Multifunctional microplate reader convenient to take and place

By designing the access components and air pressure components in the multi-functional microplate reader, the problems of liquid splashing and uneven flow during sample pick-up and placement are solved, and the stable access of samples and the accuracy of experimental results are achieved.

CN222125264UActive Publication Date: 2024-12-06SHANGHAI LABSEA BIOTECH CO LTD
View PDF 0 Cites 1 Cited by

Patent Information

Application Number
CN202420587828.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2024-12-06
Estimated Expiration
2034-03-26

AI Technical Summary

Technical Problem

The existing multifunctional microplate reader has problems of liquid splashing, uneven flow and cross-contamination during sample pick-up and placement, which affects the accuracy of the experiment.

Method used

A multi-functional microplate reader is designed for easy access and storage, using access components, including storage box, rotating shaft, rocker, roller and air pressure components. It can achieve rapid fixing and release through the coordination of the slot and the block, reducing friction resistance. , and provide stable support and height adjustment through the pneumatic assembly.

Benefits of technology

It realizes fast and stable storage and access of samples, reduces the risk of cross-contamination and splashing of samples, and improves the accuracy and reliability of experimental results.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222125264U_ABST
    Figure CN222125264U_ABST
Patent Text Reader

Abstract

The utility model provides a multifunctional microplate reader convenient to take and place, which relates to the technical field of microplate readers and comprises a microplate reader main body and an access component. An access assembly is slidably connected to the inner wall of the microplate reader body and comprises a storage box, the exterior of the storage box is slidably connected to the inner wall of the microplate reader body, a clamping groove is formed in the bottom end of the storage box, rotating shafts are rotatably connected to the two sides of the inner wall of the microplate reader body, and warping plates are fixedly connected to the exteriors of the rotating shafts; the ends, away from the clamping grooves, of the two sides of the warping plate are each rotationally connected with a rolling wheel and fixedly connected with a clamping block. According to the utility model, the stability of the storage box is realized, the convenience of experiment operation is improved, a user can easily store, take and replace reagents and samples, the operation time is reduced, the deviation of the storage box caused by the unstable position of the warping plate in the experiment process is reduced, the physical friction and the position error in the operation process are avoided, and the working efficiency is improved. And the accuracy and repeatability of the experiment are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of enzyme markers, in particular to a multifunctional enzyme marker which is convenient to take and put. Background Art

[0002] The multifunctional microplate reader is an experimental technology widely used in biomedical research and clinical diagnosis. It is developed on the basis of enzyme labeling technology and can be used to detect and analyze many different biological molecules in samples, such as proteins, antibodies, cytokines, hormones, etc. It combines the sensitivity and specificity of enzyme labeling technology and can perform efficient quantitative analysis of target molecules;

[0003] The existing patent CN212060270U discloses a multifunctional enzyme labeling instrument, including a device body, a printing port, a screen and a carrying plate. The front of the device body is fixedly connected with a screen, and both ends of the screen are fixedly connected with adjustment knobs. The top of the device body is fixedly connected with a printing port. The front of the device body is movably connected with a carrying plate, and one side of the carrying plate is fixedly connected with a pull ring. The top of the carrying plate is movably connected with a hole plate. The front of the hole plate is fixedly connected with a square hole. The square hole is arranged in the hole plate, so that the twelve square holes on the other side of the hole plate correspond to the twelve light speed detection heads above one by one, and the twelve liquids to be tested are tested. After the test, the adjustment knob is rotated 180 degrees, so that the twelve square holes on one side of the hole plate correspond to the twelve light beam detection heads one by one, so that all the liquids to be tested in the twenty-four square holes are tested, thereby reducing the number of light beam detection heads by half, reducing equipment expenses, and being suitable for large-scale promotion;

[0004] However, in this patent, only the ball bearings are provided, and there is no design for stabilizing the orifice plate. Therefore, the process of pushing the orifice plate is roughly as follows: the carrier plate sends the orifice plate into the main body of the device. After the detection, the carrier plate is pulled out through the pull ring. During this process, the liquid in the orifice plate will cause splashing of the liquid, uneven flow, etc. as it is pulled, thereby affecting the accuracy of the experiment, causing cross-contamination between samples and deviations in the experimental results. Therefore, the utility model proposes a multifunctional enzyme labeler that is easy to take and put. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to provide a multifunctional microplate reader which is convenient to take and put.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a multifunctional microplate reader that is convenient to take and put, comprising a microplate reader body, the inner wall of which is slidably connected with a storage and access component;

[0007] The storage and access component includes a storage box, the outside of which is slidably connected to the inner wall of the ELISA instrument body, a card slot is provided at the bottom of the storage box, both sides of the inner wall of the ELISA instrument body are rotatably connected with a rotating shaft, the outside of the rotating shaft is fixedly connected with a seesaw, both ends of the seesaw away from the card slot are rotatably connected with rollers, and the end of the seesaw away from the roller is fixedly connected with a card block.

[0008] The beneficial effect of adopting the above further solution is that the storage box is flexible and convenient, which can not only quickly store and retrieve experimental samples, but also ensure the stability of the samples inside.

[0009] As a preferred embodiment, the bottom end of the seesaw is fixedly connected to a support assembly, and the support assembly includes a cylinder, the bottom end of the cylinder is fixedly connected to the body of the microplate reader, the inner wall of the cylinder is slidably connected to a top block, the outer sleeve of the top block is provided with a spring, and the bottom end of the top block is fixedly connected to a handle.

[0010] The beneficial effect of adopting the above further solution is that the seesaw can move and balance stably, and provide reliable support and control.

[0011] As a preferred embodiment, a pneumatic assembly is fixedly connected to the side of the bottom end of the rocker away from the supporting assembly, and the pneumatic assembly includes a connecting column, the top end of the connecting column is fixedly connected to the rocker, the bottom end of the connecting column is slidably connected to an air storage column, and the bottom end of the connecting column is fixedly connected to a piston.

[0012] The beneficial effect of adopting the above further solution is that, through the support of the pneumatic component, the seesaw can rebound when not under pressure.

[0013] As a preferred implementation, the card block is engaged with the card slot, and the roller is movably connected to the bottom end of the storage box.

[0014] The beneficial effect of adopting the above further scheme is that the experimental samples can be firmly fixed inside the storage box to prevent the samples from shaking during the experiment, while reducing the friction between the storage boxes, so that the storage boxes can be moved more smoothly when pushing and pulling the storage boxes.

[0015] As a preferred implementation, one end of the spring is fixedly connected to the top block, the other end of the spring is fixedly connected to the cylinder, and the top end of the top block is in contact with the bottom end of the seesaw.

[0016] The beneficial effects of adopting the above further solution are: achieving precise adjustment of the height of the rocker, providing elastic support and buffer protection, and flexible height adjustability.

[0017] As a preferred embodiment, the piston is slidably connected to the inner wall of the gas storage column, and the bottom end of the gas storage column is fixedly connected to the body of the microplate reader.

[0018] The beneficial effect of adopting the above further solution is to ensure a firm connection between the ELISA instrument body and the gas storage column, so that the gas pressure component maintains a stable position during use.

[0019] As a preferred embodiment, a handle is fixedly connected to the outside of the storage box, and supporting legs are fixedly connected to the four corners of the bottom end of the ELISA instrument body.

[0020] The beneficial effect of adopting the above further solution is that the stability of the microplate reader is improved.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are:

[0022] 1. The utility model is provided with a storage and access component. The card slot at the bottom of the storage box cooperates with the seesaw connected to the rotating shaft to achieve rapid fixation and release. At the same time, the rollers on both sides of the seesaw reduce the friction resistance of the storage box when it moves, and the card block provides stable locking, which achieves the stability of the storage box and improves the convenience of experimental operation. It allows users to easily access and replace reagents and samples, reducing operation time. Secondly, by reducing friction during operation and stabilizing the position of the storage box, the risk of cross-contamination and splashing of samples is reduced, thereby improving the accuracy and reliability of experimental results.

[0023] 2. The design of the support assembly and the air pressure assembly in the utility model is that the spring provides stable support and elastic pressure for the seesaw, and the top block ensures the smooth up and down movement of the seesaw by contacting with the bottom end of the seesaw. At the same time, when the air storage column is subjected to pressure from the seesaw, it will drive the piston downward. After the pressure is cancelled, the position of the air storage column can be restored by air pressure, making the movement of the seesaw more stable and controllable, reducing the deviation of the storage box due to the unstable position of the seesaw during the experiment, avoiding physical friction and position errors during operation, and improving the accuracy and repeatability of the experiment. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a front view of a multifunctional microplate reader that is convenient to take and put in the utility model;

[0025] Figure 2 It is an internal diagram of the main body of the multifunctional microplate reader of the utility model which is convenient to take and put;

[0026] Figure 3 This is a structural diagram of a storage box in a multifunctional ELISA instrument that is convenient to take and put;

[0027] Figure 4This is a structural diagram of a storage and access component in a multifunctional microplate reader that is convenient for taking and placing according to the utility model;

[0028] Figure 5 This is a structural diagram of a support component in a multifunctional microplate reader that is convenient to take and put in the utility model;

[0029] Figure 6 The utility model is a structural diagram of an air pressure component in a multifunctional microplate reader that is easy to take and put.

[0030] Reference numerals

[0031] 1. Enzyme-labeling instrument body; 2. Access assembly; 21. Storage box; 22. Card slot; 23. Rotating shaft; 24. Seesaw; 25. Roller; 26. Block; 3. Support assembly; 31. Cylinder; 32. Top block; 33. Spring; 34. Handle; 4. Air pressure assembly; 41. Connecting column; 42. Air storage column; 43. Piston; 5. Handle; 6. Support leg. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Example 1

[0034] like Figure 1-3 As shown, the utility model provides a technical solution: a multifunctional microplate reader that is convenient for taking and placing, comprising a microplate reader body 1, the inner wall of the microplate reader body 1 is slidably connected with a storage and access component 2, the storage and access component 2 comprises a storage box 21, a card slot 22 is provided at the bottom end of the storage box 21, both sides of the inner wall of the microplate reader body 1 are rotatably connected with a rotating shaft 23, the outside of the rotating shaft 23 is fixedly connected with a seesaw 24, both ends of the seesaw 24 away from the card slot 22 are rotatably connected with rollers 25, and the end of the seesaw 24 away from the roller 25 is fixedly connected with a card block 26;

[0035] The storage and access component 2 moves smoothly inside the microplate reader, which is convenient for users to store and take out various reagents, items and laboratory tools. The storage box 21 can be easily moved to a suitable position, and can quickly store and take out the required reagents, markers or other laboratory supplies. The card slot 22 cooperates with the rotating shaft 23 and the rocker 24 to realize the rapid fixing and releasing mechanism of the storage box 21. The combination of the rotating shaft 23 and the rocker 24 provides a dynamically adjustable support structure, which not only ensures the stability of the storage box 21 during use, but also allows users to quickly replace the storage box 21 through simple operations. The introduction of the roller 25 reduces the friction resistance of the storage box 21 during storage and access, making the operation easier and smoother. The card block 26, as a safety locking mechanism, ensures the stability of the storage box 21 during use and prevents the storage box 21 from being offset due to external factors during operation.

[0036] The block 26 is engaged with the slot 22, and the roller 25 is movably connected to the bottom of the storage box 21. The block 26 can prevent the storage box 21 from shaking during the detection process, and the design of the roller 25 can reduce friction to make the storage box 21 slide more smoothly.

[0037] Example 2

[0038] like Figure 1 , Figure 2 , Figure 4 , Figure 5 and Figure 6 As shown, the bottom end of the seesaw 24 is fixedly connected with a support assembly 3, and the support assembly 3 includes a cylinder 31, the bottom end of the cylinder 31 is fixedly connected to the ELISA instrument body 1, the inner wall of the cylinder 31 is slidably connected with a top block 32, the outer sleeve of the top block 32 is provided with a spring 33, one end of the spring 33 is fixedly connected to the top block 32, and the other end of the spring 33 is fixedly connected to the cylinder 31, the top end of the top block 32 is in contact with the bottom end of the seesaw 24, and the bottom end of the top block 32 is fixedly connected with a handle 34, and the support assembly 3 is used to provide a stable support The top block 32 is designed to provide contact with the bottom end of the seesaw 24 and bear the weight of the seesaw 24 to ensure the smooth up and down movement of the seesaw 24. The spring 33 is designed to provide elastic support for the seesaw 24 and provide a stable pressure. The contact point between the top block 32 and the seesaw 24 can ensure that the top block 32 can be closely connected with the seesaw 24 to provide support and stability. The handle 34 is designed to help control the movement of the top column. By pulling the handle 34 to pull the top column to the bottom, the pressure on the seesaw 24 can be released.

[0039] The bottom end of the seesaw 24 is fixedly connected to a side away from the support assembly 3 with a pneumatic assembly 4, which includes a connecting column 41, the top of which is fixedly connected to the seesaw 24, the bottom of which is slidably connected to an air storage column 42, the bottom of which is fixedly connected to a piston 43, the piston 43 is slidably connected to the inner wall of the air storage column 42, the bottom of which is fixedly connected to the main body 1 of the microplate reader, the design of the pneumatic assembly 4 is to achieve control over the up and down movement of the seesaw 24, the function of the air storage column 42 is to provide axial support for the vertical sliding of the connecting column 41, and the fixation with the bottom end enables the pneumatic device to maintain stability during operation, the design purpose of the piston 43 is to control and adjust the height of the seesaw 24 by air pressure. The piston 43 can make the seesaw 24 rise or fall according to the change in air pressure, thereby achieving height control, the air storage column 42 is fixed inside the main body 1 of the microplate reader, and can ensure the stability and reliability of the pneumatic assembly 4 during the experiment, and will not loosen or move;

[0040] A handle 5 is fixedly connected to the outside of the storage box 21, and support legs 6 are fixedly connected to the four corners of the bottom end of the ELISA instrument body 1. The presence of the handle 5 makes it easy to pull the storage box 21. The function of the support legs 6 is to provide stable support and balance for the entire ELISA instrument. The concave and convex design of the bottom increases the friction with the ground.

[0041] Working principle:

[0042] like Figure 1-6 As shown, first, hold the handle 34 and pull the handle 34 toward the bottom to reduce the pressure on the seesaw 24. Then, hold the handle 5 and push it toward the inside of the ELISA instrument body 1. When the bottom end of the storage box 21 contacts the roller 25, the seesaw 24 rotates on the shaft 23. At the same time, under the pressure of the seesaw 24, the connecting column 41 drives the piston 43 to slide toward the bottom end of the gas storage column 42. When the storage box 21 slides to the specified position, the seesaw 24 also drives the block 26 to contact the storage box 21. The card slot 22 at the bottom end of the box 21 is engaged to limit the storage box 21 to avoid displacement during operation. At this time, the handle 34 is released, and under the action of the spring 33, the top block 32 is pushed toward the seesaw 24, and the card block 26 on the seesaw 24 is fixed on the card slot 22 to prevent the card block 26 from being separated from the card slot 22. Finally, the storage and access of various reagents, markers or other experimental supplies in the microplate reader is realized, as well as the stability and reliability during operation, making the storage box 21 more stable.

[0043] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A multifunctional microplate reader that is easy to take and put, comprising a microplate reader body (1), characterized in that: The inner wall of the microplate reader body (1) is slidably connected with a storage and access component (2); The storage and access component (2) comprises a storage box (21), the outside of which is slidably connected to the inner wall of the ELISA instrument body (1), a card slot (22) is provided at the bottom end of the storage box (21), both sides of the inner wall of the ELISA instrument body (1) are rotatably connected to a rotating shaft (23), the outside of the rotating shaft (23) is fixedly connected to a seesaw (24), both ends of the seesaw (24) away from the card slot (22) are rotatably connected to rollers (25), and one end of the seesaw (24) away from the rollers (25) is fixedly connected to a card block (26).

2. A multifunctional microplate reader that is convenient to take and put according to claim 1, characterized in that: The bottom end of the seesaw (24) is fixedly connected to a support assembly (3), and the support assembly (3) comprises a cylinder (31), the bottom end of the cylinder (31) is fixedly connected to the main body (1) of the microplate reader, the inner wall of the cylinder (31) is slidably connected to a top block (32), the outer portion of the top block (32) is sleeved with a spring (33), and the bottom end of the top block (32) is fixedly connected to a handle (34).

3. A multifunctional microplate reader that is convenient to take and put according to claim 2, characterized in that: A pneumatic assembly (4) is fixedly connected to the side of the bottom end of the seesaw (24) away from the support assembly (3), and the pneumatic assembly (4) comprises a connecting column (41), the top end of the connecting column (41) is fixedly connected to the seesaw (24), the bottom end of the connecting column (41) is slidably connected to an air storage column (42), and the bottom end of the connecting column (41) is fixedly connected to a piston (43).

4. The multifunctional microplate reader that is convenient to take and put according to claim 1, characterized in that: The card block (26) is card-engaged with the card slot (22), and the roller (25) is movably connected to the bottom end of the storage box (21).

5. The multifunctional microplate reader that is convenient to take and put according to claim 2, characterized in that: One end of the spring (33) is fixedly connected to the top block (32), and the other end of the spring (33) is fixedly connected to the cylinder (31). The top end of the top block (32) contacts the bottom end of the seesaw (24).

6. The multifunctional microplate reader that is convenient to take and put according to claim 3, characterized in that: The piston (43) is slidably connected to the inner wall of the gas storage column (42), and the bottom end of the gas storage column (42) is fixedly connected to the main body (1) of the microplate reader.

7. The multifunctional microplate reader that is convenient to take and put according to claim 1, characterized in that: A handle (5) is fixedly connected to the outside of the storage box (21), and support legs (6) are fixedly connected to the four corners of the bottom end of the ELISA instrument body (1).

Citation Information

Cited By

  • Microplate reader for biological test

    CN119915738A