| abstract |
The present invention provides a cartridge, a detection method, and a detection device capable of stabilizing the liquid level of a sample accommodated in a chamber in a predetermined state. The box body (20) rotates around the rotation shaft (42) for detecting the substance to be tested, and the case body (20) is provided with a chamber (100) for accommodating a sample containing the substance to be tested. The chamber (100) includes: a first region (110) for accommodating a sample, a second region (120) arranged at a position closer to the rotation axis (42) than the first region (110), and a second region (120) from the first region (110). A protrusion (130) protruding to the inside of the chamber (100) at a position between 110) and the second region (120). |