Measurement system and method for mechanical intrinsic parameters of single cell based on electrical impedance signal
A technology of electrical impedance measurement and intrinsic parameters, which is applied in the field of measurement and cell analysis, can solve problems such as the difficulty of realizing real-time cell detection, the inability to calculate the intrinsic parameters of cell mechanical characteristics, and the measurement results are highly dependent on the measurement platform.
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[0051] The purpose of the present invention is to propose a single-cell mechanical intrinsic parameter measurement system and method based on electrical impedance signals. The present invention will be described below in conjunction with the accompanying drawings.
[0052] The single-cell mechanical intrinsic parameter measurement system based on electrical impedance signals,
[0053] Such as figure 1 The schematic block diagram of the real-time measurement system for single-cell mechanical intrinsic parameters is shown, which includes three subsystems: microfluidic system, multi-frequency impedance measurement system and real-time processing algorithm system in series: the microfluidic system is mainly composed of microfluidic devices Composed of a sample injection drive device, it is responsible for driving a large number of single-cell clusters to pass through the measurement area at high speed; the impedance measurement system is mainly composed of a direct digital freque...
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