Portable nucleic acid collecting device

Abstract

The utility model discloses a portable nucleic acid collecting device which comprises a box body, a protective groove is formed in the upper end of the box body, and a mounting groove is formed in the inner bottom of the protective groove; the collection mechanism comprises an operation plate slidably connected in the protection groove, a test tube rack is placed at the upper end of the operation plate, a first U-shaped strip is fixedly connected to the lower end of the operation plate, a double-shaft motor is mounted on the inner wall of the left side of the mounting groove, and a first threaded rod is fixedly connected to the upper end of the double-shaft motor; the upper end of the first threaded rod extends into the protection groove, and the upper end of the first threaded rod penetrates through the first U-shaped strip and is in threaded connection with the first U-shaped strip. When the collection device is used, the utilization area of a table top is increased through the use of the expansion plate, the collection work of workers is facilitated, in addition, the use of the rollers, the push handle and the supporting plate is utilized, the movement is convenient, and meanwhile, the stability during use can also be ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of nucleic acid collection, in particular to a portable nucleic acid collection device. Background Art

[0002] Nucleic acid testing is currently the main method for rapid diagnosis of whether human respiratory specimens contain foreign invading viral nucleic acids. Medical staff often need to go out for nucleic acid testing, and the places where samples are collected are communities, hotels, exhibitions or large conferences.

[0003] In the actual process of nucleic acid collection, a table is generally required to place the collection tools and samples after collection. Traditional tables are generally small and inconvenient to move. It is troublesome to carry them to different locations for testing each time. In addition, since a lot of supplies are needed for nucleic acid collection each time, it is difficult to store more tools on a single desktop. Multiple tables need to be spliced ​​together, and the preparation stage takes a long time. In addition, if the collected samples are not stored properly, there is a risk of sample damage. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a portable nucleic acid collection device. When in use, the collection device increases the utilization area of ​​the desktop through the use of an expansion board, which facilitates the collection work of the staff. In addition, the use of rollers, a push handle and a support plate can facilitate movement while ensuring stability during use.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A portable nucleic acid collection device comprises a box body, a protective groove is provided at the upper end of the box body, and a mounting groove is provided at the inner bottom of the protective groove; a collection mechanism, the collection mechanism comprises an operation plate slidably connected in the protective groove, a test tube rack is placed on the upper end of the operation plate, the lower end of the operation plate is fixedly connected to a first U-shaped bar, a double-axis motor is installed on the left inner wall of the mounting groove, a first threaded rod is fixedly connected to the upper end of the double-axis motor, the upper end of the first threaded rod extends into the protective groove, the upper end of the first threaded rod passes through the first U-shaped bar and is threadedly connected to the first U-shaped bar; an expansion mechanism, the expansion mechanism is located above the box body; a support mechanism, the support mechanism is used to support the box body.

[0007] Preferably, a plurality of rollers are installed at the lower end of the box body, and a push handle is fixedly connected to the left side of the box body.

[0008] Preferably, the expansion mechanism includes a connecting strip fixedly connected to the rear side of the upper end portion of the box body, a sliding groove is opened on the front side of the connecting strip, a bidirectional threaded rod is rotatably connected between the left and right inner walls of the sliding groove, both threaded ends of the bidirectional threaded rod are threadedly connected to sliders, both of the two sliders are slidably connected to the inner wall of the sliding groove, the front ends of the two sliders extend to the outside and are fixedly connected to an expansion plate, and the lower end of the expansion plate is in contact with the upper end of the box body.

[0009] Preferably, the thread directions of the two threaded ends of the bidirectional threaded rod are opposite.

[0010] Preferably, a driving motor is installed on the right side of the connecting bar, and the output shaft of the driving motor extends into the sliding groove and is fixedly connected to the right end of the bidirectional threaded rod.

[0011] Preferably, the driving motor and the dual-axis motor are both servo motors capable of changing the rotation direction.

[0012] Preferably, the supporting mechanism includes a second U-shaped bar arranged in the mounting groove, both vertical ends of the second U-shaped bar pass through the inner bottom of the mounting groove, the two vertical ends of the second U-shaped bar are commonly fixedly connected to a supporting plate, the lower end output shaft of the dual-axis motor is fixedly connected to a second threaded rod, the second threaded rod passes through the second U-shaped bar, and is threadedly connected to the second U-shaped bar.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. A push handle and multiple rollers are provided to facilitate the movement of the device. Two expansion boards can be used to increase the range of the desktop, so that there is enough space for various tools to be placed. Various items can be placed in appropriate positions according to the distribution of various areas on the expansion board. The support of the support board can ensure the stability of the entire device.

[0015] 2. After completing the collection, you can start the dual-axis motor and the drive motor to allow the test tube rack to be partially located in the protective groove, and seal the protective groove at the same time so that the test tube rack is partially located in a sealed environment. The box body plays a protective role to prevent the sampling tubes tested internally from being damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a portable nucleic acid collection device proposed by the utility model;

[0017] Figure 2 for Figure 1 Schematic diagram of the two expansion boards after expansion;

[0018] Figure 3 for Figure 2 Schematic diagram of the operation panel after it is moved down.

[0019] In the figure: 1 box body, 2 rollers, 3 push handle, 4 protection groove, 5 installation groove, 6 first threaded rod, 7 first U-shaped bar, 8 dual-axis motor, 9 second threaded rod, 10 second U-shaped bar, 11 support plate, 12 operation board, 13 test tube rack, 14 connecting bar, 15 slide groove, 16 drive motor, 17 bidirectional threaded rod, 18 slider, 19 expansion board. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-Figure 3 A portable nucleic acid collection device comprises a box body 1, a protective groove 4 is formed at the upper end of the box body 1, and a mounting groove 5 is formed at the inner bottom of the protective groove 4;

[0022] Among them, it also includes a collection mechanism, which includes an operation plate 12 slidably connected in the protective groove 4, a test tube rack 13 is placed on the upper end of the operation plate 12, and the lower end of the operation plate 12 is fixedly connected to the first U-shaped bar 7. A double-axis motor 8 is installed on the left inner wall of the installation groove 5, and the upper end of the double-axis motor 8 is fixedly connected to the first threaded rod 6. The upper end of the first threaded rod 6 extends into the protective groove 4, and the upper end of the first threaded rod 6 passes through the first U-shaped bar 7 and is threadedly connected to the first U-shaped bar 7;

[0023] The expansion mechanism is also included, and the expansion mechanism is located above the box body 1. The expansion mechanism includes a connecting strip 14 fixedly connected to the rear side of the upper end portion of the box body 1, and a slide groove 15 is provided on the front side of the connecting strip 14. A bidirectional threaded rod 17 is rotatably connected between the inner walls on the left and right sides of the slide groove 15. Both threaded ends of the bidirectional threaded rod 17 are threadedly connected to sliders 18. Both sliders 18 are slidably connected to the inner wall of the slide groove 15. The front ends of the two sliders 18 extend to the outside and are fixedly connected to an expansion plate 19. The upper end of the expansion plate 19 is coated with There are multiple areas, specifically a mobile phone placement area, a cotton swab placement area, a disinfectant placement area, and a sundries placement area, which can facilitate the staff to place various tools in a standardized manner. The lower end of the expansion plate 19 contacts the upper end of the box body 1, and the two threaded ends of the two-way threaded rod 17 have opposite thread directions. A drive motor 16 is installed on the right side of the connecting bar 14. The output shaft of the drive motor 16 extends into the slide groove 15 and is fixedly connected to the right end of the two-way threaded rod 17. The drive motor 16 and the dual-axis motor 8 are both servo motors that can change the direction of rotation;

[0024] It also includes a supporting mechanism, which is used to support the box body 1. The supporting mechanism includes a second U-shaped bar 10 arranged in the mounting groove 5. Both vertical ends of the second U-shaped bar 10 penetrate the inner bottom of the mounting groove 5. The two vertical ends of the second U-shaped bar 10 are commonly fixedly connected to a supporting plate 11. The lower end output shaft of the dual-axis motor 8 is fixedly connected to a second threaded rod 9. The second threaded rod 9 penetrates the second U-shaped bar 10 and is threadedly connected to the second U-shaped bar 10.

[0025] In the utility model, the push handle 3 and the roller 2 can be used to facilitate the movement of the device. Figure 3 In the state shown, a test tube rack 13 is placed on the operation panel 12, and two expansion panels 19 are used to increase the range of the desktop, so that various tools have enough space to be placed, and various items can be placed in appropriate positions according to the distribution of various areas on the expansion panel 19. The support of the support panel 11 can ensure the stability of the entire device;

[0026] After the test, the collection tube is placed in the test tube rack 13. After the overall test is completed, the items can be collected first, and then the double-axis motor 8 is started to rotate, so that the first threaded rod 6 and the second threaded rod 9 rotate, thereby driving the first U-shaped bar 7 and the second U-shaped bar 10 to move relative to each other, and finally the support plate 11 is moved up and the operating plate 12 is moved down, so that the test tube rack 13 is completely located inside the protective groove 4;

[0027] Subsequently, the drive motor 16 is started to rotate, so that the bidirectional threaded rod 17 rotates, thereby causing the two sliders 18 to move relative to each other, and finally causing the expansion plate 19 to move relative to each other. Figure 1 Position, seal the protection groove 4, so that the test tube rack 13 is partially located in a sealed environment, and the box body 1 plays a protective role to prevent the sampling tubes tested inside from being damaged.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A portable nucleic acid collection device, characterized in that: include: A box body (1), wherein a protection groove (4) is provided at the upper end of the box body (1), and a mounting groove (5) is provided at the inner bottom of the protection groove (4); A collection mechanism, the collection mechanism comprising an operation panel (12) slidably connected in the protection groove (4), a test tube rack (13) being placed on the upper end of the operation panel (12), the lower end of the operation panel (12) being fixedly connected to the first U-shaped bar (7), a double-axis motor (8) being installed on the left inner wall of the installation groove (5), the upper end of the double-axis motor (8) being fixedly connected to a first threaded rod (6), the upper end of the first threaded rod (6) extending into the protection groove (4), the upper end of the first threaded rod (6) penetrating the first U-shaped bar (7), and being threadedly connected to the first U-shaped bar (7); An expansion mechanism, the expansion mechanism being located above the box body (1); A supporting mechanism, wherein the supporting mechanism is used to support the box body (1).

2. A portable nucleic acid collection device according to claim 1, characterized in that: A plurality of rollers (2) are installed at the lower end of the box body (1), and a push handle (3) is fixedly connected to the left side of the box body (1).

3. A portable nucleic acid collection device according to claim 2, characterized in that: The expansion mechanism comprises a connecting strip (14) fixedly connected to the rear side of the upper end portion of the box body (1), a slide groove (15) is provided on the front side of the connecting strip (14), a bidirectional threaded rod (17) is rotatably connected between the inner walls on the left and right sides of the slide groove (15), both threaded ends of the bidirectional threaded rod (17) are threadedly connected to sliders (18), the two sliders (18) are slidably connected to the inner wall of the slide groove (15), the front ends of the two sliders (18) extend to the outside and are fixedly connected to an expansion plate (19), the lower end of the expansion plate (19) is in contact with the upper end of the box body (1).

4. A portable nucleic acid collection device according to claim 3, characterized in that: The two thread ends of the bidirectional threaded rod (17) have opposite thread directions.

5. A portable nucleic acid collection device according to claim 3, characterized in that: A driving motor (16) is installed on the right side of the connecting bar (14), and the output shaft of the driving motor (16) extends into the sliding groove (15) and is fixedly connected to the right end of the bidirectional threaded rod (17).

6. A portable nucleic acid collection device according to claim 5, characterized in that: The driving motor (16) and the dual-axis motor (8) are both servo motors capable of changing the direction of rotation.

7. A portable nucleic acid collection device according to claim 6, characterized in that: The support mechanism comprises a second U-shaped bar (10) arranged in the mounting groove (5), the two vertical ends of the second U-shaped bar (10) both pass through the inner bottom of the mounting groove (5), the two vertical ends of the second U-shaped bar (10) are fixedly connected to a support plate (11), the lower output shaft of the dual-axis motor (8) is fixedly connected to a second threaded rod (9), the second threaded rod (9) passes through the second U-shaped bar (10) and is threadedly connected to the second U-shaped bar (10).

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