Magnetic particle cleaning device

Abstract

The utility model relates to a magnetic particle cleaning device, which belongs to the technical field of magnetic particle cleaning and comprises a transverse bottom plate, an up-and-down drive, an up-and-down bottom plate, a cleaning mechanism is arranged at the top of the transverse bottom plate, and the cleaning mechanism comprises a first mounting block fixedly connected with the transverse bottom plate. And a first magnet is fixedly connected into the first mounting block. According to the magnetic particle cleaning device, by arranging the cleaning mechanism, the structure of the magnetic particle cleaning device is optimized, a user can conveniently maintain the magnetic particle cleaning device, the use cost of the magnetic particle cleaning device is reduced, and the user can conveniently complete cleaning treatment on magnetic particles through the magnetic particle cleaning device; the problems that an existing magnetic particle cleaning device is complex in structure, high in cost and difficult to maintain, magnetic particles are inconvenient to clean, inconvenience is brought to a user in use, and the practicability and reliability of the magnetic particle cleaning device are reduced due to the fact that the existing magnetic particle cleaning device generally adopts a disc type structure and is additionally provided with a motor for uniform mixing are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of magnetic particle cleaning, in particular to a magnetic particle cleaning device. Background Art

[0002] Chemiluminescent immunoassay instruments generally use magnetic particles as reaction carriers. In the immune reaction, the bound substances produced by the reaction between the sample and the reagent are attached to the magnetic particles, and the unbound substances are free in the liquid. Through the action of an external magnetic field, the unbound substances are cleaned and removed, and the bound substances are retained. It has the advantages of sensitivity, fast detection speed and good repeatability.

[0003] At present, in the cleaning process of magnetic particles, a magnetic particle cleaning device is needed to complete the cleaning process of the magnetic particles. However, the existing magnetic particle cleaning devices generally adopt a disc structure with an external motor for mixing. This results in a complex structure and high cost, difficult maintenance, and inconvenience for cleaning the magnetic particles, which brings inconvenience to users and reduces the practicality and reliability of the magnetic particle cleaning device. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a magnetic particle cleaning device with the advantages of simple structure, low cost, and convenient maintenance. It solves the problem that the existing magnetic particle cleaning devices generally adopt a disc structure with an external motor for mixing, which results in a complex structure and high cost, difficult maintenance, and inconvenience for cleaning the magnetic particles, which brings inconvenience to users and reduces the practicality and reliability of the magnetic particle cleaning device.

[0005] To achieve the above object, the utility model provides the following technical solutions: a magnetic particle cleaning device, comprising a transverse bottom plate, an upper and lower drive and an upper and lower bottom plate, wherein a cleaning mechanism is arranged on the top of the transverse bottom plate;

[0006] The cleaning mechanism includes a first mounting block fixedly connected to the transverse bottom plate, a first magnet fixedly connected inside the first mounting block, an injection needle and a substrate needle fixedly connected to the top of the first mounting block, a transverse adjustment component fixedly connected to the bottom of the transverse bottom plate, a transverse slide rail fixedly connected to the top of the transverse slide rail, a transverse slider slidably connected to the top of the transverse slide rail, a cup holder fixedly connected to the top of the transverse slider, a reaction cup fixedly connected to the top of the cup holder, an upper and lower transmission component connected to the output end transmission of the upper and lower drives, a second mounting block fixedly connected to the front of the upper and lower bottom plates, a second magnet provided on the second mounting block, a drainage needle mounting plate fixedly connected to the front of the upper and lower bottom plates, and a drainage component fixedly connected to the top of the drainage needle mounting plate.

[0007] Furthermore, the drainage assembly includes a drainage needle mounting seat fixedly connected to the drainage needle mounting plate, a drainage needle anti-collision optical coupler and a drainage needle anti-collision pressure block, and the drainage needle anti-collision pressure block is internally provided with a drainage needle body that penetrates the drainage needle mounting seat and the drainage needle mounting plate.

[0008] Furthermore, the up and down drive is fixedly connected to the bottom of the transverse bottom plate, and the up and down bottom plates are fixedly connected to the up and down drive.

[0009] Furthermore, the lateral adjustment assembly includes a lateral drive, a lateral pulley, a lateral synchronous belt, a lateral axle and a lateral idler wheel. The lateral drive is fixedly connected to the bottom of the lateral base plate, the lateral pulley is fixedly connected to the output end of the lateral drive, and the lateral axle and the lateral idler wheel are connected to the lateral pulley through a lateral synchronous belt.

[0010] Furthermore, the transverse slide rail is located at the bottom of the first mounting block, and the transverse slide block is located on the left side of the first mounting block.

[0011] Furthermore, the upper and lower transmission components include upper and lower axles, upper and lower idler wheels and upper and lower synchronous belts. The upper and lower idler wheels are fixedly connected to the upper and lower axles. The upper and lower idler wheels are connected to the upper and lower drive transmissions through upper and lower synchronous belts. The upper and lower axles are rotatably connected to the upper and lower base plates.

[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0013] The magnetic particle cleaning device optimizes the structure of the magnetic particle cleaning device by setting a cleaning mechanism, facilitates the user's maintenance and servicing of the magnetic particle cleaning device, reduces the use cost of the magnetic particle cleaning device, and facilitates the user to complete the cleaning process of the magnetic particles through the magnetic particle cleaning device, thereby solving the problem that the existing magnetic particle cleaning device generally adopts a disc structure with an external motor for mixing, which results in a complex structure and high cost, difficult maintenance, and inconvenience for cleaning the magnetic particles, which brings inconvenience to the user and reduces the practicality and reliability of the magnetic particle cleaning device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the structure of the utility model.

[0015] In the figure: 1. horizontal base plate; 2. upper and lower drives; 3. first mounting block; 4. first magnet; 5. horizontal drive; 6. horizontal pulley; 7. horizontal synchronous belt; 8. horizontal slide rail; 9. drainage needle mounting plate; 10. second magnet; 11. drainage needle body; 12. drainage needle mounting seat; 13. drainage needle anti-collision optical coupler; 14. drainage needle anti-collision pressure block; 15. upper and lower base plates; 16. upper and lower axles; 17. upper and lower idler wheels; 18. upper and lower synchronous belts; 19. second mounting block; 20. injection needle; 21. substrate needle; 22. cup holder; 23. horizontal slider; 24. reaction cup; 25. horizontal axle; 26. horizontal idler wheel. DETAILED DESCRIPTION

[0016] 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.

[0017] See also Figure 1 A magnetic particle cleaning device in this embodiment includes a transverse bottom plate 1, an upper and lower drive 2 and an upper and lower bottom plate 15, and a cleaning mechanism is arranged on the top of the transverse bottom plate 1.

[0018] In this embodiment, the up and down drive 2 is fixedly connected to the bottom of the horizontal bottom plate 1, and the up and down bottom plates 15 are fixedly connected to the up and down drive 2. The up and down adjustment is performed by the up and down drive 2, which is convenient for height adjustment and facilitates the cleaning of magnetic particles.

[0019] Among them, the cleaning mechanism includes a first mounting block 3 fixedly connected to the transverse base plate 1, a first magnet 4 is fixedly connected inside the first mounting block 3, an injection needle 20 and a substrate needle 21 are fixedly connected to the top of the first mounting block 3, and a transverse adjustment component is fixedly connected to the bottom of the transverse base plate 1, and the transverse adjustment component includes a transverse drive 5, a transverse pulley 6, a transverse synchronous belt 7, a transverse axle 25 and a transverse idler 26. The transverse drive 5 is fixedly connected to the bottom of the transverse base plate 1, and the transverse pulley 6 is fixedly connected to the output end of the transverse drive 5. The transverse axle 25 and the transverse idler 26 are connected to the transverse pulley 6 through the transverse synchronous belt 7. The transverse drive 5 is powered on and rotated, driving the transverse pulley 6, the transverse synchronous belt 7, the transverse axle 25 and the transverse idler 26 to rotate, so that the transverse slider 23 slides on the transverse slide rail 8, and the position of the transverse slider 23 is adjusted laterally.

[0020] In addition, a transverse slide rail 8 is fixedly connected to the top of the transverse bottom plate 1, a transverse slider 23 is slidably connected to the top of the transverse slide rail 8, a cup holder 22 is fixedly connected to the top of the transverse slider 23, a reaction cup 24 is fixedly connected to the top of the cup holder 22, the transverse slide rail 8 is located at the bottom of the first mounting block 3, the transverse slider 23 is located on the left side of the first mounting block 3, the transverse drive 5 is energized, driving the transverse pulley 6, the transverse synchronous belt 7, the transverse wheel axle 25 and the transverse idler wheel 26 to rotate, so that the reaction cup 24 on the transverse slider 23 is connected to the cleaning liquid under the injection needle 20, which is convenient for cleaning the magnetic particles, and the output end of the upper and lower drives 2 is connected to the upper and lower transmission components.

[0021] Specifically, the upper and lower transmission components include upper and lower axles 16, upper and lower idler wheels 17 and upper and lower synchronous belts 18. The upper and lower idler wheels 17 are fixedly connected to the upper and lower axles 16. The upper and lower idler wheels 17 are transmission-connected to the upper and lower drive 2 through the upper and lower synchronous belts 18. The upper and lower axles 16 are rotationally connected to the upper and lower bottom plates 15. When the upper and lower drive 2 is energized, the upper and lower synchronous belts 18, the upper and lower idler wheels 17 and the upper and lower axles 16 are driven to rotate, which is convenient for transmission and adjustment and for cleaning magnetic particles. The front of the upper and lower bottom plates 15 is fixedly connected with a second mounting block 19, and the second mounting block 19 is provided with a second magnet 10. The upper and lower bottom plates 15 A drainage needle mounting plate 9 is fixedly connected to the front side, and a drainage component is fixedly connected to the top of the drainage needle mounting plate 9. The drainage component includes a drainage needle mounting seat 12, a drainage needle anti-collision optical coupler 13 and a drainage needle anti-collision pressure block 14 fixedly connected to the drainage needle mounting plate 9. The interior of the drainage needle anti-collision pressure block 14 is provided with a drainage needle body 11 that penetrates the drainage needle mounting seat 12 and the drainage needle mounting plate 9. The liquid is discharged through the drainage needle body 11 to facilitate the cleaning of the magnetic particles. The drainage needle body 11 is protected by the drainage needle anti-collision optical coupler 13 and the drainage needle anti-collision pressure block 14 to reduce damage to the drainage needle body 11.

[0022] The beneficial effects of the above embodiments are:

[0023] The magnetic particle cleaning device optimizes the structure of the magnetic particle cleaning device by setting a cleaning mechanism, facilitates the user's maintenance and servicing of the magnetic particle cleaning device, reduces the use cost of the magnetic particle cleaning device, and facilitates the user to complete the cleaning process of the magnetic particles through the magnetic particle cleaning device, thereby solving the problem that the existing magnetic particle cleaning device generally adopts a disc structure with an external motor for mixing, which results in a complex structure and high cost, difficult maintenance, and inconvenience for cleaning the magnetic particles, which brings inconvenience to the user and reduces the practicality and reliability of the magnetic particle cleaning device.

[0024] The working principle of the above embodiment is:

[0025] When the magnetic particle cleaning device is used to clean the magnetic particles, the transverse drive 5 is energized to drive the transverse pulley 6, the transverse synchronous belt 7, the transverse wheel shaft 25 and the transverse idler wheel 26 to rotate, so that the transverse slider 23 slides on the transverse slide rail 8, drives the reaction cup 24 to the bottom of the injection needle 20 to receive the cleaning liquid, and then the transverse drive 5 drives the reaction cup 24 to move back and forth between the first magnet 4 and the second magnet 10, so that the magnetic particles in the reaction cup 24 can swim back and forth in the reaction cup 24, and the movement of the magnetic particles will release impurities in the reaction cup 24, and then move to the bottom of the drainage needle 11 to draw away the cleaning liquid, and this is repeated many times to complete the cleaning.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A magnetic particle cleaning device, comprising a transverse bottom plate (1), an upper and lower drive (2) and an upper and lower bottom plate (15), characterized in that: A cleaning mechanism is provided on the top of the transverse bottom plate (1); The cleaning mechanism comprises a first mounting block (3) fixedly connected to the transverse bottom plate (1); a first magnet (4) is fixedly connected inside the first mounting block (3); a liquid injection needle (20) and a substrate needle (21) are fixedly connected to the top of the first mounting block (3); a transverse adjustment component is fixedly connected to the bottom of the transverse bottom plate (1); a transverse slide rail (8) is fixedly connected to the top of the transverse slide rail (8); a transverse slider (23) is slidably connected to the top of the transverse slide rail (8); and the transverse slider (23) is slidably connected to the top of the transverse slide rail (8). The top of the block (23) is fixedly connected to a cup holder (22), the top of the cup holder (22) is fixedly connected to a reaction cup (24), the output end of the up and down drive (2) is transmission-connected to an up and down transmission assembly, the front of the upper and lower bottom plates (15) is fixedly connected to a second mounting block (19), the second mounting block (19) is provided with a second magnet (10), the front of the upper and lower bottom plates (15) is fixedly connected to a drainage needle mounting plate (9), and the top of the drainage needle mounting plate (9) is fixedly connected to a drainage assembly.

2. A magnetic particle cleaning device according to claim 1, characterized in that: The drainage assembly comprises a drainage needle mounting seat (12) fixedly connected to a drainage needle mounting plate (9), a drainage needle anti-collision optical coupler (13) and a drainage needle anti-collision pressure block (14); a drainage needle body (11) penetrating the drainage needle mounting seat (12) and the drainage needle mounting plate (9) is arranged inside the drainage needle anti-collision pressure block (14).

3. A magnetic particle cleaning device according to claim 1, characterized in that: The up-down drive (2) is fixedly connected to the bottom of the transverse bottom plate (1), and the up-down bottom plate (15) is fixedly connected to the up-down drive (2).

4. A magnetic particle cleaning device according to claim 1, characterized in that: The transverse adjustment assembly comprises a transverse drive (5), a transverse pulley (6), a transverse synchronous belt (7), a transverse wheel shaft (25) and a transverse idler wheel (26); the transverse drive (5) is fixedly connected to the bottom of the transverse base plate (1); the transverse pulley (6) is fixedly connected to the output end of the transverse drive (5); and the transverse wheel shaft (25) and the transverse idler wheel (26) are connected to the transverse pulley (6) through the transverse synchronous belt (7).

5. The magnetic particle cleaning device according to claim 1, characterized in that: The transverse slide rail (8) is located at the bottom of the first mounting block (3), and the transverse slide block (23) is located on the left side of the first mounting block (3).

6. A magnetic particle cleaning device according to claim 1, characterized in that: The upper and lower transmission components include upper and lower wheel axles (16), upper and lower idler wheels (17) and upper and lower synchronous belts (18). The upper and lower idler wheels (17) are fixedly connected to the upper and lower wheel axles (16). The upper and lower idler wheels (17) are transmission-connected to the upper and lower drives (2) via the upper and lower synchronous belts (18). The upper and lower wheel axles (16) are rotationally connected to the upper and lower base plates (15).

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