Diluent for hematology analyzer
A technology of blood cell analyzer and diluent, which is applied in the preparation of test samples, etc., can solve the problems of easy adsorption of residues in detection cells and pipelines, shortening the service life of detection cells and pipelines, and long time for cleaning instruments. , to achieve the effect of long storage time, preventing residues and preventing bacterial growth
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Embodiment 1
[0015] A diluent for blood cell analysis, containing 5.2g / L sodium chloride, 7.0g / L sodium sulfate, 5.3g / L disodium hydrogen phosphate, 0.75g / L potassium dihydrogen phosphate, 0.5g / L EDTA, 0.3g / L Proclin 300, 0.02g / L polyether, pH 7.0, after mixing and stirring the above components to dissolve to a constant volume, the diluent for hematology analyzer prepared in Example 1 was obtained.
[0016] Place the diluent for hematology analyzer prepared in Example 1 on the corresponding position of Mindray BC5180 hematology analyzer for verification test, take venous blood samples from 20 patients for whole blood mode measurement and dilute the blood samples with this diluent and let stand for 30 minutes Determination in post-dilution mode, compared with the background count, carryover rate, intra-assay precision, linear range, accuracy and comparability of diluents used for routine blood cell analysis.
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[0020] The results show that the self-prepare...
Embodiment 2
[0024] A diluent for blood cell analysis, containing 7.0g / L sodium chloride, 3.2g / L sodium sulfate, 5.3g / L disodium hydrogen phosphate, 0.75g / L potassium dihydrogen phosphate, 0.5g / L EDTA, 0.3g / L Proclin 300, 0.02g / L polyether, pH 7.0, after mixing and stirring the above components to dissolve to a constant volume, the diluent for hematology analyzer prepared in Example 2 was obtained.
[0025] Place the diluent for hematology analyzer prepared in Example 2 on the corresponding position of Mindray BC6800 hematology analyzer for verification test, take venous blood samples from 20 patients for whole blood mode measurement and dilute the blood samples with this diluent and let stand for 30 minutes Determination in post-dilution mode, compared with the background count, carryover rate, intra-assay precision, linear range, accuracy and comparability of diluents used for routine blood cell analysis.
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[0029] The results show that the diluent for ...
Embodiment 3
[0033] A diluent for blood cell analysis, containing 1.3g / L sodium chloride, 11.8g / L sodium sulfate, 2.0g / L borax, 1.5g / L boric acid, 0.5g / L EDTA, 0.4g / L L of Proclin 300, 0.02g / L polyether, pH 7.1, the above components were mixed and stirred to dissolve to a constant volume, and the diluent for blood cell analysis prepared in Example 2 was obtained.
[0034] Place the diluent for hematology analyzer prepared in Example 3 on the corresponding position of Mindray BC1800 hematology analyzer for verification test, take venous blood samples from 20 patients for whole blood mode measurement and dilute the blood samples with this diluent and let stand for 30 minutes Determination in post-dilution mode, compared with the background count, carryover rate, intra-assay precision, linear range, accuracy and comparability of diluents used for routine blood cell analysis.
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[0038] The results show that the self-prepared diluent for blood cell analysis in...
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