The invention provides a micro-fluidic
chip and a tumor
drug sensitivity detection
system, and relates to the technical field of biological detection, the micro-fluidic
chip comprises a substrate, a plurality of flow channels are formed between the substrate and a cover plate, one end of each flow channel is communicated with a
drug feeding port and is provided with a first
solenoid valve, and the other end of each flow channel is provided with a second
solenoid valve; each three-dimensional culture cavity is sequentially arranged between the corresponding first
electromagnetic valve and the corresponding second
electromagnetic valve in the extending direction of the corresponding flow channel, and the position, flowing through the corresponding three-dimensional culture cavity, of each flow channel protrudes towards the cover plate and is in an arc shape; each three-dimensional culture cavity is provided with an input pipeline facing the first
electromagnetic valve and an outlet facing the second electromagnetic valve, the input pipeline and the outlet are communicated with the flow channel, and the
diameter of the input pipeline is smaller than that of the outlet. The method has the beneficial effects that a plurality of
drug treatment schemes and combination strategies can be evaluated at the same time, high-
throughput continuous multi-day culture of micro-tumors is realized, and the method can be applied to the fields of clinical individualized medication scheme formulation, new drug research and development, basic
medical research and the like, so that precise
treatment of lung cancer is promoted.