种芯片电泳分离和等离子体质谱分析系统

• Format: Patent
• Language: Chinese
• Published: 22.02.2019
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

种芯片电泳分离和等离子体质谱分析系统，包括电泳分离部和检测部，分离通道由至少两条相同的微通道并联而成，微通道具有折弯，入口到折弯段的各微通道相互平行，折弯到出口段的各微通道均向中心汇聚并在出口处与补充液通道、缓冲液废液通道和排样通道连通，排样通道通过雾化器和等离子体质谱仪相连，微通道和缓冲液废液通道中均设有多孔塞；样品废液池通过微型三通阀与负压泵相连，缓冲液池和缓冲液废液池的两端分别与高压电源的正、负极相连。本发明具有分离效率高、检测灵敏度高、结构简单、操作方便、成本低廉的特点。 A chip electrophoresis separation and plasma mass spectrometry system comprises an electrophoresis separation part and a detection part, a separation channel is formed through connecting at least two same micro-channels in parallel, the micro-channels have bending, all the micro-channels from an inlet to the bending segments mutually parallel, the micro-channels from the bending segments to an outlet segment gather toward the center and are connected with a supplemented liquid channel, a buffer liquid waste liquid channel and a sample discharge channel in the position of the outlet, the sample discharge channel is connected with a plasma mass spectrometer through an atomizer, and porous plugs are respectively arranged in the micro-channels and the buffer liquid waste liq