CN210534165U - Procalcitonin detection kit - Google Patents

Abstract

The utility model provides a procalcitonin detect reagent box, include: the box comprises a box cover and a box body, wherein the box body comprises a bottom surface and a side wall, an interlayer is arranged in the box body, a mounting groove is formed in the interlayer, a test strip is arranged in the mounting groove, and a drying agent is arranged between the interlayer and the bottom surface; the box cover comprises a top surface and a side surface, a sample adding window and an observation window are arranged on the top surface, and the box cover is connected with the box body in a buckling mode; the box cover is further provided with a pressing sheet, one end of the pressing sheet is connected with the top surface, and the other end of the pressing sheet is suspended. The procalcitonin detection kit of the utility model can dry the test strip, thereby effectively prolonging the service life of the procalcitonin detection kit; the test strip is fast to install and good in installation stability, and is not easy to slip, deform or fall off in the transportation and use processes; simple structure, the convenient advantage of assembly.

Description

Procalcitonin detection kit

Technical Field

The utility model relates to an external diagnosis technical field, in particular to immunoassay, concretely relates to procalcitonin detect reagent box.

Background

Procalcitonin (PCT) is a protein whose levels in plasma are elevated when severe bacterial, fungal, parasitic infections and sepsis and multi-organ failure. Thus, PCT reflects the activity of the systemic inflammatory response and can be used as an acute parameter for differential diagnosis of bacterial and non-bacterial infections and inflammation, for detection of systemic effects of bacterial infections or for monitoring septic complications.

At present, PCT has more detection methods, and not only can be qualitatively detected, but also can be quantitatively detected. The following methods are commonly used: radioimmunoassay, chemiluminescence, electrochemiluminescence, transmission immunoturbidimetry, dry immunofluorescence and immunochromatographic colloidal gold colorimetry.

The basic principle of the immunochromatography colloidal gold technology is as follows: the method comprises the steps of labeling an antigen or an antibody with colloidal gold, coating a corresponding paired antigen or antibody on an NC membrane of a reagent, combining colloidal gold labeled particles and a ligand in a sample to form a complex when a sample contains a corresponding specific antibody or antigen during detection, carrying out chromatography on the NC membrane, capturing by the coated antigen or antibody to form a macroscopic detection T line, and realizing detection by positively or negatively correlating the strength of the T line with the concentration in the sample under certain conditions. The method has the advantages of simple and convenient operation, rapid reaction, high sensitivity, strong specificity, suitability for field detection, economy, practicability and the like, and is widely applied.

In the immunochromatography colloidal gold technology, a procalcitonin detection kit is usually needed, the procalcitonin detection kit is a box body which is used for bearing detection reagents and carrying the reagents, but the structural design of the existing procalcitonin detection kit is not reasonable enough, and the kit has various defects: firstly, a moisture-proof device is not generally arranged in the reagent box, so that the test paper in the procalcitonin detection reagent box is easy to be affected with moisture, and the effective period of the test paper is reduced; secondly, the test strip is instable to mount, has poor fixing effect, is easy to slide, deform and even fall off in the transportation and use processes, and influences the use; thirdly, the reagent kit has complex structure, numerous parts and high assembly difficulty, so that the processing difficulty is high and the production cost is high.

The present application is particularly proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a procalcitonin detect reagent box to solve the test paper in the present procalcitonin detect reagent box and easily wet, the expiry date is short, and the fixed effect of test paper strip is poor, and the problem that the kit structure is complicated, spare part is numerous, the assembly degree of difficulty is high.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a procalcitonin detection kit comprising: the box cover is covered on the box body; the box body comprises a bottom surface and a side wall vertically arranged around the bottom surface, an interlayer is arranged in the box body, the interlayer is arranged in parallel with the bottom surface, an installation groove is formed in the interlayer, the installation groove is a groove recessed towards one side close to the bottom surface, a test strip is arranged in the installation groove, a drying agent is arranged between the interlayer and the bottom surface, a drying hole is formed in the interlayer, the drying hole is a through hole, and the drying agent can dry the test strip through the drying hole; the box cover comprises a top surface and a side surface vertically arranged around the top surface, a sample adding window and an observation window are arranged on the top surface, and the box cover is connected with the box body in a buckling mode; the test paper box is characterized in that the box cover is further provided with a pressing sheet, one end of the pressing sheet is connected with the top surface, the other end of the pressing sheet is suspended, and after the box cover is covered on the box body, the end part of the pressing sheet suspension can be pressed on the test paper strip to fix the test paper strip.

Further, set up the strengthening rib in the mounting groove, the strengthening rib is for setting up the latticed arch of mounting groove bottom, the test paper strip sets up on the strengthening rib.

Furthermore, a plurality of drying holes are arranged in the grid-shaped bulges of the reinforcing ribs; and a plurality of drying holes are uniformly and annularly arranged on the periphery of the mounting groove.

Furthermore, a plurality of desiccant bags are arranged between the bottom surface and the interlayer, and the desiccant is wrapped in the desiccant bags.

Furthermore, a drying agent positioning part is arranged on the bottom surface, and the drying agent positioning part is of a step-shaped structure arranged on one side, close to the interlayer, of the bottom surface.

Further, the interlayer is detachably arranged in the box body.

Further, the bottom surface is detachably arranged on the box body.

Further, the side wall comprises a side wall body and a bending connecting part, the side wall body comprises a first side wall, a second side wall, a third side wall and a fourth side wall which are sequentially connected, the first side wall and the third side wall are arranged in parallel relatively, the second side wall and the fourth side wall are arranged in parallel relatively, the second side wall, the third side wall, the fourth side wall and the interlayer are integrally prepared, and the first side wall and the bottom surface are integrally prepared; the side wall body is perpendicular to the interlayer, bent connecting parts are respectively arranged at one ends, close to the bottom surface, of the second side wall and the fourth side wall, the bent connecting parts are parallel to the interlayer, the bent connecting parts extend towards the inner side of the box body from the second side wall or the fourth side wall, and the bottom surface is clamped and fixed on the box body through the bent connecting parts.

Furthermore, set up the direction connecting strip on the connecting portion of buckling, it is corresponding, set up the direction spread groove on the bottom surface, the direction connecting strip all is perpendicular to with the direction spread groove first lateral wall extends, the direction connecting strip is semi-cylindrical arch, the inboard cross section of direction spread groove is semi-circular.

Furthermore, one side of the box body is provided with a plurality of first clamping blocks, the opposite side of the box body is provided with a plurality of second clamping blocks, correspondingly, the box cover is provided with a plurality of connecting holes, and the connecting holes can be respectively clamped with the first clamping blocks or the second clamping blocks; the first clamping block is a wedge-shaped bulge, and the second clamping block is a rectangular bulge; the connecting hole is a rectangular through hole.

Compared with the prior art, procalcitonin detection kit has the following advantages:

(1) the utility model provides a procalcitonin detect reagent box is through set up the intermediate layer in the box body, and set up the test paper strip on the intermediate layer, be in simultaneously the intermediate layer with set up the drier between the bottom surface, it is right through the dry eye on the intermediate layer the test paper strip carries out the drying, can reach and keep for a long time the dry purpose of test paper strip can effectively prolong procalcitonin detect reagent box's life.

(2) The test strip in the procalcitonin detection kit provided by the utility model can limit the position through the mounting groove on one hand; on the other hand, the test strip can be fixed through the pressing sheet, so that the test strip is fast to install and good in installation stability, and is not easy to slip, deform or fall off in the transportation and use processes.

(3) The utility model provides a procalcitonin detect reagent box simple structure, spare part is small in quantity, the assembly is convenient, does benefit to manufacturing cost's reduction and production efficiency's improvement.

In summary, the procalcitonin detection kit provided by the application can dry the test strip, so that the service life of the procalcitonin detection kit is effectively prolonged; the test strip is fast to install and good in installation stability, and is not easy to slip, deform or fall off in the transportation and use processes; simple structure, the convenient advantage of assembly.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic perspective view of the procalcitonin detection kit of the present invention;

fig. 2 is another schematic perspective view of the procalcitonin detection kit of the present invention;

fig. 3 is a schematic perspective view of the procalcitonin detection kit of the present invention (after removing the rubber stopper);

fig. 4 is a schematic perspective view of the box cover of the present invention;

fig. 5 is a schematic perspective view of the box body of the present invention;

fig. 6 is a schematic view of a three-dimensional structure of the test strip of the present invention;

fig. 7 is a schematic view of the three-dimensional structure of the box body of the present invention (after the test paper strip is removed);

fig. 8 is a schematic perspective view of the box body of the present invention (after the interlayer is removed);

fig. 9 is a schematic cross-sectional structure view of the procalcitonin detection kit of the present invention (taken along the central axis of the sample application window and the observation window);

fig. 10 is another schematic sectional view of the procalcitonin detection kit of the present invention, which is cut along the central axis of the sampling window and the observation window).

Description of reference numerals:

1-box cover, 11-top surface, 111-sample adding window, 112-observation window, 113-communicating groove, 114-tabletting, 12-side surface, 121-connecting hole, 2-box body, 21-bottom surface, 211-desiccant positioning part, 212-guiding connecting groove, 22-side wall, 221-side wall body, 222-bending connecting part, 223-guiding connecting strip, 224-first clamping block, 225-second clamping block, 23-interlayer, 231-mounting groove, 232-test strip, 2321-sample pad, 2322-trace particle combining pad, 2323-nitrocellulose membrane, 2324-water absorption pad, 2325-detection line, 2326-quality control line, 233-drying hole, 234-reinforcing rib and 3-rubber plug.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present invention.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, the first information may also be referred to as second information, and similarly, the second information may also be referred to as first information, without departing from the scope of the present invention. The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination", depending on the context.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example 1

As shown in fig. 1 to 10, a procalcitonin detection kit comprises: the box cover 1 is covered on the box body 2;

the box body 2 comprises a bottom surface 21 and a side wall 22 vertically arranged around the bottom surface 21, an interlayer 23 is arranged in the box body 2, the interlayer 23 is arranged in parallel with the bottom surface 21, an installation groove 231 is arranged on the interlayer 23, the installation groove 231 is a groove sunken towards one side close to the bottom surface 21, a test strip 232 is arranged in the installation groove 231, a drying agent is arranged between the interlayer 23 and the bottom surface 21, a drying hole 233 is arranged on the interlayer 23, the drying hole 233 is a through hole, and the drying agent can dry the test strip 232 through the drying hole 233;

the box cover 1 comprises a top surface 11 and a side surface 12 vertically arranged around the top surface 11, a sample adding window 111 and an observation window 112 are arranged on the top surface 11, and the box cover 1 is connected with the box body 2 in a buckling manner;

the box cover 1 is further provided with a pressing sheet 114, the pressing sheet 114 is made of an elastic material, one end of the pressing sheet 114 is connected with the top surface 11, the other end of the pressing sheet 114 is suspended, and after the box cover 1 is covered on the box body 2, the suspended end part of the pressing sheet 114 can be pressed on the test strip 232 to fix the test strip 232.

Preferably, two pressing pieces 114 are oppositely arranged on the box cover 1, and the pressing pieces 114 can respectively fix two end portions of the test strip 232.

Further, the test strip 232 comprises a sample pad 2321, a trace particle binding pad 2322, a nitrocellulose membrane 2323 and a water absorption pad 2324 which are arranged in sequence, the loading window 111 is disposed corresponding to the sample pad 2321, one end of the sample pad 2321 near the trace particle binding pad 2322 is tightly lapped on the trace particle binding pad 2322, an end of the trace particle conjugate pad 2322 near the nitrocellulose membrane 2323 is closely lapped over the nitrocellulose membrane 2323, one end of the absorbent pad 2324 close to the nitrocellulose membrane 2323 is closely lapped on the nitrocellulose membrane 2323, the nitrocellulose membrane 2323 is coated with a detection line 2325 and a quality control line 2326, the detection line 2325 is coated with a PCT monoclonal antibody, the quality control line 2326 is coated with a goat anti-mouse antibody, the observation window 112 is disposed corresponding to the nitrocellulose membrane 2323, so that the change of the detection line 2325 and the quality control line 2326 can be observed through the observation window 112.

Further, a reinforcing rib 234 is arranged in the mounting groove 231, the reinforcing rib 234 is a grid-shaped protrusion arranged at the bottom of the mounting groove 231, and the test strip 232 is arranged on the reinforcing rib 234. By the arrangement of the reinforcing ribs 234, on one hand, the test strip 232 can be floated, so that a gap is formed between the test strip 232 and the bottom of the mounting groove 231, and the drying of the test strip 232 is facilitated; on the other hand, the mechanical strength of the mounting groove 231 can be improved, and the mounting stability of the test strip 232 can be improved.

Furthermore, a plurality of drying holes 233 are arranged in the grid-shaped protrusions of the reinforcing ribs 234, and the drying holes 233 can dry one side of the test strip 232 close to the reinforcing ribs 234, so that the drying effect of the drying agent on the test strip 232 is improved.

In addition, a plurality of drying holes 233 are uniformly distributed around the periphery of the mounting groove 231, and the drying holes 233 can dry the side of the test strip 232 away from the reinforcing rib 234, so that the drying effect of the drying agent on the test strip 232 is further improved.

Furthermore, a plurality of desiccant bags are arranged between the bottom surface 21 and the interlayer 23, and the desiccant is wrapped in the desiccant bags.

Furthermore, a desiccant positioning portion 211 is disposed on the bottom surface 21, and the desiccant positioning portion 211 is a step-shaped structure disposed on a side of the bottom surface 21 close to the interlayer 23. The desiccant positioning portion 211 is provided to position the desiccant bag between the bottom surface 21 and the interlayer 23, and the size of the desiccant bag is selected such that the desiccant bag can only slide in the same step but cannot slide between different steps. According to the structural arrangement, on one hand, the desiccant bag cannot slide between different steps, so that the distribution uniformity of the desiccant bag can be improved, and the distribution position of the desiccant bag cannot slide for a long distance and gather in a large range along with the overturning of the procalcitonin detection kit; on the other hand, the drying agent bag can slide in the same step, so that the drying range and the using effect of a single drying agent bag can be improved.

As an embodiment of the present application, as shown in fig. 9, the interlayer 23 is detachably provided in the case 2. Specifically, the side wall 22 is provided with a clamping protrusion, the interlayer 23 is clamped on the side wall 22 through the clamping protrusion, and the clamping protrusion may be in a shape of "C", "U", or the like.

At this time, the interlayer 23 and the cartridge body 2 may be separately prepared, and the mounting groove 231, the drying hole 233 and the reinforcing rib 234 on the interlayer 23 may be integrally prepared with the interlayer 23; the bottom surface 21 on the box body 2, the desiccant positioning part 211 on the bottom surface 21, the side wall 22 and the clamping and fixing bulges used for the interlayer 23 on the side wall 22 are integrally formed and prepared; and the test paper strip 232 can be installed on the interlayer 23 and then is installed in the box body 2 together with the interlayer 23, so that the assembly is more convenient. Therefore, the number of parts of the kit is greatly reduced, the assembly process of the kit is simplified, and the assembly of the procalcitonin detection kit can be completed only by putting the interlayer 23 into the box body 2 and covering the box cover 1 during assembly. Meanwhile, the interlayer 23 and the box body 2 are separately prepared, so that the processing difficulty can be reduced.

As an embodiment of the present application, as shown in fig. 10, the bottom surface 21 is detachably provided on the case 2. Specifically, box body 2 wholly is the cuboid form, lateral wall 22 includes lateral wall body 221 and the connecting portion 222 of buckling, lateral wall body 221 is including the first lateral wall, second lateral wall, third lateral wall and the fourth lateral wall that connect gradually, wherein: the first side wall and the third side wall are arranged in parallel relatively, the second side wall and the fourth side wall are arranged in parallel relatively, during preparation, the second side wall, the third side wall, the fourth side wall and the interlayer 23 are prepared integrally, and the first side wall and the bottom surface 21 are prepared integrally.

The sidewall body 221 is disposed perpendicular to the interlayer 23, wherein a bent connecting portion 222 is respectively disposed at one end of the second sidewall and one end of the fourth sidewall close to the bottom surface 21, the bent connecting portion 222 is parallel to the interlayer 23, the bent connecting portion 222 extends from the second sidewall or the fourth sidewall to the inner side of the box body 2, and the bottom surface 21 is fastened to the box body 2 through the bent connecting portion 222. The bent connection portion 222 is disposed to enable the bottom surface 21 and the side wall 22 to be tightly combined, so that external air is not easy to enter the reagent kit through a gap between the bottom surface 21 and the side wall 22. The bottom surface 21 is supported by the bent connection portion 222, and the bottom surface 21 is prevented from contacting water when the reagent cartridge is placed on a table top or the like with water.

Preferably, the bending connection portion 222 is provided with a guiding connection bar 223, the guiding connection bar 223 is a semi-cylindrical protrusion, correspondingly, the bottom surface 21 is provided with a guiding connection groove 212, the cross section of the guiding connection groove 212 is semi-circular, the guiding connection bar 223 and the guiding connection groove 212 both extend perpendicular to the first side wall, the guiding connection bar 223 is matched with the guiding connection groove 212, a guide rail capable of sliding mutually is formed between the side wall 22 and the bottom surface 21, so that the bottom surface 21 and the first side wall integrally formed therewith can be opened like a "drawer" to contain the desiccant. Meanwhile, the arrangement of the guide connecting strip 223 can achieve the purposes of further preventing water from entering and air from leaking, so that the bottom surface 21 and the side wall 22 are combined more tightly, and external air is not easy to enter the reagent box through a gap between the bottom surface 21 and the side wall 22.

As the embodiment of this application, lateral wall body 221 with one side that bottom surface 21 laminated mutually sets up a plurality of archs, and is corresponding, bottom surface 21 with one side that lateral wall body 221 laminated mutually sets up a plurality of pits, protruding and pit unsmooth connection make "locking" relatively between bottom surface 21 and the box body 2 prevents bottom surface 21 unexpected roll-off in use and transportation.

As an embodiment of the present application, the bottom surface 21 and the sidewall body 221 are "locked" by interference fit, and the bottom surface 21 slides into the box body 2 along the guiding connection strip 223 under the action of external force.

Further, set up a plurality of first joint pieces 224 and second joint piece 225 on the box body 2, it is corresponding, set up a plurality of connecting holes 121 on the lid 1, connecting hole 121 can respectively with first joint piece 224 or the joint of second joint piece 225, and then realize joint between box body 2 and the lid 1.

Furthermore, a plurality of first clamping blocks 224 are arranged on one side of the box body 2, the first clamping blocks 224 are wedge-shaped protrusions, and the cross-sectional area of each first clamping block 224 is gradually increased from one side close to the box cover 1 to one side far away from the box cover 1, so that the connecting hole 121 is easy to slide in; a plurality of second clamping blocks 225 are arranged on the opposite sides of the first clamping blocks 224, and the second clamping blocks 225 are rectangular protrusions; the connection hole 121 is a rectangular through hole.

When the box cover 1 is covered on the box body 2, the second clamping block 225 can firstly penetrate through the connecting hole 121, the box cover 1 is connected with one side of the box body 2, then the box cover 1 is pressed downwards, so that the end part of the suspension of the pressing piece 114 is pressed on the test paper strip 232, the first clamping block 224 is buckled in the connecting hole 121, at the moment, the cover 1 and the box body 2 can be covered and assembled, and the operation is simple and fast.

Further, the setting of first joint piece 224 and second joint piece 225 one-to-one is in the both sides of box body 2, at this moment, the connecting hole 121 of 1 both sides of lid is marked as the symmetry and is set up, so, during the assembly, can will at will the connecting hole 121 of 1 both sides of lid respectively with first joint piece 224 and second joint piece 225 joint together, and can not produce the problem that lid 1 dress is reversed, do benefit to the further improvement of assembly efficiency. In addition, after the box cover 1 and the box body 2 are fastened together, the pressing sheet 114 can simultaneously generate an acting force on the test strips 232 in the box cover 1 and the box body 2, so that the test strips 232 are not easy to move, and the fastening connection between the box cover 1 and the box body 2 is tighter and not easy to loosen.

Further, as shown in fig. 3, the loading window 111 and the observation window 112 are stepped holes, the loading window 111 and the observation window 112 are far away from one side cross-sectional area of the bottom surface 21 is larger than and close to one side cross-sectional area of the bottom surface 21, rubber plugs 3 are respectively arranged in the loading window 111 and the observation window 112, the cross-sectional area of the rubber plug 3 is equal to one side cross-sectional area of the bottom surface 21 far away from the loading window 111 and the observation window 112, so that the rubber plugs 3 can be supported in the stepped holes through steps in the stepped holes.

Furthermore, the edge of rubber buffer 3 sets up pastes the layer, rubber buffer 3 passes through paste the layer and paste in the shoulder hole. Before use, the rubber plug 3 is torn off.

Further, the edge of application of sample window 111 and observation window 112 sets up intercommunication groove 113, intercommunication groove 113 with the edge of application of sample window 111 or observation window 112 is linked together, so, work as rubber buffer 3 is pasted when in the shoulder hole, the user can pass through intercommunication groove 113 tears rubber buffer 3 fast.

In addition, the procalcitonin detection kit further comprises an ID chip, a detection buffer solution and a prepared immunofluorescence quantitative analyzer in the using process, wherein the detection buffer solution is a PCT monoclonal antibody marked by a fluorescent dye.

Insert the ID chip in the immunofluorescence quantitative analysis appearance in the use, absorb serum or plasma with the pipettor and add in detecting buffer solution and abundant mixing, absorb the sample and mix the liquid, on adding sample pad 2321 on adding the sample window 111 on the lid 1 and adding test paper strip 232, place 15 minutes back at the room temperature, insert the sample cell of immunofluorescence analysis appearance with the kit, press "detect" key, from readable data on the display screen of immunofluorescence analysis appearance, the utility model has the advantages of detectivity is high, and the accuracy is good, can quantitative detection.

Firstly, the procalcitonin detection kit of the present application can achieve the purpose of keeping the test strip 232 dry for a long time by disposing the interlayer 23 in the case 2, disposing the test strip 232 on the interlayer 23, disposing the drying agent between the interlayer 23 and the bottom surface 21, and drying the test strip 232 through the drying holes 233 on the interlayer 23, thereby effectively prolonging the service life of the procalcitonin detection kit.

Moreover, on one hand, the test strip 232 in the procalcitonin detection kit can be limited by the mounting groove 231; on the other hand, the test strip 232 can be fixed through the pressing sheet 114, so that the test strip 232 is fast to install and good in installation stability, and is not easy to slip, deform or fall off in the transportation and use processes.

In addition, this application procalcitonin detect reagent box simple structure, spare part is small in quantity, the assembly is convenient, does benefit to manufacturing cost's reduction and production efficiency's improvement.

In summary, the procalcitonin detection kit provided by the application can dry the test strip 232, so that the service life of the procalcitonin detection kit is effectively prolonged; the test strip 232 is fast to install and good in installation stability, and is not easy to slip, deform or fall off in the transportation and use processes; simple structure, the convenient advantage of assembly.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A procalcitonin detection kit, comprising: the box cover (1) is covered on the box body (2);

the box body (2) comprises a bottom surface (21) and a side wall (22) vertically surrounding the bottom surface (21), an interlayer (23) is arranged in the box body (2), the interlayer (23) is parallel to the bottom surface (21), an installation groove (231) is arranged on the interlayer (23), the installation groove (231) is a concave groove close to one side of the bottom surface (21), a test strip (232) is arranged in the installation groove (231), a drying agent is arranged between the interlayer (23) and the bottom surface (21), a drying hole (233) is arranged on the interlayer (23), the drying hole (233) is a through hole, and the test strip (232) can be dried by the drying agent through the drying hole (233);

the box cover (1) comprises a top surface (11) and a side surface (12) vertically surrounding the top surface (11), a sample adding window (111) and an observation window (112) are arranged on the top surface (11), and the box cover (1) is connected with the box body (2) in a buckling mode;

the test paper box is characterized in that a pressing sheet (114) is further arranged on the box cover (1), one end of the pressing sheet (114) is connected with the top surface (11), the other end of the pressing sheet (114) is suspended, after the box cover (1) is covered on the box body (2), the end part of the suspension of the pressing sheet (114) can be pressed on the test paper strip (232), and the test paper strip (232) is fixed.

2. The procalcitonin detection kit according to claim 1, wherein a reinforcing rib (234) is arranged in the mounting groove (231), the reinforcing rib (234) is a grid-shaped protrusion arranged at the bottom of the mounting groove (231), and the test strip (232) is arranged on the reinforcing rib (234).

3. The procalcitonin detection kit according to claim 2, wherein a plurality of drying holes (233) are provided in the grid-like protrusions of the reinforcing ribs (234); the periphery of the mounting groove (231) is uniformly provided with a plurality of drying holes (233) in a surrounding manner.

4. The procalcitonin detection kit according to claim 1, wherein a plurality of desiccant packages are arranged between the bottom surface (21) and the interlayer (23), and the desiccant packages are wrapped in the desiccant packages.

5. The procalcitonin detection kit according to claim 1, wherein a desiccant positioning portion (211) is provided on the bottom surface (21), and the desiccant positioning portion (211) is a step-like structure provided on the side of the bottom surface (21) close to the interlayer (23).

6. The procalcitonin detection kit according to claim 1, wherein the sandwich (23) is detachably arranged within the cartridge (2).

7. The procalcitonin detection kit according to claim 1, wherein said bottom surface (21) is detachably arranged on said cartridge (2).

8. The procalcitonin detection kit according to claim 7, wherein the sidewall (22) comprises a sidewall body (221) and a bent connection portion (222), wherein the sidewall body (221) comprises a first sidewall, a second sidewall, a third sidewall and a fourth sidewall which are connected in sequence, wherein the first sidewall and the third sidewall are arranged relatively in parallel, the second sidewall and the fourth sidewall are arranged relatively in parallel, the second sidewall, the third sidewall and the fourth sidewall are integrally prepared with an interlayer (23), and the first sidewall and the bottom surface (21) are integrally prepared;

the side wall body (221) is perpendicular to the interlayer (23), one ends of the second side wall and the fourth side wall, which are close to the bottom surface (21), are respectively provided with a bending connecting portion (222), the bending connecting portions (222) are parallel to the interlayer (23), the bending connecting portions (222) extend from the second side wall or the fourth side wall to the inner side of the box body (2), and the bottom surface (21) is clamped on the box body (2) through the bending connecting portions (222).

9. The procalcitonin detection kit according to claim 8, wherein a guiding connecting strip (223) is provided on the bent connecting portion (222), and correspondingly, a guiding connecting groove (212) is provided on the bottom surface (21), wherein the guiding connecting strip (223) and the guiding connecting groove (212) both extend perpendicular to the first side wall, the guiding connecting strip (223) is a semi-cylindrical protrusion, and the inner side cross section of the guiding connecting groove (212) is semi-circular.

10. The procalcitonin detection kit according to claim 1, wherein a plurality of first clamping blocks (224) are arranged on one side of the case body (2), a plurality of second clamping blocks (225) are arranged on the opposite side of the case body, correspondingly, a plurality of connecting holes (121) are arranged on the case cover (1), and the connecting holes (121) can be clamped with the first clamping blocks (224) or the second clamping blocks (225) respectively; the first clamping blocks (224) are wedge-shaped protrusions, and the second clamping blocks (225) are rectangular protrusions; the connecting hole (121) is a rectangular through hole.

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