Nucleic acid detection sampling tube collecting equipment

Abstract

The utility model belongs to the technical field of nucleic acid detection tools, and particularly relates to nucleic acid detection sampling tube collecting equipment which comprises a collecting box, a plurality of collecting cavities distributed in an array mode are formed in the collecting box, one end of each collecting cavity extends to the surface of the collecting box, and a first box door is hinged to one end of each collecting cavity. Placing frames are arranged in the collecting cavities, and positioning assemblies are fixedly arranged on the upper end face of the collecting box and in the collecting cavities and used for fixing the placing frames; the end, away from the collecting cavity, in the collecting box is provided with a cooling groove used for containing a coolant in the vertical direction, and a second box door is hinged to the top end of the cooling groove. According to the test tube collecting device, the defects in the prior art are overcome, a plurality of test tubes can be placed at a time through the placing rack for placing and collecting the test tubes in the plurality of collecting cavities in the collecting box, cooling is carried out in the collecting box through a coolant, and the probability of sample pollution is reduced while the sampling efficiency is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of nucleic acid detection tools, and specifically relates to a nucleic acid detection sampling tube collection device. Background Art

[0002] The substance of nucleic acid testing is the nucleic acid of the virus. Nucleic acid testing is to find out whether the nucleic acid of the foreign invading virus exists in the patient's respiratory specimens, blood or feces to determine whether the patient is infected with the virus.

[0003] Sampling tubes need to be managed during batch testing. Currently, most of the sampling tubes are placed on test tube racks. When the test tube racks are full, they are transferred to the testing room or placed aside. For batch nucleic acid testing outdoors, transferring a single test tube rack to the testing room will affect the efficiency of nucleic acid sampling, while directly placing it aside may cause cross-infection or sample contamination. Utility Model Content

[0004] The purpose of the utility model is to provide a nucleic acid detection sampling tube collection device, which overcomes the shortcomings of the prior art. By placing a placement rack for collecting test tubes in multiple collection chambers in a collection box, multiple test tubes can be placed at a time, and the temperature is reduced by a refrigerant in the collection box, thereby ensuring the sampling efficiency while reducing the probability of sample contamination.

[0005] In order to solve the above problems, the technical solutions adopted by the utility model are as follows:

[0006] A nucleic acid detection sampling tube collection device, comprising a collection box, wherein a plurality of collection chambers distributed in an array are provided inside the collection box, and one end of the collection chamber extends to the surface of the collection box, a first box door is hinged at one end of the collection chamber, a placement rack is arranged in the collection chamber, and a positioning assembly is fixedly arranged on the upper end surface of the collection box and in each collection chamber for fixing the placement rack;

[0007] A cooling groove in a vertical direction for accommodating the refrigerant is provided at one end of the collection box away from the collection cavity, and a second box door is hinged at the top of the cooling groove.

[0008] Furthermore, the placement rack includes a top plate, a bottom plate, and support rods fixed at four corners between the top plate and the bottom plate, the top plate is provided with a plurality of through holes distributed in an array, and the upper end surface of the bottom plate is provided with accommodating grooves corresponding to the through holes one by one.

[0009] Furthermore, the positioning assembly includes two symmetrically arranged positioning strips, one side of the positioning strip is provided with a slide groove along its length direction, both sides of the base plate are fixed with slide strips arranged along its length direction, and the slide strips are slidably connected to the slide groove, one end of the slide strip is provided with a snap-fit ​​assembly, and is positioned and connected to the slide groove through the snap-fit ​​assembly.

[0010] Furthermore, the card assembly includes a mounting groove opened on the side of the slide away from the base plate, a card block installed in the mounting groove, and a spring fixed between the card block and the mounting groove. A card slot is opened on the side wall of the slide groove, and one end of the card block extends to the outside of the mounting groove and is inserted into the card slot.

[0011] Furthermore, a pressure sensor is installed on a side of the collecting chamber away from the first box door, and indicator lights corresponding to the collecting chambers are arranged on the front end surface of the collecting box.

[0012] Furthermore, magnetic blocks are embedded on the inner side of the first box door and the opening of the collection chamber, and the magnetic poles of the two magnetic blocks on the sides close to each other are opposite.

[0013] Furthermore, moving wheels with brake assemblies are respectively installed on the four corners of the lower end surface of the collection box.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The utility model discloses a nucleic acid detection sampling tube collection device, which fixes a placement rack through multiple collection chambers in a collection box, so that collected samples can be temporarily stored, and the temperature is controlled by a refrigerant to ensure the activity of the samples, thereby ensuring sampling efficiency and reducing the probability of sample contamination. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a nucleic acid detection sampling tube collection device.

[0017] Figure 2 This is a schematic diagram of the structure of a collection chamber of a nucleic acid detection sampling tube collection device.

[0018] Figure 3 This is a schematic diagram of the structure of a placement rack in a nucleic acid detection sampling tube collection device.

[0019] Figure 4 This is a schematic diagram of the structure of a positioning component in a nucleic acid detection sampling tube collection device.

[0020] In the figure: 1. collection box; 2. first box door; 3. moving wheel; 4. indicator light; 5. positioning card strip; 51. slide slot; 52. card slot; 6. second box door; 7. placement rack; 71. top plate; 72. through hole; 73. bottom plate; 74. slide bar; 75. receiving slot; 76. support rod; 77. card block; 78. spring; 79. installation slot; 8. collection chamber; 9. magnetic block. DETAILED DESCRIPTION

[0021] 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.

[0022] like Figure 1-Figure 4 As shown, the nucleic acid detection sampling tube collection device described in the utility model comprises a collection box 1, a plurality of collection chambers 8 distributed in an array are provided inside the collection box 1, and one end of the collection chamber 8 extends to the surface of the collection box 1, a first box door 2 is hinged at one end of the collection chamber 8, a placement rack 7 is arranged in the collection chamber 8, and a positioning assembly is fixedly arranged on the upper end surface of the collection box 1 and in each collection chamber 8 for fixing the placement rack 7;

[0023] A cooling groove for accommodating the refrigerant is provided in a vertical direction at one end of the collecting box 1 away from the collecting chamber 8, and a second box door 6 is hinged at the top of the cooling groove.

[0024] In order to stably place the test tubes, the placement rack 7 includes a top plate 71, a bottom plate 73 and support rods 76 fixed at the four corners between the top plate 71 and the bottom plate 73. The top plate 71 is provided with a plurality of through holes 72 distributed in an array, and the upper end surface of the bottom plate 73 is provided with accommodating grooves 75 corresponding to the through holes 72 one by one.

[0025] The positioning assembly includes two symmetrically arranged positioning clips 5, one side of the positioning clip 5 is provided with a slide groove 51 along its length direction, both sides of the bottom plate 73 are fixed with slide bars 74 arranged along its length direction, and the slide bars 74 are slidingly connected to the slide groove 51, one end of the slide bar 74 is provided with a snap-fit ​​assembly, and is positioned and connected to the slide groove 51 through the snap-fit ​​assembly.

[0026] In order to fix the slide bar 74, the clamping assembly includes a mounting groove 79 opened on the side of the slide bar 74 away from the bottom plate 73, a clamping block 77 installed in the mounting groove 79, and a spring 78 fixed between the clamping block 77 and the mounting groove 79. A clamping groove 52 is opened on the side wall of the slide groove 51, and one end of the clamping block 77 extends to the outside of the mounting groove 79 and is inserted into the clamping groove 52.

[0027] For ease of operation, a pressure sensor is installed on the side of the collection chamber 8 away from the first box door 2, and an indicator light 4 corresponding to the collection chamber 8 is provided on the front end face of the collection box 1; the pressure sensor and the indicator light 4 can be powered by the battery box in the collection box 1.

[0028] In order to fix the box door, magnetic blocks 9 are embedded on the inner side of the first box door 2 and the opening of the collecting chamber 8, and the magnetic poles of the two magnetic blocks 9 that are close to each other are opposite.

[0029] In order to facilitate movement, moving wheels 3 with brake components are respectively installed on the four corners of the lower end surface of the collection box 1.

[0030] In summary, the nucleic acid detection sampling tube collection device described in the utility model opens the second box door 6 to place the refrigerant in the cooling tank, and then controls the temperature in the collection box 1 by the refrigerant. When in use, first move the collection box 1 to the position for collecting samples, take a placement rack 7 and connect it to the positioning component on the top of the collection box 1, and after fixing the placement rack 7, insert the sampled test tubes into the placement rack 7 in sequence; after the placement rack 7 is full of test tubes, open the first box door 2 of a collection chamber 8, then remove the placement rack 7 and move it into the collection chamber 8, and then use the positioning component in the collection chamber 8 to fix the placement rack 7, at this time, the placement rack 7 is in contact with the pressure sensor, and by sensing the pressure, the indicator light 4 corresponding to the collection chamber 8 turns red, indicating that there is a placement rack 7 in the collection chamber 8, and then close the first box door 2; take another placement rack 7 and repeat the above operation until all the collection chambers 8 have accommodated the placement rack 7, and finally move the collection box 1 to the testing laboratory for sample testing.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A nucleic acid detection sampling tube collection device, characterized in that: The invention comprises a collection box (1), wherein a plurality of collection chambers (8) distributed in an array are provided inside the collection box (1), and one end of the collection chamber (8) extends to the surface of the collection box (1), and a first chamber door (2) is hingedly connected to one end of the collection chamber (8), and a placement rack (7) is arranged in the collection chamber (8), and a positioning assembly is fixedly arranged on the upper end surface of the collection box (1) and in each collection chamber (8) for fixing the placement rack (7); A cooling groove for accommodating the refrigerant in a vertical direction is provided at one end of the collection box (1) away from the collection chamber (8), and a second box door (6) is hinged at the top of the cooling groove.

2. A nucleic acid detection sampling tube collection device according to claim 1, characterized in that: The placement rack (7) comprises a top plate (71), a bottom plate (73) and support rods (76) fixed at four corners between the top plate (71) and the bottom plate (73); the top plate (71) is provided with a plurality of through holes (72) distributed in an array, and the upper end surface of the bottom plate (73) is provided with accommodating grooves (75) corresponding to the through holes (72) one by one.

3. A nucleic acid detection sampling tube collection device according to claim 2, characterized in that: The positioning assembly comprises two symmetrically arranged positioning clips (5), one side of the positioning clip (5) is provided with a slide groove (51) along its length direction, both sides of the bottom plate (73) are fixedly provided with slide bars (74) arranged along its length direction, and the slide bars (74) are slidably connected to the slide groove (51), and one end of the slide bar (74) is provided with a clamping assembly, and is positioned and connected to the slide groove (51) through the clamping assembly.

4. A nucleic acid detection sampling tube collection device according to claim 3, characterized in that: The clamping assembly comprises a mounting groove (79) provided on a side of the slide bar (74) away from the bottom plate (73), a clamping block (77) installed in the mounting groove (79), and a spring (78) fixed between the clamping block (77) and the mounting groove (79); a clamping groove (52) is provided on a side wall of the slide groove (51); one end of the clamping block (77) extends to the outside of the mounting groove (79) and is inserted into the clamping groove (52).

5. A nucleic acid detection sampling tube collection device according to claim 1, characterized in that: A pressure sensor is installed on the side of the collection chamber (8) away from the first box door (2), and an indicator light (4) corresponding one to one with the collection chamber (8) is provided on the front face of the collection box (1).

6. A nucleic acid detection sampling tube collection device according to claim 1, characterized in that: Magnetic blocks (9) are embedded on the inner side of the first box door (2) and at the opening of the collection chamber (8), and the magnetic poles of the two magnetic blocks (9) that are close to each other are opposite.

7. A nucleic acid detection sampling tube collection device according to claim 1, characterized in that: Moving wheels (3) with brake assemblies are respectively installed on the four corners of the lower end surface of the collection box (1).

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