Single-hole sample adding multi-union detection box

Abstract

The utility model relates to the field of detection of medical supplies, and discloses a single-hole sample adding multi-union detection box which comprises a box body (1), at least two pieces of detection test paper (2) are arranged in the box body (1), a liquid guide groove (3) is formed in the box body (1), and a plurality of liquid seepage holes (31) communicated with an inner cavity of the box body (1) are formed in the groove bottom of the liquid guide groove (3). The seepage hole (31) is positioned above a sample adding pad of the test paper (2) and guides a sample liquid to flow onto the sample adding pad, and a cover plate (32) is arranged at the upper part of the liquid guide groove (3); the device further comprises a sample dropping hole (4) communicated with the liquid guide groove (3), sample liquid flows into the liquid guide groove (3) through sample dropping of the sample dropping hole (4) and penetrates through the seepage hole (32) to flow into different sample adding pads, and the sample dropping hole (4) is located at the end of the liquid guide groove (3). Through single-time sample dripping, the efficient and stable detection effect is ensured while multiple inspection purposes are achieved, the structure is simple and reasonable, and the practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical detection technical field especially, the single hole sample adding multi -joint detection box. BACKGROUND

[0002] With the development of in-vitro diagnosis technology, the current diagnostic detection means adopts the form of detection test paper box, and only one test paper can be placed on the conventional detection test paper box, which can only be used for detecting one item, but the differential diagnosis of similar diseases mostly needs to detect two or more items simultaneously, such as influenza A / B virus, new coronavirus, respiratory syncytial virus, adenovirus and mycoplasma pneumoniae antigen in respiratory tract detection test.

[0003] However, the current multi -joint detection test paper box mostly adopts detection test paper distributed around the sample dropping hole to perform inspection, but in actual application, this structure is prone to cause the situation that part of the detection test paper cannot complete sampling due to the different liquid absorption capacity of each test paper, greatly reducing the detection success rate.

[0004] Therefore, it is necessary to design a multi -joint detection test paper box with a more reasonable structure. INVENTION CONTENTS

[0005] The utility model provides single hole sample adding multi -joint detection box in view of the shortcoming in the prior art.

[0006] In order to solve the above technical problem, the utility model solves through the following technical scheme:

[0007] Single hole sample adding multi -joint detection box, including the box body, the box body is built in at least two detection test paper, is equipped with the liquid guide groove on the box body, is equipped with a plurality of liquid seepage holes with the inner chamber intercommunication of the box body in the groove bottom of liquid guide groove, and the liquid seepage hole is located above the sample pad of detection test paper and guides sample liquid flow to sample pad, and the upper portion of liquid guide groove is equipped with the cover plate;Still including the sample dropping hole with the intercommunication of liquid guide groove, through the sample dropping of sample dropping hole, sample liquid flows into liquid guide groove and flows into different sample pads through liquid seepage hole, and the sample dropping hole is located at the end of liquid guide groove.

[0008] As preferred, the liquid seepage hole is a regular hexagon hole, and the plurality of liquid seepage holes are evenly arranged in a honeycomb shape.

[0009] As preferred, the diameter of the liquid seepage hole is 1.0mm-3.0mm.

[0010] As preferred, the spacing between the groove bottom of liquid guide groove and the cover plate is 1.0mm-3.0mm, and the capillary wicking effect of sample liquid is realized by controlling the smaller spacing, so that the sample liquid can move horizontally and uniformly contact different sample pads of detection test paper.

[0011] As preferred, the multiple test papers are arranged in parallel vertically in the box body, the liquid guide groove is arranged horizontally in the lower part of the box body, and the sample dropping hole is located at the right end of the liquid guide groove.

[0012] As preferred, the right end of the cover plate is provided with a first circular arc notch, the right end of the liquid guide groove is provided with a second circular arc notch, and the first circular arc notch and the second circular arc notch are arranged oppositely and form the sample dropping hole.

[0013] As preferred, the box body is provided with a detection cavity, the detection cavity is provided with a clamping groove, the test paper is matched with the clamping groove and installed in the clamping groove, and the clamping groove and the test paper are three.

[0014] As preferred, the box body comprises an upper box body and a lower box body, and the upper box body and the lower box body are buckled to each other.

[0015] As preferred, the liquid guide groove is located on the upper box body, the lower part of the lower box body is provided with a liquid storage stop, and the liquid storage stop is annular and located below the liquid guide groove.

[0016] As preferred, the upper box body is further provided with an observation window, and the observation window is located above the detection part of the test paper.

[0017] The application has the following technical effects: the single sample dropping can realize multiple inspection purposes, ensure the efficient and stable detection effect, has simple and reasonable structure, and has high practicability. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic view of the utility model.

[0019] Figure 2 is a partial enlarged view of the utility model.

[0020] Figure 3 is a structural schematic view of the lower shell of the utility model.

[0021] The part names referred to by the numbers in the drawings are as follows: 1-box body, 2-test paper, 3-liquid guide groove, 4-sample dropping hole, 31-liquid permeation hole, 32-cover plate, 10-clamping groove, 11-upper box body, 111-observation window, 12-lower box body, 121-liquid storage stop. DETAILED DESCRIPTION

[0022] The utility model will be described in further detail in combination with the drawings and examples.

[0023] Example 1

[0024] The single-hole sample adding multi-connection detection box, as shown in the figure, comprises a box body 1, at least two detection test papers 2 are built in the box body 1, a liquid guide groove 3 is arranged on the box body 1, a plurality of liquid permeation holes 31 are arranged on the groove bottom of the liquid guide groove 3 and are communicated with the inner cavity of the box body 1, the liquid permeation holes 31 are located above the sample adding pads of the detection test papers 2 and guide the sample liquid to flow onto the sample adding pads, a cover plate 32 is arranged on the upper part of the liquid guide groove 3, the upper part of the liquid guide groove 3 is provided with a step, and the cover plate 32 is buckled on the step; further comprising a sample dropping hole 4 communicated with the liquid guide groove 3, through dropping the sample into the sample dropping hole 4, the sample liquid flows into the liquid guide groove 3 and flows into different sample adding pads through the liquid permeation holes 32, and the sample dropping hole 4 is located at the end of the liquid guide groove 3.

[0025] The arrangement of the liquid guide groove 3 can facilitate the uniform flow of the sample liquid to different detection test papers 2, so that multiple detections can be realized through one-time sample dropping. The design of the liquid guide groove 3 and the cover plate 32 can utilize the capillary action to guide the flow of the sample liquid. The design of the liquid permeation holes 31 can better control the flow rate of the sample liquid and ensure the uniform sampling of the detection test papers 2.

[0026] Example 2

[0027] The same as example 1, except that the liquid permeation holes 31 are regular hexagonal holes and the plurality of liquid permeation holes 31 are arranged in a honeycomb shape.

[0028] The diameter of the liquid permeation holes 31 is 2.0 mm.

[0029] Example 3

[0030] The same as example 1, except that the spacing between the groove bottom of the liquid guide groove 3 and the cover plate 32 is 2.0 mm, and the capillary drainage effect of the sample liquid is realized through the control of the smaller spacing, so that the sample liquid can move horizontally and uniformly contact the sample adding pads of different detection test papers 2.

[0031] Example 4

[0032] The same as example 1, except that the plurality of detection test papers 2 are arranged in parallel and vertically in the box body 1, the liquid guide groove 3 is arranged horizontally at the lower part of the box body 1, and the sample dropping hole 4 is located at the right end of the liquid guide groove 3.

[0033] The right end of the cover plate 32 is provided with a first circular arc notch, the right end of the liquid guide groove 3 is provided with a second circular arc notch, and the first circular arc notch and the second circular arc notch are oppositely arranged and form the sample dropping hole 4. The user can drop a specified amount of sample liquid through the sample dropping hole 4 to realize multiple detections at the same time, without repeated sample dropping, and the use is more convenient.

[0034] Example 5

[0035] The same as example 1, except that a detection cavity is arranged in the box body 1, a clamping groove 10 is arranged in the detection cavity, the detection test papers 2 are matched with the clamping grooves 10 and are installed in the clamping grooves 10, and the clamping grooves 10 are three and the detection test papers 2 are three.

[0036] Embodiment 6

[0037] The same as Embodiment 1, except that the box body 1 comprises an upper box body 11 and a lower box body 12, the upper box body 11 and the lower box body 12 are buckled to each other.

[0038] The liquid guide groove 3 is located on the upper box body 11, the lower part of the lower box body 12 is provided with a liquid storage stop 121, the sample pad of the test paper 2 is inserted into the storage pool surrounded by the liquid storage stop 121, and the liquid storage stop 121 is annular and located below the liquid guide groove 3. Through the setting of the liquid storage stop 121, the excess sample liquid can be stored in the storage pool, not only the purpose of sample liquid buffering is achieved, but also the pollution of other parts of the test paper 2 is avoided.

[0039] The upper box body 11 is further provided with an observation window 111, and the observation window 111 is located above the detection part of the test paper 2. The user can observe the result of the test paper 2 through the observation window 111.

[0040] In summary, the above only describes the preferred embodiments of the present application, and any changes and modifications made within the scope of the present application should be included in the scope of the present application.

Claims

1. A single-hole sample loading multi-association detection box, comprising a box body (1), characterized in that: The box body (1) is internally provided with at least two detection test papers (2), the box body (1) is provided with a liquid guide groove (3), the groove bottom of the liquid guide groove (3) is provided with a plurality of liquid permeation holes (31), the liquid permeation holes (31) are located above sample pads of the detection test papers (2), the upper portion of the liquid guide groove (3) is provided with a cover plate (32); further comprising a sample dropping hole (4) in communication with the liquid guide groove (3), the sample dropping hole (4) is located at the end of the liquid guide groove (3). 2.The single-hole sample loading multi-association detection cartridge of claim 1, wherein: The liquid permeation holes (31) are regular hexagonal holes, and the plurality of liquid permeation holes (31) are uniformly arranged in a honeycomb shape. 3.The single-hole sample adding multi-association detection box according to claim 1 or 2, characterized in that: The diameter of the liquid permeation holes (31) is 1.0mm-3.0mm.

4. The single-hole sample loading multi-association detection box according to claim 1, characterized in that: The spacing between the groove bottom of the liquid guide groove (3) and the cover plate (32) is 1.0mm-3.0mm.

5. The single-hole sample loading multi-association detection box according to claim 1, characterized in that: The plurality of detection test papers (2) are arranged in parallel and vertically in the box body (1), the liquid guide groove (3) is transversely arranged at the lower portion of the box body (1), and the sample dropping hole (4) is located at the right end of the liquid guide groove (3).

6. The single-hole sample loading multi-set detection cartridge according to claim 1 or 5, characterized in that: The right end of the cover plate (32) is provided with a first circular arc notch, the right end of the liquid guide groove (3) is provided with a second circular arc notch, and the first circular arc notch and the second circular arc notch are oppositely arranged and form the sample dropping hole (4).

7. The single-hole sample loading multi-unit detection cartridge according to claim 1, characterized in that: The box body (1) is internally provided with a clamping groove (10), the detection test papers (2) are matched with the clamping groove (10) and are installed in the clamping groove (10); the clamping groove (10) has three, and the detection test papers (2) have three.

8. The single-hole sample loading multi-association detection box according to claim 1, characterized in that: The box body (1) comprises an upper box body (11) and a lower box body (12), and the upper box body (11) and the lower box body (12) are mutually buckled.

9. The single-hole sample loading multi-association detection box according to claim 8, characterized in that: The liquid guide groove (3) is located on the upper box body (11), and the lower portion of the lower box body (12) is provided with a liquid storage stop bar (121), which is an annular structure and is located below the liquid guide groove (3).

10. The single-hole sample loading multi-association detection box according to claim 8, characterized in that: The upper box body (11) is further provided with an observation window (111), and the observation window (111) is located above the detection portion of the detection test papers (2).

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