相关实验视频
Updated: Jul 31, 2026
18:11
Microfluidic Chips Controlled with Elastomeric Microvalve Arrays
Published on: October 1, 2007
21.1K
带有疏水门的管管可操作的微流体设备,连续分发各种液体样本:通过RT-LAMP进行多重疾病测定
Yen-Wei Chang1, Jhih-Pu Lin2, Shiu-Jie Ling3
1Department of Biomechatronics Engineering, National Taiwan University, Taipei, Taiwan, R.O.C. yenwenlu@ntu.edu.tw.
Lab on a chip
|May 17, 2024
概括
一个新的3D打印的微流体设备使得可操作的管管,精确的液体分配用于点诊所测试 (POCT). 这项创新有助于快速,多种疾病的诊断与肉眼可读性.
科学领域:
- 生物医学工程 生物医学工程
- 微流体学 微流体学
- 临床诊断 临床诊断 临床诊断 临床诊断
背景情况:
- 微流体设备用于点检测 (POCT) 面临整合挑战,因为复杂的设备要求.
- 精确的液体处理对于POCT中可靠的诊断分析至关重要.
研究的目的:
- 为POCT应用开发一个用户友好的,可导管操作的微流体装置.
- 为了实现液体的精确,连续的分配和隔离,用于多个反应.
- 为了证明该设备的快速,多种疾病的诊断能力.
主要方法:
- 使用3D打印技术制造微流体装置.
- 三个反应室和三个疏水门的集成,用于控制液体流量.
- 优化门流动阻力和破裂压力,以与标准管道相兼容.
- 纳入冷化RT-LAMP原料套件,用于同时检测SARS-CoV-2,A型流感和B型流感.
主要成果:
- 该设备成功地执行了连续的液体分配和隔离到三个不同的腔室.
- 疏水门与标准管道和各种生物液体 (BSA,DMEM,FBS,血,血液) 具有相容性.
- 该设备可以在30分钟内用肉眼或基于图像检测三个病毒目标.
- 一个具有20个反应室的可扩展设计被概念化为先进的多种疾病诊断.
结论:
- 这种3D打印,可导管操作的微流体装置为POCT提供了一个简化的解决方案.
- 这项技术促进了高效的多重分子诊断,并提供了快速的,可视化解释的结果.
- 该设备显示出在传染病查和诊断中广泛应用的巨大潜力.
相关概念视频
01:25Rapid Identification of Pathogens
MALDI-TOF MS has transformed clinical microbiology by offering a rapid and reliable method for pathogen identification. The traditional approach to microbial identification typically involves time-consuming culture techniques and biochemical tests, which can delay the initiation of appropriate antimicrobial therapy. MALDI-TOF MS avoids these delays by using characteristic ribosomal protein mass patterns of microbial cells, enabling accurate species-level identification within minutes.Principle...
01:24Automated Microbial Diagnostics
Automated diagnostic analyzers have transformed clinical microbiology by providing rapid and reliable methods for pathogen identification and antibiotic susceptibility testing. Among these systems, the Vitek 2 is widely used because it automates the traditionally labor-intensive processes of microbial identification (ID) and antibiotic susceptibility testing (AST), delivering standardized and timely results that are essential for effective patient care.Microbial Identification with ID CardsThe...