Rapid detection kit for saliva HIV (Human Immunodeficiency Virus) antibody
By designing a rapid HIV antibody detection kit for saliva that separates test strips with a separator and a servo motor to stir saliva, the problems of low detection efficiency for multiple samples and uneven manual stirring are solved, achieving a highly efficient and automated detection process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-04-07
AI Technical Summary
Existing HIV antibody testing devices cannot test multiple samples simultaneously, resulting in low testing efficiency and the samples are prone to spillage and contamination, and manual stirring is not recommended for uniform testing.
A rapid HIV antibody test kit for saliva was designed, comprising a detection component and a mixing component. A separator is used to separate the test strips to prevent sample contamination, and a servo motor drives a screw rod to stir the buffer solution, automatically stirring the saliva sample.
It enables simultaneous testing of multiple samples, improving testing efficiency, preventing sample contamination, reducing manual operation, and ensuring the accuracy of test results and the cleanliness of the equipment.
Smart Images

Figure CN224095851U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of antibody detection, and more specifically, to a rapid test kit for HIV antibodies in saliva. Background Technology
[0002] HIV antibody testing is a common method for HIV infection screening. In addition to blood samples, HIV antibodies are found in various bodily fluids of HIV-infected individuals (urine, oral mucosal exudate, semen, and tears).
[0003] A search revealed that Chinese Patent Publication No. CN221726040U discloses "an HIV antibody test strip and a reagent kit. The test strip includes a base plate and a sample pad, a conjugate pad, a test pad, and an absorbent pad sequentially overlapped on the base plate. The conjugate pad is a glass fiber membrane embedded with HIV antigen type I, HIV antigen type II, and a first control protein labeled with three different colored latex microspheres. The test pad has control lines, a type I test line, and a type II test line spaced apart, with a second control protein, type I HIV antigen, and type II HIV antigen fixed on the control lines, type I test line, and type II test line, respectively. Human liquid samples are directly dripped onto the sample pad, and the type I and type II HIV antigens labeled with different colored latex microspheres can differentiate between HIV type I and type II. A reagent kit is also provided, comprising a housing and the aforementioned HIV antibody test strip disposed within the housing." However, the following defects still exist:
[0004] (1) When using it, multiple groups of samples cannot be tested at the same time, resulting in low detection efficiency. Also, during the test, the samples inside the box can easily flow into the box and contaminate other places.
[0005] (2) At the same time, during the test, the swab and the mixture need to be stirred manually, which is easy to cause uneven mixing and wastes manpower.
[0006] Therefore, we have made improvements to this and proposed a rapid test kit for HIV antibodies in saliva. Utility Model Content
[0007] The purpose of this invention is to address the problems of low detection efficiency caused by the inability to test multiple samples simultaneously, the tendency for internal samples to flow into the box and contaminate other areas during testing, and the need to manually stir the swabs and the mixture during testing, which can lead to uneven mixing.
[0008] To achieve the above-mentioned objectives, this utility model provides the following technical solution:
[0009] A rapid HIV antibody test kit based on saliva was developed to address the aforementioned issues.
[0010] The specific details of this utility model are as follows:
[0011] A rapid HIV antibody test kit for saliva includes a box body, a lid rotatably mounted on one side of the box body, an interior cavity inside the box body, a detection component disposed inside the cavity, and a mixing component disposed at one end of the detection component;
[0012] The detection assembly includes an insertion port, test strips, a separator, a sponge plug, a slot, a moving groove, an elastic plate, and a cleaning roller. Three sets of insertion ports are located at one end of the box body. Three sets of test strips are inserted into the box body through the insertion ports, one-to-one. The separator is fixedly installed in the cavity of the box body, separating the three sets of test strips. The sponge plug is fixedly installed at one end of the cavity of the box body. The slot is located on the side of the sponge plug corresponding to the test strip, with one end of the test strip inserted into the slot. The moving groove is located on the side of the box body near the lid. The elastic plate and the cleaning roller are both installed in the moving groove, and the elastic plate deforms as the cleaning roller moves.
[0013] As a preferred technical solution of this utility model, the mixing component includes a buffer tank, a servo motor, a screw rod, and a push-pull plate. The buffer tank is located at one end of the box body, the servo motor is fixedly installed at one end of the buffer tank and separated by a plate, one end of the screw rod is fitted to the output end of the servo motor, and the push-pull plate is located on the top of the buffer tank to cover the top of the buffer tank.
[0014] As a preferred technical solution of this utility model, a placement groove is provided on one side of the internal cavity of the box, a telescopic rod is fixedly provided at one end of the placement groove, a buffer spring is sleeved on the telescopic rod, a baffle is fixedly provided at the other end of the telescopic rod, and a disinfection block is provided at the other end of the placement groove.
[0015] As a preferred technical solution of this utility model, a protective plate is installed on the surface of the buffer tank by a snap fastener, and a circular groove is formed on the surface of the protective plate.
[0016] As a preferred technical solution of this utility model, a U-shaped groove is provided on one side of the placement groove.
[0017] As a preferred technical solution of this utility model, a transparent plate is inlaid on the surface of the box cover, and the transparent plate is positioned opposite to the three sets of test strips.
[0018] As a preferred technical solution of this utility model, a storage compartment is provided in the cavity of the box cover. The storage compartment is located on one side of the three sets of test strips, and multiple test strips are stored inside the storage compartment.
[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0020] In the solution of this utility model:
[0021] 1. With the set detection components, three sets of test strips are located in the box during detection, allowing for simultaneous detection of three sets of samples, thus improving detection efficiency. Since one end of the test strip is inserted into the slot of the sponge plug, the end of the test strip can be protected during movement to prevent damage. At the same time, the separator separates the three sets of test strips to prevent the samples on the three sets of test strips from coming into contact with each other and causing contamination. After the detection is completed, the cleaning roller can be moved to clean the surface of the test strips to prevent the sample from contaminating the inside of the box.
[0022] 2. Using the set mixing component, after collecting saliva, insert the swab into the buffer chamber provided by the kit. At this time, the servo motor will drive the screw to rotate, stirring the buffer. After thorough stirring, let it stand. No manual stirring is required, saving manpower. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of the rapid HIV antibody test kit for saliva provided by this utility model.
[0024] Figure 2 A side view of the saliva HIV antibody rapid test kit provided by this utility model;
[0025] Figure 3 A cross-sectional structural diagram of the saliva HIV antibody rapid test kit provided by this utility model;
[0026] Figure 4 A schematic diagram of the box structure of the saliva HIV antibody rapid test kit provided by this utility model;
[0027] Figure 5 This is a schematic diagram of the structure of the rapid HIV antibody test kit for saliva provided by this utility model.
[0028] The image shows:
[0029] 1. Box body; 2. Box lid; 3. Detection component; 4. Mixing component; 301. Inlet; 302. Test strip; 303. Divider plate; 304. Sponge plug; 305. Slot; 306. Moving groove; 307. Elastic plate; 308. Cleaning roller; 401. Buffer tank; 402. Servo motor; 403. Spiral rod; 404. Push-pull plate; 5. Placement slot; 6. Telescopic rod; 7. Buffer spring; 8. Baffle; 9. Disinfection block; 10. Protective plate; 11. Circular groove; 12. U-shaped groove; 13. Transparent plate; 14. Storage compartment. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.
[0031] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0032] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0033] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0034] like Figure 1-5 As shown, this embodiment proposes a rapid HIV antibody test kit for saliva, including a box body 1, a box cover 2 rotatably mounted on one side of the box body 1, the inside of the box body 1 is a cavity, a detection component 3 is disposed inside the cavity, and a mixing component 4 is disposed at one end of the detection component 3.
[0035] The detection component 3 includes an insertion port 301, a test strip 302, a separator plate 303, a sponge plug 304, a slot 305, a moving groove 306, an elastic plate 307, and a cleaning roller 308. Three sets of insertion ports 301 are located at one end of the box body 1. The test strips 302 are in three sets and are inserted into the box body 1 through the insertion ports 301. The separator plate 303 is fixedly installed in the cavity of the box body 1 to separate the three sets of test strips 302. The sponge plug 304 is fixedly installed at one end of the cavity of the box body 1. The slot 305 is located on the side of the sponge plug 304 corresponding to the test strip 302, and one end of the test strip 302 is inserted into the slot 305. The moving groove 306 is located on the box body 1 on one side of the box cover 2. The elastic plate 307 and the cleaning roller 308 are both installed in the moving groove 306, and the elastic plate 307 deforms as the cleaning roller 308 moves. During testing, the three sets of test strips 302 are located in the housing 1, allowing for simultaneous testing of three sets of samples and improving testing efficiency. Since one end of the test strip 302 is inserted into the slot 305 on the sponge plug 304, the end of the test strip 302 can be protected during movement to prevent damage. At the same time, the separator 303 separates the three sets of test strips 302 to prevent the samples on the three sets of test strips 302 from coming into contact with each other and causing contamination. After the test is completed, the cleaning roller 308 can be moved to clean the surface of the test strip 302 to prevent the sample from contaminating the inside of the housing 1.
[0036] like Figure 3 As shown, the mixing component 4 includes a buffer tank 401, a servo motor 402, a screw rod 403, and a push-pull plate 404. The buffer tank 401 is located at one end of the housing 1. The servo motor 402 is fixedly installed at one end of the buffer tank 401 and separated by a plate. One end of the screw rod 403 is fitted onto the output end of the servo motor 402. The push-pull plate 404 is located on top of the buffer tank 401, covering the top of the buffer tank 401. After collecting saliva, the swab is inserted into the buffer tank 401 provided by the kit. At this time, the servo motor 402 will drive the screw rod 403 to rotate, stirring the buffer solution. After thorough stirring, it is allowed to stand without manual stirring.
[0037] like Figure 3 As shown, a placement slot 5 is provided on one side of the internal cavity of the box body 1. A telescopic rod 6 is fixedly installed at one end of the placement slot 5, and a buffer spring 7 is sleeved on the telescopic rod 6. At the same time, a baffle 8 is fixedly installed at the other end of the telescopic rod 6, and a disinfection block 9 is provided at the other end of the placement slot 5. The swab is placed in the placement slot 5. When testing, the swab is taken out of the placement slot 5. The baffle 8 at one end can hold the swab against the disinfection block 9 according to the different lengths of the swab to ensure the hygiene of the swab.
[0038] like Figure 3As shown, a protective plate 10 is attached to the surface of the buffer tank 401 via a snap-fit mechanism, and a circular groove 11 is formed on the surface of the protective plate 10. After cleaning the oral cavity, the swab is wiped around the gum line for 2-3 minutes to collect saliva, and then the swab is inserted into the buffer tank 401 through the circular groove 11 to keep it stable.
[0039] like Figure 1 As shown, a U-shaped groove 12 is provided on one side of the placement groove 5. The U-shaped groove 12 facilitates the removal of the swab from the placement groove 5.
[0040] like Figure 1 As shown, a transparent plate 13 is embedded in the surface of the lid 2, and the transparent plate 13 is positioned opposite the three sets of test strips 302. After the sample is dropped onto the test strip 302, the lid 2 is closed and the results are observed after 15-30 minutes.
[0041] like Figure 1 As shown, a storage compartment 14 is provided inside the cavity of the lid 2. The storage compartment 14 is located on one side of the three sets of test strips 302, and multiple test strips 302 are stored inside the storage compartment 14. This facilitates the retrieval and placement of new test strips 302.
[0042] Specifically, when using this saliva HIV antibody rapid test kit: remove the swab from the placement slot 5, wipe the swab around the gum line for 2-3 minutes to collect saliva, insert the swab into the buffer chamber 401 through the round groove 11 and keep it stable. The servo motor 402 will drive the screw rod 403 to rotate, stirring the buffer. After thorough stirring, let it stand without manual stirring. Cover the box 2 and wait for 15-30 minutes to observe the results. The separator 303 separates the three sets of test strips 302 to prevent the samples on the three sets of test strips 302 from coming into contact with each other and causing contamination. After the test is completed, the cleaning roller 308 can be moved to clean the surface of the test strips 302 to prevent the sample from contaminating the inside of the box 1.
[0043] All technical features in this embodiment can be freely combined according to actual needs.
[0044] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.
Claims
1. A rapid HIV antibody test kit for saliva, comprising a housing (1), characterized in that, A lid (2) is rotatably installed on one side of the box body (1). The inside of the box body (1) is a cavity, and a detection component (3) is provided inside the cavity. A mixing component (4) is provided at one end of the detection component (3). The detection component (3) includes an insertion port (301), test strips (302), a partition plate (303), a sponge plug (304), a slot (305), a moving groove (306), an elastic plate (307), and a cleaning roller (308). Three sets of insertion ports (301) are located at one end of the box body (1). Three sets of test strips (302) are inserted into the box body (1) one-to-one from the insertion ports (301). The partition plate (303) is fixedly installed in the cavity of the box body (1). The three sets of test strips (302) are then placed into the box body (1). The sponge plug (304) is fixedly installed at one end of the cavity of the box body (1). The slot (305) is opened on the side of the sponge plug (304) corresponding to the test paper (302). At the same time, one end of the test paper (302) is inserted into the slot (305). The moving groove (306) is opened on the box body (1) on one side of the box cover (2). The elastic plate (307) and the cleaning roller (308) are both installed in the moving groove (306). At the same time, the elastic plate (307) deforms as the cleaning roller (308) moves.
2. The rapid HIV antibody test kit based on saliva according to claim 1, characterized in that, The mixing component (4) includes a buffer tank (401), a servo motor (402), a screw rod (403), and a push-pull plate (404). The buffer tank (401) is located at one end of the housing (1). The servo motor (402) is fixedly installed at one end of the buffer tank (401) and separated by a plate. One end of the screw rod (403) is fitted to the output end of the servo motor (402). The push-pull plate (404) is located on the top of the buffer tank (401) and covers the top of the buffer tank (401).
3. The rapid HIV antibody test kit based on saliva according to claim 1, characterized in that, The box body (1) has a placement groove (5) on one side of the internal cavity. A telescopic rod (6) is fixedly installed at one end of the placement groove (5). A buffer spring (7) is sleeved on the telescopic rod (6). At the same time, a baffle (8) is fixedly installed at the other end of the telescopic rod (6). A disinfection block (9) is installed at the other end of the placement groove (5).
4. The rapid HIV antibody test kit based on saliva according to claim 2, characterized in that, The surface of the buffer tank (401) is fitted with a protective plate (10) by a snap fastener, and the surface of the protective plate (10) is provided with a circular groove (11).
5. The rapid HIV antibody test kit based on saliva according to claim 3, characterized in that, A U-shaped groove (12) is provided on one side of the placement groove (5).
6. The rapid HIV antibody test kit based on saliva according to claim 1, characterized in that, The surface of the box cover (2) is inlaid with a transparent plate (13), which is positioned opposite to the three sets of test strips (302).
7. The rapid HIV antibody test kit based on saliva according to claim 1, characterized in that, The cavity of the cover (2) is provided with a storage compartment (14), which is located on one side of the three sets of test strips (302), and multiple test strips (302) are stored inside the storage compartment (14).
Citation Information
Patent Citations
HIV (Human Immunodeficiency Virus) antibody detection test strip and kit
CN221726040U