CN105462261A - 一种抗感染纳米复合材料 - Google Patents

一种抗感染纳米复合材料 Download PDF

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CN105462261A
CN105462261A CN201510968584.6A CN201510968584A CN105462261A CN 105462261 A CN105462261 A CN 105462261A CN 201510968584 A CN201510968584 A CN 201510968584A CN 105462261 A CN105462261 A CN 105462261A
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parts
infection
matrix material
infection nano
composite material
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杨磊
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Hefei Zhongnong Biotechnology Co Ltd
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Hefei Zhongnong Biotechnology Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K9/00Use of pretreated ingredients
    • C08K9/04Ingredients treated with organic substances
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/34Silicon-containing compounds
    • C08K3/346Clay
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/16Nitrogen-containing compounds
    • C08K5/34Heterocyclic compounds having nitrogen in the ring
    • C08K5/3442Heterocyclic compounds having nitrogen in the ring having two nitrogen atoms in the ring
    • C08K5/3445Five-membered rings
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/54Silicon-containing compounds
    • C08K5/541Silicon-containing compounds containing oxygen
    • C08K5/5415Silicon-containing compounds containing oxygen containing at least one Si—O bond
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/02Applications for biomedical use

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  • Chemical Kinetics & Catalysis (AREA)
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Abstract

本发明公开了一种抗感染纳米复合材料,按重量份数计,包括30~45份的蒙脱土,30~45份的溴化铵,5~15份的乙醇,3~8份的硝酸咪康唑,2~6份的硅氧烷,0.5~1份的正硅酸乙酯。本发明材料具有控制药物缓释的作用,达到长期抗感染的目的,同时还提高了此材料的物力机械性能,提高了导尿管用材料的性价比和附加值。

Description

一种抗感染纳米复合材料
技术领域
本发明涉及复合材料领域,尤其涉及一种抗感染纳米复合材料。
背景技术
医用导尿管是医院临床运用非常广泛的医疗医疗用具,但留置导尿管引起的导管相关感染是临床非常棘手的问题。而聚合物纳米复合材料是近10年来迅速发展起来的新型交叉科学,由于聚合物纳米复合材料具有常规聚合物复合材料所没有的结构、形态以及较常规聚合物复合材料更优异的物理力学性能、耐热性能等,显示出重要的科学意义和应用前景。
发明内容
本发明的目的在于克服现有技术存在的以上问题,提供一种抗感染纳米复合材料,满足市场的基本需求。
为实现上述技术目的,达到上述技术效果,本发明通过以下技术方案实现:
一种抗感染纳米复合材料,按重量份数计,包括30~45份的蒙脱土,30~45份的溴化铵,5~15份的乙醇,3~8份的硝酸咪康唑,2~6份的硅氧烷,0.5~1份的正硅酸乙酯。
进一步地,所述硅氧烷经室温硫化且室温黏度为8530。
进一步地,所述蒙脱土使用前进行有机化改性。
进一步地,所述有机化改性包括以下步骤:将蒙脱土与溴化铵混合后计入一定量的去离子水,在90℃油浴下高速搅拌12小时后室温过滤,然后用去离子水重复洗涤至无白色沉淀为止。
进一步地,所述正硅酸乙酯中加入有机锡且搅拌混合均匀。
本发明的有益效果是:
本发明材料具有控制药物缓释的作用,达到长期抗感染的目的,同时还提高了此材料的物力机械性能,提高了导尿管用材料的性价比和附加值。
具体实施方式
下面将结合实施例,来详细说明本发明。
一种抗感染纳米复合材料,按重量份数计,包括30~45份的蒙脱土,30~45份的溴化铵,5~15份的乙醇,3~8份的硝酸咪康唑,2~6份的硅氧烷,0.5~1份的正硅酸乙酯。
其中,硅氧烷经室温硫化且室温黏度为8530。
其中,蒙脱土使用前进行有机化改性。
其中,有机化改性包括以下步骤:将蒙脱土与溴化铵混合后计入一定量的去离子水,在90℃油浴下高速搅拌12小时后室温过滤,然后用去离子水重复洗涤至无白色沉淀为止。
其中,正硅酸乙酯中加入有机锡且搅拌混合均匀。
以上显示和描述了本发明的基本原理、主要特征和本发明的优点。本行业的技术人员应该了解,本发明不受上述实施例的限制,上述实施例和说明书中描述的只是说明本发明的原理,在不脱离本发明精神和范围的前提下,本发明还会有各种变化和改进,这些变化和改进都落入要求保护的本发明范围内。

Claims (5)

1.一种抗感染纳米复合材料,其特征在于:按重量份数计,包括30~45份的蒙脱土,30~45份的溴化铵,5~15份的乙醇,3~8份的硝酸咪康唑,2~6份的硅氧烷,0.5~1份的正硅酸乙酯。
2.根据权利要求1所述的一种抗感染纳米复合材料,其特征在于:所述硅氧烷经室温硫化且室温黏度为8530。
3.根据权利要求1所述的一种抗感染纳米复合材料,其特征在于:所述蒙脱土使用前进行有机化改性。
4.根据权利要求3所述的一种抗感染纳米复合材料,其特征在于:所述有机化改性包括以下步骤:将蒙脱土与溴化铵混合后计入一定量的去离子水,在90℃油浴下高速搅拌12小时后室温过滤,然后用去离子水重复洗涤至无白色沉淀为止。
5.根据权利要求1所述的一种抗感染纳米复合材料,其特征在于:所述正硅酸乙酯中加入有机锡且搅拌混合均匀。
CN201510968584.6A 2015-12-22 2015-12-22 一种抗感染纳米复合材料 Pending CN105462261A (zh)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1943804A (zh) * 2006-10-23 2007-04-11 南方医科大学 抗感染医用聚合材料及其制备方法
CN1970634A (zh) * 2006-11-07 2007-05-30 南京师范大学 聚合物/蒙脱土-有机硅抗菌剂-磺胺嘧啶银纳米抗菌复合材料及其制备方法
CN1970633A (zh) * 2006-11-07 2007-05-30 南京师范大学 聚合物/蒙脱土-大豆卵磷脂-磺胺嘧啶银纳米抗菌复合材料及其制备方法
CN103948973A (zh) * 2014-04-21 2014-07-30 蒋旭宏 一种具有安全高效抗菌性能的医用气管导管

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1943804A (zh) * 2006-10-23 2007-04-11 南方医科大学 抗感染医用聚合材料及其制备方法
CN1970634A (zh) * 2006-11-07 2007-05-30 南京师范大学 聚合物/蒙脱土-有机硅抗菌剂-磺胺嘧啶银纳米抗菌复合材料及其制备方法
CN1970633A (zh) * 2006-11-07 2007-05-30 南京师范大学 聚合物/蒙脱土-大豆卵磷脂-磺胺嘧啶银纳米抗菌复合材料及其制备方法
CN103948973A (zh) * 2014-04-21 2014-07-30 蒋旭宏 一种具有安全高效抗菌性能的医用气管导管

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Application publication date: 20160406