Preparation method of microfluidic system for capturing and releasing tumor cells, microfluidic device and application of microfluidic device

The invention discloses a preparation method of a microfluidic system for capturing and releasing tumor cells, a microfluidic device and an application of the microfluidic device. The preparation method comprises the following steps of S1, preparing a silicon nanowire chip; S2, preparing a microflui...

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Hauptverfasser:	WU DONGXIA, HOU SHUANG, LUO QUNHAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY BEER BIOCHEMISTRY CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE CHEMISTRY COMPOSITIONS THEREOF CULTURE MEDIA ENZYMOLOGY MANUFACTURE OR TREATMENT OF NANOSTRUCTURES MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES METALLURGY MICROBIOLOGY MICROORGANISMS OR ENZYMES MICROSTRUCTURAL TECHNOLOGY MUTATION OR GENETIC ENGINEERING NANOTECHNOLOGY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTUREOR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS PROPAGATING, PRESERVING OR MAINTAINING MICROORGANISMS SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES SPIRITS TRANSPORTING VINEGAR WINE
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Beschreibung
Zusammenfassung:	The invention discloses a preparation method of a microfluidic system for capturing and releasing tumor cells, a microfluidic device and an application of the microfluidic device. The preparation method comprises the following steps of S1, preparing a silicon nanowire chip; S2, preparing a microfluidic chip; S3, assembling the silicon nanowire chip and the microfluidic chip; and S4, capturing andreleasing the tumor cells. According to the technical scheme, the technical problem that traditional CTC counting is not high in sensitivity is solved. 本发明公开了一种捕获和释放肿瘤细胞的微流体系统的制备方法、微流体装置及其应用，所述制备方法包括以下步骤：S1、硅纳米线芯片的制备；S2、微流体芯片的制备；S3、硅纳米线芯片和微流体芯片的组装；S4、肿瘤细胞的捕获和释放。本发明技术方案解决了传统CTC计数的灵敏度不高的技术问题。