Chemotherapy drug delivery device

The invention discloses a chemotherapeutic drug delivery device, and relates to the technical field of chemotherapy. The device comprises a medicament chamber, a saline water chamber, a conveying pump, a controller, a first conveying pipeline and a second conveying pipeline, the bottom of the medicament chamber is communicated with the input end of the conveying pump through the first conveying pipeline, the saline water chamber is communicated with the medicament chamber, and a valve is arranged between the medicament chamber and the saline water chamber. The first conveying pipeline is provided with a detection device, the controller is electrically connected with the detection device and the valve, and when the detection device detects that no medicament exists in the first conveying pipeline, the controller controls the valve to be opened to communicate the saline water chamber with the medicament chamber. The saline water chamber used for flushing the medicament chamber is arranged, normal saline is used