Colloidal gold detection kit with anti-pollution structure
By using a glass-sealed display port, a rotating cap-sealed sampling port, and a rubber ring-sealed connection in the colloidal gold detection kit, the problem of inaccurate detection caused by moisture and oxygen contamination was solved, thus achieving accurate detection results.
Patent Information
- Application Number
- CN202520355710.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Existing colloidal gold detection kits are susceptible to contamination by moisture and oxygen, leading to inaccurate test results.
A colloidal gold test kit with an anti-contamination structure was designed. The test strip is protected from external moisture and air by sealing the display port with glass, the sampling port with a rotating cap, and the connection with a rubber ring.
It effectively prevents moisture and oxygen contamination, ensuring the accuracy of the test strips.
Smart Images

Figure CN223955590U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reagent kits, and more particularly to a colloidal gold detection reagent kit with an anti-contamination structure. Background Technology
[0002] Currently available colloidal gold test kits have a relatively simple structure. Improper storage conditions, such as moisture intrusion, can damage their internal structure, leading to inaccurate test results. Furthermore, when patients self-administer the test, their unfamiliarity with the procedure often results in a lengthy process. During this time, oxygen in the air may oxidize the test strip, reducing its accuracy.
[0003] Therefore, it is necessary to provide a colloidal gold detection kit with an anti-contamination structure to solve the above-mentioned technical problems. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a colloidal gold detection kit with an anti-contamination structure that is moisture-proof, oxidation-proof, and avoids contamination that could affect the accuracy of detection.
[0005] This utility model provides a colloidal gold detection kit with an anti-contamination structure, comprising a lower kit, an upper kit mounted on top of the lower kit, a test strip inside the lower kit, a display port extending through the top of the upper kit, glass fixedly connected to the inner wall of the display port, a sampling port extending through the top of the upper kit, a groove formed in the top of the upper kit, a damping bearing fixedly connected to the inner wall of the groove, a rotating cover fixedly connected to the top of the damping bearing, a groove formed in the top of the rotating cover, four fixing posts fixedly connected to the inner bottom of the lower kit, and four hollow posts fixedly connected to the inner top of the upper kit, the four fixing posts being respectively inserted into the corresponding hollow posts, and a rubber ring fixedly connected to the outer wall of the lower kit.
[0006] Preferably, the inner bottom of the lower reagent kit is installed and fixed to the bottom of the test strip by adhesive bonding.
[0007] Preferably, the damping bearing includes an inner ring and an outer ring, the outer ring being fixedly connected to the inner wall of the groove, and the inner ring being fixedly connected to the rotating cover.
[0008] Preferably, the top of the upper reagent kit has a rotating groove, and the rotating cover is located inside the rotating groove.
[0009] Preferably, the fixing column is arranged in the shape of a frustum, and the diameter of the fixing column gradually increases from the top to the bottom.
[0010] Preferably, the bottom of the rotating cover is abutted against the inner wall of the rotating groove.
[0011] Preferably, the lower kit is provided with an annular groove, and the inner wall of the annular groove is fixedly connected with a rubber ring, and the rubber ring is arranged in abutment with the inner wall of the upper kit.
[0012] Compared with the related art, the colloidal gold detection kit with the anti-pollution structure has the following beneficial effects:
[0013] The colloidal gold detection kit with the anti-pollution structure is sealed by the glass at the display port and by the rotating cover at the sampling port, and the connection between the lower kit and the upper kit is sealed by the rubber ring, so that the moisture or air in the outside environment cannot contact the detection paper and oxidize the detection paper, thereby affecting the function of the detection paper and the accuracy of the detection structure of the detection paper. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 Fig. 1 is a structural schematic view of a preferred embodiment of the colloidal gold detection kit with the anti-pollution structure provided by the present application;
[0015] Figure 2 Fig. 2 is a first cross-sectional schematic view of the colloidal gold detection kit with the anti-pollution structure shown in Fig. 1; Figure 1
[0016] Fig. 3 is a second cross-sectional schematic view of the colloidal gold detection kit with the anti-pollution structure shown in Fig. 1. Figure 3 Figure 1 Fig. 1 is a structural schematic view of a preferred embodiment of the colloidal gold detection kit with the anti-pollution structure provided by the present application;
[0017] DETAILED DESCRIPTION The present application will be further described below in combination with the drawings and embodiments.
[0018] Please refer to
[0019] Figures 1 to 3 The utility model provides a colloidal gold detection kit with anti -pollution structure, including lower reagent box 1, upper reagent box 2 is installed on the top of lower reagent box 1, is equipped with detection test paper 3 in lower reagent box 1, the top of upper reagent box 2 is penetrated and is equipped with display mouth 4, the inner wall of display mouth 4 is fixedly connected with glass 5, the top of upper reagent box 2 is penetrated and is equipped with sampling mouth 6, the top of upper reagent box 2 is equipped with recess, the inner wall of recess is fixedly connected with damping bearing 7, the top of damping bearing 7 is fixedly connected with rotary cover 8, the top of rotary cover 8 is equipped with recess 9, the inner bottom of lower reagent box 1 is fixedly connected with four fixed columns 11, the inner top of upper reagent box 2 is fixedly connected with four hollow columns 12, four fixed columns 11 are inserted into the hollow column 12 setting respectively, the outer wall of lower reagent box 1 is fixedly connected with rubber ring 13.
[0020] In the specific implementation process, as shown in Figures 1 to 3 , the glass 5 is arranged to seal the display mouth 4, and the rotary cover 8 is arranged to seal the sampling mouth 6; and the rubber ring 13 is arranged to seal the connection between the lower reagent box 1 and the upper reagent box 2.
[0021] Referring to Figure 3 , the inner bottom of the lower reagent box 1 is fixedly connected with the bottom of the detection test paper 3 by adhesion.
[0022] It should be noted that the detection test paper 3 is fixedly installed in the lower reagent box 1 by adhesion to realize positive and negative detection.
[0023] Referring to Figure 2 , the damping bearing 7 includes an inner ring and an outer ring, the outer ring is fixedly connected with the inner wall of the recess, and the inner ring is fixedly connected with the rotary cover 8.
[0024] It should be noted that the damping bearing 7 is arranged to enable the rotary cover 8 to rotate to any position, and when the rotary cover 8 covers the sampling mouth 6, the sampling mouth 6 is sealed, and when the rotary cover 8 rotates to open the sampling mouth 6, the mixed liquid is dropped into the sampling mouth 6.
[0025] Referring to Figure 1 , the top of the upper reagent box 2 is provided with a rotary groove 10, and the rotary cover 8 is arranged in the rotary groove 10.
[0026] It should be noted that the rotary cover 8 can be rotated randomly in the rotary groove 10.
[0027] Referring to Figure 2 and Figure 3 , the fixed column 11 is arranged in a circular truncated cone shape, and the diameter of the fixed column 11 gradually increases from the top to the bottom.
[0028] It should be noted that the fixed column 11 is inserted into the hollow column 12 to enable the lower reagent box 1 and the upper reagent box 2 to be fixedly installed together.
[0029] Reference Figure 1 As shown, the bottom of the rotating cover 8 is arranged against the inner wall of the rotating groove 10.
[0030] It should be noted that the sampling port 6 can be covered by the rotating cover 8 to achieve sealing of the sampling port 6.
[0031] Reference Figure 2 And Figure 3 As shown, the lower reagent box 1 is provided with an annular groove, and the inner wall of the annular groove is fixedly connected with a rubber ring 13, which is arranged against the inner wall of the upper reagent box 2.
[0032] It should be noted that the rubber ring 13 can seal the connection between the lower reagent box 1 and the upper reagent box 2, avoiding intermittent oxidation of the test paper 3 inside or being polluted by the outside world, which affects the detection accuracy of the test paper 3.
[0033] The working principle of the colloidal gold test reagent box with the anti-pollution structure provided by the utility model is as follows: when measuring, the user fully mixes the collected sample and the extraction liquid, at this time, the user inserts the fingers into the groove 9 to stir the rotating cover 8 to make the rotating cover 8 rotate around the damping bearing 7 as the rotating center, realizes the rotation of the rotating cover 8, and opens the sampling port 6, the user drops a few drops of the mixed liquid into the sampling port 6 through the dropper, makes the mixed liquid immerse into the test paper 3, realizes the detection reaction, and watches the result through the display port 4 to know whether it is positive; during daily storage and use, the rotating cover 8 can cover and seal the sampling port 6, the glass 5 can block and seal the display port 4, and the rubber ring 13 can seal the connection between the lower reagent box 1 and the upper reagent box 2, realizes the sealing of the device, avoids the moisture or air in the outside world from contacting the test paper 3 to make it oxidize, thereby affecting the function of the test paper 3 and the accuracy of the detection structure of the test paper 3.
[0034] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the utility model specification and drawing contents, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.
Claims
1. A colloidal gold detection kit with anti-pollution structure, comprising a lower kit (1), characterized in that, The top of the lower kit (1) is provided with an upper kit (2), the lower kit (1) is provided with a detection test paper (3), the top of the upper kit (2) is provided with a display opening (4), the inner wall of the display opening (4) is fixedly connected with a glass (5), the top of the upper kit (2) is provided with a sampling opening (6), the top of the upper kit (2) is provided with a groove, the inner wall of the groove is fixedly connected with a damping bearing (7), the top of the damping bearing (7) is fixedly connected with a rotary cover (8), the top of the rotary cover (8) is provided with a groove (9), the inner bottom of the lower kit (1) is fixedly connected with four fixed columns (11), the inner top of the upper kit (2) is fixedly connected with four hollow columns (12), the four fixed columns (11) are respectively inserted into the corresponding hollow columns (12), and the outer wall of the lower kit (1) is fixedly connected with a rubber ring (13).
2. The colloidal gold detection kit with anti-pollution structure according to claim 1, characterized in that, The inner bottom of the lower kit (1) and the bottom of the detection test paper (3) are fixedly connected by adhesion.
3. The colloidal gold detection kit with anti-pollution structure according to claim 1, characterized in that, The damping bearing (7) comprises an inner ring and an outer ring, the outer ring is fixedly connected with the inner wall of the groove, and the inner ring is fixedly connected with the rotary cover (8).
4. The colloidal gold detection kit with anti-pollution structure according to claim 1, characterized in that, The top of the upper kit (2) is provided with a rotary groove (10), and the rotary cover (8) is arranged in the rotary groove (10).
5. The colloidal gold detection kit with anti-pollution structure according to claim 1, characterized in that, The fixed column (11) is in the form of a circular truncated cone, and the diameter of the fixed column (11) gradually increases from top to bottom.
6. The colloidal gold detection kit with anti-pollution structure according to claim 1, characterized in that, The bottom of the rotary cover (8) is arranged in abutment with the inner wall of the rotary groove (10).
7. The colloidal gold detection kit with anti-pollution structure according to claim 1, characterized in that, The lower kit (1) is provided with an annular groove, the inner wall of the annular groove is fixedly connected with a rubber ring (13), and the rubber ring (13) is arranged in abutment with the inner wall of the upper kit (2). The top of the lower kit (1) is provided with an upper kit (2), the lower kit (1) is provided with a detection test paper (3), the top of the upper kit (2) is provided with a display opening (4), the inner wall of the display opening (4) is fixedly connected with a glass (5), the top of the upper kit (2) is provided with a sampling opening (6), the top of the upper kit (2) is provided with a groove, the inner wall of the groove is fixedly connected with a damping bearing (7), the top of the damping bearing (7) is fixedly connected with a rotary cover (8), the top of the rotary cover (8) is provided with a groove (9), the inner bottom of the lower kit (1) is fixedly connected with four fixed columns (11), the inner top of the upper kit (2) is fixedly connected with four hollow columns (12), the four fixed columns (11) are respectively inserted into the corresponding hollow columns (12), and the outer wall of the lower kit (1) is fixedly connected with a rubber ring (13). The inner bottom of the lower kit (1) and the bottom of the detection test paper (3) are fixedly connected by adhesion. The damping bearing (7) comprises an inner ring and an outer ring, the outer ring is fixedly connected with the inner wall of the groove, and the inner ring is fixedly connected with the rotary cover (8). The top of the upper kit (2) is provided with a rotary groove (10), and the rotary cover (8) is arranged in the rotary groove (10). The fixed column (11) is in the form of a circular truncated cone, and the diameter of the fixed column (11) gradually increases from top to bottom. The bottom of the rotary cover (8) is arranged in abutment with the inner wall of the rotary groove (10). The lower kit (1) is provided with an annular groove, the inner wall of the annular groove is fixedly connected with a rubber ring (13), and the rubber ring (13) is arranged in abutment with the inner wall of the upper kit (2).