Paper-based micro-fluidic chip

The utility model belongs to the technical field of micro-fluidic chips, and particularly relates to a paper-based micro-fluidic chip. The utility model provides a paper-based micro-fluidic chip which comprises a reagent adding part (3), a reagent detection part (1), a reagent flow channel (4) for communicating the reagent adding part (3) with the reagent detection part (1), and a magnetic control valve (2) for controlling the on-off of the reagent flow channel (4). According to the paper-based micro-fluidic chip with the magnetic control valve, provided by the utility model, the opening and closing states of the reagent flow channel can be controlled through the external magnet, and a switch is additionally arranged for a detection device; the paper-based micro-fluidic chip with the magnetic control valve, provided by the utility model, is simple in structure, simple to manufacture, convenient to carry and relatively high in autonomous operability. 本实用新型属于微流控芯片技术领域，具体涉及一种纸基微流控芯片。本实用新型提供了一种纸基微流控芯片，包括试剂加入部(3)、