表面还涂有光触媒材料涂层,织物整体经过防水处理。
上述的所述的手术室用防辐射抑菌杀毒防护服,其中:所述防水处理具体为将纺织物进行电晕处理后再采用Nuva4200 liq抗拒液整理剂整理后烘干。
上述的所述的手术室用防辐射抑菌杀毒防护服,其中:所述纳米银颗粒尺寸为3-5nm,通过化学成膜方法固定在基材上,所述纳米银相对于基材的用量为200mg/kg-250 mg/kg。
上述的所述的手术室用防辐射抑菌杀毒防护服,其中:所述光触媒材料涂层具体为纳米级二氧化钛。
上述的所述的手术室用防辐射抑菌杀毒防护服,其中:所述防水透气膜材料为薄型聚四氟乙烯,透气量不低于1500g/平方/24小时。
上述的所述的手术室用防辐射抑菌杀毒防护服,其中:该防护服还集成有靴子和手套。
上述手术室用防辐射抑菌杀毒防护服的制造方法包括以下步骤:
①将纤维主体的聚氨脂海绵进行电晕处理后再采用Nuva4200 liq抗拒液整理剂整理后烘干;
②通过化学成膜的方法在纤维主体的聚氨脂海绵内添加纳米银颗粒,获得预备面料;
③将防水透气膜贴合在上述步骤获得的预备面料上,通过边缘熔焊、粘接或缝制的方式固定,制成对应织物;
④将上述步骤获得的织物按所需衣物的大小、尺寸、外形进行缝制,获得预产物;
⑤在上述步骤获得的预产物上喷涂光触媒材料。
与现有技术相比较,本发明由于采用了上述技术方案,具备如下优点:织物经过防水处理,加上内层复合有防水透气膜,可以非常可靠地保证该防护服不会被血液和其它液体浸入,从根本上杜绝了传染疾病在手术过程中通过血液和其它液体传播给医护人员,另一方面,也保证了防护服的透气性和舒适性;同时,表面涂有的光触媒材料在手术台探照灯的高功率光源下可以充分地对医护人员周围的环境进行杀菌杀毒,在有效保护医护人员本身的同时也进一步降低了病人术中被感染的概率;纳米银化学成膜在聚氨脂海绵基体上,结合力好,可充分发挥其防有害辐射的能力,保障医护人员的健康;本发明的防护服轻便、柔软、透气,有利于医护人员的工作体验。
具体实施方式
一种手术室用防辐射抑菌杀毒防护服,该防护服集成有靴子和手套,且复合有两层材料,外层为主体为聚氨脂海绵并通过化学成膜方式固化有3-5nm级纳米银颗粒的织物,纳米银颗粒相对于织物整体的用量为200mg/kg-250 mg/kg;内层复合有材料为薄型聚四氟乙烯的防水透气膜,该防水透气膜透气量不低于1500g/平方/24小时;防护服表面还涂有纳米级二氧化钛,织物整体经过进行电晕处理后再采用Nuva4200 liq抗拒液整理剂整理后烘干。
上述手术室用防辐射抑菌杀毒防护服的制造方法包括以下步骤:
①将纤维主体的聚氨脂海绵进行电晕处理后再采用Nuva4200 liq抗拒液整理剂整理后烘干;
②通过化学成膜的方法在纤维主体的聚氨脂海绵内添加纳米银颗粒,获得预备面料;
③将防水透气膜贴合在上述步骤获得的预备面料上,通过边缘熔焊、粘接或缝制的方式固定,制成对应织物;
④将上述步骤获得的织物按所需衣物的大小、尺寸、外形进行缝制,获得预产物;
⑤在上述步骤获得的预产物上喷涂光触媒材料。
本发明的工作原理为:当手术室内的有害细菌、病毒、带传染性的血液等液体、残余辐射要侵入防护服保护下的人体时,将有如下作用机制发挥功效:在手术室的灯光照射下,防护服表层喷涂的光触媒材料发生强烈的催化反应,快速进行对有害微生物和有害气体的灭活和降解;进行防水整理的聚氨脂海绵轻便、柔软,同时防止液体的渗入,其内含的适量纳米银能有效地防止有害辐射的侵入;内衬的防水透气膜在保证了人体所需透气量的同时完全隔绝了一切液体的进入。
对所公开的实施例的上述说明,仅为了使本领域专业技术人员能够实现或使用本发明。对这些实施例的多种修改对本领域的专业技术人员来说将是显而易见的,本文中所定义的一般原理可以在不脱离本发明的精神或范围的情况下,在其它实施例中实现。因此,本发明将不会被限制于本文所示的这些实施例,而是要符合与本文所公开的原理和新颖特点相一致的最宽的范围。

Claims (7)

1.一种手术室用防辐射抑菌杀毒防护服,其特征在于:该防护服复合有两层材料,外层为织物,内层为防水透气膜,外层织物纤维主体为聚氨脂海绵,该织物纤维内固化有纳米银颗粒,防护服表面还涂有光触媒材料涂层,织物整体经过防水处理。
2.根据权利要求1所述的所述的手术室用防辐射抑菌杀毒防护服,其特征在于:所述防水处理具体为将纺织物进行电晕处理后再采用Nuva4200 liq抗拒液整理剂整理后烘干。
3.根据权利要求2所述的所述的手术室用防辐射抑菌杀毒防护服,其特征在于:所述纳米银颗粒尺寸为3-5nm,通过化学成膜方法固定在基材上,所述纳米银相对于基材的用量为200mg/kg-250 mg/kg。
4.根据权利要求3所述的所述的手术室用防辐射抑菌杀毒防护服,其特征在于:所述光触媒材料涂层具体为纳米级二氧化钛。
5.根据权利要求4所述的所述的手术室用防辐射抑菌杀毒防护服,其特征在于:所述防水透气膜材料为薄型聚四氟乙烯,透气量不低于1500g/平方/24小时。
6.根据权利要求5所述的所述的手术室用防辐射抑菌杀毒防护服,其特征在于:该防护服还集成有靴子和手套。
7.根据权利要求1所述的所述手术室用防辐射抑菌杀毒防护服的制造方法,其特征在于包括以下步骤:
①将纤维主体的聚氨脂海绵进行电晕处理后再采用Nuva4200 liq抗拒液整理剂整理后烘干;
②通过化学成膜的方法在纤维主体的聚氨脂海绵内添加纳米银颗粒,获得预备面料;
③将防水透气膜贴合在上述步骤获得的预备面料上,通过边缘熔焊、粘接或缝制的方式固定,制成对应织物;
④将上述步骤获得的织物按所需衣物的大小、尺寸、外形进行缝制,获得预产物;
⑤在上述步骤获得的预产物上喷涂光触媒材料。
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