一个全在一体的短暂的精神诊断平台,用于智能管理出血
Reihaneh Haghniaz1, Ankit Gangrade1, Hossein Montazerian1,2,3
1Terasaki Institute for Biomedical Innovation, Los Angeles, CA, 90064, USA.
概括
一种使用丝纤维素和银纳米线的新神经设备可以检测出血并阻止出血. 这种全集平台提供快速凝血,液体分化和感染控制,以改善患者的治疗结果.
科学领域:
- 生物材料科学 生物材料科学
- 医疗器械 医疗器械
- 纳米技术纳米技术
背景情况:
- 医院前出血管理需要先进的诊断和治疗解决方案.
- 目前的方法缺乏实时出血检测和控制的综合功能.
- 在紧急医疗中,急需创新的精神诊断平台.
研究的目的:
- 开发一个全合一的治疗学平台,用于非酶性出血检测和出血控制.
- 将诊断传感,静血和抗微生物特性集成到一个单一的设备中.
- 评估拟议的疗效平台的有效性和生物相容性.
主要方法:
- 通过在银纳米线 (AgNW) 电极之间将丝纤维素 (SF) 进行三明治制造,制造一个神经学装置.
- 通过减少体外凝血时间来评估静血性质.
- 对容量传感器的评估,以区分血液与其他体液.
- 对抗常见细菌菌株的抗微生物活性测试.
- 在老鼠模型中进行的体内生物相容性和血静疗效研究.
主要成果:
- 基于SF的装置在体外显示出血液静止时间的显著减少 (≈82%) .
- 电容传感器有效地检测出血,并将血液与血清和水区分开来.
- AgNW电极对大肠杆菌和金黄色葡萄球菌表现出抗菌活性.
- 该设备显示出极好的生物相容性,在体内逐渐生物降解和最小的炎症.
- 在大鼠肝脏出血模型中,静血疗效与商用静血器相当.
结论:
- 开发的丝纤维素和银纳米线治疗平台为医院前出血管理提供了一个有前途的解决方案.
- 集成的诊断和治疗能力代表了智能出血控制的新战略.
- 这项技术有可能通过早期检测和有效治疗出血,显著改善患者的治疗结果.
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