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发明公开
CN108970655A 一种微流控芯片的磁珠转移装置 审中-实审 转让

一种微流控芯片的磁珠转移装置
摘要：
本发明公开了一种微流控芯片的磁珠转移装置，涉及生物医药检测技术领域。该微流控芯片的磁珠转移装置包括磁珠转移装置和微流控芯片，磁珠转移装置包括转动装置以及磁铁，转动装置具有旋转轴；微流控芯片表面垂直地设置于旋转轴上，微流控芯片包括绕旋转轴设置的多个腔室，多个腔室之间通过磁珠转移通道连通，磁珠转移通道分布在以旋转轴为圆心的圆弧上；其中，磁铁位于圆弧上方或下方。通过将连通微流控芯片上多个腔室的磁珠转移通道分布在以旋转轴为圆心的圆弧上同时将磁铁位于微流控芯片的上方或下方，并能对应磁珠转移通道，降低了设备的复杂程度、减轻设备重量、操作空间较小，从而提高设备的便携性。
摘要（英）：

The invention discloses a magnetic bead transfer device of a microfluidic chip and relates to the technical field of biomedicine detection. The magnetic bead transfer device of the microfluidic chip comprises a magnetic bead transfer device body and the microfluidic chip, wherein the magnetic bead transfer device body comprises a rotating device and a magnet, and the rotating device is provided with a rotating shaft; the surface of the microfluidic chip is vertically arranged on the rotating shaft, the microfluidic chip comprises a plurality of chambers which are formed around the rotating shaft, the chambers communicate with one another through magnetic bead transfer passages, and the magnetic bead transfer passages are distributed on a circle arc, of which the center of circle is the rotating shaft; the magnet is located above or below the circle arc. The magnetic bead transfer passages communicating the chambers in the microfluidic chip are distributed on the circle arc, of which the center of circle is the rotating shaft, and meanwhile, the magnet is located above or below the circle arc and can correspond to the magnetic bead transfer passages, so that the degree of complexityof the device is reduced, the weight of the device is reduced, the operating space is relatively small, and thus, the portability of the device is improved.

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