A tissue crushing device for gene testing

Abstract

The utility model discloses a tissue crushing device for gene detection, which relates to the technical field of crushing devices, and specifically comprises a base, wherein a driving motor is fixedly connected inside the base, an output end of the driving motor passes through the base and is rotatably connected thereto, and a spline is fixedly connected to the top of the output end of the driving motor, a support seat is coaxially provided on the top of the base, a crushing cylinder is coaxially connected to the top of the support seat, a rotating shaft is rotatably connected to the bottom of the support seat, and a spline groove matching the spline is provided at the bottom of the rotating shaft; the top of the rotating shaft extends into the crushing cylinder, and a limited seat is coaxially connected to the rotating shaft located in the crushing cylinder, a plurality of mounting sleeves are connected to the rotating shaft located above the limited seat, connecting plates are symmetrically connected to the outer walls of the installing sleeves, and a crushing blade obliquely arranged thereto is fixedly connected to the end of the connecting plate.

Description

Technical Field

[0001] The utility model relates to the technical field of pulverizing devices, in particular to a tissue pulverizing device for gene detection. Background Art

[0002] Genetic testing is a technology that detects DNA through blood, other body fluids, or cells. It uses specific equipment to detect the DNA molecular information in the cells of the person being tested, and analyzes the gene types and gene defects it contains and whether its expression function is normal. When performing genetic testing on solid samples, it is generally necessary to crush the solid samples and make them into a liquid state for easy testing.

[0003] The commonly used tissue crushing devices for genetic testing have the following defects: the crushing effect is poor, which affects the quality of genetic testing, and it is not convenient to remove the crushed test tissue for testing. At the same time, it is not convenient to clean the inside of the device, which easily causes internal contamination of the device. To this end, we propose a tissue crushing device for genetic testing. Utility Model Content

[0004] In view of the shortcomings of existing crushing devices, such as poor crushing effect, affecting the quality of genetic testing, and inconvenient to clean the inside of the device, the utility model provides a tissue crushing device for genetic testing, which has the advantages of improved crushing effect and easy cleaning of the inside of the device, solving the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0006] A tissue crushing device for gene detection comprises a base, a driving motor is fixedly connected inside the base, an output end of the driving motor passes through the base and is rotatably connected thereto, a spline is fixedly connected to the top of the output end of the driving motor, a support seat is coaxially arranged on the top of the base, a crushing cylinder is coaxially connected to the top of the support seat, a rotating shaft is rotatably connected to the bottom of the support seat, and a spline groove matching the spline is arranged at the bottom of the rotating shaft;

[0007] The top of the rotating shaft extends into the crushing barrel, and a limit seat is coaxially connected to the rotating shaft located in the crushing barrel, and a plurality of mounting sleeves are connected to the rotating shaft located above the limit seat, and connecting plates are symmetrically connected to the outer walls of the mounting sleeves, and the ends of the connecting plates are fixedly connected to crushing blades that are inclined therewith, and the inclination directions of the crushing blades on adjacent mounting sleeves are opposite, and a limit nut for limiting the top mounting sleeve is threadedly connected to the top of the rotating shaft.

[0008] Optionally, a plurality of limit plates are circumferentially connected to the outer wall of the rotating shaft above the limit seat, a plurality of limit grooves are circumferentially provided on the inner wall of the mounting sleeve, the limit plates are cooperatively connected to the limit grooves, and a threaded hole matching the limit nut is provided on the top of the rotating shaft.

[0009] Optionally, an installation cavity is provided at the bottom of the base, and a mounting seat is coaxially provided in the installation cavity, the outer wall of the mounting seat is fixedly connected to the inner wall of the installation cavity through a plurality of connecting side plates, an annular connecting seat is coaxially connected to the inner wall of the installation cavity, the bottom of the annular connecting seat is fixedly connected to a bottom plate supporting the bottom of the driving motor, and a plurality of ventilation grooves are opened on the bottom plate along the circumferential direction.

[0010] Optionally, an annular support seat is fixedly connected to the bottom of the support seat, a mounting groove for accommodating a spline is provided on the top of the base, and an annular plate is coaxially connected in the mounting groove, an annular cavity for accommodating the annular support seat is formed between the annular plate and the inner wall of the mounting groove, and the annular support seat and the bottom surface of the annular cavity are connected by magnetic attraction.

[0011] Optionally, a top cover is coaxially connected to the top of the crushing barrel, a strip handle is connected to the top of the top cover, and an annular baffle is coaxially connected to the bottom of the top cover. A discharge port is provided on one side of the top of the crushing barrel, and the annular baffle is fitted with a gap between the inner wall of the crushing barrel and seals the discharge port.

[0012] Optionally, a control box is fixedly connected to the outer wall of the base, a controller is fixedly connected inside the control box, and the drive motor is connected to the controller via a wire.

[0013] Optionally, the support seat and the base are connected by at least two symmetrically arranged buckles.

[0014] Compared with the prior art, the utility model can quickly crush the detected object through the crushing blades inclined in opposite directions, and it is convenient to replace the crushing blades, thereby improving the processing efficiency. The detachable installation between the crushing cylinder and the base facilitates the pouring out of the detected object inside the crushing cylinder and the cleaning of the crushing cylinder, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model.

[0016] Figure 2 It is a schematic diagram of the bottom structure of the utility model.

[0017] Figure 3 It is a schematic diagram of the internal structure of the pulverizing tube of the utility model.

[0018] Figure 4 This is a connection diagram of the crushing blade and the connecting plate of the utility model.

[0019] Figure 5 It is a schematic diagram of the internal structure of the base of the utility model.

[0020] Figure 6 It is a cross-sectional view of the connection between the rotating shaft and the mounting sleeve of the utility model.

[0021] In the figure: 1. limit plate; 2. bar handle; 3. top cover; 4. annular baffle; 5. crushing cylinder; 6. discharge port; 7. support seat; 8. annular support seat; 9. annular plate; 10. first magnet; 11. base; 12. control box; 13. spline; 14. bottom plate; 15. ventilation slot; 16. connecting side plate; 17. drive motor; 18. mounting seat; 19. annular connecting seat; 20. spline slot; 21. rotating shaft; 22. second magnet; 23. U-shaped handle; 24. limit nut; 25. crushing blade; 26. connecting plate; 27. mounting sleeve; 28. limit seat; 29. ​​limit slot; 30. threaded hole; 31. mounting cavity. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figures 1 to 6The utility model provides a technical solution: a tissue crushing device for gene detection, comprising a base 11, a driving motor 17 is fixedly connected inside the base 11, a mounting cavity 31 is provided at the bottom of the base 11, and a mounting seat 18 is coaxially provided in the mounting cavity 31, the outer wall of the mounting seat 18 is fixedly connected to the inner wall of the mounting cavity 31 through a plurality of connecting side plates 16, and the space formed between the mounting seat 18 and the inner wall of the mounting cavity 31 is convenient for heat dissipation of the driving motor 17, an annular connecting seat 19 is coaxially connected to the inner wall of the mounting cavity 31, and the bottom of the annular connecting seat 19 is fixedly connected to a bottom plate 14 supporting the bottom of the driving motor 17, and the bottom plate 14 is connected to the annular connecting seat 19 by bolts. The seat 19 is locked, and it is convenient to disassemble and install the bottom plate 14. At the same time, in order to dissipate the heat of the drive motor 17 during operation, a plurality of ventilation slots 15 are opened circumferentially on the bottom plate 14. The heat generated by the drive motor 17 can be dissipated through the ventilation slots 15 to protect the drive motor 17. A control box 12 is fixedly connected to the outer wall of the base 11, and a controller is fixedly connected to the control box 12. The controller is a control circuit board or a drive board. The drive motor 17 is connected to the controller through a wire. A display screen and switch buttons, including a start button and a speed control button, are installed on the outer wall of the control box 12. The drive motor 17 can be controlled by the switch button.

[0024] The output end of the driving motor 17 passes through the base 11 and is rotatably connected thereto, and a spline 13 is fixedly connected to the top of the output end of the driving motor 17, a support seat 7 is coaxially provided on the top of the base 11, a crushing barrel 5 is coaxially connected to the top of the support seat 7, a U-shaped handle 23 is fixedly connected to the outer wall of the crushing barrel 5, and it is convenient for the user to take the crushing barrel 5, a rotating shaft 21 is rotatably connected to the bottom of the supporting seat 7, the rotating shaft 21 and the crushing barrel 5 are connected through a bearing and a shaft seal, a spline groove 20 matching the spline 13 is provided at the bottom of the rotating shaft 21, an annular supporting seat 8 is fixedly connected to the bottom of the supporting seat 7, a mounting groove for accommodating the spline 13 is provided at the top of the base 11, and an annular plate 9 is coaxially connected in the mounting groove, and a support for the crushing barrel 5 is formed between the annular plate 9 and the inner wall of the mounting groove. An annular cavity is provided for accommodating the annular support seat 8, and the annular support seat 8 is connected to the bottom surface of the annular cavity by magnetic attraction. A first magnet 10 is coaxially connected to the bottom of the support seat 7, and a second magnet 22 is fixedly connected to the bottom surface of the annular cavity. The first magnet 10 and the second magnet 22 are cooperatively connected, and in order to improve the stability of the connection of the support seat 7 to the top of the base 11, the first magnet 10 and the second magnet 22 are electromagnets, and are connected to a controller. The drive motor 17 and the first magnet 10 are powered on and off at the same time, so that the first magnet 10 and the second magnet 22 can be fixed when the drive motor 17 is working. After the drive motor 17 is powered off, the first magnet 10 and the second magnet 22 are separated, thereby facilitating the installation and separation of the support seat 7 on the top of the base 11.

[0025] The top of the rotating shaft 21 extends into the crushing barrel 5, and the rotating shaft 21 located in the crushing barrel 5 is coaxially connected to the limiting seat 28, and a plurality of mounting sleeves 27 are connected to the rotating shaft 21 located above the limiting seat 28. A plurality of limiting plates 1 are circumferentially connected to the outer wall of the rotating shaft 21 located above the limiting seat 28, and a plurality of limiting grooves 29 are circumferentially provided on the inner wall of the mounting sleeve 27. The limiting plates 1 are matched and connected with the limiting grooves 29, and a threaded hole 30 matching the limiting nut 24 is provided on the top of the rotating shaft 21. A connecting plate 26 is symmetrically connected to the outer wall of the mounting sleeve 27, and a crushing blade 25 obliquely arranged therewith is fixedly connected to the end of the connecting plate 26, and a limiting nut 24 for limiting the top mounting sleeve 27 is threadedly connected to the top of the rotating shaft 21. When in use, a plurality of mounting sleeves 27 are sequentially installed on the rotating shaft 21 from top to bottom, such as Figure 4 As shown, the adjacent mounting sleeves 27 are installed in reverse, so that the inclination directions of the crushing blades 25 on the adjacent mounting sleeves 27 are opposite. In order to improve the crushing effect, the cutting edge of the crushing blade 25 can be processed into a wave shape to increase the contact area between the cutting edge and the detected object. After the installation is completed, the limit nut 24 is locked in the threaded hole 30. The limit nut 24 limits the top of the mounting sleeve 27, thereby fixing the position of the mounting sleeve 27. At the same time, the mounting sleeve 27 is limited by the limit nut 24, which facilitates the installation and disassembly of the crushing blade 25 during use, and at the same time facilitates the cleaning of the crushing blade 25 and the crushing barrel 5, thereby improving the practicability of the device.

[0026] In summary, when the tissue crushing device for gene detection is used, a top cover 3 is coaxially connected to the top of the crushing cylinder 5, and a strip handle 2 is connected to the top of the top cover 3, which is convenient for removing and installing the top cover 3 from the top of the crushing cylinder 5, and placing the test object to be crushed into the crushing cylinder 5, and then installing the top cover 3 on the top of the crushing cylinder 5, and then placing the annular support seat 8 in the annular cavity at the top of the base 11, and controlling the switch button can control the drive motor 17 to work, so as to realize the crushing of the test object, and avoid the top cover 3 set during crushing to prevent the crushing. The splashing of the detected object inside the cylinder 5 also prevents external impurities from entering the grinding cylinder 5. The bottom of the top cover 3 is coaxially connected with an annular baffle 4. A discharge port 6 is provided on one side of the top of the grinding cylinder 5. The annular baffle 4 is clearance-matched with the inner wall of the grinding cylinder 5 and seals the discharge port 6. When the grinding process is carried out, the annular baffle 4 seals the discharge port 6 to prevent the crushed detected object from splashing out of the grinding cylinder 5 from the discharge port 6. When pouring the crushed detected object in the grinding cylinder 5, the top cover 3 is removed from the top of the grinding cylinder 5, and the crushed detected object can be quickly poured out from the discharge port 6.

[0027] Based on the above embodiment, it can be further optimized that the support seat and the base 11 are connected by at least two symmetrically arranged buckles to avoid shaking of the support seat during the crushing process, resulting in instability.

[0028] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not expressly listed, or also includes elements inherent to such process, method, article, or apparatus.

[0029] 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 tissue pulverizing device for gene detection, comprising a base (11), characterized in that: A driving motor (17) is fixedly connected inside the base (11), an output end of the driving motor (17) passes through the base (11) and is rotatably connected thereto, and a spline (13) is fixedly connected to the top of the output end of the driving motor (17), a support seat (7) is coaxially provided on the top of the base (11), a pulverizing cylinder (5) is coaxially connected to the top of the support seat (7), a rotating shaft (21) is rotatably connected to the bottom of the support seat (7), and a spline groove (20) matching the spline (13) is provided at the bottom of the rotating shaft (21); The top of the rotating shaft (21) extends into the pulverizing barrel (5), and a limiting seat (28) is coaxially connected to the rotating shaft (21) located in the pulverizing barrel (5), and a plurality of mounting sleeves (27) are connected to the rotating shaft (21) located above the limiting seat (28), and a connecting plate (26) is symmetrically connected to the outer wall of the mounting sleeve (27), and a pulverizing blade (25) arranged obliquely therewith is fixedly connected to the end of the connecting plate (26), and the pulverizing blades (25) on adjacent mounting sleeves (27) are inclined in opposite directions, and a limiting nut (24) for limiting the top mounting sleeve (27) is threadedly connected to the top of the rotating shaft (21).

2. A tissue pulverizing device for gene detection according to claim 1, characterized in that: A plurality of limit plates (1) are connected to the outer wall of the rotating shaft (21) above the limit seat (28) along the circumferential direction, a plurality of limit grooves (29) are provided on the inner wall of the mounting sleeve (27) along the circumferential direction, the limit plates (1) are matched and connected to the limit grooves (29), and a threaded hole (30) matching the limit nut (24) is provided at the top of the rotating shaft (21).

3. A tissue pulverizing device for gene testing according to claim 1, characterized in that: A mounting cavity (31) is provided at the bottom of the base (11), and a mounting seat (18) is coaxially provided in the mounting cavity (31); the outer wall of the mounting seat (18) is fixedly connected to the inner wall of the mounting cavity (31) via a plurality of connecting side plates (16); an annular connecting seat (19) is coaxially connected to the inner wall of the mounting cavity (31); the bottom of the annular connecting seat (19) is fixedly connected to a bottom plate (14) supporting the bottom of the driving motor (17); and a plurality of ventilation slots (15) are provided on the bottom plate (14) along the circumferential direction.

4. A tissue pulverizing device for gene testing according to claim 1, characterized in that: The bottom of the support seat (7) is fixedly connected to an annular support seat (8), the top of the base (11) is provided with a mounting groove for accommodating the spline (13), and an annular plate (9) is coaxially connected in the mounting groove, an annular cavity for accommodating the annular support seat (8) is formed between the annular plate (9) and the inner wall of the mounting groove, and the annular support seat (8) is connected to the bottom surface of the annular cavity by magnetic attraction.

5. The tissue pulverizing device for gene detection according to claim 1, characterized in that: The top of the pulverizing cylinder (5) is coaxially connected to a top cover (3), the top of the top cover (3) is connected to a strip handle (2), and the bottom of the top cover (3) is coaxially connected to an annular baffle (4), a discharge port (6) is provided on one side of the top of the pulverizing cylinder (5), and the annular baffle (4) is gap-matched with the inner wall of the pulverizing cylinder (5) and seals the discharge port (6).

6. A tissue pulverizing device for gene testing according to any one of claims 1 to 5, characterized in that: A control box (12) is fixedly connected to the outer wall of the base (11), a controller is fixedly connected inside the control box (12), and a drive motor (17) is connected to the controller via a wire.

7. The tissue pulverizing device for gene detection according to claim 1, characterized in that: The support seat and the base (11) are connected via at least two symmetrically arranged buckles.

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