Horizontal gel electrophoretic separation-online imaging device

By using a horizontal gel electrophoresis separation-online imaging device, combined with a cooling and isothermal module and an improved sample loading structure, the automation and resolution problems of existing gel electrophoresis technologies have been solved, achieving efficient and low-cost protein separation and detection.

CN121740987APending Publication Date: 2026-03-27BIOCHINE TECHNOLOGY (SUZHOU) CO LTD
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Patent Information

Application Number
CN202512028994.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-30
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing gel electrophoresis technology suffers from problems such as cumbersome manual operation, serious laboratory contamination, inability to achieve automation, and poor resolution and repeatability, especially in terms of temperature control and sample loading design.

Method used

A horizontal gel electrophoresis separation-online imaging device is adopted, which integrates a cooling and temperature control module, combined with a semiconductor cooling chip and heat dissipation components, to provide a closed electrophoresis environment. It uses solidified gel buffer, improves the sample loading structure, and eliminates the need for a quartz glass imaging system.

Benefits of technology

It achieves high-precision electrophoretic separation, improves resolution and repeatability, simplifies operation, reduces costs, and is suitable for automated and high-precision detection.

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Abstract

The invention relates to a horizontal gel electrophoretic separation-online imaging device. The device comprises a device body, and a bottom plate assembly, a horizontal electrophoresis constant temperature module and a photographing module are arranged in the device body. The horizontal electrophoresis constant-temperature module comprises a tray assembly, a horizontal electrophoresis constant-temperature assembly, an electrode assembly and a driving assembly. The driving assembly is used for driving the tray assembly to enter and exit from the device body, the horizontal electrophoresis constant-temperature assembly is used for loading horizontal electrophoresis gel, and the electrode assembly is rotationally connected with the horizontal electrophoresis constant-temperature assembly. The photographing module comprises a frame assembly, a camera assembly and a light source assembly. The camera assembly is used for collecting a horizontal electrophoresis gel image, and the light source assembly is arranged on a light path between the camera assembly and the horizontal electrophoresis constant temperature module and is used for providing an excitation light source for horizontal electrophoresis gel. Compared with the prior art, the method is suitable for scenes of clinical diagnosis, molecular biology research and the like, and has the advantages of low cost, simplicity and convenience in operation, high detection quality and high stability.
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