CN213813631U - Detection box - Google Patents

Abstract

The utility model discloses a detection box, including box body and neck bush, the inside cavity of box body, the neck bush is located in the box body, bottom in the box body is equipped with detects the groove, be equipped with the inlet on the neck bush, be equipped with the funnel structure in the neck bush, the funnel structure has the drain mouth, drain mouth and inlet intercommunication, just the drain mouth sets up towards the bottom of box body. This detection box can effectively guide hair mixed liquid to accomplish the chromatography and go up appearance, can avoid liquid to remain on the lateral wall of detection box simultaneously, guarantees the complete chromatography of hair mixed liquid and goes up appearance, increases operation rate.

Description

Detection box

Technical Field

The utility model belongs to detect and use the equipment field, concretely relates to detect box.

Background

Most drugs are discharged through the urine at present, only need collect the sample that is surveyed person's urine as the detection under the normal conditions to the urine is as detecting sample, and is with low costs, easy operation, but has certain privacy and has the possibility of making fake, and the urine sample can only reflect the virus-sucking condition of virus-sucking person near several days, needs in time to gather. The hair is used as a detection sample, so that the defects can be overcome, the hair is easy to obtain and store, the target object is stable, the detection time limit is long, the drug use condition for a long time can be reflected, and the like, and the method has wide application prospects in the fields of forensic toxicology, clinical toxicology and stimulant detection.

When the hair is used as a detection sample for detection and analysis, the detection sample needs to be treated, such as grinding and crushing, to extract sample components to obtain a hair mixture, and then detection is performed. A current detection box that is used for hair to detect on the market can not guide the hair mixed liquid after grinding effectively and flow to the position of detection, and simultaneously, the hair mixed liquid remains easily on the lateral wall of detection box, causes the liquid can not complete chromatography and samples, has reduced the utilization ratio of hair mixed liquid.

Disclosure of Invention

An object of the utility model is to provide a detect box, this detect box can effectively guide the mixed liquid of hair to accomplish the chromatography and go up the appearance, can avoid liquid to remain on the lateral wall that detects the box simultaneously, guarantees that the mixed liquid of hair is the complete chromatography and goes up the appearance, and the high-usage is rateed.

The technical scheme is as follows:

the detection box comprises a box body and an inner bushing, wherein the box body is hollow inside, the inner bushing is arranged in the box body, a detection groove is formed in the bottom in the box body, a liquid inlet is formed in the inner bushing, a funnel structure is arranged in the inner bushing, the funnel structure is provided with a liquid guide port, the liquid guide port is communicated with the liquid inlet, and the liquid guide port is arranged towards the bottom of the box body.

In one embodiment, the funnel structure is provided with a liquid guide part, the liquid guide part is obliquely arranged relative to the side wall of the box body and extends towards one end close to the bottom of the box body along the inner wall of the inner lining, the liquid guide port is positioned at one end of the liquid guide part close to the bottom of the box body, and the funnel structure and the inner wall of the inner lining are integrally formed.

In one embodiment, a boss is arranged at the bottom in the box body and comprises a plurality of side walls, a drainage surface is arranged on the boss and obliquely arranged, and the drainage surface extends towards the direction close to the detection groove along the side wall of one side of the boss far away from the detection groove.

In one embodiment, the side walls of the plurality of bosses surround the drainage surface, the side wall of one side, close to the detection groove, of each boss is provided with a notch, the notch is located at the bottom of the side wall and faces the detection groove, and the notch is located between the drainage surface and the detection groove.

In one embodiment, the top of the boss is provided with a diversion hole, the diversion hole is communicated with the table top of the boss and the diversion surface, and the liquid guiding part extends into the diversion hole.

In one embodiment, the diversion hole is arranged on one side of the top of the boss close to the detection groove, and the liquid guide port faces one side of the drainage surface close to the detection groove.

In one embodiment, a liquid blocking strip is arranged between the side wall of the boss and the side wall of the box body, the liquid blocking strip comprises a first liquid blocking strip and a second liquid blocking strip, the first liquid blocking strip and the second liquid blocking strip are respectively positioned at two sides of the boss, the first liquid blocking strip is positioned at one end of the detection groove, and the second liquid blocking strip is positioned at the other end of the detection groove.

In one embodiment, a boss is arranged at the bottom in the box body, the horizontal section of the boss is circular, the surface of the boss is arc-shaped, and the arc-shaped surface of the boss forms a drainage surface.

In one embodiment, four detection grooves are provided, including a first detection groove, a second detection groove, a third detection groove and a fourth detection groove, the first detection groove, the second detection groove, the third detection groove and the fourth detection groove surround the boss, and the four detection grooves are communicated with each other.

In one embodiment, the liquid guide part extends to the upper part of the boss, and the liquid guide opening faces to the middle part of the boss.

In one embodiment, the outer wall of the inner lining is provided with a mounting groove for mounting the chromatography strip, and the mounting groove is longitudinally arranged along the outer wall of the inner lining and extends towards one end close to the detection groove.

In one embodiment, the installation grooves are arranged in a plurality and are arranged in a flush manner, and the installation grooves are uniformly distributed on the outer wall of the inner lining.

In one embodiment, the inner bushing is detachably connected with the box body, the top of the inner bushing is provided with a connecting groove, and the side wall of the box body is provided with a connecting block matched with the connecting groove.

In one embodiment, the portable box further comprises a cover body, a connecting band is arranged between the cover body and the box body, one end of the connecting band is connected with the outer side wall of the box body, the other end of the connecting band is connected with the cover body, and the connecting band is made of flexible materials.

In one embodiment, a drainage pad is arranged in the detection groove.

In one embodiment, the width of the detection slot is in the range of 1-10 mm.

The detection box provided by the utility model has the advantages that through the arrangement of the funnel structure, hair mixed liquid is poured into the inner lining from the liquid inlet, and the liquid flows out of the liquid guide port to the detection groove at the bottom of the box body under the flow guide effect of the funnel structure, so that the chromatography sample loading is effectively completed; simultaneously, under the water conservancy diversion effect of funnel structure, enable liquid and flow completely to detecting in the groove and carry out the chromatography and go up the appearance, avoid liquid to remain on the inner wall of detecting the box, improve the rate of accuracy that detects to the utilization ratio of liquid has been improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the principles, principles and effects of the invention.

Unless otherwise specified or defined, the same reference numerals in different figures refer to the same or similar features, and different reference numerals may be used for the same or similar features.

Fig. 1 is a schematic structural diagram of a box body in a detection box according to an embodiment of the present invention.

Fig. 2 is a schematic view of an internal structure of an inner bushing in a testing box according to an embodiment of the present invention.

FIG. 3 is a schematic structural view of a chromatography strip preassembled in an inner bushing of a detection cassette according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of the utility model discloses an interior bush surface pastes transparent sticker in detecting box.

Fig. 5 is a sectional view of the overall structure of a cartridge according to an embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a box body in a second detection box according to an embodiment of the present invention.

Fig. 7 is a sectional view showing the overall structure of the cartridge according to the second embodiment of the present invention.

Fig. 8 is a plan view of a second detection box according to the embodiment of the present invention.

FIG. 9 is a schematic structural view of a chromatography strip preassembled in an inner bushing of a second testing cassette according to an embodiment of the present invention.

Description of reference numerals:

10. a box body; 11. connecting blocks; 12. a clamping block; 20. a boss; 21. a drainage surface; 22. a flow guide hole; 23. a notch; 30. a detection tank; 40. an inner liner; 41. a funnel structure; 411. a liquid guide part; 42. mounting grooves; 43. connecting grooves; 44. a support leg; 50. a chromatographic strip; 60. a drainage pad; 70. a cover body; 71. a clamping groove; 72. a connecting belt; 80. a first liquid barrier strip; 81. a second liquid blocking strip; 90. transparent paster.

Detailed Description

In order to facilitate an understanding of the invention, specific embodiments thereof will be described in more detail below with reference to the accompanying drawings.

Unless specifically stated or otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In the case of combining the technical solution of the present invention with realistic scenarios, all technical and scientific terms used herein may also have meanings corresponding to the objects of realizing the technical solution of the present invention.

As used herein, unless otherwise specified or defined, "first" and "second" … are used merely for name differentiation and do not denote any particular quantity or order.

As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items, unless specified or otherwise defined.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present.

As used herein, unless otherwise specified or defined, the terms "comprises," "comprising," and "comprising" are used interchangeably to refer to the term "comprising," and are used interchangeably herein.

It is needless to say that technical contents or technical features which are contrary to the object of the present invention or clearly contradict each other should be excluded.

The first embodiment is as follows:

as shown in fig. 1 to 5, the present embodiment discloses a detection box, including a box body 10, the box body 10 is hollow inside, in the present embodiment, a box body 10 in a rectangular parallelepiped shape is preferably selected, a boss 20 is disposed at the bottom of the box body 10, the middle of the boss 20 protrudes toward one end far away from the bottom of the box body 10, a detection groove 30 is formed between the edge of the bottom of the boss 20 and the side wall of the box body 10, the width of the bottom of the boss 20 gradually decreases along the middle of the boss 20 and forms a drainage surface 21, and the drainage surface 21 extends toward the direction close to the detection groove 30. Because the width of the bottom of the boss 20 is gradually reduced along the middle of the boss 20 to form a drainage surface 21, the ground hair mixture is dripped onto the drainage surface 21 of the boss 20, and the liquid flows into the detection tank 30 to react with the colloidal gold chromatographic strip 50 under the action of gravity and the guidance of the drainage surface 21, thereby completing chromatographic sample loading; the width of the detection groove 30 formed by the edge and the side wall of the boss 20 is small, and the level height of the liquid level can be increased when a small amount of hair mixed liquid flows into the detection groove 30, so that the condition that a small amount of hair mixed liquid completes chromatography sample loading can be met, and in the embodiment, the volume of the small amount of hair mixed liquid is 0.8-1.3 ml; in addition, the case 10 is rectangular, so that compared with a circular tube-shaped detection container, the detection result can be observed without continuously rotating the detection container, the chromatographic strip 50 after the detection reaction can be easily positioned, and the detection result can be observed more conveniently. It should be noted that the box body 10 is in a cube shape as a preferred embodiment of the present embodiment, and may also be in a polygonal three-dimensional structure, and the box body 10 is made of a transparent material (PP, PS, PMMA, PC), and is preferably made of a PP material, which is beneficial to observing the detection result.

As shown in fig. 1, in the present embodiment, the horizontal section of the boss 20 is circular, and the longitudinal section of the boss 20 is circular arc. The boss 20 is arranged to be arc-shaped on the surface, which is beneficial to guiding the hair mixed liquid to be uniformly dispersed to the colloidal gold chromatographic strips 50 at different positions and is beneficial to chromatographic sample loading. It should be noted that, it is a preferable embodiment of this embodiment that the boss 20 has an arc-shaped structure, and it may also have a triangular pyramid structure, a rectangular pyramid structure, or the like.

The detecting grooves 30 are provided with four (not shown in the figure) including a first detecting groove, a second detecting groove, a third detecting groove and a fourth detecting groove, the first detecting groove, the second detecting groove, the third detecting groove and the fourth detecting groove surround the boss 20, and the four detecting grooves 30 are communicated with each other. Through above setting, four detect groove 30 and surround boss 20 and communicate each other, the hair mixed liquid drips on boss 20 after, can disperse to different detect groove 30 in and react with chromatography strip 50, be favorable to the chromatography to go up the appearance.

In this embodiment, the width of the detection slot is in the range of 1-10 mm. The detection tank has a narrow opening, only a small amount of detection samples are needed, the liquid level of the detection samples can reach a high level, and the detection samples can be favorably used for finishing chromatography sample loading.

As shown in fig. 2 to 4, the liquid storage box further includes an inner liner 40, the inner liner 40 is installed in a hollow position inside the box body 10, a liquid inlet is formed in the top of the inner liner 40, a funnel structure 41 is arranged on the inner wall of the inner liner 40, the funnel structure 41 has a liquid guiding portion 411 which is wide at the top and narrow at the bottom, the liquid guiding portion 411 is obliquely arranged relative to the side wall of the box body 10 and extends towards one end close to the bottom of the box body 10 along the inner wall of the inner liner 40, a liquid guiding port is formed in one end of the liquid guiding portion 411 close to the bottom of the box body 10, the liquid guiding port is communicated with the liquid inlet and is arranged towards the middle of the boss 20, and the funnel structure 41 and the inner wall of the inner liner 40 are integrally formed. Through the arrangement of the funnel structure 41, the hair mixed liquid is poured into the inner lining 40 from the liquid inlet, and the liquid flows out of the liquid guide port to the boss 20 under the flow guide effect of the funnel structure 41 and smoothly flows into the detection tank 30 under the flow guide effect of the boss 20, so that the chromatography sample loading is effectively completed; meanwhile, under the flow guiding effect of the funnel structure 41, the liquid can completely flow into the detection groove 30 for chromatography sample loading, so that the liquid is prevented from remaining on the inner wall of the detection box, the detection accuracy is improved, and the utilization rate of the liquid is improved.

The outer side wall of the inner bushing 40 is provided with a mounting groove 42 for mounting the chromatography strip 50, and the mounting groove 42 is longitudinally arranged along the outer side wall of the inner bushing 40 and extends towards one end close to the detection groove 30. With vertical setting of mounting groove 42, colloidal gold chromatography strip 50 can be placed perpendicularly to extend to detect in the groove 30, can mix the liquid reaction and accomplish the chromatography and go up appearance with the hair in detecting the groove 30, and need not use pipetting tools such as pipette or burette to drip liquid to chromatography strip 50 on, the operation is more convenient simple, improves detection efficiency.

In this embodiment, neck bush 40 is tetrahedron structure, all be equipped with mounting groove 42 on four faces of neck bush 40, mounting groove 42 is equipped with a plurality ofly, and is a plurality of mounting groove 42 flushes the setting, and is a plurality of mounting groove 42 evenly distributed is on four faces of neck bush 40, and in this embodiment, the quantity of mounting groove 42 is 12, and has arranged 3 mounting grooves 42 on every face of neck bush 40, and four faces of neck bush 40 correspond four respectively and detect the groove 30 promptly. Because four detection tank 30 are the intercommunication, through above setting, only need add once the hair and mix the liquid, just can realize simultaneously reaching up to the detection of 12 drugs kinds, improved detection efficiency, and simplified detection operation greatly, need not repeat to carry out a lot of and detect. It should be noted that, it is a preferred embodiment of this embodiment to provide 12 mounting grooves 42, and different numbers of mounting grooves 42 may be provided according to actual needs to detect different drug types.

In this embodiment, after the inner liner 40 is preassembled with the gold chromatographic strip 50, the transparent sticker 90 is adhered to the surface of the inner liner 40, the lower part of the transparent sticker 90 is provided with a result indication for reference, and a middle hollow part, and the hollow part can avoid the generation of a water film, thereby improving the correctness of the detection result.

Can dismantle between interior bush 40 and the box body 10 and be connected, in this embodiment, realize dismantling through the joint between interior bush 40 and the box body 10, interior bush 40 top is equipped with spread groove 43, be equipped with the connecting block 11 with spread groove 43 adaptation on the inside wall of box body 10. Through above setting, be favorable to the dismantlement and the installation of interior bush 40, and then be favorable to detecting the back of accomplishing, wasing box body 10 and interior bush 40, avoid remaining liquid to influence next detection, improve the rate of accuracy that detects.

The bottom of the inner lining 40 is fixed with four support legs 44, the corresponding position in the box body 10 is provided with a slot adapted to the support legs 44, the four support legs 44 of the inner lining 40 are installed in the slot, the stability of the installation of the inner lining 40 is improved, in addition, the support legs 44 of the inner lining 40 can be prevented from contacting liquid, and the utilization rate of the hair mixed liquid is improved.

As shown in FIG. 5, a drainage pad 60 made of hydrophilic material is placed in the detection groove 30 at the bottom of the cartridge 10, and the drainage pad 60 is in contact with the chromatographic strip 50. The drainage pad 60 can uniformly guide the hair mixed liquid in the detection tank 30 to the position of the chromatographic strip 50, so that the chromatographic strip 50 of each item can contact the hair mixed liquid, thereby facilitating the completion of sample loading.

Still include lid 70, be equipped with connecting band 72 between lid 70 and the box body 10, lid 70 and connecting band 72 integrated into one piece, the one end and the box body 10 lateral wall of connecting band 72 are connected, and the other end is connected with lid 70, connecting band 72 adopts flexible material. Through the arrangement, an integrated flip structure is formed, the cover body 70 is not easy to lose, the cover body 70 can be opened or covered at any time, and the operation is more convenient.

The side wall of the cover 70 is provided with a clamping groove 71, and the inner wall of the box body 10 is provided with a clamping block 12 adapted to the clamping groove 71. The cover 70 is clamped with the box 10, so that the cover 70 is not easy to fall off and is convenient to detach.

When the detection box of the embodiment is used, an operator only needs to open the flip cover, introduce the hair mixture to be detected along the liquid inlet of the inner bushing 40, and the liquid flows into the boss 20 in the box body 10 along the inclined liquid guiding portion 411 of the funnel structure 41, and then flows into the detection groove 30 through the boss 20, and the detection result can be observed after 5-10 min. The detection operation is simple and convenient, and the detection efficiency is greatly improved.

Example two:

the embodiment also discloses a detection box, which is different from the first embodiment in that:

as shown in fig. 6 and 7, the boss 20 is provided with a drainage surface 21, the boss 20 includes a plurality of side walls, the drainage surface 21 is disposed obliquely, and the drainage surface 21 extends toward the detection groove 30 along the side wall of the boss 20 on the side away from the detection groove 30. Pouring the hair mixed liquid into the inner liner 40, flowing onto the drainage surface 21 of the boss 20 under the guiding action of the funnel structure 41 in the inner liner 40, and flowing into the detection tank 30 under the guiding action of the drainage surface 21 to react with the chromatographic strip 50 to complete chromatographic loading.

A plurality of lateral walls of boss 20 surround drainage face 21, the centre at boss 20 top is equipped with water conservancy diversion hole 22, liquid guide portion 411 stretches into in water conservancy diversion hole 22, boss 20 is close to be equipped with breach 23 on the lateral wall of one side of detecting groove 30, breach 23 is located the bottom of lateral wall, breach 23 orientation detects groove 30, just breach 23 is located drainage face 21 and detects between the groove 30, and the hair mixed liquid flows to detecting in the groove 30 through breach 23 from drainage face 21. Through the arrangement, the hair mixed liquid can flow onto the drainage surface 21 from the liquid guide part 411 and flow into the detection groove 30 under the drainage effect of the drainage surface 21; meanwhile, the liquid guide part 411 extends into the flow guide hole 22, so that the funnel structure 41 can be limited, and the hair mixed liquid can flow onto the flow guide surface 21; the drainage surface 21 is surrounded by the side walls of the bosses 20, and the gaps 23 are arranged, so that the hair mixed liquid can flow in the direction of the detection groove 30 as far as possible, the hair mixed liquid is prevented from overflowing from the side edge of the drainage surface 21, and the waste of the hair mixed liquid is avoided.

As shown in fig. 8, a liquid blocking strip is fixed between the side wall of the boss 20 and the side wall of the box body 10, the liquid blocking strip includes a first liquid blocking strip 80 and a second liquid blocking strip 81, the first liquid blocking strip 80 and the second liquid blocking strip 81 are respectively symmetrically disposed at two sides of the boss 20, the first liquid blocking strip 80 is located at one end of the detection groove 30, and the second liquid blocking strip 81 is located at the other end of the detection groove 30. In the present embodiment, only one detection tank 30 can collect the hair mixture and cannot flow to other detection tanks 30 under the restriction action of the first liquid blocking strip 80 and the second liquid blocking strip 81. It should be noted that, it is a preferable embodiment of this embodiment to limit one detection groove for collecting the hair mixture, and the number of detection grooves to be selected may be determined by adjusting the first liquid blocking strip 80 and the second liquid blocking strip 81 according to actual needs.

As shown in fig. 9, in the present embodiment, the mounting grooves 42 are disposed on a surface of the outer wall of the inner liner 40 corresponding to the detection groove 30, the number of the mounting grooves 42 is 6, and the 6 mounting grooves 42 are all flush-disposed on the same surface of the inner liner 40. Through the arrangement, the detection of 6 kinds of drugs can be realized simultaneously only by adding the hair mixed liquid once, the detection efficiency is improved, the detection operation is greatly simplified, and repeated detection is not needed; in addition, 6 mounting grooves 42 are arranged on the same surface of the inner lining 40, namely, the chromatographic strips 50 are all arranged on the same side of the inner lining 40, so that the detection result can be observed conveniently.

The rest of this embodiment can partially refer to embodiment one, and will not be described herein again.

Example three:

the embodiment also discloses a detection box, which is different from the second embodiment in that:

diversion hole 22 is located the one side that the boss 20 top is close to and detects groove 30, stretch into diversion hole 22 with drain portion 411, under diversion hole 22's limiting displacement, the drain mouth is closer to the one side that detects groove 30 towards drainage face 21, when the hair mixes liquid and flows out to drainage face 21 from the drain mouth, the distance that liquid distance detected groove 30 is shorter, can flow to detecting groove 30 more fast, be favorable to the chromatography to go up the appearance, avoid the hair to mix liquid and remain on drainage face 21 and cause the waste.

The rest of this embodiment can partially refer to embodiment two, and will not be described herein again.

The detection box provided by the utility model drops the ground hair mixed liquid on the surface of the boss 20, and the hair mixed liquid flows to the detection tank 30 along the surface of the boss 20 and reacts with the colloidal gold chromatographic strip 50 under the action of gravity and the surface guidance of the boss 20, so as to finish the chromatographic sample loading; and can meet the requirement that a small amount of hair mixed liquid completes chromatography sample loading; under the flow guiding effect of the funnel structure 41 of the inner liner 40, the hair mixed liquid can smoothly flow into the detection groove 30, so that the hair mixed liquid is prevented from remaining on the side wall of the box body 10, and the utilization rate of the liquid is improved; the drug types of a plurality of projects can be detected simultaneously, and the detection efficiency is improved; in addition, the chromatographic strip 50 after the detection reaction is easily positioned, and the detection result is easy to observe.

The above embodiments are intended to be illustrative, and should not be construed as limiting the scope of the invention, and the technical solutions, objects and effects of the present invention are described in full herein.

The above examples are not intended to be exhaustive list of the present invention, and there may be many other embodiments not listed. Any replacement and improvement made on the basis of not violating the conception of the utility model belong to the protection scope of the utility model.

Claims (16)

1. The detection box is characterized by comprising a box body and an inner bushing, wherein the box body is hollow, the inner bushing is arranged in the box body, a detection groove is formed in the bottom in the box body, a liquid inlet is formed in the inner bushing, a funnel structure is arranged in the inner bushing, the funnel structure is provided with a liquid guide port, the liquid guide port is communicated with the liquid inlet, and the liquid guide port is arranged towards the bottom of the box body.

2. The cartridge of claim 1, wherein the funnel structure has a liquid guiding portion, the liquid guiding portion is disposed obliquely with respect to the sidewall of the cartridge body and extends along the inner wall of the inner sleeve toward an end near the bottom of the cartridge body, the liquid guiding port is disposed at an end of the liquid guiding portion near the bottom of the cartridge body, and the funnel structure is integrally formed with the inner wall of the inner sleeve.

3. The detecting box according to claim 2, wherein a boss is disposed at the bottom inside the box body, the boss includes a plurality of side walls, a drainage surface is disposed on the boss, the drainage surface is disposed in an inclined manner, and the drainage surface extends toward the direction approaching the detecting slot along the side wall of the side of the boss away from the detecting slot.

4. The detecting box according to claim 3, wherein the side wall of the plurality of bosses surrounds the drainage surface, the side wall of the boss on the side close to the detecting slot is provided with a notch, the notch is located at the bottom of the side wall, the notch faces the detecting slot, and the notch is located between the drainage surface and the detecting slot.

5. The detecting box according to claim 4, wherein a flow guide hole is formed at the top of the boss, and the liquid guide portion extends into the flow guide hole.

6. The detecting box according to claim 5, wherein the guiding hole is provided on a side of the top of the boss near the detecting slot, and the liquid guiding port faces a side of the drainage surface near the detecting slot.

7. The detecting box according to claim 4, wherein a liquid blocking strip is disposed between the side wall of the boss and the side wall of the box body, the liquid blocking strip comprises a first liquid blocking strip and a second liquid blocking strip, the first liquid blocking strip and the second liquid blocking strip are respectively disposed at two sides of the boss, the first liquid blocking strip is disposed at one end of the detecting slot, and the second liquid blocking strip is disposed at the other end of the detecting slot.

8. The detecting box according to claim 2, wherein a boss is provided at the bottom inside the box body, the horizontal section of the boss is circular, the surface of the boss is arc-shaped, and the arc-shaped surface of the boss forms a drainage surface.

9. The cartridge according to claim 8, wherein the number of the detection grooves is four, including a first detection groove, a second detection groove, a third detection groove and a fourth detection groove, the first detection groove, the second detection groove, the third detection groove and the fourth detection groove surround the boss, and the four detection grooves are communicated with each other.

10. The cartridge according to claim 9, wherein the liquid guide portion extends above the boss, and the liquid guide port faces a middle portion of the boss.

11. The cartridge according to any one of claims 1 to 10, wherein an installation groove for installing the chromatographic strip is provided on an outer wall of the inner sleeve, the installation groove being provided longitudinally along the outer wall of the inner sleeve and extending toward an end adjacent to the detection groove.

12. The detecting box of claim 11, wherein a plurality of the mounting slots are disposed in a flush manner, and the mounting slots are uniformly distributed on the outer wall of the inner lining.

13. The detecting box according to any one of claims 1 to 10, wherein the inner lining is detachably connected with the box body, the top of the inner lining is provided with a connecting groove, and the side wall of the box body is provided with a connecting block adapted to the connecting groove.

14. The detecting box according to any one of claims 1 to 10, further comprising a cover, wherein a connecting band is disposed between the cover and the box, one end of the connecting band is connected to the outer sidewall of the box, and the other end is connected to the cover, and the connecting band is made of flexible material.

15. The cartridge according to any one of claims 1 to 10, wherein a drain pad is provided in the test well.

16. The cartridge according to any one of claims 1 to 10, wherein the width of the detection slot is in the range of 1-10 mm.

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