Long-term indwelling chest drainage device

The utility model discloses a long-term indwelling chest drainage device which comprises a drainage bottle, a fixing cover, a multidirectional adjusting mechanism and a hook. The long-term indwelling chest drainage device is provided with the drainage bottle, the top plate, the fixing cover, the funnel exhaust pipe, the drainage pipe and the fixing patch, so that the funnel exhaust pipe and the drainage pipe can be conveniently installed and replaced through threaded connection of the fixing cover and the top plate, and the drainage pipe can be conveniently fixed to the skin through the fixing patch; the use convenience and the use effect of the long-term indwelling chest drainage device are improved, and the transverse position and the inclination angle of the hook can be conveniently adjusted through the arrangement of the multi-directional adjusting mechanism, so that the device is convenient to adapt to the installation work of sickbed handrails with different inclination angles and positions; the perpend