Detection chip, detection device and method for preparing and operating detection chip

A detection chip (100), a detection device, and a method of making and operating a detection chip (100). The detection chip (100) comprises: a substrate (110), wherein the substrate (110) comprises a first surface (111); wherein the substrate (110) comprises a liquid reservoir (112) configured to contain a liquid and comprising a bottom on the first surface (111), the bottom comprising a central region (113) and an edge region surrounding the central region (113), the edge region comprising a channel (114/114 ') surrounding the central region, the thickness of the channel (114/114') being less than the thickness of the central region (113). The detection chip (100) facilitates the release of the liquid stored therein, and is simple in structure and manufacturing process, and low in cost. 一种检测芯片(100)、检测装置及制备和操作检测芯片(100)的方法。该检测芯片(100)包括：基板(110)，该基板(110)包括第一表面(111)；其中，该基板(110)包括储液室(112)，该储液室(112)配置为容纳液体并包括位于第一表面(111)上的底部，该底部包括中央区(113)和围绕中央区(113)的边缘区，该边缘区包括围绕中央区的沟道(114/114')，该沟道(114/114')的厚度小于中央区(113)的厚度。该检测芯片(10