A biological sample metal element enrichment extraction device and extraction method
By combining the limiting mechanism and the test tube rack shaking function, the problem of extractant adhesion and contamination is solved, the automated operation of the device and the accuracy of the test results are achieved, and the experimental process is simplified.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Filing Date
- 2026-05-22
- Publication Date
- 2026-07-17
AI Technical Summary
In existing biological sample metal element enrichment and extraction devices, the extract tends to adhere to the outer wall of the device during the dripping process, leading to contamination and cross-contamination, which affects the accuracy of the test results.
A device for enriching and extracting metal elements from biological samples was designed. The device automatically locks the dropper head through a limiting mechanism to prevent loosening and displacement, and automatically resets after the dropper is dispensed to collect residual liquid. Combined with the shaking function of the test tube rack, the extract and sample are thoroughly mixed, simplifying the operation process.
It effectively prevents the extraction liquid from dripping and contaminating the equipment, simplifies the disassembly and replacement process, improves the cleanliness of the experimental environment and the accuracy of the test results, and reduces mixing time and energy consumption.
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Figure CN122409290A_ABST