Multipurpose gel card
By incorporating a breakable edge and a bend avoidance opening into the gel card, the problems of gel card waste and limited application range are solved, enabling flexible use and wide application.
Patent Information
- Application Number
- CN202520235456.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-14
AI Technical Summary
Existing gel cards, when used in batch identification or testing, can lead to waste of some tubing if not fully used in a single test. This makes them unsuitable for single-tub use and difficult to extend to other diagnostic or testing applications.
A multi-purpose gel card is designed, which allows the panel to be bent and broken at the break point and connection point by setting a breakable opening and a bending avoidance opening between the fixing plate and the panel, so as to realize the use of the number of tubing columns as needed, and is suitable for a variety of application scenarios.
It enables flexible use of gel cards, prevents waste, expands the scope of application, is suitable for a variety of diagnostic or testing scenarios, and meets the needs of a single tubing column.
Smart Images

Figure CN223770222U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of diagnostic reagent technology, and in particular to gel cards. Background Technology
[0002] Gel cards are primarily used for blood typing using the microcolumn gel method and for detecting hemolytic disease of the newborn; therefore, they are also known as microcolumn gel cards. Currently, gel cards are typically six-column or eight-column linked cards. In batch identification or testing, incomplete use of a single tube can lead to waste of some tubes, making them unsuitable for single-column applications and hindering their widespread adoption in other diagnostic or testing scenarios. Utility Model Content
[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a multi-purpose gel card suitable for various application scenarios.
[0004] A multipurpose gel card according to an embodiment of the present invention includes: a fixing plate extending in the vertical and horizontal directions; a panel extending in the horizontal and front-back directions, the panel being connected to the upper end of the fixing plate; a plurality of tubes spaced apart in the horizontal direction on the fixing plate, each tube having a sample application chamber inside, the sample application chamber extending in the vertical direction and having its opening facing upward through the panel; the fixing plate having at least one easily broken section between any two adjacent tubes, the easily broken section extending in the vertical direction; the panel having a bending clearance opening at the position corresponding to the easily broken section; the panel having a connecting portion between any two adjacent tubes, the bending clearance opening being configured to bend towards the panel at the connecting portion to provide clearance space.
[0005] It has at least the following beneficial effects: This gel card is ingeniously designed. The fixing plate has a breakable joint between any two adjacent tubes, and the panel has a corresponding bend avoidance opening. The panel also has a connecting part between any two adjacent tubes. This gel card can be bent and broken at the breakable joint and the connecting part. The fixing plate is not obstructed when bending at the breakable joint. Considering that the panel has a certain width in the front-back direction, the bend avoidance opening can provide a clearance when the connecting part is bent, so that the two connected panel sections can be bent at a sufficient angle so that the two panel sections can be easily separated from the connecting part. This allows for the convenient removal of one or more tubes, enabling the use of the required number of tubes to prevent waste. It has a wide range of uses and is suitable for various application scenarios. It not only meets the needs of single tube use, but also allows the gel card to be extended to other diagnostic or testing applications.
[0006] According to some embodiments of the present invention, the front and rear ends of the panel are provided with bending clearance openings at positions corresponding to the easily broken edges, and the connecting portion is formed between the two bending clearance openings.
[0007] According to some embodiments of the present invention, the panel is provided with a first cross-section and a second cross-section, the first cross-section and the second cross-section defining the bending clearance, the ends of the first cross-section and the second cross-section facing the connecting portion intersect in a V-shape, and the ends of the first cross-section and the second cross-section away from the connecting portion extend out of the front end or the rear end of the panel.
[0008] According to some embodiments of the present invention, the included angle formed by the intersection of the first cross-section and the end of the second cross-section facing the connecting portion is 15°~45°.
[0009] According to some embodiments of the present invention, the fixing plate is provided with three fracturing sections between any two adjacent columns. The three fracturing sections are distributed at intervals in the vertical direction, and the lowest fracturing section extends downward from the lower end of the fixing plate.
[0010] According to some embodiments of the present invention, the outer wall of the column is provided with a rib, which extends in the vertical direction and is connected to the panel.
[0011] According to some embodiments of this utility model, the fixing plate, the panel, the plurality of columns and the plurality of ribs are integrally formed.
[0012] According to some embodiments of this utility model, the inner diameter of the sample loading chamber decreases in a stepped manner from top to bottom.
[0013] According to some embodiments of the present invention, the panel is provided with a convex lip at the opening of the sample loading chamber.
[0014] According to some embodiments of the present invention, the convex lip is encapsulated with a sealing film.
[0015] Additional aspects and advantages of this invention 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 invention. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:
[0017] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;
[0018] Figure 2 for Figure 1The main view;
[0019] Figure 3 for Figure 1 Top view;
[0020] Figure 4 This is a partial structural schematic diagram of an embodiment of the present utility model.
[0021] Reference numerals: 1. Fixing plate; 11. Easily broken surface; 2. Panel; 21. Bending and avoidance opening; 22. Connecting part; 23. First section; 24. Second section; 25. Protruding lip; 3. Column; 31. Sample filling chamber; 4. Protruding rib. Detailed Implementation
[0022] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] In the description of this utility model, unless otherwise explicitly defined, terms such as setting, installing, connecting, extending, penetrating, and bending should be interpreted broadly. Those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0024] Reference Figures 1 to 4 This utility model discloses a multi-purpose gel card, including a fixing plate 1, a panel 2 and multiple tubular columns 3.
[0025] Among them, reference Figures 1 to 3 The fixing plate 1 extends in the vertical and horizontal directions, and the panel 2 extends in the horizontal and front-back directions. The panel 2 is connected to the upper end of the fixing plate 1, and the fixing plate 1 and the panel 2 are perpendicular to each other.
[0026] Reference Figure 2 Multiple tubular columns 3 are arranged at intervals along the left and right directions on the fixed plate 1, as shown in the reference. Figure 1 The interior of the column 3 has a sample loading chamber 31, which extends in the vertical direction. The opening of the sample loading chamber 31 faces upward and penetrates the panel 2. Each column 3 constitutes an independent sample loading unit.
[0027] Reference Figure 1 The fixing plate 1 has at least one fracture joint 11 between any two adjacent columns 3. The fracture joint 11 extends in the vertical direction and has a hollow structure. The panel 2 has a bending avoidance opening 21 at the position corresponding to the fracture joint 11. It can be understood that, referring to Figure 2The fracture surface 11 and the bending clearance 21 are in the same plane perpendicular to the left and right directions. The panel 2 is provided with a connecting part 22 between any two adjacent columns 3. The bending clearance 21 is configured to provide clearance space for the panel 2 to bend at the connecting part 22.
[0028] Reference Figure 4 This gel card is ingeniously designed so that it can be bent and broken at the location of the break point 11 and the connecting part 22. The fixing plate 1 will not be obstructed when it is bent at the break point 11. Considering that the panel 2 has a certain width in the front-back direction, the bending avoidance opening 21 can provide a clearance space when the connecting part 22 is bent, so that the two connected panel sections 2 can be bent at a sufficient angle to easily break off from the connecting part 22, thereby making it convenient to remove one or more tube columns 3.
[0029] Based on this, the gel card can use the required number of tubing columns 3 as needed, preventing waste. It has a wide range of uses and is suitable for various application scenarios. It not only meets the needs of using a single tubing column 3, but also allows the gel card to be extended to other diagnostic or testing applications, such as the diagnosis of infectious diseases.
[0030] In some embodiments of this utility model, reference is made to Figure 1 At the front and rear ends of panel 2, there are bending clearances 21 at the corresponding easy breakage points 11. The connecting part 22 is formed between the two bending clearances 21. In the process of bending the connecting part 22, it can be bent towards one of the bending clearances 21 or towards the other bending clearance 21. It can also be bent back and forth in these two directions multiple times, which is convenient to operate.
[0031] Reference Figure 3 and Figure 4 In some embodiments, the panel 2 is provided with a first section 23 and a second section 24, the first section 23 and the second section 24 defining a bending clearance 21, the ends of the first section 23 and the second section 24 facing the connecting portion 22 intersect in a V-shape, and the ends of the first section 23 and the second section 24 away from the connecting portion 22 extend out of the front end or the rear end of the panel 2.
[0032] When panel 2 bends toward one of the bend avoidance openings 21, it forces the connecting part 22 to break at the V-shaped intersection of the first section 23 and the second section 24 of the other bend avoidance opening 21, thus guiding the breakage. The crack gradually extends and expands toward one of the bend avoidance openings 21 until the first section 23 and the second section 24 of one of the bend avoidance openings 21 abut together, reaching the maximum bending angle, which easily causes the connecting part 22 to break completely.
[0033] The included angle formed by the intersection of the ends of the first section 23 and the second section 24 facing the connecting part 22 can be 15°~45°, as shown in the reference. Figure 4 In some embodiments, the included angle formed by the intersection of the ends of the first section 23 and the second section 24 facing the connecting portion 22 is designed to be 30°.
[0034] In some embodiments, refer to Figure 1 and Figure 2 The fixing plate 1 has three fracturing sections 11 between any two adjacent pipe columns 3. The three fracturing sections 11 are distributed at intervals in the vertical direction. The lowest fracturing section 11 extends downward from the lower end of the fixing plate 1, making it easy for the fixing plate 1 to break gradually upward from the lowest fracturing section 11. It is understood that the interval between two adjacent fracturing sections 11 is relatively short.
[0035] Reference Figure 1 and Figure 2 The outer wall of the column 3 can be provided with ribs 4. The ribs 4 extend in the vertical and front-back directions and are connected to the panel 2. Ribs 4 can be provided at both the front and back ends of the outer wall of the column 3 to improve the structural stability of the entire gel card and strengthen the hardness of the column 3 to prevent the sample loading cavity 31 from easily deforming.
[0036] In some embodiments, the fixing plate 1, the panel 2, the multiple columns 3 and the multiple ribs 4 are integrally formed. In addition, the easy break 11 and the bending avoidance opening 21 can be formed by die cutting or integrally injection molded with the fixing plate 1, the panel 2, the multiple columns 3 and the multiple ribs 4.
[0037] Reference Figure 1 and Figure 3 In some embodiments, the inner diameter of the sample application cavity 31 is stepped down. This shape of the sample application cavity 31 makes it convenient to add samples and also makes it easy to remove samples, even if there are only a few samples.
[0038] In some embodiments, refer to Figure 1 The panel 2 has a convex lip 25 at the opening of the sample dispensing chamber 31, which ensures that even if the sample dispensing or sampling tool touches the inner wall of the convex lip 25, the sample can flow downward into the corresponding sample dispensing chamber 31 without remaining on the surface of the panel 2. It can also effectively prevent the sample overflowing from one sample dispensing chamber 31 from flowing into other sample dispensing chambers 31, thus preventing sample contamination.
[0039] In addition, a sealing film can be sealed on the convex lip 25 to achieve sealed storage and transportation of the sample filling chamber 31.
[0040] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0041] Of course, this utility model is not limited to the above-described embodiments. Those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of this utility model. All such equivalent modifications or substitutions are included within the scope defined by the claims of this application.
Claims
1. A multipurpose gel card characterized in that, The utility model relates to a multi-tube column plate, comprising: A fixed plate extends in the up-down direction and the left-right direction; A panel extends in the left-right direction and the front-back direction, and the panel is connected with the upper end of the fixed plate; A plurality of tube columns are arranged on the fixed plate in the left-right direction, and the tube columns have sample adding cavities inside, which extend in the up-down direction and have openings upwardly penetrating the panel; The fixed plate is provided with at least one breakable section between any two adjacent tube columns, which extends in the up-down direction, and the panel is provided with a bending avoiding opening at the position corresponding to the breakable section, and the panel is provided with a connecting part between any two adjacent tube columns, and the bending avoiding opening is configured to provide an avoiding space for the bending of the panel at the position of the connecting part.
2. The multipurpose gel card of claim 1, wherein, The front and back ends of the panel are each provided with the bending avoiding opening at the position corresponding to the breakable section, and the connecting part is formed between the two bending avoiding openings.
3. The multipurpose gel card of claim 2, wherein, The panel is provided with a first section and a second section, which define the bending avoiding opening, and the ends of the first section and the second section towards the connecting part are V-shapedly intersected, and the ends of the first section and the second section away from the connecting part each extend out of the front end or the back end of the panel.
4. The multipurpose gel card of claim 3, wherein, The included angle formed by the ends of the first section and the second section towards the connecting part is 15°-45°.
5. The multipurpose gel card of claim 1, wherein, The fixed plate is provided with three breakable sections between any two adjacent tube columns, which are distributed in the up-down direction, and the lowermost breakable section extends downwardly out of the lower end of the fixed plate.
6. The multipurpose gel card of claim 1, wherein, The outer wall of the tube column is provided with a convex rib, which extends in the up-down direction and is connected with the panel.
7. The multipurpose gel card of claim 6, wherein, The fixed plate, the panel, the plurality of tube columns, and the plurality of convex ribs are integrally formed.
8. The multipurpose gel card of claim 1, wherein, The inner diameter of the sample adding cavity is stepwise reduced from top to bottom.
9. The multipurpose gel card of claim 1 or 8, wherein, The panel is provided with a convex lip part at the opening of the sample adding cavity.
10. The multipurpose gel card of claim 9, wherein, The convex lip part is encapsulated with a sealing film.