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具有实时色度检测抗菌耐药性和感染的智能伤口包裹

Vaishnavi N¹, Ramakrishnan Ganesan², Jayati Ray Dutta¹

¹Department of Biological Sciences, Birla Institute of Technology and Science (BITS), Pilani, Hyderabad Campus, Jawahar Nagar, Kapra Mandal, Medchal District, Hyderabad, Telangana 500078, India.

ACS infectious diseases

|July 18, 2025

概括

这项研究引入了一种智能伤口,可以通过颜色变化实时检测感染和抗菌素耐药性 (AMR). 这项创新提供了快速诊断和治疗指导,对于对抗伤口感染和AMR至关重要.

科学领域:

生物材料科学生物材料科学
传染病诊断传染病诊断传染病诊断
抗微生物耐药性 (AMR) 研究研究

背景情况:

伤口感染和抗菌素耐药性 (AMR) 的上升率需要新的治疗和诊断方法.
传统的抗生素治疗越来越受到AMR的挑战,需要先进的解决方案.
目前用于伤口感染和AMR的诊断方法通常很慢,需要专门的设备.

研究的目的:

开发一种多功能智能伤口带,用于同时检测感染和AMR识别.
将染色体水凝系统与抗微生物伤口接触层集成.
为了实时监测伤口状况,可在护理点 (POC) 进行监测.

主要方法:

用离子银和四级部分功能化以抗菌作用的电聚-ε- (PCL) 纤维.
整合了两个染色基质:用于感染检测的烯醇红-β-d-烯酸酸 (CPRG) 和用于AMR识别的尼特洛塞芬.
与物联网 (IoT) 集成,用于远程实时数据传输和对色度测定结果的分析.

主要成果:

智能伤口带显示出强大的抗菌活性,对抗伤口病原体.
对于感染检测和特定的AMR识别 (β-乳糖酶) 均观察到快速而精确的色度反应.
物联网的整合允许医疗保健提供者无地实时监测伤口感染状态.

结论:

开发的智能伤口带为实时伤口感染和AMR诊断提供了一个有希望的,无需设备的解决方案.
这项技术可以促进及时的临床干预,减少对常规抗生素的依赖,并打击AMR日益增长的威胁.
包裹非常适合POC应用,特别是在资源有限的环境中,改善患者的治疗结果.

关键词:

它是一种抗菌药物,具有抗菌作用.酶是一种酶.这是一种水凝.离子银的离子银是什么?伤口上使用了伤口带.

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