CN209764888U - Freely combined detection card - Google Patents

Abstract

The application relates to a free combination detection card, and belongs to the technical field of micro-column gel method detection cards. The independent assortment detects the card, includes: the outer wall of the micro-column gel tube is provided with a first positioning structure; the base is provided with a plurality of slots for inserting the micro-column gel tubes, and the inner walls of the slots are provided with second positioning structures; the micro-column gel tube and the base can be detachably connected through the matching of the first positioning structure and the second positioning structure. This card is detected in independent assortment, the cooperation through first location structure and second location structure realizes that little post gel pipe is connected with the detachably of base, and it is convenient to assemble, can realize the cooperation of different little post gel pipes and base, selects the combination of little post gel pipe and base of different quantity according to the user demand, has improved the utilization ratio that detects the card, has reduced the waste of little post.

Description

Freely combined detection card

Technical Field

The application relates to the technical field of micro-column gel method detection cards, in particular to a free combination detection card.

Background

The conventional micro-column gel method detection card is characterized in that specific card types are fixed on a detection card base, each card type and each card type are fixed with a position, and cannot be freely combined and can only be used according to a specific mode.

The conventional detection card is immobilized, can not be freely combined according to the use requirement, is inconvenient to use, and has low utilization rate and serious consumption.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a card is detected in independent assortment, little post gel pipe is connected with base detachably, and the user can select different little post gel pipe and base cooperation according to the actual demand, and it is convenient to assemble, has improved the utilization ratio of detecting the card, reduces the waste of little post, makes above-mentioned problem improve.

According to an aspect of this application, a free combination detection card includes: the outer wall of the micro-column gel tube is provided with a first positioning structure; the base is provided with a plurality of slots for inserting the micro-column gel tubes, and the inner walls of the slots are provided with second positioning structures; the micro-column gel tube and the base can be detachably connected through the matching of the first positioning structure and the second positioning structure.

According to the independent assortment detects card of this application embodiment, the cooperation through first location structure and second location structure realizes that little post gel pipe is connected with the detachably of base, and it is convenient to assemble, can realize the cooperation of different little post gel pipes and base, selects the combination of little post gel pipe and base of different quantity according to the user demand, has improved the utilization ratio that detects the card, has reduced the waste of little post.

In addition, the free combination detection card according to the embodiment of the application has the following additional technical characteristics:

According to some embodiments of the present disclosure, the first positioning structure is a limiting groove, and the second positioning structure is an elastic limiting member.

In the above embodiment, the matching of the elastic limiting part and the limiting groove can facilitate the assembly of the base and the micro-column gel tube, and simultaneously, the locking of the base and the micro-column gel tube can be better realized, and the assembly and disassembly efficiency is improved.

In some embodiments of the present application, the elastic limiting member includes a limiting member body, a rolling ball and a spring, the limiting member body is a hollow structure, the limiting member body has a closed end and an open end, the rolling ball is disposed in the limiting member body and partially exposed at the open end, the diameter of the rolling ball is greater than that of the open end, the spring is disposed in the limiting member body, one end of the spring abuts against the closed end, the other end of the spring abuts against the rolling ball, and the limiting groove is a hemispherical groove matched with the rolling ball.

In the above embodiment, the elastic limiting part has a simple structure and is convenient to operate, the micro-column gel tube can flexibly slide in the slot by rolling the rolling ball, and the rolling ball and the limiting groove can be locked by the elastic force of the spring; the matching mode of the semispherical groove and the rolling ball can limit the micro-column gel tube to move in the slot.

According to some embodiments of the application, the base is the cuboid, the base includes relative first surface and second surface in length direction, relative third surface and fourth surface in width direction, relative fifth surface and sixth surface in thickness direction, and is a plurality of the draw-in groove is followed the length direction interval of base sets up, the draw-in groove is followed the third surface is towards the fourth surface is sunken, the draw-in groove is followed the thickness direction of base is run through the base.

In the above embodiments, the provision of the slot facilitates the assembly of the microcolumn gel tube while enabling observation of the liquid to be measured in the microcolumn gel tube.

According to some embodiments of the present application, the number of the microcolumn gel tubes is the same as the number of the slots, one microcolumn gel tube corresponding to one slot.

In the above embodiment, the number of the micro-column gel tubes is matched with the number of the slots, so that the micro-column gel tubes can be suitable for different use requirements.

According to some embodiments of the present application, a plurality of identification cards corresponding to the slots are disposed on the base.

In the above embodiment, the slot is correspondingly provided with the identification card, and the information of the microcolumn gel tube corresponding to the slot is recorded by the identification card, so that the user can conveniently manage the micro-column gel tube.

According to some embodiments of the application, the surface of base is provided with a plurality of identification card that are used for accepting the identification card and hold in the palm, and a plurality of identification card hold in the palm and distribute in the both sides of base, and the identification card holds in the palm and encloses into the identification area that has the open-ended with the base connection, and the identification card is slidable to be inserted and to be located in the identification area.

In the above embodiment, the identification card holder and the base are connected to form an identification area with an opening, and the identification card can be slidably inserted into the identification area to prevent the identification card from falling off.

Optionally, the identification card holder includes a first card holder and a second card holder, the first card holder and the second card holder are symmetrically distributed along a center line of the slot, the first card holder and the second card holder are both L-shaped structures, and a gap is provided between the first card holder and the second card holder.

In the above embodiment, the first card holder and the second card holder are respectively located at two opposite sides of the slot, so as to be convenient for receiving the identification card; the gap between the first card support and the second card support is arranged, so that the identification card can be conveniently taken out.

Optionally, the identification card holder is a transparent film, and a part of the periphery of the identification card holder is connected with the base.

In the above embodiment, the identification card holder of the transparent film facilitates the user to view the identification card.

According to some embodiments of the present application, a sealing film for sealing the opening of the microcolumn is disposed on the microcolumn gel tube, an easy-tear line is disposed on the periphery of the sealing film, and a handle is disposed on the sealing film.

In above-mentioned embodiment, set up the handle on the seal membrane, the user's centre gripping of being convenient for and tear the seal membrane, improved the availability factor.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

in order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 is a schematic partial cross-sectional front view of a free combination detection card according to an embodiment of the present application;

FIG. 2 is a schematic structural view of the base of FIG. 1;

FIG. 3 is a schematic top view of a freely combinable test card according to an embodiment of the present application;

FIG. 4 is an enlarged schematic view taken at A of FIG. 1;

Fig. 5 is a schematic structural view of the elastic limiting member of fig. 4;

Fig. 6 is a schematic structural diagram of another freely combined detection card according to an embodiment of the present application;

FIG. 7 is a schematic view showing the structure of a sealing film of a microcolumn gel tube.

Icon: 100-free combination test card; 1-microcolumn gel tube; 11-a limiting groove; 12-a tube body; 13-micro-column cavity; 14-sealing film; 15-easy-tear line; 16-a handle; 2-a base; 21-slot; 22-an elastic limit; 221-a limiter body; 222-a rolling ball; 223-a spring; 224-a closed end; 225-open end; 23-a third surface; 3-identifying the card holder; 31-a first card holder; 32-a second card holder; 33-clearance; 34-a notch; 4-identification card; 5-identification zone.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the application usually place when using, and are only used for convenience in describing the present application and simplifying the description, but do not indicate or imply that the devices or elements that are referred to must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The free combination detection card 100 according to an embodiment of an aspect of the present application is described below with reference to the drawings.

as shown in fig. 1, a free combination detection card 100 according to an embodiment of the present application includes: a microcolumn gel tube 1 and a base 2.

Specifically, the microcolumn gel tube 1 is a single unit provided with a microcolumn, which is a transparent structure, and the microcolumn gel tube 1 has the function of an existing microcolumn. The base 2 is provided with a plurality of slots 21 for the micro-column gel tubes 1 to be inserted into, and the outlines of the slots 21 are matched with the outlines of the micro-column gel tubes 1; be provided with first location structure on the outer wall of microcolumn gel pipe 1, be provided with second location structure on the inner wall of slot 21, microcolumn gel pipe 1 can be connected through first location structure and second location structure detachably with base 2, microcolumn gel pipe 1 can cooperate with arbitrary slot 21.

According to the freely combined detection card 100 of the embodiment of the application, the micro-column gel tube 1 and the base 2 are detachably connected through the cooperation of the first positioning structure and the second positioning structure, and the micro-column gel tube 1 and the base 2 are in a separable cooperation mode; according to the demand of using, can realize the cooperation of different microcolumn gel pipes 1 and base 2 (slot 21), the compound mode is various, has improved the utilization ratio of detecting the card, has reduced the waste of microcolumn.

Blood transfusion is one of important medical means for clinically rescuing the life of a patient, and the accurate blood type identification is the first step of safe blood transfusion and is the guarantee of safe blood transfusion.

This application is with different microcolumn gel pipes 1 with insert the mode soon and install in slot 21 on base 2, but every microcolumn gel pipe 1 convenient dismantlement fast, according to the user demand, the independent assortment arranges.

According to some embodiments of the present application, as shown in fig. 2 and 3, the base 2 is a rectangular parallelepiped having a certain length, width and thickness, the base 2 includes first and second surfaces opposing in a length direction (e.g., X direction of fig. 1), third and fourth surfaces opposing in a width direction (e.g., Y direction of fig. 1), and fifth and sixth surfaces opposing in a thickness direction (e.g., perpendicular to the paper surface of fig. 1); the plurality of slots 21 are arranged at intervals along the length direction of the base 2, and the space of the base 2 is reasonably utilized. Because microcolumn gel tube 1 needs vertical placing when using, according to base 2 and microcolumn gel tube 1's cooperation mode, slot 21 is sunken from base 2's third surface 23 towards the fourth surface, microcolumn gel tube 1 insert in slot 21 and with base 2 cooperation back, microcolumn gel tube 1's opening is close to base 2's third surface 23 to the user of being convenient for pours into in microcolumn gel tube 1 and waits to detect liquid. Because microcolumn gel pipe 1 is transparent structure, its both sides all can observe inside waiting to detect liquid, and in this embodiment, slot 21 runs through base 2 along the thickness direction of base 2, and the assembly and the dismantlement of microcolumn gel pipe 1 and base 2 are convenient for observe the liquid of waiting to detect in microcolumn gel pipe 1 in the both sides of base 2 simultaneously.

As shown in fig. 4, the cross section of the slot 21 is rectangular, the microcolumn gel tube 1 includes a tube body 12 and microcolumn gel, the tube body 12 is provided with a microcolumn cavity 13, the microcolumn gel is located in the microcolumn cavity 13, the microcolumn cavity 13 has an opening, the opening is located at the top of the tube body 12, and the side wall profile of the tube body 12 matches with the inner wall of the slot 21. When the micro-column gel tube 1 is connected with the base 2, the side wall of the tube body 12 is attached to the inner wall of the slot 21, so that the positioning of the micro-column gel tube 1 is realized. It should be noted that the contour of the micro-column cavity 13 is the same as the structure of the micro-column cavity of the existing detection card, and the contour of the micro-column cavity 13 is not described herein.

The free combination test card 100 of the present application can be used for anti-human globulin testing and blood type testing:

1. The kinds of the microcolumn gel tube 1 (types of microcolumn gels) used for the anti-human globulin test card include: IgG; anti-IgG + C3 d; anti-IgG, C3 d; anti-IgG 1; anti-IgG 2; anti-IgG 3; anti-IgG 4; anti-C3 b; anti-C3 d; by contrast, the device can be freely combined to the slot 21 according to requirements when in use. The detection card for the kanglan is used for anti-human globulin, cross matching, irregular antibody screening and direct antibody test.

2. Blood type test card, the kind of microcolumn gel tube 1 (type of microcolumn gel) includes: anti-A; anti-B; anti-D; anti-E; anti-C; anti-c; anti-e; anti-M; resisting N; the self-contrast and blank wells are freely combined to the slot 21 according to requirements when in use.

According to some embodiments of the present application, as shown in fig. 4, the first positioning structure is a limiting groove 11, the second positioning structure is an elastic limiting member 22, and the base 2 and the microcolumn gel tube 1 can be detachably connected by the cooperation of the elastic limiting member 22 and the limiting groove 11. When the elastic limiting piece 22 abuts against the wall of the limiting groove 11, the base 2 is locked with the microcolumn gel tube 1, and the microcolumn gel tube 1 is limited in the slot 21; when the microcolumn gel tube 1 is moved and the elastic limiting member 22 is retreated from the limiting groove 11, the microcolumn gel tube 1 is in contact with the base 2 in a locked state, and the microcolumn gel tube 1 can move relative to the base 2, so that the microcolumn gel tube 1 is separated from the base 2. It should be noted that, in other embodiments of the present application, the first positioning structure may also be an elastic limiting member 22, and the second positioning structure corresponds to the limiting groove 11, and different combinations may be selected according to actual situations.

optionally, the inner wall of the slot 21 is provided with a mounting hole for mounting the elastic limiting member 22, and the elastic limiting member 22 includes a limiting member body 221, a rolling ball 222, and a spring 223. The limiting member body 221 is installed in the installation hole, the limiting member body 221 is a hollow structure, as shown in fig. 5, the limiting member body 221 has a closed end 224 and an open end 225, the closed end 224 and the open end 225 are distributed along the length direction of the limiting member body 221, and the open end 225 is located at the opening of the installation hole. The ball 222 is disposed in the retainer body 221 and partially exposed at the open end 225, the ball 222 can move relative to the retainer body 221, the diameter of the ball 222 is larger than that of the open end 225, which is equivalent to the open end 225 restraining the ball 222 in the retainer body 221. The spring 223 is disposed in the retainer body 221, one end of the spring 223 abuts against the closed end 224, the other end of the spring 223 abuts against the ball 222, and the spring 223 applies an acting force to the ball 222 toward the open end 225, so that the ball 222 abuts against the open end 225. The limiting groove 11 is a hemispherical groove matched with the rolling ball 222, and when the elastic limiting piece 22 is matched with the limiting groove 11, the exposed part of the rolling ball 222 can be abutted against the groove wall of the hemispherical groove, so that the microcolumn gel tube 1 is locked with the base 2, and the microcolumn gel tube 1 is limited to move in the slot 21.

According to the arrangement mode of the slot 21, the limit groove 11 adopts a structural form of a hemispherical groove, and can limit the movement of the microcolumn gel tube 1 in the thickness direction and the width direction of the base 2; meanwhile, the rolling ball 222 has a sliding guiding function, so that the rolling ball 222 can conveniently slide into the limiting groove 11 or slide out of the limiting groove 11. When the microcolumn gel tube 1 needs to be taken out, the microcolumn gel tube 1 is forcibly driven to move, so that the groove wall of the limiting groove 11 extrudes the rolling ball 222, the rolling ball 222 can be accommodated in the limiting part body 221, and the microcolumn gel tube 1 and the base 2 are unlocked and can be easily separated.

It should be noted that in other embodiments of the present application, the elastic limiting member 22 may also be other elastic expansion members, such as a ball rod with a spring, a plunger with a spring, and the like.

According to some embodiments of the present application, the number of the microcolumn gel tubes 1 is the same as the number of the slots 21, one microcolumn gel tube 1 corresponds to one slot 21. Each micro-column gel tube 1 is an independent unit, the slot 21 of the base 2 can be reasonably utilized by arranging one micro-column gel tube 1 in each slot 21, and different micro-column gel tubes 1 can be selected according to actual requirements during use.

According to some embodiments of the present application, the base 2 is provided with a plurality of identification cards 4 corresponding to the slots 21, and the identification cards 4 are matched with the slots 21, so as to facilitate information marking of the microcolumn gel tubes 1 in the slots 21 and facilitate reading of information of the corresponding microcolumn gel tubes 1 by users.

Further, the surface of base 2 is provided with a plurality of identification card that are used for accepting identification card 4 and hold in the palm 3, and a plurality of identification card hold in the palm 3 and distribute in the both sides of base 2, and the user can read the information of corresponding slot 21 in the both sides of base 2. The identification card support 3 is connected with the base 2 and encloses into an identification area 5 with an opening, the identification card 4 can enter the identification area 5 through the opening, and the identification card 4 can be slidably inserted into the identification area 5. The setting of identification card support 3 can be restricted identification card 4 in identification area 5, prevents that identification card 4 from droing or losing.

Alternatively, as shown in fig. 6, on each side of the base 2, the identification card holder 3 includes a first card holder 31 and a second card holder 32, and the first card holder 31 and the second card holder 32 are symmetrically distributed along the center line of the slot 21; the first card holder 31 and the second card holder 32 are both of an L-shaped structure, the first card holder 31 and the second card holder 32 are arranged along the length direction of the base 2, and the identification card 4 can move along the width direction of the base 2; a gap 33 is formed between the first card holder 31 and the second card holder 32, and a user can clamp the identification card 4 in the identification area 5 through the gap 33, so that the identification card 4 can be conveniently taken and placed. The first card holder 31 and the second card holder 32 are two independent structures, and are symmetrically distributed with the central line of the slot 21 as the axis. In other embodiments of the present application, the first card holder 31 and the second card holder 32 may be disposed at intervals along the width direction of the base 2, and the identification card 4 may be movable along the length direction of the base 2 to enter or leave the identification area 5.

In order to prevent the identification card 4 from falling off, the first card holder 31 and the second card holder 32 are both provided with a limiting part, and the limiting part is used for preventing the identification card 4 from moving along the thickness direction of the base 2 so as to separate the identification card 4 from the identification card holder 3. The limiting part can be a limiting groove 11 or a limiting boss, and the identification card 4 is positioned by matching the identification card 4 with the limiting part.

Optionally, as shown in fig. 2, the identification card holder 3 is a transparent film, which is convenient for reading the information of the identification card 4; part of the periphery of the identification card holder 3 is connected with the base 2, and the part of the transparent film which is not connected with the base 2 forms an opening of the identification area 5. In order to facilitate the removal of the identification card 4, the opening end of the transparent film is provided with a notch 34, so that a user can conveniently clamp the identification card 4 from the notch 34.

According to some embodiments of the present application, as shown in fig. 7, a sealing film 14 for sealing the opening of the microcolumn is disposed on the microcolumn gel tube 1, the sealing film 14 is provided with a tear line 15 at the periphery thereof, and the sealing film 14 is provided with a handle 16. When the micro-column gel tube is used, the sealing film 14 is separated from the micro-column gel tube 1 at the position of the easy-tearing line 15 by pulling the handle 16 by hand, so that the opening of the micro-column is opened, and liquid to be detected is injected into the micro-column gel tube 1 from the opening of the micro-column. The provision of handles 16 increases the contact area of the edge of sealing membrane 14 with the user's hand, facilitating the user to pull on sealing membrane 14 to open sealing membrane 14.

The operation of the free combination detection card 100 according to the embodiment of the present application will be described with reference to the drawings.

As shown in the figure, the inner wall of the slot 21 of the base 2 is provided with an elastic limiting member 22, the outer wall of the microcolumn gel tube 1 is provided with a limiting groove 11, and different microcolumn gel tubes 1 are inserted into the corresponding slots 21 according to different use requirements. When the microcolumn gel tube 1 moves in the slot 21 to the position-limiting groove 11 to be matched with the elastic position-limiting member 22, the elastic position-limiting member 22 abuts against the wall of the position-limiting groove 11 under the action of the elastic force of the spring 223, so that the microcolumn gel tube 1 is locked with the base 2. When the microcolumn gel tube 1 needs to be taken out, the microcolumn gel tube 1 is forcibly driven to move in the slot 21, the movement of the microcolumn gel tube 1 extrudes the rolling ball 222, so that the elastic limiting part 22 is separated from the limiting groove 11, the rolling ball 222 is abutted against the outer wall of the microcolumn gel tube 1, and the rolling of the rolling ball 222 improves the movement flexibility of the microcolumn gel tube 1 in the slot 21.

According to the independent assortment detection card 100 of the embodiment of the application, the detachable connection of the microcolumn gel tube 1 and the base 2 is realized through the first positioning structure and the second positioning structure, the connection flexibility of the microcolumn gel tube 1 and the base 2 is improved, the matching of different microcolumn gel tubes 1 and the base 2 is convenient to realize, the utilization rate of the detection card is improved, and the waste of microcolumns is reduced.

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

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. a free-form combination test card, comprising:

the outer wall of the micro-column gel tube is provided with a first positioning structure; and

The base is provided with a plurality of slots for inserting the micro-column gel tubes, and the inner walls of the slots are provided with second positioning structures;

the micro-column gel tube and the base can be detachably connected through the matching of the first positioning structure and the second positioning structure.

2. The free combination detection card of claim 1, wherein the first positioning structure is a limiting groove, and the second positioning structure is an elastic limiting member.

3. The free combination detection card of claim 2, wherein the elastic limiting member comprises a limiting member body, a rolling ball and a spring, the limiting member body is of a hollow structure, the limiting member body has a closed end and an open end, the rolling ball is disposed in the limiting member body and partially exposed at the open end, the diameter of the rolling ball is larger than that of the open end, the spring is disposed in the limiting member body, one end of the spring abuts against the closed end, the other end of the spring abuts against the rolling ball, and the limiting groove is a hemispherical groove matched with the rolling ball.

4. The free combination test card of claim 1, wherein the base is a rectangular parallelepiped, the base includes a first surface and a second surface opposite to each other in a length direction, a third surface and a fourth surface opposite to each other in a width direction, and a fifth surface and a sixth surface opposite to each other in a thickness direction, the plurality of insertion grooves are provided at intervals along the length direction of the base, the insertion grooves are recessed from the third surface toward the fourth surface, and the insertion grooves penetrate the base in the thickness direction of the base.

5. The free-combination test card according to claim 1, wherein the number of the micro-column gel tubes is the same as the number of the slots, one micro-column gel tube corresponding to one slot.

6. The card of claim 1, wherein the base has a plurality of identification cards corresponding to the slots.

7. The freely combined test card according to claim 6, wherein the surface of the base is provided with a plurality of identification card holders for receiving the identification cards, the plurality of identification card holders are distributed on two sides of the base, the identification card holders are connected with the base and enclose an identification area with an opening, and the identification cards are slidably inserted into the identification area.

8. The free combination detection card of claim 7, wherein the identification card holder comprises a first card holder and a second card holder, the first card holder and the second card holder are symmetrically distributed along a center line of the slot, the first card holder and the second card holder are both L-shaped structures, and a gap is provided between the first card holder and the second card holder.

9. the card of claim 7, wherein the identification card holder is a transparent film, and a portion of the periphery of the identification card holder is connected to the base.

10. the freely combined test card of claim 1, wherein the microcolumn gel tube is provided with a sealing film for sealing the opening of the microcolumn, the sealing film is provided with a tear-off line at the periphery, and the sealing film is provided with a handle.