Biological information measurement cartridge and measurement device using same

In the present invention, a parallelepiped cartridge body (1) provided with a protective cap (2) detachably mounted onto one end thereof has a puncture needle holder (5) that holds a puncture needle (4) provided to the rear of a puncture opening (3) at the one end of the cartridge body so that the puncture needle can slide toward the puncture opening part (3). At the one end of the cartridge body (1) a sensor unit (6) having a spotting opening (10) is provided. The sensor unit (6) has an introduction-promoting hole (12) which opens to the surface of the cartridge body (1) and which communicates with an introduction groove (11) communicating with the spotting opening (10). The protective cap (2) is provided with a puncture needle protector (15) for covering the puncture needle (4), a sensor protector (16a) for covering the spotting opening (10) of the sensor unit (6), and a sensor protector (16b) for covering the introduction-promoting hole (12).