Magnetic connectors for microfluidic applications

被引:41
作者
Atencia, Javier [1 ]
Cooksey, Gregory A. [1 ]
Jahn, Andreas [1 ]
Zook, Justin M. [1 ]
Vreeland, Wyatt N. [1 ]
Locascio, Laurie E. [1 ]
机构
[1] NIST, Div Biochem Sci, Gaithersburg, MD 20817 USA
关键词
SYSTEMS;
D O I
10.1039/b913331c
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
We present a new type of microfluidic connector that employs a ring magnet on one side of the microfluidic chip and a disc magnet on the other side to produce a sealed connection between external tubing and inlets or outlets of microfluidic devices. The connectors are low-cost, simple to use and assemble, and reusable. We used numerical (finite element) simulations in order to optimize their geometry. Configurations that achieve interfacial forces in the range of 2 N to 15 N are discussed. Several types of gasket materials were explored. Finally, we demonstrate an application of these connectors in a microfluidic device used to generate liposomes.
引用
收藏
页码:246 / 249
页数:4
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