CN113274559A - 一种检验科用抑菌注射器针头及其表面处理方法 - Google Patents
一种检验科用抑菌注射器针头及其表面处理方法 Download PDFInfo
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Abstract
本发明公开了一种检验科用抑菌注射器针头及其表面处理方法,该注射器针头表面具有Ta@DLC+ZnBAgN交替分布的纳米叠层涂层。该叠层涂层至少含有1层Ta@DLC层和1层ZnBAgN层,且Ta@DLC和ZnBAgN单个层的厚度小于等于50nm。该涂层采用多弧离子镀+中频磁控溅射共沉积的方法制备。本发明的注射器针头表面Ta@DLC+ZnBAgN纳米叠层涂层能够增强生物相容性和抑菌性,提高其使用寿命。
Description
技术领域
本发明属于医疗器械制造领域,涉及了一种检验科用抑菌注射器针头及其表面处理方法。
背景技术
无菌注射器针头是用于将液体注入到皮下或从中抽取液体,单次无菌注射器针头使用方便,但对于体弱婴幼儿及老人,当需连续多次注射时,会由于多次扎针引起巨大疼痛,甚至会由于多次扎针导致皮下组织受损严重,引起感染。因此,对于多次连续注射时,往往避免单次无菌注射针,采用可连续多次注射使用的一次性注射针,从而避免由于多次扎针引起的组织损伤及严重的疼痛。但多次注射使用的注射针由于与皮肤组织接触时间较长,必须具备良好的生物相容性和抗菌性。
中国专利“申请号:201220718079.8”报道了一种一次性使用无菌溶液注射器,通过设置防护罩,减少针头细菌感染,但不能再使用过程中提高其抗菌性。中国专利“申请号:201910373641.4”报道了一种用于连续多次定量注射的一次性注射器,通过设置定位装置,提高定位精度,实现连续、多次、定量注射。中国专利“申请号201711295934.2”报道了一种医用设备专用表面疏水抗菌涂层及其制备工艺,通过等离子喷涂技术将疏水抗菌涂层喷到医用设备表面,实现抑菌、疏水、耐磨、耐腐和除味的作用。
发明内容
技术问题:本发明的目的在于克服上述现有技术的不足,提供一种检验科用抑菌注射器针头及其表面处理方法,该方法能够增强注射器针头生物相容性和抑菌性,提高其使用寿命。
技术方案:为实现上述目的,本发明通过以下方案实施。
一种检验科用抑菌注射器针头,基体为不锈钢,所述注射器针头基体表面沉积Ta@DLC+ZnBAgN交替分布的纳米叠层涂层。该叠层涂层至少含有1层Ta@DLC层和1层ZnBAgN层,且Ta@DLC和ZnBAgN单个层的厚度小于等于50nm。
上述一种检验科用抑菌注射器针头基体表面沉积的Ta@DLC+ZnBAgN涂层采用多弧离子镀+中频磁控溅射共沉积的方法制备。
上述一种检验科用抑菌注射器针头表面涂层沉积处理方法具体步骤如下:
(1)将注射器针头放在酒精溶液中超声清洗20-30min,干燥后进行表面涂层处理;
(2)将干燥后的注射器针头放入镀膜机真空室,真空室本底真空为8.0×10-3-10.0×10-3Pa,加热至150-220℃,保温时间20-30min;
(3)通入Ar气,其压力为0.5-0.8Pa,开启偏压电源,电压600-800V,占空比0.2-0.3,辉光放电清洗20-30min;偏压降低至100-120V,开启离子源离子清洗20-30min,开启石墨阴极电弧电源,偏压150-250V,靶电流20-35A,离子轰击石墨靶1.0-1.5min;
(4)调整工作气压为0.4-0.5Pa,偏压80-100V,开启中频Ta靶,调整电流10-15A,电弧镀Ta掺杂DLC涂层0.5-5.0min,完成Ta@DLC涂层制备,关闭石墨靶和Ta靶;
(5)调整工作气压至0.6-1.0Pa,偏压至120-150V,开启ZnBAgN复合靶材,调整电流25-30A,中频磁控溅射沉积ZnBAgN涂层0.5-5.0min,关闭ZnBAgN复合靶;
(6)重复步骤(4)和(5),交替沉积Ta@DLC+ZnBAgN纳米叠层涂层,使涂层总厚度为50-300nm;
(7)关闭所有靶材、偏压电源、离子源及气体源,保温20-30min,涂层结束。
有益效果:与现有技术相比,本发明的注射器针头表面Ta@DLC涂层具有良好的生物相容性,ZnBAgN涂层具有良好的抑菌性,两者结合制备出的Ta@DLC+ZnBAgN纳米叠层涂层能够同时增强生物相容性和抑菌性,提高针头使用寿命。另一方面,本发明制备方法可操作性强,涂层与基体结合强度高,涂层内应力小。
附图说明
图1为本发明的一种检验科用抑菌注射器针头表面结构示意图;其中:1为基体,2为Ta@DLC涂层,3为ZnBAgN涂层。
具体实施方式
实例1:
一种检验科用抑菌注射器针头,基体为不锈钢,所述注射器针头基体表面沉积Ta@DLC+ZnBAgN交替分布的纳米叠层涂层。该叠层涂层至少2层Ta@DLC层和2层ZnBAgN层,且Ta@DLC和ZnBAgN单个层的厚度等于50nm。
上述一种检验科用抑菌注射器针头基体表面沉积的Ta@DLC+ZnBAgN涂层采用多弧离子镀+中频磁控溅射共沉积的方法制备。
上述一种检验科用抑菌注射器针头表面涂层沉积处理方法具体步骤如下:
(1)将注射器针头放在酒精溶液中超声清洗30min,干燥后进行表面涂层处理;
(2)将干燥后的注射器针头放入镀膜机真空室,真空室本底真空为8.0×10-3Pa,加热至150℃,保温时间20min;
(3)通入Ar气,其压力为0.5Pa,开启偏压电源,电压600V,占空比0.2,辉光放电清洗20min;偏压降低至100V,开启离子源离子清洗20min,开启石墨阴极电弧电源,偏压150V,靶电流20A,离子轰击石墨靶1.0min;
(4)调整工作气压为0.4Pa,偏压80V,开启中频Ta靶,调整电流10A,电弧镀Ta掺杂DLC涂层5.0min,完成Ta@DLC涂层制备,关闭石墨靶和Ta靶;
(5)调整工作气压至0.6Pa,偏压至120V,开启ZnBAgN复合靶材,调整电流25A,中频磁控溅射沉积ZnBAgN涂层5.0min,关闭ZnBAgN复合靶;
(6)重复步骤(4)和(5),交替沉积Ta@DLC+ZnBAgN纳米叠层涂层,使涂层总厚度为200nm;
(7)关闭所有靶材、偏压电源、离子源及气体源,保温20min,涂层结束。
实例2:
一种检验科用抑菌注射器针头,基体为不锈钢,所述注射器针头基体表面沉积Ta@DLC+ZnBAgN交替分布的纳米叠层涂层。该叠层涂层含有5层Ta@DLC层和5层ZnBAgN层,且Ta@DLC和ZnBAgN单个层的厚度等于10nm。
上述一种检验科用抑菌注射器针头基体表面沉积的Ta@DLC+ZnBAgN涂层采用多弧离子镀+中频磁控溅射共沉积的方法制备。
上述一种检验科用抑菌注射器针头表面涂层沉积处理方法具体步骤如下:
(1)将注射器针头放在酒精溶液中超声清洗30min,干燥后进行表面涂层处理;
(2)将干燥后的注射器针头放入镀膜机真空室,真空室本底真空为10.0×10-3Pa,加热至220℃,保温时间30min;
(3)通入Ar气,其压力为0.8Pa,开启偏压电源,电压800V,占空比0.3,辉光放电清洗30min;偏压降低至120V,开启离子源离子清洗30min,开启石墨阴极电弧电源,偏压250V,靶电流35A,离子轰击石墨靶1.5min;
(4)调整工作气压为0.5Pa,偏压100V,开启中频Ta靶,调整电流15A,电弧镀Ta掺杂DLC涂层0.5min,完成Ta@DLC涂层制备,关闭石墨靶和Ta靶;
(5)调整工作气压至1.0Pa,偏压至150V,开启ZnBAgN复合靶材,调整电流30A,中频磁控溅射沉积ZnBAgN涂层0.5min,关闭ZnBAgN复合靶;
(6)重复步骤(4)和(5),交替沉积Ta@DLC+ZnBAgN纳米叠层涂层,使涂层总厚度为100nm;
(7)关闭所有靶材、偏压电源、离子源及气体源,保温30min,涂层结束。
Claims (3)
1.本发明公开了一种检验科用抑菌注射器针头,基体为不锈钢,其特征在于:所述注射器针头基体表面沉积Ta@DLC+ZnBAgN交替分布的纳米叠层涂层。该叠层涂层至少含有1层Ta@DLC层和1层ZnBAgN层,且Ta@DLC和ZnBAgN单个层的厚度小于等于50nm。
2.权利要求1所述的一种检验科用抑菌注射器针头,其特征在于:基体表面沉积的Ta@DLC+ZnBAgN涂层采用多弧离子镀+中频磁控溅射共沉积的方法制备。
3.权利要求1或2所述的一种检验科用抑菌注射器针头,其特征在于:所述注射器针头表面涂层沉积处理方法具体步骤如下:
(1)将注射器针头放在酒精溶液中超声清洗20-30min,干燥后进行表面涂层处理;
(2)将干燥后的注射器针头放入镀膜机真空室,真空室本底真空为8.0×10-3-10.0×10-3Pa,加热至150-220℃,保温时间20-30min;
(3)通入Ar气,其压力为0.5-0.8Pa,开启偏压电源,电压600-800V,占空比0.2-0.3,辉光放电清洗20-30min;偏压降低至100-120V,开启离子源离子清洗20-30min,开启石墨阴极电弧电源,偏压150-250V,靶电流20-35A,离子轰击石墨靶1.0-1.5min;
(4)调整工作气压为0.4-0.5Pa,偏压80-100V,开启中频Ta靶,调整电流10-15A,电弧镀Ta掺杂DLC涂层0.5-5.0min,完成Ta@DLC涂层制备,关闭石墨靶和Ta靶;
(5)调整工作气压至0.6-1.0Pa,偏压至120-150V,开启ZnBAgN复合靶材,调整电流25-30A,中频磁控溅射沉积ZnBAgN涂层0.5-5.0min,关闭ZnBAgN复合靶;
(6)重复步骤(4)和(5),交替沉积Ta@DLC+ZnBAgN纳米叠层涂层,使涂层总厚度为50-300nm;
(7)关闭所有靶材、偏压电源、离子源及气体源,保温20-30min,涂层结束。
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101233259A (zh) * | 2005-08-01 | 2008-07-30 | 法国圣-戈班玻璃公司 | 沉积耐刮擦膜的方法 |
US20080305702A1 (en) * | 2006-01-11 | 2008-12-11 | Evonik Degussa Gmbh | Substrates Having Biocidal and/or Antimicrobial Properties |
CN108677142A (zh) * | 2018-04-20 | 2018-10-19 | 北京师范大学 | 一种疏水dlc涂层的制备方法 |
CN110129741A (zh) * | 2019-05-13 | 2019-08-16 | 东南大学 | 一种多元纳米叠层涂层刀具及其制备方法 |
CN112452683A (zh) * | 2020-10-19 | 2021-03-09 | 赵梓俨 | 一种红外抗菌涂层及制备方法 |
-
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101233259A (zh) * | 2005-08-01 | 2008-07-30 | 法国圣-戈班玻璃公司 | 沉积耐刮擦膜的方法 |
US20080305702A1 (en) * | 2006-01-11 | 2008-12-11 | Evonik Degussa Gmbh | Substrates Having Biocidal and/or Antimicrobial Properties |
CN108677142A (zh) * | 2018-04-20 | 2018-10-19 | 北京师范大学 | 一种疏水dlc涂层的制备方法 |
CN110129741A (zh) * | 2019-05-13 | 2019-08-16 | 东南大学 | 一种多元纳米叠层涂层刀具及其制备方法 |
CN112452683A (zh) * | 2020-10-19 | 2021-03-09 | 赵梓俨 | 一种红外抗菌涂层及制备方法 |
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