Rapid reagent mixing and colorimetric device and working method thereof

By integrating solution tubes and detection tubes into a rapid reagent mixing and colorimetric device, the problems of inconvenient reagent use and operational errors in food safety testing have been solved. This has enabled integrated and closed-loop reagent operation, improving the accuracy and safety of testing.

CN120869990APending Publication Date: 2025-10-31江苏省农产品质量检验测试中心 +2
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Patent Information

Application Number
CN202510782327.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-12
Publication Date
2025-10-31

AI Technical Summary

Technical Problem

Current food safety testing requires specialized quantitative pipetting devices, the reagents may be harmful to humans or the environment, the operation is inconvenient and prone to errors, and it is difficult for non-professionals to conduct accurate tests.

Method used

Design a rapid reagent mixing and colorimetric device integrating solution tubes and detection tubes, comprising a sample chamber, a reagent chamber, a quantitative tube, and a piercing device. A sealing rod and a spiral sleeve enable sealed quantitative mixing and automatic reagent addition. The spiral sleeve is used to rotate the piercing device for reagent mixing and colorimetric analysis.

Benefits of technology

It achieves integrated and closed-loop operation of reagents, reduces consumable costs, is easy to carry, protects the environment and operators, improves detection accuracy, and is suitable for use by non-professionals.

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Abstract

The invention discloses a reagent rapid mixing and colorimetric device and a working method thereof.The reagent rapid mixing and colorimetric device comprises a solution tube and a detection tube, the solution tube comprises a sample bin and a reagent bin which are arranged up and down, a quantitative tube is arranged at the bottom of the sample bin, the outlet end of the quantitative tube is arranged in the reagent bin, a sealing film is arranged at the outlet end of the quantitative tube, and a sealing rod is arranged in the sample bin; a sealing rod handle of the sealing rod is connected with the outer side wall of the sample bin through a sealing cover; the bottom end of a sealing rod column of the sealing rod is arranged above the quantitative tube; a plurality of reagent sealing bins are arranged on the inner side wall of the reagent bin, sealing films are arranged at the bottoms of the reagent sealing bins, the outer side wall of the reagent bin is connected with the open end of the detection tube through a spiral sleeve, a piercing device is arranged between the reagent bin and the detection tube, and the piercing device is fixedly connected with the lower edge of the spiral sleeve. The consumable and the detection reagent are integrated, so that the kit is convenient to use, reduces the cost of the consumable, reduces the packaging volume and is easy to carry; the detection process is totally closed, personnel and the environment are effectively protected, and waste is reduced after use.
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