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이성한(Sung Han Lee),Thapa Mukesh,박민규(Min Gyu Park),채혜송(Hyeon Song Chae),허윤석(Y.S. Heo) 대한기계학회 2018 대한기계학회 춘추학술대회 Vol.2018 No.12
Recently, particle separation studies have been conducted in micro systems. Particularly, the method of separating particles by a hydrodynamic method requires no additional external force. It is also possible to separate cells from microfluidics systems using cells instead of particles. We have conducted a study to isolate circulating tumor cells from red blood cells. Because circulating tumor cells are present in very small amounts compared to blood cells, the enrichment step is required for effective detection. We designed expansion/contraction array microchannel, which separates circulating tumor cells(MCF-7) from red blood cells by inertial force. This microchannels have experimentally proven that cells can be separated with high throughput and high efficiency.