Recently, the first novel coronavirus antigen rapid detection (colloidal gold method) kit in the central and western regions was approved for marketing.
The kit was developed by the team of Professor Huang Ailong of Chongqing Medical University and produced by Chongqing Mingdao Jietest Biotechnology Co., Ltd. The approval number of the State Food and Drug Administration is: National Machinery Note 20223400349.
At present, the daily production capacity can reach 2 million copies, which will be able to meet the needs of large-scale self-testing.
How to use the new crown antigen detection kit?
The reporter conducted a personal test on the spot, and the results were available within 15 minutes at the fastest.
step:
Step 1: Sampling (agitate for a while): The self-inspector inserts the nasal swab into the nasal cavity for about 1cm-1.5cm, and stirs the left and right nasal cavity 5 times each for no less than 15 seconds. People aged 2-14 will be replaced by others. sampling.
Steps 2 to 3: Elution (stir and squeeze): Immediately place the swab after collecting the sample in the sampling tube, and rotate or squeeze the outer wall of the sampling tube to fully elute into the preservation solution.
Step 4: Loading the sample (one drop): Squeeze the liquid on the swab head and discard the swab, cover the sampling tube cover, and drop the liquid vertically into the sample hole of the test card.
Step 5: Interpretation (take a look): According to the reagent instructions, determine the test results.
The appearance of only C line indicates negative, the appearance of both C line and T line indicates positive, and the appearance of only T line indicates that the test result is invalid.
The used kit cannot be discarded at will, and needs to be placed in a sealed bag.
Negative results will be treated as general waste; positive results will be handed over to medical institutions for disposal as medical waste when personnel are transported.
(Zhou Jing produced by Gao Lvyanxing and Chen Yuan)
Responsible editor: [Wang Shanshan]