Mass spectrometry sampling device and method for removing residual detection sample

The invention belongs to the technical field of medical instruments, and provides a mass spectrometry sampling device and method for removing residual detection samples. The mass spectrometry sampling device comprises a connector, a sample cup, a capillary tube and a backing pump, the connector is provided with three channels which are communicated with one another, namely a first channel, a second channel and a third channel, the first channel is connected with the sample cup, the second channel is connected with the capillary tube, and the third channel is connected with the backing pump. According to the invention, the residual detected sample in the connector can be removed, the detection accuracy of the detected sample is improved, the structure is simple, the manufacturing cost is low, and the practicability is high. 本发明属于医疗器械技术领域，提供一种去除残留检测样品的质谱分析进样装置及方法。质谱分析进样装置包括连接器、样品杯、毛细管和前级泵，所述连接器设置有三个相互贯通的通道，分别为第一通道、第二通道和第三通道，所述第一通道与样品杯连接，所述第二通道与毛细管连接，所述过第三通道与前级泵连接。本发明能够清除连接器中残余的被检测样品，提高被检测样品检测的准确性，且结构简单，制作成本低，实用