Metamaterial micro-fluidic chip for capturing circulating tumor cells and preparation method thereof
The invention discloses a metamaterial micro-fluidic chip for capturing circulating tumor cells and a preparation method thereof, the metamaterial micro-fluidic chip comprises a substrate, a middle capturing layer and an upper cover plate which are sequentially laminated, and the substrate is provid...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a metamaterial micro-fluidic chip for capturing circulating tumor cells and a preparation method thereof, the metamaterial micro-fluidic chip comprises a substrate, a middle capturing layer and an upper cover plate which are sequentially laminated, and the substrate is provided with a metal metamaterial structure layer at a preset position; the middle capturing layer is provided with a fluid channel, and a first capturing array and a second capturing array which are positioned in the fluid channel; the second capturing array is arranged corresponding to the metal metamaterial structure layer; the upper cover plate is provided with an inlet hole and an outlet hole, the inlet hole corresponds to one end of the fluid channel, and the outlet hole corresponds to the other end of the fluid channel. The embodiment of the invention can capture and filter circulating tumor cells, improves the detection precision and detection efficiency, and can be widely applied to the technical field of medic |
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