Integrated microfluidic devices for in vitro diagnostics at point of care

Abstract Given the continuous and growing demand for point of care (POC) diagnostic tests, attention has been shifted toward integration and miniaturization of laboratory protocols into “sample‐in‐answer‐out” devices. Microfluidic technologies have been considered an ideal solution to address the re...

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Bibliographic Details
Main Authors: Dan Liu, Ying Wang, Xingrui Li, Mengmeng Li, Qiaoyi Wu, Yanling Song, Zhi Zhu, Chaoyong Yang
Format: Article
Language:English
Published: Wiley 2022-10-01
Series:Aggregate
Subjects:
Online Access:https://doi.org/10.1002/agt2.184
Description
Summary:Abstract Given the continuous and growing demand for point of care (POC) diagnostic tests, attention has been shifted toward integration and miniaturization of laboratory protocols into “sample‐in‐answer‐out” devices. Microfluidic technologies have been considered an ideal solution to address the requirements of POC diagnostics since many laboratory functions can be miniaturized and incorporated onto a single integrated chip. In this review, we summarize the advances of integrated microfluidic devices for POC diagnostics in the last 3 years. Particularly, we summarize current materials used for microfluidic chip fabrication, discuss the innovation of versatile integrated microfluidic devices, especially the strategies for simplifying sample preparation in manual or self‐driven systems, and new detection methods of microfluidic chips. In addition, we describe new integrated microfluidic devices for POC diagnostics of protein‐targeted immunodiagnostics, nucleic acid molecular tests, and small molecule metabolites analysis. We also provide future perspectives and current challenges for clinical translation and commercialization of these microfluidic technologies.
ISSN:2692-4560