| 摘要 |
A biochip and apparatus is disclosed for performing biological assays in a self-contained microfluidic platform. The disposable biochip for multi-step reactions comprises a body structure with a plurality of reagent cavities and reaction wells connected via microfluidic channels; the reagent cavities with reagent sealing means for storing a plurality of reagents; the reagent sealing means being breakable and allowing a sequence of reagents to be released into microfluidic channel and reaction well; and the reaction well allowing multi-step reactions to occur by sequentially removing away the residual reagents. The analysis apparatus can rapidly, automatically, sensitively, and simultaneously detect and identify multiple analytes or multiple samples in a very small quantity.
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