Bulk Point Of Care Testing Working聽Principle聽And聽Intended聽Use The聽portable glycosylated hemoglobin analyzer聽uses聽boric聽acid聽affinity聽chromatography聽and聽聽 USB connection This portable glycosylated hemoglobin analyzer uses a micro USB interface for power connection and data transmission, and its connection way is shown in figure 8.4.The analyzer can be connected to the computer for power supply. The analyzer add buffer A, or see the prompt "add buffer A" displayed on the screen, and start the聽 聽 聽 120S drip countdown. The operator can聽 聽operate as prompted. 4Sample adding When the system prompt to add sample,聽 the operator can should place the sampler that with collected the blood at the sample application site to load the sample.