CN219258152U

CN219258152U - Sample detection box

Info

Publication number: CN219258152U
Application number: CN202223610742.5U
Authority: CN
Inventors: 解亚平; 庞静; 郑典苏; 戴立忠
Original assignee: Hunan Yuanjing Intelligent Manufacturing Technology Co ltd
Current assignee: Hunan Yuanjing Intelligent Manufacturing Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-27
Anticipated expiration: 2032-12-30

Abstract

The present utility model provides a sample detection cartridge comprising: the carrier is provided with a plurality of sample holes for accommodating the sample single tubes; the box body is provided with a sample adding groove matched with the carrier in shape, and the carrier is in sealing fit with the sample adding groove and is detachably connected with the box body; the limiting structure comprises a limiting buckle and a limiting groove in limiting fit with the limiting buckle, wherein one of the limiting buckle and the limiting groove is arranged on the box body, and the other limiting buckle is arranged on the carrier. According to the utility model, the sample detection box is divided into the carrier and the box body, so that the sample detection box is easy to carry, is simple and convenient to operate, improves the sample adding efficiency, is in a closed environment in the whole sample adding process, does not need to match with professional technicians and standard laboratory environments, is suitable for the requirement of real-time detection outside a laboratory, and can also avoid the pollution caused by the residual sample reagent.

Description

Sample detection box

Technical Field

The utility model belongs to the technical field of sample detection, and particularly relates to a sample detection box.

Background

Sample detection reagents are a very important part of life science research, biotechnology application and genetic diagnosis. The current test sample reagents are stored mainly in standard 2ml/5 ml/standard cylindrical plastic bottles with multiple people. When the sample reagent sampling device is used, manual or automatic sampling is adopted, and the principle of taking the sample reagent is adopted, so that the condition that the sample reagent is not used up and remains to cause pollution is easy to occur. And the sampling and sample adding processes are complex, so that the detection efficiency of the sample reagent is low.

Disclosure of Invention

The utility model mainly aims to provide a sample detection box, which aims to solve the technical problems of low sample adding efficiency and easiness in pollution in the prior art.

In order to achieve the above object, the present utility model provides a sample detection cartridge comprising: the carrier is provided with a plurality of sample holes for accommodating the sample single tubes; the box body is provided with a sample adding groove matched with the carrier in shape, and the carrier is in sealing fit with the sample adding groove and is detachably connected with the box body; the limiting structure comprises a limiting buckle and a limiting groove in limiting fit with the limiting buckle, wherein one of the limiting buckle and the limiting groove is arranged on the box body, and the other limiting buckle is arranged on the carrier.

In the embodiment of the utility model, the limiting buckle is further provided with a limiting inclined plane which is used for limiting and abutting with the groove wall of the limiting groove, and the limiting inclined plane is positioned at the inner side of the limiting buckle and inclines inwards from top to bottom.

In the embodiment of the utility model, the limiting groove is provided with an abutting inclined plane, and the abutting inclined plane is used for being in contact with the limiting inclined plane surface.

In the embodiment of the utility model, a guide inclined plane used for being in guide fit with the carrier is arranged on the outer side of the limiting buckle, and the guide inclined plane is inclined outwards from top to bottom.

In the embodiment of the utility model, the limiting buckle comprises a main body plate and a limiting boss arranged on the main body plate, wherein the limiting boss is used for abutting against the groove wall of the limiting groove, and a deformation gap is arranged between the main body plate and the box body and between the main body plate and the box body.

In the embodiment of the utility model, the length direction of the deformation gap is consistent with the length direction of the limit buckle, and the deformation gap is arranged on both sides of the width direction of the limit buckle.

In the embodiment of the utility model, the carrier is provided with a holding part, and the holding part protrudes out of the outer edge of the sample adding groove under the condition that the carrier and the sample adding groove are in sealing fit.

In the embodiment of the utility model, the holding part is provided with a non-slip strip for pressing with the groove wall of the sample adding groove.

In an embodiment of the utility model, the sample detection cartridge further comprises a gasket disposed between the carrier and the cartridge body, the gasket being located at the sample hole.

In the embodiment of the utility model, the box body comprises a bottom plate and a main box arranged on the bottom plate, the main box and the bottom plate enclose the sample adding groove, and the limiting buckle is arranged on the bottom plate.

Through the technical scheme, the sample detection box provided by the embodiment of the utility model has the following beneficial effects:

when the sample detection box detects samples, the carrier in the sample detection box can be detached from the box body, then the corresponding sample single tubes are placed in sample holes of the carrier according to requirements, the carrier with the sample single tubes is placed in a sample adding groove of the box body, the preparation work of all reagents can be completed at one time without opening the sample single tubes, the carrier and the sample adding groove are in sealing fit, and meanwhile, the limit buckle is in limit fit with the limit groove, so that the situation of relative looseness between the box body and the carrier can be avoided. According to the utility model, the sample detection box is divided into the carrier and the box body, so that the sample detection box is easy to carry, is simple and convenient to operate, improves the sample adding efficiency, is in a closed environment in the whole sample adding process, does not need to match with professional technicians and standard laboratory environments, is suitable for the requirement of real-time detection outside a laboratory, and can also avoid the pollution caused by the residual sample reagent.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

The accompanying drawings are included to provide an understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

FIG. 1 is a schematic diagram showing an assembled structure of a sample detection cartridge according to an embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of area A of FIG. 1;

FIG. 3 is a schematic diagram showing a separation structure of a sample detection cartridge according to an embodiment of the present utility model;

FIG. 4 is an enlarged schematic view of region B of FIG. 3;

fig. 5 is a schematic view showing a structure of a carrier of a sample detection cartridge according to an embodiment of the present utility model.

Description of the reference numerals

Reference number designation number designation

100. Spacing buckle of sample detection box 22

1. Carrier 221 limiting slope

11. Sample hole 222 guide slope

12. Limiting groove 223 main body plate

13. Abutment inclined plane 224 limit boss

14. Deformation gap of holding part 23

15. Anti-slip strip 24 bottom plate

2. Box body 25 main box

21. Sample single tube of sample adding groove 200

Detailed Description

Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the present utility model.

A sample testing cartridge according to the present utility model is described below with reference to the accompanying drawings.

As shown in fig. 1 to 3, a sample detection cartridge 100 in the present embodiment, the sample detection cartridge 100 includes: the device comprises a carrier 1, a box body 2 and a limiting structure; the carrier 1 is provided with a plurality of sample holes 11 for accommodating the sample single tubes 200; the box body 2 is provided with a sample adding groove 21 matched with the carrier 1 in shape, and the carrier 1 is in sealing fit with the sample adding groove 21 and is detachably connected with the box body 2; the limiting structure comprises a limiting buckle 22 and a limiting groove 12 in limiting fit with the limiting buckle 22, wherein one of the limiting buckle 22 and the limiting groove 12 is arranged on the box body 2, and the other is arranged on the carrier 1.

It is understood that the sample detection cartridge 100 in the present embodiment is mainly used for nucleic acid detection. The sample detection box 100 is columnar, the carrier 1 is in a sector ring shape, and the sample adding groove 21 is a sector ring groove. The number of the sample holes 11 may be set according to actual use requirements, in one embodiment, the number of the sample holes 11 is three, in another embodiment, the number of the sample holes 11 is five, and in other embodiments, the number of the sample holes 11 is one.

When the sample detection box 100 in this embodiment is used for sample detection, the carrier 1 in the sample detection box can be detached from the box body 2, then the corresponding sample single tubes 200 are placed in the sample holes 11 of the carrier 1 according to requirements, the carrier 1 with the sample single tubes 200 is placed in the sample adding groove 21 of the box body 2, the preparation work of all reagents can be completed at one time without opening the sample single tubes 200, the carrier 1 is in sealing fit with the sample adding groove 21, and meanwhile, the limiting buckle 22 is in limiting fit with the limiting groove 12, so that the situation of relative looseness between the box body 2 and the carrier 1 can be avoided. In this embodiment, the sample detection box 100 is divided into the carrier 1 and the box body 2, so that the sample detection box is easy to carry, is simple and convenient to operate, improves the sample loading efficiency, is in a closed environment in the whole sample loading process, does not need to match with professional technicians and standard laboratory environments, is suitable for the requirement of real-time detection outside a laboratory, and can also avoid the condition that sample reagents remain to cause pollution.

In an embodiment, the limiting buckle 22 is further provided with a limiting inclined plane 221 for limiting and abutting against the groove wall of the limiting groove 12, and the limiting inclined plane 221 is located at the inner side of the limiting buckle 22 and is inclined inwards from top to bottom. In this embodiment, by setting the limiting inclined plane 221 inclined inwards, the limiting buckle 22 can be abutted inwards against the carrier 1, so that the carrier 1 is tightly attached to the box body 2, and the tightness of the cooperation between the carrier 1 and the box body 2 is further improved.

Specifically, the limiting groove 12 is provided with an abutment inclined surface 13, and the abutment inclined surface 13 is used for making surface contact with the limiting inclined surface 221. As shown in fig. 2, the carrier 1 is in sealing fit with the sample loading groove 21, and the abutting inclined surface 13 is in surface contact with the limiting inclined surface 221, so that the limiting abutting area between the limiting buckle 22 and the groove wall of the limiting groove 12 can be increased, the situation that the carrier 1 is loose relative to the box body 2 is avoided, and the tightness between the carrier 1 and the box body 2 is improved.

As shown in fig. 2, a guiding inclined plane 222 for guiding and matching with the carrier 1 is disposed on the outer side of the limiting buckle 22, and the guiding inclined plane 222 is inclined outwards from top to bottom. The guiding inclined plane 222 in this embodiment is located at the outer side of the limiting buckle 22, the limiting inclined plane 221 is located at the inner side of the limiting buckle 22, and through the inclined planes in different directions arranged inside and outside, the carrier 1 can conveniently enter the sample adding groove 21, so that sample adding and assembling efficiency is improved.

In the embodiment of the present utility model, the limiting buckle 22 includes a main body plate 223 and a limiting boss 224 disposed on the main body plate 223, the limiting boss 224 is used to abut against a groove wall of the limiting groove 12, and a deformation gap 23 is disposed between the main body plate 223 and the box 2 and between the main body plate 223 and the box 2. The main board in this embodiment is located on a rectangular flat plate, located at the bottom of the box 2, and the limit boss 224 is located on the outermost side of the main body board 223, so as to provide enough installation space for the carrier 1. In this embodiment, by providing the deformation gap 23 between the main body plate 223 and the box body 2, a sufficient deformation space can be provided for the limiting buckle 22, so as to avoid the situation that the limiting buckle 22 is broken by impact.

In an embodiment, the length direction of the deformation gap 23 is identical to the length direction of the limit buckle 22, and both sides of the width direction of the limit buckle 22 are provided with the deformation gap 23. In this embodiment, the inner side of the main body plate 223 is connected with the box body 2, the limiting boss 224 is disposed on the outer side of the main body plate 223, and deformation gaps 23 are disposed on two sides of the main body plate 223, so that stability of the limiting buckle 22 is further improved.

In the embodiment of the present utility model, the carrier 1 is provided with a holding portion 14, and the holding portion 14 protrudes from the outer edge of the loading slot 21 when the carrier 1 and the loading slot 21 are in sealing engagement. The holding part 14 in this embodiment is in a shape of , and under the condition that the carrier 1 and the sample adding groove 21 are in sealing fit, the holding part 14 protrudes out of the outer edge of the sample adding groove 21, so that a holding point can be provided for a human hand, the carrier 1 is dragged by the human hand relative to the box body 2, and the convenience of disassembly between the box body 2 and the carrier 1 is improved.

Specifically, the grip portion 14 is provided with a slip prevention strip 15 for pressing against the wall of the loading well 21. The antislip strips 15 in this embodiment extend along the vertical direction, and the holding part 14 is provided with a plurality of antislip strips 15 arranged at intervals, and the antislip strips 15 are mutually matched, so that the matching tightness between the carrier 1 and the box body 2 can be further ensured.

In an embodiment of the present utility model, the sample detection cartridge 100 further comprises a sealing gasket disposed between the carrier 1 and the cartridge body 2, the sealing gasket being located at the sample hole 11. The sealing effect between the carrier 1 and the box body 2 can be further improved, so that the condition that the sample is polluted is avoided. As shown in fig. 1 to 4, the cartridge body 2 includes a bottom plate 24 and a main cartridge 25 disposed on the bottom plate 24, the main cartridge 25 and the bottom plate 24 enclose the sample loading slot 21, and the limit buckle 22 is disposed on the bottom plate 24. The main box 25 in this embodiment extends in the up-down direction, the bottom plate 24 is located at the lowermost end of the main box 25, and the cross-sectional dimension of the bottom plate 24 is larger than that of the main box 25, thereby providing sufficient support space for the support carrier 1.

In the description of the present utility model, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be in either fixed or removable communication, or may be integral, for example; may be in mechanical communication or may be in electrical communication or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

1. A sample testing cartridge, the sample testing cartridge comprising:

the carrier (1) is provided with a plurality of sample holes (11) for accommodating the sample single tubes (200);

the box body (2) is provided with a sample adding groove (21) matched with the carrier (1) in shape, and the carrier (1) is in sealing fit with the sample adding groove (21) and is detachably connected with the box body (2);

the limiting structure comprises a limiting buckle (22) and a limiting groove (12) in limiting fit with the limiting buckle (22), wherein one of the limiting buckle (22) and the limiting groove (12) is arranged in the box body (2), and the other limiting buckle is arranged in the carrier (1).

2. The sample detection cartridge according to claim 1, wherein the limit buckle (22) is further provided with a limit inclined plane (221) for limiting and abutting against the slot wall of the limit slot (12), and the limit inclined plane (221) is located at the inner side of the limit buckle (22) and is inclined inwards from top to bottom.

3. The sample detection cartridge according to claim 2, wherein the limit groove (12) is provided with an abutment inclined surface (13), the abutment inclined surface (13) being for surface contact with the limit inclined surface (221).

4. The sample detection cartridge according to claim 2, wherein a guiding inclined surface (222) for guiding and matching with the carrier (1) is arranged on the outer side of the limit buckle (22), and the guiding inclined surface (222) is inclined outwards from top to bottom.

5. The sample detection cartridge according to any one of claims 1 to 4, wherein the limit catch (22) comprises a main body plate (223) and a limit boss (224) arranged on the main body plate (223), the limit boss (224) is used for abutting against a groove wall of the limit groove (12), and a deformation gap (23) is arranged between the main body plate (223) and the cartridge body (2) and between the main body plate (223) and the cartridge body (2).

6. The sample detection cartridge according to claim 5, wherein a length direction of the deformation gap (23) is identical to a length direction of the limit catch (22), and both sides of a width direction of the limit catch (22) are provided with the deformation gap (23).

7. The sample detection cartridge according to any one of claims 1 to 4, wherein the carrier (1) is provided with a grip portion (14), the grip portion (14) protruding from an outer edge of the loading well (21) in a state where the carrier (1) and the loading well (21) are sealingly engaged.

8. The sample detection cartridge according to claim 7, wherein the grip portion (14) is provided with a slip-resistant strip (15) for pressing against a groove wall of the sample addition groove (21).

9. The sample detection cartridge according to any one of claims 1 to 5, wherein the sample detection cartridge (100) further comprises a gasket arranged between the carrier (1) and the cartridge body (2), the gasket being located at the sample aperture (11).

10. The sample detection cartridge according to any one of claims 1 to 5, wherein the cartridge body (2) comprises a bottom plate (24) and a main cartridge (25) provided on the bottom plate (24), the main cartridge (25) and the bottom plate (24) enclose the sample addition groove (21), and the limit buckle (22) is provided on the bottom plate (24).