A fluorescent electronic quality control card and quality control card system
By designing a fluorescent electronic quality control card, and utilizing attenuation plates and light sources to form gradient light intensity signals, the calibration problem between dry immunoassay analyzers was solved, improving the stability and reliability of test results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN EASYDIAGNOSIS BIOMEDICINE
- Filing Date
- 2025-06-03
- Publication Date
- 2026-06-26
AI Technical Summary
Existing dry immunoassay analyzers lack stable and repeatable quality control devices, resulting in significant differences in test results and making it difficult to achieve accurate calibration between devices.
A fluorescent electronic quality control card was designed, comprising attenuators and a light source. By using different attenuators to attenuate the light at a fixed ratio, a gradient distribution of light intensity signals is formed, covering the detection range of a dry immunoassay analyzer, for equipment calibration.
It enables precise calibration of dry immunoassay analyzers, reduces measurement errors between devices, and improves the stability and reliability of test results.
Smart Images

Figure CN224416720U_ABST