Product introduction: The study of microfluidic chip, chip laboratory, chip capillary electrophoresis and other microanalytical systems requires technologies and instruments capable of implementing fluid drive and control within the mu-level channel network. According to this need, we are in shandong normal university has been made on the basis of the scientific research achievements, completed the FNLY series of microfluidic chip electric fluid intelligence control instrument (including Fluidics - IECD) of the industrialization of the upgrade. The instrument integrates "microfluidic chip analysis method, microfluidic electric drive principle and microelectronic control technology", and has the advantages of automation, convenience, utility and high cost performance. Main technical indexes: • electrode voltage * 4-8 channels/independent or synchronous output • each electrode voltage range is 0 ~ 2000V DC, 0 ~ 5000V DC, 0 ~ 8000V DC, optional • electrode voltage precision of 1V DC · the current range of each electrode is 0 ~ 500 mg A • electrode current accuracy 1 • run time period ** 6 • "suspended, connected and grounded" voltage mode of each electrode in each time period • the conversion time of "suspended, connected and grounded" mode is 0.012s, 0.05s and 0.01 s, respectively • the running time of each voltage mode is 0 ~ 9999 s • operation time accuracy: 1 s • over current protection 0 ~ 500 A is arbitrarily set, and the corresponding time is no more than 0.01 s • the "loop" output under the same condition is 0 ~ 9999, set arbitrarily • the operation display shows the electrification state of each electrode and output voltage/current in the whole experimental process in real time, and the electric seepage flow of each branch channel of the chip is monitored in the whole process • microchips with a channel size of 10-500 m for microchips with a minimum of 8 liquid pools • running environment Windows98/2000/XP FNLY series (including Fluidics - IECD basic configuration is: 4, 6 and 8 electrode voltage output The operation steps of sample loading, sampling, mixing, separation and detection in chip analysis are shown in each time period Main performance features: Unique timing environment: this instrumentation program USES a novel timing control that maps the steps of microfluidic chip analysis to each time period. Provide independent or/and synchronous programmable output process between the voltage "suspension/disconnection", "connection (voltage)" and "grounding" modes of each electrode in each period in real time, including changing the preset experimental parameters and dealing with unexpected situations of overcurrent protection; Complete experimental control: The instrument programmable control of multiple electrode voltage, fast switching and stable output, can artificially control chip liquid pool each channel between nodes and the size of the electric field intensity and direction, and can conveniently realize chip liquid pool levels (including L fluid/samples with including m level chip channel links and nL ~ pL samples within microchannel network flow (speed), mobile phase composition and flow to the synchronization of drive and control, automated microfluidic, micro analysis especially multi-channel network structure chip (such as liquid pool of 5 ~ 8 chip) electrophoresis of sample, separation, such as operation, The design of microfluidic control is easy to be carried out in the chip with different structure. User-friendly visual operation: provide the setting of experimental parameters, operation, electrode charging status, data/curve of output voltage/current, whole-process monitoring and real-time modification of channel electric seepage, etc. through the PC screen, and the interface switch is convenient and intuitive.
