HIVP24 antigen detection test paper combined card
By designing integrated HIVP24 antigen detection test strip joint card, the problems of low quality inspection efficiency and inconvenience in use are solved, efficient quality inspection and low-cost quality inspection are achieved, and the use process is simplified.
Patent Information
- Application Number
- CN202422052446.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-22
AI Technical Summary
The quality inspection efficiency of the existing HIVP24 antigen is low, inconvenient to use and high cost, and difficult to recover and destroy.
A HIVP24 antigen detection test strip joint card is designed. Through the specific structural design of the upper shell and the lower shell, the HIVP24 antigen detection test strips in six independent chambers are integrated, equipped with an observation window and a sample liquid window to achieve integrated quality inspection, and the production efficiency and engagement efficiency are improved through the limit block and guide end.
It improves quality inspection efficiency, reduces quality inspection costs, simplifies the use process, facilitates recycling and destruction, and ensures inspection quality.
Smart Images

Figure CN223091968U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of HIV P24 antigen detection, and particularly relates to an HIV P24 antigen detection test strip combined card. Background Technique
[0002] Our company is a professional manufacturer of raw materials for in vitro diagnostic reagents, including HIV P24 antigen. To ensure product quality, we will inspect the HIV P24 antigen of the same batch. The inspection method is to dilute the produced HIV P24 antigen into different gradients (usually 6 gradients in our company), and drop the sample solutions of these 6 gradients into a corresponding HIV P24 antigen detection test strip respectively, or drop the sample solutions of these 6 gradients into a corresponding HIV P24 antigen detection test card containing an HIV P24 antigen detection test strip for sensitivity detection to verify whether the quality of the produced HIV P24 antigen meets the requirements. However, due to six independent HIV P24 antigen detection test strips, this not only reduces the efficiency of HIV P24 antigen quality inspection, but also makes the recycling and destruction of the used HIV P24 antigen detection test cards relatively inconvenient, that is, the use is relatively inconvenient. Content of the Utility Model
[0003] Design Purpose: To avoid the deficiencies in the background technique, design an HIV P24 antigen detection test strip combined card that can not only improve the efficiency of HIV P24 antigen quality inspection, but also be convenient to use, easy to produce, and reduce the quality inspection cost at the same time.
[0004] Design Scheme: To achieve the above design purpose.
[0005] 1. Six observation windows are arranged side by side on the upper end surface of the upper shell, and six sample liquid windows are also arranged side by side on the upper end surface of the upper shell. The cavity of the lower shell is divided into six independent chambers arranged side by side by five partition plates, and one HIV P24 antigen detection test strip is arranged in each of the six independent chambers. One mounting post 1 is provided at each of the four corners of the lower shell, and a plugging hole 1 is provided on the upper end surface of the mounting post 1. One mounting post 2 is provided in the middle of each of the five partition plates, and a plugging hole 2 is provided on the upper end surface of the mounting post 2. Four plugging posts 1 are provided on the lower end surface of the upper shell, and the four plugging holes 1 are arranged corresponding to the four plugging posts 1. Five plugging posts 2 are provided on the lower end surface of the upper shell, and the five plugging holes 1 are arranged corresponding to the five plugging posts 2. After the upper shell is mounted on the lower shell by achieving one-to-one plugging and matching between the mounting post 1 and the corresponding plugging hole 1 and between the mounting post 2 and the corresponding plugging hole 2, at this time, one corresponding observation window and one sample liquid window are provided on each independent chamber. The design that the reaction pad in the HIV P24 antigen detection test strip faces the observation window and the sample pad in the HIV P24 antigen detection test strip faces the sample liquid window is one of the technical features of the present utility model. The purpose of such design is as follows: Six observation windows are arranged side by side on the upper end surface of the upper shell, and six sample liquid windows are also arranged side by side on the upper end surface of the upper shell. The cavity of the lower shell is divided into six independent chambers arranged side by side by five partition plates, and one HIV P24 antigen detection test strip is arranged in each of the six independent chambers. One mounting post 1 is provided at each of the four corners of the lower shell, and a plugging hole 1 is provided on the upper end surface of the mounting post 1. One mounting post 2 is provided in the middle of each of the five partition plates, and a plugging hole 2 is provided on the upper end surface of the mounting post 2. Four plugging posts 1 are provided on the lower end surface of the upper shell, and the four plugging holes 1 are arranged corresponding to the four plugging posts 1. Five plugging posts 2 are provided on the lower end surface of the upper shell, and the five plugging holes 1 are arranged corresponding to the five plugging posts 2. After the upper shell is mounted on the lower shell by achieving one-to-one plugging and matching between the mounting post 1 and the corresponding plugging hole 1 and between the mounting post 2 and the corresponding plugging hole 2, at this time, one corresponding observation window and one sample liquid window are provided on each independent chamber. The reaction pad in the HIV P24 antigen detection test strip faces the observation window and the sample pad in the HIV P24 antigen detection test strip faces the sample liquid window. Since the test paper strip card for HIV P24 antigen quality inspection is integrated, in this way, the quality inspection personnel only need to unpack one for quality inspection, which improves the efficiency of quality inspection. At the same time, since only one strip card is generated for one sensitivity detection of one sample liquid, the recycling and destruction of the used HIV P24 antigen detection test strip card are relatively convenient. At the same time, the independent chambers ensure the detection quality. In addition, the strip card uses less material than the independent card, that is, its production cost will be lower.
[0006] 2. A first limiting block and a second limiting block are respectively provided in each independent chamber. The length of the substrate matches the distance between the first limiting block and the second limiting block. The inner side surface of the first limiting block is provided with a first groove that penetrates the upper and lower end surfaces of the first limiting block. The inner side surface of the second limiting block is provided with a second groove that penetrates the upper and lower end surfaces of the second limiting block. One side of the substrate is provided with a first convex block, and the other side of the substrate is provided with a second convex block. The size of the first convex block matches the size of the first groove, and the size of the second convex block matches the size of the second groove. The design that the HIVP24 antigen detection test strip is installed in the corresponding independent chamber through the concave-convex fit of the first convex block on the substrate and the first groove and the concave-convex fit of the second convex block and the second groove is the second technical feature of the present utility model. The purpose of such design is as follows: A first limiting block and a second limiting block are respectively provided in each independent chamber. The length of the substrate matches the distance between the first limiting block and the second limiting block. The inner side surface of the first limiting block is provided with a first groove that penetrates the upper and lower end surfaces of the first limiting block. The inner side surface of the second limiting block is provided with a second groove that penetrates the upper and lower end surfaces of the second limiting block. One side of the substrate is provided with a first convex block, and the other side of the substrate is provided with a second convex block. The size of the first convex block matches the size of the first groove, and the size of the second convex block matches the size of the second groove. The HIVP24 antigen detection test strip is installed in the corresponding independent chamber through the concave-convex fit of the first convex block on the substrate and the first groove and the concave-convex fit of the second convex block and the second groove. In this way, the production efficiency of an HIVP24 antigen detection test strip combined card can be improved.
[0007] 3. The design that the lower end head of the first mounting post is a guiding end head and the lower end head of the second mounting post is a guiding end head is the third technical feature of the present utility model. The purpose of such design is as follows: The lower end head of the first mounting post is a guiding end head, and the lower end head of the second mounting post is a guiding end head. This facilitates the clamping of the upper shell and the lower shell and improves the clamping efficiency of the two on the premise of ensuring the clamping firmness of the two.
[0008] 4. The design that the upper end surface of the sample pad is provided with a plurality of blind holes is the fourth technical feature of the present utility model. The purpose of such design is as follows: The upper end surface of the sample pad is provided with a plurality of blind holes. The setting of the blind holes can avoid the splashing of the sample liquid, thereby improving the use effect of an HIVP24 antigen detection test strip combined card.
[0009] Technical solution: An HIV P24 antigen detection test strip multi-card, comprising a multi-card housing and six HIV P24 antigen detection test strips. The multi-card housing consists of an upper housing and a lower housing. On the upper end surface of the upper housing, six observation windows are arranged side by side, and six sample liquid windows are arranged side by side. Inside the cavity of the lower housing, the cavity is divided into six independent chambers arranged side by side by five partition plates, and one HIV P24 antigen detection test strip is respectively arranged in each of the six independent chambers. At the four corners of the lower housing, there is respectively an installation post one, and on the upper end surface of the installation post one, there is a plug hole one. In the middle of the five partition plates, there is respectively an installation post two, and on the upper end surface of the installation post two, there is a plug hole two. On the lower end surface of the upper housing, there are four plug posts one, and the four plug holes one are arranged corresponding to the four plug posts one. On the lower end surface of the upper housing, there are five plug posts two, and the five plug holes one are arranged corresponding to the five plug posts two. After the upper housing is inserted into the corresponding plug hole one one by one with the installation post one and the installation post two is inserted into the corresponding plug hole two one by one, the upper housing is installed on the lower housing. At this time, each independent chamber is provided with a corresponding observation window and sample liquid window. The reaction pad in the HIV P24 antigen detection test strip is facing the observation window, and the sample pad in the HIV P24 antigen detection test strip is facing the sample liquid window.
[0010] Compared with the background technology, the utility model has two advantages. First, an HIV P24 antigen detection test strip multi-card can not only improve the quality inspection efficiency of HIV P24 antigen, but also is convenient to use. Second, an HIV P24 antigen detection test strip multi-card is not only convenient to produce, but also can reduce the quality inspection cost. Description of the drawings
[0011] Figure 1 It is a schematic structural diagram of an HIV P24 antigen detection test strip multi-card.
[0012] Figure 2 It is a schematic bottom view structure diagram of the upper housing in an HIV P24 antigen detection test strip multi-card.
[0013] Figure 3 It is a schematic top view structure diagram of the upper housing in an HIV P24 antigen detection test strip multi-card.
[0014] Figure 4 It is a schematic top view structure diagram of the upper housing (assembled with HIV P24 antigen detection test strips) in an HIV P24 antigen detection test strip multi-card. Detailed implementation manners
[0015] Example 1: Refer to the attached Figures 1-4. An HIV P24 antigen detection test strip multi-card, comprising a multi-card shell 1 and six HIV P24 antigen detection test strips 2. The HIV P24 antigen is an antigen of the AIDS virus and can be used to detect whether a person is infected with the AIDS virus. The multi-card shell 1 is composed of an upper shell 11 and a lower shell 12. Six observation windows 13 are arranged side by side on the upper end surface of the upper shell 11, and six sample liquid windows 14 are arranged side by side on the upper end surface of the upper shell 11. The cavity of the lower shell 12 is divided into six independent chambers 16 distributed side by side by five partition plates 15, and one HIV P24 antigen detection test strip 2 is respectively arranged in each of the six independent chambers 16. One mounting post 121 is respectively arranged at the four corners of the lower shell 12, and a socket hole 122 is arranged on the upper end surface of the mounting post 121. One mounting post 123 is respectively arranged in the middle of the five partition plates 15, and a socket hole 124 is arranged on the upper end surface of the mounting post 123. Four plugging posts 111 are arranged on the lower end surface of the upper shell 11, and the four socket holes 122 are arranged corresponding to the four plugging posts 111. Five plugging posts 112 are arranged on the lower end surface of the upper shell 11, and the five socket holes 122 are arranged corresponding to the five plugging posts 112. After the upper shell 11 is plugged and matched with the corresponding socket holes 122 one by one and the mounting posts 112 are plugged and matched with the corresponding socket holes 124 one by one and then installed on the lower shell 12, at this time, each independent chamber 16 is provided with a corresponding observation window 13 and a sample liquid window 14. The reaction pad 24 in the HIV P24 antigen detection test strip 2 faces the observation window 13, and the sample pad 22 in the HIV P24 antigen detection test strip 2 faces the sample liquid window 14.
[0016] The HIV P24 antigen detection test strip 2 is composed of a substrate 21, a sample pad 22, a binding pad 23, a reaction pad 24 and a water absorption pad 25. The sample pad 22, the binding pad 23, the reaction pad 24 and the water absorption pad 25 are arranged on the upper end surface of the substrate 21. The lower end surface of one end of the sample pad 22 overlaps with the upper end surface of one end of the binding pad 23. The lower end surface of the other end of the binding pad 23 overlaps with the upper end surface of one end of the reaction pad 24. The lower end surface of one end of the water absorption pad 25 overlaps with the upper end surface of the other end of the reaction pad 24. An HIV P24 antigen detection line 241 and an HIV P24 antigen quality control line 242 are arranged on the reaction pad 24. Both the HIV P24 antigen detection line 241 and the HIV P24 antigen quality control line 242 face the observation window 13. The HIV P24 antigen detection line 241 is prior art, so it will not be described in detail here. The HIV P24 antigen quality control line 242 is prior art, so it will not be described in detail here.
[0017] A first limit block 161 and a second limit block 162 are respectively provided in each independent chamber 16. The length of the substrate 21 matches the distance between the first limit block 161 and the second limit block 162. A first groove 163 is provided on the inner side surface of the first limit block 161 and the first groove 163 penetrates through the upper and lower end surfaces of the first limit block 161. A second groove 164 is provided on the inner side surface of the second limit block 162 and the second groove 164 penetrates through the upper and lower end surfaces of the second limit block 162. A first convex block 211 is provided on one side of the substrate 21 and a second convex block 212 is provided on the other side of the substrate 21. The size of the first convex block 211 matches the size of the first groove 163, and the size of the second convex block 212 matches the size of the second groove 164. The HIVP24 antigen detection test strip 2 is installed in the corresponding independent chamber 16 after the first convex block 211 on the substrate 21 is in concave-convex fit with the first groove 163 and the second convex block 212 is in concave-convex fit with the second groove 164.
[0018] The lower end of the first mounting post 111 is a guiding end, and the lower end of the second mounting post 112 is a guiding end. A plurality of blind holes 221 are provided on the upper end surface of the sample pad 22.
[0019] It should be understood that: Although the above embodiments have made a relatively detailed written description of the design concept of the present invention, these written descriptions are only simple written descriptions of the design concept of the present invention, rather than limitations on the design concept of the present invention. Any combination, addition or modification that does not exceed the design concept of the present invention falls within the protection scope of the present invention.
Claims
1. An HIV p24 antigen detection test strip multi - card, comprising a multi - card housing (1) and six HIV p24 antigen detection test strips (2), the multi - card housing (1) being composed of an upper housing (11) and a lower housing (12), characterized in that: Six observation windows (13) are arranged side by side on the upper end surface of the upper housing (11), and six sample liquid windows (14) are arranged side by side on the upper end surface of the upper housing (11). The cavity of the lower housing (12) is divided into six independent chambers (16) distributed side by side by five partition plates (15), and an HIV P24 antigen detection test strip (2) is arranged in each of the six independent chambers (16). One mounting post one (121) is arranged at each of the four corners of the lower housing (12), and a plugging hole one (122) is arranged on the upper end surface of the mounting post one (121). One mounting post two (123) is arranged in the middle of each of the five partition plates (15), and a plugging hole two (124) is arranged on the upper end surface of the mounting post two (123). Four plugging posts one (111) are arranged on the lower end surface of the upper housing (11), and the four plugging holes one (122) are arranged corresponding to the four plugging posts one (111). Five plugging posts two (112) are arranged on the lower end surface of the upper housing (11), and the five plugging holes one (122) are arranged corresponding to the five plugging posts two (112). After the upper housing (11) is plugged and matched with the corresponding plugging hole one (122) one by one and the mounting post two (123) is plugged and matched with the corresponding plugging hole two (124) one by one, it is mounted on the lower housing (12). At this time, a corresponding observation window (13) and sample liquid window (14) are arranged on each independent chamber (16). The reaction pad (24) in the HIV P24 antigen detection test strip (2) faces the observation window (13), and the sample pad (22) in the HIV P24 antigen detection test strip (2) faces the sample liquid window (14).
2. The HIV P24 antigen detection test strip combined card according to claim 1, characterized in that: The HIV P24 antigen detection test strip (2) is composed of a substrate (21), a sample pad (22), a conjugate pad (23), a reaction pad (24) and an absorbent pad (25). The sample pad (22), the conjugate pad (23), the reaction pad (24) and the absorbent pad (25) are arranged on the upper end surface of the substrate (21). The lower end surface of one end of the sample pad (22) overlaps with the upper end surface of one end of the conjugate pad (23). The lower end surface of the other end of the conjugate pad (23) overlaps with the upper end surface of one end of the reaction pad (24). The lower end surface of one end of the absorbent pad (25) overlaps with the upper end surface of the other end of the reaction pad (24). An HIV P24 antigen detection line (241) and an HIV P24 antigen quality control line (242) are arranged on the reaction pad (24). Both the HIV P24 antigen detection line (241) and the HIV P24 antigen quality control line (242) face the observation window (13).
3. The HIV P24 antigen detection test strip combined card according to claim 2, characterized in that: A first limiting block (161) and a second limiting block (162) are respectively provided in each independent chamber (16). The length of the substrate (21) matches the distance between the first limiting block (161) and the second limiting block (162). A first groove (163) is provided on the inner side surface of the first limiting block (161), and the first groove (163) penetrates through the upper and lower end surfaces of the first limiting block (161). A second groove (164) is provided on the inner side surface of the second limiting block (162), and the second groove (164) penetrates through the upper and lower end surfaces of the second limiting block (162). A first convex block (211) is provided on one side of the substrate (21), and a second convex block (212) is provided on the other side of the substrate (21). The size of the first convex block (211) matches the size of the first groove (163), and the size of the second convex block (212) matches the size of the second groove (164). The HIV P24 antigen detection test strip (2) is installed in the corresponding independent chamber (16) through the concave-convex fit between the first convex block (211) on the substrate (21) and the first groove (163) and the concave-convex fit between the second convex block (212) and the second groove (164).
4. The HIV P24 antigen detection test strip combined card according to claim 1 or 2, characterized in that: The lower end of the first mounting post (121) is a guiding end, and the lower end of the second mounting post (123) is a guiding end.
5. The HIV P24 antigen detection test strip combined card according to claim 1 or 2, characterized in that: A plurality of blind holes (221) are provided on the upper end surface of the sample pad (22).