A disposable box (1000) for use in a medical waste collection apparatus (2000), comprising a liquid path connection part (1100) and a storage connection part (1200). The storage connection part (1200) comprises: an installation connector (1210), said installation connector (1200) being in communication with the liquid path connection part (1100) and being used for a matched connection to an installation base (3000) of the medical waste collection apparatus (2000); a box-end connection valve (1201), said box box-end connection valve (1201) being provided inside of the connector cavity (1202) formed by the inner wall of the installation connector (1210); when the installation connector (1210) is connected to the installation base (3000), the box-end connection valve (1201) is open, and a path is formed between the storage connection part (1200) and a waste collection jar (2100) in the medical waste collection apparatus (2000); when the installation connector (1210) is detached from the installation base (3000), the box-end connection valve (1201) is closed so as to seal the connector cavity (1202). The port of disposable box (1000) that connects to the medical waste collection apparatus (2000) does not require manual opening or closing, thereby preventing waste from contaminating the environment, equipment, and personnel, and improving operation ease.L'invention concerne une boîte jetable (1000) destinée à être utilisée dans un appareil de collecte de déchets médicaux (2000), comprenant une partie de raccordement de trajet de liquide (1100) et une partie de raccordement de stockage (1200). La partie de raccordement de stockage (1200) comprend : un raccord d'installation (1210), ledit raccord d'installation (1200) étant en communication avec la partie de raccordement de trajet de liquide et étant utilisé pour un raccordement approprié à une base d'installation (3000) de l'appareil de collecte de déchets médicaux (2000); une vanne de raccordement d'extrémité de boîte (1