HIV (human immunodeficiency virus) self-detection saliva detection box
By introducing a detachable positioning plate and positioning hole structure into the HIV self-test saliva test kit, the problem of inaccurate testing caused by saliva dripping is solved, improving the accuracy of test results and user experience, and reducing production and cleaning difficulties.
Patent Information
- Application Number
- CN202520384003.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-03-06
AI Technical Summary
When using existing HIV self-test saliva test kits, saliva can easily drip around the sample well, leading to incomplete color development, affecting test results, and increasing user anxiety.
An HIV self-testing saliva test kit was designed, which adopts a detachable positioning plate and positioning hole structure to ensure that the saliva sample accurately enters the center of the sample hole along the vertical path. The positioning plate can be adjusted and positioned by the interlocking design of the positioning groove and the fixing groove. Combined with the locking mechanism of the sliding rod and the limiting block, the stability and detachability of the positioning plate are ensured.
It improves the accuracy of test results, reduces the rate of operational errors, alleviates user anxiety, and reduces production costs and cleaning difficulty through its detachable design, thus extending the service life of the device.
Smart Images

Figure CN223679181U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to detection box technical field especially relates to a HIV self -test saliva detection box. BACKGROUND
[0002] In recent years, with the progress of biological technology and diagnostic technology, HIV self -test saliva detection box emerges as the times require. This detection box is based on saliva sample, judges the infection state through detecting HIV antibody in saliva.
[0003] In the prior art, the self -test saliva detection box is used, and the saliva is extracted through the dropper and then dropped into the sample hole, and then the color development condition is judged, but there are certain defects in specific use, for example, the user may be nervous and unskilled, and the sample hole is small, and when dropping into the sample hole, it is easy to drop around the sample hole, which leads to incomplete color development reaction, affects the detection result, further aggravates the anxiety of the user, and affects the psychological state of the user, therefore, the HIV self -test saliva detection box is needed to solve the above problems. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the shortcomings in the prior art, and provides a HIV self -test saliva detection box.
[0005] In order to achieve the above object, the utility model adopts the following technical scheme:
[0006] A kind of HIV self -test saliva detection box, including detection box body, the color development area and sample hole are equipped on the upper end of the detection box body, the upper end of the detection box body is fixedly connected with two groups of positioning blocks, the end face and the side wall of the detection box body are respectively provided with two groups of positioning slots and fixed slots, and the positions are mutually symmetrical, the positioning plate is jointly clamped in the two groups of fixed slots, and can be selectively clamped in two groups of positioning slots, the outer wall of the positioning plate is U-shaped, and the center point is penetrated and provided with positioning hole, the end face of the two groups of positioning blocks is in contact with the U-shaped inner wall of the positioning plate, the side wall of the detection box body is provided with the fixing device of the fixed positioning plate.
[0007] Preferably, the fixing device includes a side plate fixedly connected to the side wall of the detection box body, the side wall of the positioning plate is provided with a fixing hole, the outer wall of the side plate is slidingly connected with a slide rod, and the slide rod penetrates the side plate and is inserted into the fixing hole.
[0008] Preferably, the end of the slide rod is fixedly connected with a limiting block, and the radius size of the limiting block is greater than the radius size of the slide rod.
[0009] Preferably, the outer wall of the slide rod is provided with a spring, one end of the spring is fixedly connected with the lower end face of the limiting block, and the other end of the spring is fixedly connected with the end face of the side plate.
[0010] Preferably, the end faces of the positioning plate are respectively in contact with the inner bottom and inner side wall of the positioning groove and the fixing groove, and the inner wall of the positioning plate is in contact with the inner wall of the positioning groove and the fixing groove.
[0011] Preferably, the axis of the positioning hole is in the same horizontal plane as the axis of the color developing area, and the outer wall of the limiting block is provided with an anti-skid pad.
[0012] The utility model has the following beneficial effects:
[0013] 1. The utility model discloses a positioning plate and a positioning hole are arranged, which can ensure that the saliva sample accurately enters the center area of the sample hole along the vertical path, avoid sample diffusion or dripping to the surrounding area due to the deviation of the dripping position, improve the accuracy of the detection result, reduce the operation failure rate, and relieve the anxiety of the user due to nervousness or inexperience.
[0014] 2. The utility model discloses a separable positioning plate, which can simplify the manufacturing process, reduce the production cost, improve the convenience of cleaning and maintenance, and can also avoid sample residue pollution of the detection box and prolong the service life of the device. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 The utility model provides a structure schematic diagram of HIV self-checking saliva detection box.
[0016] Figure 2 The utility model discloses a structure schematic diagram of HIV self-checking saliva detection box. Figure 1 The utility model discloses a structure schematic diagram of HIV self-checking saliva detection box.
[0017] Figure 3 The utility model discloses a structure schematic diagram of HIV self-checking saliva detection box. Figure 1 The utility model discloses a structure schematic diagram of HIV self-checking saliva detection box.
[0018] Fig. 1 is a detection box body; 2 is a color developing area; 3 is a sample hole; 4 is a positioning block; 5 is a positioning groove; 6 is a positioning plate; 7 is a positioning hole; 8 is a fixing groove; 9 is a side plate; 10 is a fixing hole; 11 is a sliding rod; 12 is a limiting block; 13 is a spring. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0020] Reference Figures 1-3The utility model provides a kind of HIV self-test saliva detection box, including detection box box body 1, detection box box body 1 upper end is equipped with chromogenic area 2 with sample hole 3, two groups of positioning blocks 4 are fixedly connected on the upper end of detection box box body 1, two groups of positioning slots 5 and fixed slots 8 are respectively set in the end face and lateral wall of detection box box body 1, and position is mutually symmetrical, positioning plate 6 is jointly clamped in two groups of fixed slots 8, and can be selectively clamped in two groups of positioning slots 5, the outer wall of positioning plate 6 is U-shaped, and the center point is penetrated and set with positioning hole 7, the end face of the U-shaped inner wall of positioning plate 6 is in contact with two groups of positioning blocks 4, and fixed device that the lateral wall of detection box box body 1 is equipped with is fixed to positioning plate 6;
[0021] Specifically, the positioning slots 5, fixed slots 8 and movable U-shaped positioning plate 6 are provided. The user can adjust the position of the positioning plate 6 to accurately align the positioning hole 7 with the sample hole 3, forming a guide channel. This effectively prevents saliva from spilling around the sample hole 3, ensuring that the sample is accurately dropped into the hole and reducing the problem of incomplete color development caused by operation errors.
[0022] The fixed device includes a side plate 9 fixedly connected to the lateral wall of the detection box box body 1. The side wall of the positioning plate 6 is provided with a fixing hole 10. A sliding rod 11 is slidingly connected to the outer wall of the side plate 9. The sliding rod 11 penetrates through the side plate 9 and is inserted into the fixing hole 10.
[0023] Specifically, the limiting block 12 is inserted into the sliding rod 11. When the positioning plate 6 is inserted into the fixed slot 8, its position can be locked to prevent the positioning plate 6 from detaching from the detection box box body 1.
[0024] The end of the sliding rod 11 is fixedly connected with the limiting block 12, and the radius of the limiting block 12 is larger than that of the sliding rod 11.
[0025] Specifically, the limiting block 12 is inserted into the sliding rod 11. When the positioning plate 6 is inserted into the fixed slot 8, its position can be locked to prevent the positioning plate 6 from detaching from the detection box box body 1.
[0026] A spring 13 is sleeved on the outer wall of the sliding rod 11. One end of the spring 13 is fixedly connected with the lower end surface of the limiting block 12, and the other end is fixedly connected with the end surface of the side plate 9.
[0027] Specifically, the spring 13 provides elastic pressure for the limiting block 12, which automatically adapts to the slight size deviation of the fixing hole 10 during the insertion process, ensuring the smoothness and stability of the locking process.
[0028] The end surfaces of the positioning plate 6 are in contact with the inner bottom and inner side wall of the positioning slot 5 and the fixed slot 8, respectively, and the inner wall of the positioning plate 6 is in contact with the inner wall of the positioning slot 5 and the fixed slot 8.
[0029] Specifically, the close contact design of the positioning plate 6 with the positioning slot 5 and the fixed slot 8 can eliminate the assembly gap and ensure that the positioning plate 6 does not shake after adjustment and fixation.
[0030] The positioning hole 7 and the sample hole 3 are in the same horizontal plane.
[0031] In use, the user first pulls the slide rod 11 upward, removes the limiting of the positioning plate 6, and then inserts the positioning plate 6 into the positioning slot 5, so that the axis of the positioning hole 7 is accurately aligned with the axis of the sample hole 3, and a vertical guide channel is formed.
[0032] After the self-checking is completed, the positioning plate 6 is inserted into the fixed slot 8, the slide rod 11 is pulled upward, the spring 13 is compressed, and then the hand is released, and the positioning plate 6 is inserted into the fixed hole 10 on the side wall under the restoring force of the spring 13, so that the positioning plate 6 is fixed and does not shake.
[0033] It should be noted that, compared with the method of directly setting a guide channel above the sample hole 3, the separable positioning plate 6 can be produced as an independent component, reducing the manufacturing difficulty and cost, and the saliva sample may be left on the guide channel, and the fixed guide structure is difficult to clean due to being integrally formed with the detection box body 1, while the separable positioning plate 6 can be detached and cleaned separately, avoiding contamination of the detection box by the sample residue.
[0034] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A HIV self-test saliva detection kit, comprising a detection kit box (1), characterized in that, The upper end of the detection box body (1) is provided with a color developing area (2) and a sample hole (3), the upper end of the detection box body (1) is fixedly connected with two groups of positioning blocks (4), the end face and the side wall of the detection box body (1) are respectively provided with two groups of positioning grooves (5) and fixing grooves (8), which are symmetrically arranged, the two groups of fixing grooves (8) are jointly clamped with a positioning plate (6), and the positioning plate (6) can be selectively clamped in the two groups of positioning grooves (5), the outer wall of the positioning plate (6) is in U shape, and a positioning hole (7) is formed in the center point, the U-shaped inner wall of the positioning plate (6) is in contact with the end face of the two groups of positioning blocks (4), and the side wall of the detection box body (1) is provided with a fixing device for fixing the positioning plate (6).
2. The HIV self-test saliva test kit according to claim 1, characterized in that, The fixing device comprises a side plate (9) fixedly connected to the side wall of the detection box body (1), the side wall of the positioning plate (6) is provided with a fixing hole (10), the outer wall of the side plate (9) is slidably connected with a sliding rod (11), and the sliding rod (11) penetrates through the side plate (9) and is inserted into the fixing hole (10).
3. The HIV self-test saliva test kit according to claim 2, wherein, The end of the sliding rod (11) is fixedly connected with a limiting block (12), and the radius size of the limiting block (12) is greater than that of the sliding rod (11).
4. The HIV self-test saliva test kit according to claim 3, wherein, The outer wall of the sliding rod (11) is provided with a spring (13), one end of the spring (13) is fixedly connected with the lower end face of the limiting block (12), and the other end of the spring (13) is fixedly connected with the end face of the side plate (9).
5. The HIV self-test saliva test kit according to claim 4, wherein, The end faces of the positioning plate (6) are respectively in contact with the inner bottom and the inner side wall of the positioning groove (5) and the fixing groove (8), and the inner wall of the positioning plate (6) is in contact with the inner wall of the positioning groove (5) and the fixing groove (8).
6. The HIV self-test saliva test kit according to claim 5, wherein, The axis of the positioning hole (7) is in the same horizontal plane as the axis of the color developing area (2), and the outer wall of the limiting block (12) is provided with a non-slip pad.