Laser -guide micro -fluidic chip to cell

The utility model relates to a laser -guide micro -fluidic chip to cell is in this chip the last passageway and lower path connection of cross passageway, as the buffer solution passageway, the prepass of cross passageway is the cell liquid passageway, and the back passageway of cross passageway forms the branched passage that four ray forms are connected as main entrance, the terminal separation of main entrance, and optic fibre imbeds the 80um department lower part before the main passage end perpendicularly. The utility model discloses a micro -fluidic chip structural design is ingenious, and the function is clear and definite, the handling ease, and work efficiency or screening efficiency improve by a wide margin. 本实用新型为种针对细胞的激光导向微流控芯片，该芯片中所述的十字通道的上通道和下通道连接，作为缓冲液通道；十字通道的前通道为细胞液通道，十字通道的后通道作为主通道，主通道的末端分离形成四个射线状连接的分支通道，光纤垂直嵌入主通道末端之前的80um处下部。本实用新型的微流控芯片结构设计巧妙，功能明确，便于加工，工作效率或筛选效率大幅提高。