Microplate reader convenient to clean
By introducing a cleaning component and a magnetic fixation plate into the ELISA reader, the problem of low cleaning efficiency of the sample plate in the ELISA reader is solved, and comprehensive cleaning of the sample plate and the fixation plate is achieved, ensuring test accuracy and equipment reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-03-24
AI Technical Summary
During use, existing ELISA readers are difficult to clean thoroughly due to sample droplet contamination and dust, affecting test accuracy. Furthermore, the one-piece structure of the sample plate results in low cleaning efficiency.
An ELISA reader was designed, equipped with cleaning components including a limiting plate, a cleaning brush, a telescopic electric cylinder, and a rotary motor. The limiting plate is fixed by a magnet, and the cleaning brush can move and rotate laterally and longitudinally to achieve comprehensive cleaning of the sample plate and the limiting plate.
It achieves thorough cleaning of the sample carrier and limiting plate, improves cleaning efficiency, and ensures the accuracy of testing and the reliability of the equipment.
Smart Images

Figure CN224035228U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to enzyme label appearance technical field, especially a kind of enzyme label appearance of convenient cleaning. BACKGROUND
[0002] Enzyme label appearance, enzyme-linked immunoassay detector, is the special instrument of enzyme-linked immunosorbent assay. It is actually a special photoelectric colorimeter or spectrophotometer in disguise, and its basic working principle and main structure are basically the same as photoelectric colorimeter, which can be simply divided into two categories of semi-automatic and full-automatic, but its working principle is basically the same, and its core is a colorimeter, i.e. using colorimetry to analyze the content of antigen or antibody. ELISA determination generally requires the final volume of test solution to be below 250 μL, and general photoelectric colorimeter cannot complete the test, so there are special requirements for photoelectric colorimeter in enzyme label appearance. Enzyme label appearance 9602 is developed and produced by Beijing Plang, and the instrument is accurate, repeatable, can be used for qualitative and quantitative detection, has quality control function, powerful data processing function, can be used for 126 projects without external computer, automatically completes accurate quantitative analysis, and the enzyme label appearance may be contaminated by sample droplet on the sample loading plate or dust during use. It needs to clean the sample loading plate loaded with test solution, and basically manual cleaning is used in reality, which is low in efficiency, and the sample loading plate is basically integrated, so that the right angle in the limiting groove is not convenient to clean, which may affect the accuracy of test. SUMMARY
[0003] In view of the above prior art, the utility model provides a kind of enzyme label appearance of convenient cleaning, mainly solves the above technical problems.
[0004] To achieve the above purpose, the technical scheme of the utility model embodiment is as follows:
[0005] A kind of enzyme label appearance of convenient cleaning, including enzyme label appearance main body, the enzyme label appearance main body is equipped with control panel, sample inlet of the enzyme label appearance main body is installed with sample loading plate, the sample loading plate is hinged with limiting plate, the limiting plate is equipped with limiting square groove, enzyme label plate is placed in the limiting square groove, the upper side of the enzyme label plate is equipped with cleaning assembly, the cleaning assembly includes first module, second module and cleaning brush, the cleaning brush is slidably connected to the second module, the second module is installed on the output end of the first module, and the first module is installed on the enzyme label appearance main body.
[0006] Further, the first magnet is arranged on the sample loading plate away from the hinged end, and the second magnet is arranged on the limiting plate and matched with the first magnet.
[0007] Further, the limiting plate is provided with a handle position.
[0008] Further, the cleaning assembly further comprises a telescopic electric cylinder and an L-shaped block, the L-shaped block is installed on the output end of the second module, and the output end of the telescopic electric cylinder is connected with the cleaning brush.
[0009] Further, the cleaning assembly further comprises a rotating motor, the rotating motor is installed on the output end of the telescopic electric cylinder, and the cleaning brush is installed on the output end of the rotating motor.
[0010] Further, the output end of the first module is provided with a hinge base, the hinge base is fixedly connected with the first module, and the second module is hingedly connected with the hinge base.
[0011] Further, the hinge base is provided with a threaded hole penetrating through, and the threaded hole is connected with a locking bolt in a threaded manner.
[0012] Further, the bottom of the enzyme marker main body is provided with a base.
[0013] The beneficial effects of the utility model lie in that: samples are placed on the enzyme mark plate, and then are limited on the limiting plate, the sample loading plate is pushed into the detection cavity of the enzyme marker main body for detection, after detection is completed, the sample loading plate is ejected, the enzyme mark plate is taken down by the technician, when cleaning, the cleaning assembly is started to clean the limiting plate, the first module and the second module are cooperated to drive the cleaning brush to clean left and right, after completion, the limiting plate is turned over, the cleaning brush is lowered to clean the surface of the sample loading plate, the back surface of the limiting plate can also be cleaned, so that the cleaning is more thorough and clean, and the cleaning efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is a structure schematic view of the enzyme marker convenient to clean in the embodiment of the application;
[0015] Fig. 2 It is an enlarged schematic view of A in the embodiment of the application;
[0016] Fig. 3 It is a structure schematic view of the cleaning assembly in the embodiment of the application;
[0017] Fig. 4 It is an enlarged schematic view of B in the embodiment of the application;
[0018] Fig. 5 It is an enlarged schematic view of C in the embodiment of the application;
[0019] Fig. 6 It is a structure schematic view of the sample loading plate and the limiting plate in the embodiment of the application;
[0020] EXPLANATION OF FIGURES:
[0021] 101, the main body of the microplate reader; 1, the control panel; 2, the sample plate; 3, the limiting plate; 4, the limiting square groove; 5, the microplate; 6, the cleaning assembly; 7, the first module; 8, the second module; 9, the cleaning brush; 10, the first magnet; 11, the second magnet; 12, the handle position; 13, the telescopic electric cylinder; 14, the L-shaped block; 15, the rotary motor; 16, the hinge base; 17, the threaded hole; 18, the locking bolt; 19, the base. DETAILED DESCRIPTION
[0022] The technical scheme of the present application is further described in detail below in conjunction with the accompanying drawings and specific embodiments. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application. In the following description, the expression "some embodiments" describes a subset of all possible embodiments, but it should be understood that "some embodiments" can be the same subset or different subsets of all possible embodiments and can be combined with each other without conflict.
[0023] It should be further noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element. The terms "vertical", "horizontal", "inner", "outer", "left", "right", and similar expressions used herein are for the purpose of illustration only and are not intended to be the only implementation.
[0024] Example 1
[0025] Referring to the accompanying drawings Figs. 1-6The application provides a convenient-to-clean enzyme marker, which comprises an enzyme marker main body 101, the enzyme marker main body 101 is provided with a control panel 1, a sample loading plate 2 is installed at the sample inlet of the enzyme marker main body 101, the top surface of the sample loading plate 2 is a plane, a limiting plate 3 is hinged above the sample loading plate 2, the limiting plate 3 is provided with a limiting square groove 4, an enzyme marker plate 5 is placed in the limiting square groove 4, the enzyme marker plate 5 is limited by the limiting square groove 4 of the limiting plate 3, the bottom surface of the enzyme marker plate 5 is in contact with the top surface of the sample loading plate 2, the sample loading plate 2 supports the enzyme marker plate 5, the enzyme marker plate 5 is used for placing samples, a cleaning assembly 6 is arranged above the enzyme marker plate 5 and is used for cleaning the sample loading plate 2 and the limiting plate 3, the cleaning assembly 6 comprises a first module 7, a second module 8 and a cleaning brush 9, the cleaning brush 9 is slidably connected to the output end of the second module 8, the second module 8 is installed on the output end of the first module 7, the first module 7 is installed on the enzyme marker main body 101, the cleaning brush 9 is driven to move transversely by the first module 7 to clean the sample loading plate 2 and the limiting plate 3 transversely, the cleaning brush 9 is driven to move forward and backward by the second module 8 to clean the sample loading plate 2 and the limiting plate 3 forward and backward, the limiting plate 3 is hinged to the sample loading plate 2, the limiting plate 3 is flipped up during cleaning to facilitate cleaning of the sample loading plate 2 and cleaning of the limiting square groove 4 by a technician, so that the dead angle is avoided and the cleaning is facilitated, and the limiting plate 3 and the sample loading plate 2 are placed in close contact during detection, during work, samples are placed on the enzyme marker plate 5, then the enzyme marker plate 5 is limited by being placed on the limiting plate 3, the sample loading plate 2 is pushed into the detection cavity of the enzyme marker main body 101 for detection, after the detection is completed, the sample loading plate 2 is ejected, the technician takes down the enzyme marker plate 5, starts the cleaning assembly 6 to clean the limiting plate 3, after the cleaning is completed, the limiting plate 3 is flipped, the cleaning assembly 6 is started again to clean the surface of the sample loading plate 2, and the back surface of the limiting plate 3 can also be cleaned, so that the cleaning is more thorough and clean.
[0026] Specifically, the sample loading plate 2 is provided with a first magnet 10 away from the hinged end, the first magnet 10 is inlaid in the sample loading plate 2, the limiting plate 3 is provided with a second magnet 11 matched with the first magnet 10, the second magnet 11 is inlaid in the limiting plate 3, when the limiting plate 3 is flipped and placed in close contact with the sample loading plate 2, the first magnet 10 and the second magnet 11 are attracted to each other by magnetic force, so that the limiting plate 3 is tightly attached to the sample loading plate 2, the fixing is realized, the positioning accuracy is ensured, and the influence caused by shaking during work is avoided.
[0027] Specifically, the limiting plate 3 is provided with a handle position 12, which facilitates flipping, opening and placing down the limiting plate 3, and the structure is simple.
[0028] Specifically, the cleaning assembly 6 further comprises a telescopic electric cylinder 13 and an L-shaped block 14, the L-shaped block 14 is installed on the output end of the second module 8, and the output end of the telescopic electric cylinder 13 is connected with the cleaning brush 9, the cleaning brush 9 is driven to move up and down by the telescopic electric cylinder 13, the cleaning height is changed, when the limiting plate 3 is cleaned, the telescopic electric cylinder 13 is driven to lower the cleaning brush 9 to the limiting plate 3 for cleaning, when the limiting plate 3 is turned over, the telescopic electric cylinder 13 is continuously driven to lower the cleaning brush 9 to the sample plate 2 for cleaning, the cleaning height of the cleaning brush 9 is conveniently adjusted, and the structure is reasonable.
[0029] Embodiment 2
[0030] With reference to the accompanying drawings Figs. 1-6 The difference between the embodiment and embodiment 1 lies in that the cleaning assembly 6 further comprises a rotary motor 15, the rotary motor 15 is installed on the output end of the telescopic electric cylinder 13, the cleaning brush 9 is installed on the output end of the rotary motor 15, the cleaning brush 9 is driven to rotate for cleaning by the rotary motor 15, the cleaning effect is improved, the cleaning is more thorough, and meanwhile, the utilization rate of the cleaning brush 9 is improved by rotating the cleaning brush 9 for cleaning.
[0031] Specifically, the output end of the first module 7 is provided with a hinge base 16, the hinge base 16 is fixedly connected to the output end of the first module 7, and the second module 8 is hingedly connected to the hinge base 16; after cleaning, the second module 8 can be rotated along the joint to be close to the first module 7, so that the second module 8 and the cleaning brush 9 are conveniently stored and protected, and damage caused by impact is avoided, and the structure is reasonable.
[0032] Specifically, the hinge base 16 is provided with a threaded hole 17 penetrating through, and the threaded hole 17 is connected with a locking bolt 18 in a threaded manner; the second module 8 is fixed by locking the locking bolt 18 against the second module 8, so that shaking during work is avoided, and the structure is simple.
[0033] Specifically, the bottom of the enzyme label instrument main body 101 is provided with a base 19, so that installation and transportation are facilitated, and the structure is reliable.
[0034] The above is only a specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. The protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A convenient cleaning microplate reader comprising a microplate reader main body provided with a control panel, characterized by, The sample loading port of the enzyme marker main body is provided with a sample loading plate, the sample loading plate is hingedly provided with a limiting plate, the limiting plate is provided with a limiting square groove, an enzyme marker plate is placed in the limiting square groove, a cleaning assembly is arranged above the enzyme marker plate, the cleaning assembly comprises a first module, a second module and a cleaning brush, the cleaning brush is slidably connected to the second module, the second module is arranged on the output end of the first module, and the first module is arranged on the enzyme marker main body.
2. The easy-to-clean microplate reader according to claim 1, wherein, The sample loading plate is provided with a first magnet away from the hinged end, and the limiting plate is provided with a second magnet matched with the first magnet.
3. The easy-to-clean microplate reader according to claim 1, wherein, The limiting plate is provided with a handle position.
4. The easy-to-clean microplate reader of claim 1, wherein, The cleaning assembly further comprises a telescopic electric cylinder and an L-shaped block, the L-shaped block is arranged on the output end of the second module, and the output end of the telescopic electric cylinder is connected with the cleaning brush.
5. The easy-to-clean microplate reader according to claim 4, wherein The cleaning assembly further comprises a rotating motor, the rotating motor is arranged on the output end of the telescopic electric cylinder, and the cleaning brush is arranged on the output end of the rotating motor.
6. The easy-to-clean microplate reader of claim 1, wherein, The output end of the first module is provided with a hinge base, the hinge base is fixedly connected to the first module, and the second module is hingedly connected to the hinge base.
7. The easy-to-clean microplate reader according to claim 6, characterized in that The hinge base is provided with a threaded hole penetrating through, and the threaded hole is connected with a locking bolt through threads.
8. The easy-to-clean microplate reader of claim 1, wherein, The lower portion of the enzyme marker main body is provided with a base.