Detector test strip fixing module convenient for non-professional personnel to use
By designing a test strip fixing module that is easy for non-professionals to use, and utilizing a fixing block and water-blocking structure made of elastic material, the problem of diluent soaking the rest of the test strip during operation by non-professional users is solved, achieving stable vertical placement and accurate detection.
Patent Information
- Application Number
- CN202520477687.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-03-18
AI Technical Summary
When non-professional users operate the fecal occult blood test kit at home, improper operation may cause the diluent to directly soak the rest of the test strip, resulting in test failure.
A test strip fixing module for a detector that is easy for non-professionals to use is designed, including a base and inserts. The fixing and water-blocking structures made of elastic materials ensure that the diluent first contacts the bottom of the test strip and gradually seeps to the top, avoiding contact with the rest of the strip. Stable vertical placement is achieved through the through holes.
It improves the ease of operation for non-professional users and the accuracy of test results, ensures that the diluent penetrates as expected, avoids test strip spillage, and enhances the reliability of the test.
Smart Images

Figure CN223977241U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rapid detection technology, specifically a test strip fixing module for a detector that is easy for non-professionals to use. Background Technology
[0002] Fecal occult blood test kits are generally used by non-professional users or professionals in medical facilities or at home. Professionals should strictly follow the instructions. During testing, the test kit should be kept upright and allowed to stand for the reaction to proceed. The diluent should contact the bottom of the test strip and then gradually move towards the top for chromatography, ensuring a complete antigen-antibody reaction and guaranteeing the test results. However, when non-professional users operate the kit at home, improper procedures can easily lead to the test kit tipping over, causing the sample diluent to directly soak the rest of the test strip, resulting in a failed test result.
[0003] In view of this, there is an urgent need for a test strip fixing module that is easy for non-professionals to use, so that the diluent first contacts the bottom of the test strip and then gradually precipitates to the top of the test strip, thus ensuring accurate test results. Utility Model Content
[0004] To address the problems existing in the prior art, this utility model solves the problem using the following technical structure.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A test strip fixing module for a detector that is easy for non-professionals to use includes a base and an insert, wherein the base is disposed at the bottom of the insert;
[0007] A fixing stop is provided on one side of the insert, and the fixing stop includes two parallel fixing strips;
[0008] The insert has a first water-blocking baffle at one end near the base; the first water-blocking baffle is made of elastic material; the first water-blocking baffle has a circumferential fixing groove for holding the reagent strip, the fixing groove and the fixing baffle are located on the same side of the insert, and the opening size of the fixing groove is adapted to the width of the reagent strip.
[0009] The insert has a through hole below the first water-blocking baffle, and the through hole extends from one side of the insert to the other side.
[0010] Its further feature is that,
[0011] The fixing stop is U-shaped with its opening facing downwards.
[0012] The base and insert are made of elastic material.
[0013] The fixing stop is made of an elastic material.
[0014] The insert is provided with a second water-blocking baffle in a circumferential direction. The second water-blocking baffle is located above the first water-blocking baffle, and the first water-blocking baffle and the second water-blocking baffle are spaced apart.
[0015] The insert is provided with a third water-blocking baffle, which includes two baffles respectively disposed on both sides of the insert, and the fixed baffle is disposed between the two baffles.
[0016] The base is provided with several sealing ribs around its circumferential side.
[0017] Both of the two fixing strips have protrusions on the side that is close to each other.
[0018] The base, insert, and first water-blocking baffle are integrally machined.
[0019] The first water-blocking baffle surrounds at least three sides of the insert.
[0020] The above-described structure of this utility model can achieve the following beneficial effects:
[0021] During use, the bottom of the reagent strip is fixed in the fixing groove and works with the fixing stop to secure the reagent strip. During testing, the sampling rod punctures the thin plate A between the solution chamber and the connecting chamber from top to bottom, allowing the diluent containing the sample to enter the connecting chamber and reach the other side of the insert through the through hole. Since the bottom of the reagent strip is fixed in the fixing groove, it comes into contact with the diluent passing through the through hole, thus achieving the test. Furthermore, the diluent is blocked below the first water-blocking barrier and will not directly contact the rest of the reagent strip, allowing the diluent to gradually seep to the top of the reagent strip. It can also be placed vertically on the table using the base, preventing it from easily tipping over, further improving the convenience of operation and the accuracy of test results for non-professional users. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the detector housing.
[0023] Figure 2 This is a schematic cross-sectional view of the detector housing.
[0024] Figure 3 This is a schematic diagram of the overall structure of this embodiment;
[0025] Figure 4 This is a schematic diagram of the insert, bottom cover, and reagent strip in this embodiment.
[0026] In the diagram: 1. Base; 11. Sealing rib; 2. Insert; 21. First water-blocking baffle; 22. Through hole; 23. Second water-blocking baffle; 24. Baffle strip; 3. Detector; 4. Reagent chamber; 5. Communicating chamber; 6. Solution chamber; 7. Fixing groove; 8. Reagent strip; 9. Fixing baffle. Detailed Implementation
[0027] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0028] It should be noted that the terms "comprising" and "having" and any variations thereof in the specification, claims and accompanying drawings of this application are intended to cover non-exclusive inclusion. For example, a process, method, area, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are explicitly listed, but may include other steps or units that are not explicitly listed or that are inherent to such process, method, product or device.
[0029] The following combination Figures 1-4 And further detailed description of this application
[0030] Example 1, Reference Figure 1-4 The detector shown includes a test strip fixing module and a detector housing 4. The test strip fixing module includes a base 1, an insert 2, and a detector housing 3. The base 1 is disposed at the bottom of the insert 2. The detector housing 3 is provided with a reagent chamber 4, a connecting chamber 5, and a solution chamber 6. The connecting chamber 5 is disposed at the bottom of the reagent chamber 4 and the solution chamber 6. The reagent chamber 4 and the solution chamber 6 are arranged side by side. The solution chamber 6 communicates with the reagent chamber 4 through the connecting chamber 5. The base 1 is inserted into the connecting chamber 5, and the insert 2 is located in the reagent chamber 4 and the connecting chamber 5. The solution chamber 6 is provided with diluent and a sampling rod.
[0031] like Figure 3 and Figure 4 As shown, in order to limit and fix the top of the reagent strip 8, a fixing stop 9 is provided on one side of the insert 2. The fixing stop 9 includes two parallel fixing strips. Thus, the top of the reagent strip 8 is clamped and fixed by the two fixing strips 91 extending vertically. The fixing stop 9 is preferably U-shaped with the opening facing downward. This can limit the height of the reagent strip 8 in the vertical direction, making it easier to install the reagent strip. In addition, in order to improve the stability of fixing the reagent strip 8 and prevent it from falling off, the fixing stop 9 is made of elastic material. That is, after the end of the reagent strip 8 is inserted into the fixing stop 9, it is clamped by the fixing strips 91 on both sides. In this embodiment, protrusions are also provided on the side where the two fixing strips 91 are close to each other. The protrusions on both sides can further improve the stability of fixing the reagent strip 8.
[0032] like Figure 3 and Figure 4 As shown, to prevent the diluent from directly entering the reagent chamber 4, a first water-blocking baffle 21 is circumferentially provided at one end of the insert 2 near the base 1; the first water-blocking baffle 21 is made of elastic material; thus, after the insert 2 is inserted into the reagent chamber 4, the first water-blocking baffle 21 fits tightly against the cavity wall of the reagent chamber 4, achieving a seal, so that the diluent in the connecting cavity 5 will not enter the reagent chamber 4; and the first water-blocking baffle 21 is circumferentially provided with a fixing groove 7 for holding the reagent strip, the fixing groove 7 and the fixing baffle 9 are located on the same side of the insert 2, and the opening size of the fixing groove 7 is adapted to the width of the reagent strip 8; the insert 2 is provided with a through hole 22 below the first water-blocking baffle 21 (the through hole 22 can be specifically composed of two pillars provided at the bottom of the first water-blocking baffle 21, with the through hole 22 between the two pillars), the through hole 22 extends from one side of the insert 2 to the other side of the insert 2, thus, the reagent strip The bottom of the reagent strip 8 is fixed in the fixing groove 7 and cooperates with the fixing stop 9 to fix the reagent strip 8. During the test, the sampling rod will puncture the thin sheet A between the solution chamber 6 and the connecting chamber 5 from top to bottom, so that the diluent with the sample enters the connecting chamber 5 and reaches the other side of the insert 2 (the side where the reagent strip 8 is located) through the through hole 22. Since the bottom of the reagent strip 8 is fixed in the fixing groove 7, it comes into contact with the diluent through the through hole 22 to achieve the test. The diluent is blocked below the first water-blocking stop 21. Even if the detector is tilted, the diluent will not enter the reagent chamber 4 and will not directly contact the rest of the reagent strip 8, so as to satisfy the purpose of the diluent gradually seeping to the top of the reagent strip. It can also be placed vertically on the table by the base 1, so it will not easily tip over, further improving the convenience of operation and the accuracy of test results for non-professional users.
[0033] Further optimization is that the base 1 and the insert 2 are preferably made of elastic material, and the base 1, the insert 2 and the first water-blocking baffle 21 are integrally formed. This makes it easier to fix the base 1 and the insert 2 inside the detector housing 3, and the integral forming improves the processing efficiency. In addition, in order to increase the sealing performance after the base 1 is inserted into the connecting cavity 5, several sealing ribs 11 are provided around the circumferential side of the base 1.
[0034] Further optimizations include, for example Figure 3 As shown, the first water-blocking baffle 21 surrounds at least three sides of the insert 2. That is, the first water-blocking baffle 21 prevents the diluent from entering the reagent chamber 4 from the side of the insert 2 near the solution chamber 6 and directly contacting the top of the reagent strip 8. The insert 2 is also provided with a second water-blocking baffle 23 in a circumferential manner. The second water-blocking baffle 23 is positioned above the first water-blocking baffle 21. The first water-blocking baffle 21 and the second water-blocking baffle 23 are spaced apart, and the distance between the second water-blocking baffle 23 and the first water-blocking baffle 21 is greater than 1 mm, further preventing the diluent from entering the reagent chamber 4.
[0035] like Figure 2 As shown, Figure 3As shown, the insert 2 is provided with a third water-blocking baffle, which includes two baffles 24 respectively disposed on both sides of the insert 2. The reagent strip 8 is disposed between the two baffles 24. That is to say, when the insert 2 is inserted into the reagent chamber 4, the two baffles 24 are in contact with the cavity wall of the reagent chamber 4 to prevent the diluent from entering the position of the reagent strip 8 from both sides.
[0036] The working principle of this utility model is as follows: In use, the bottom end of the reagent strip 8 is fixed in the fixing groove 7 and cooperates with the fixing stop 9 to fix the reagent strip 8. During testing, the sampling rod will puncture the thin sheet A between the solution chamber 6 and the connecting chamber 5 from top to bottom, allowing the diluent containing the sample to enter the connecting chamber 5 and reach the other side of the insert 2 through the through hole 22. Since the bottom of the reagent strip 8 is fixed in the fixing groove 7, it comes into contact with the diluent passing through the through hole 22 to achieve the test. The diluent is blocked below the first water-blocking stop 21 and will not directly contact the rest of the reagent strip 8, so as to satisfy the purpose of the diluent gradually seeping to the top of the reagent strip. It can also be placed vertically on the table by the base 1, so it will not easily tip over, further improving the convenience of operation and the accuracy of test results for non-professional users.
[0037] The above are merely preferred embodiments of this application, and the present invention is not limited to the above embodiments. It is understood that other improvements and variations that can be directly derived or conceived by those skilled in the art without departing from the spirit and concept of the present invention should be considered to be included within the protection scope of the present invention.
Claims
1. A detector test strip holding module for facilitating use by non-professionals, characterized in that It comprises a base (1) and a plug (2), the base (1) is arranged at the bottom of the plug (2); One side of the plug (2) is provided with a fixed stop (9), the fixed stop (9) comprises two fixed strips; One end of the plug (2) close to the base (1) is provided with a first water blocking stop (21); the first water blocking stop (21) is made of elastic material; the first water blocking stop (21) is provided with a fixed groove (7) for clamping a reagent strip, the fixed groove (7) is arranged on the same side of the plug (2) as the fixed stop (9), and the opening size of the fixed groove (7) is matched with the width of the reagent strip; The plug (2) is provided with a through hole (22) below the first water blocking stop (21), the through hole (22) penetrates from one side of the plug (2) to the other side of the plug (2).
2. The detector test strip holding module for non-professional use according to claim 1, characterized in that, The fixed stop (9) is in U shape, and the opening is downward.
3. The detector test strip holding module for non-professional use according to claim 1, wherein, The base (1) and the plug (2) are made of elastic material.
4. The detector test strip holding module for non-professional use according to claim 1, wherein, The fixed stop (9) is made of elastic material.
5. The detector test strip holding module for non-professional use according to claim 1, wherein, The plug (2) is provided with a second water blocking stop (23) around, the second water blocking stop (23) is arranged above the first water blocking stop (21), and the first water blocking stop (21) and the second water blocking stop (23) are arranged at intervals.
6. The detector test strip holding module for non-professional use according to claim 5, wherein, The plug (2) is provided with a third water blocking stop, the third water blocking stop comprises two stop strips (24) arranged on the two sides of the plug (2), respectively, and the fixed stop (9) is arranged between the two stop strips (24).
7. The detector test strip holding module for non-professional use according to claim 1, wherein, The base (1) is provided with a plurality of sealing ribs (11) around the side.
8. The detector test strip holding module for non-professional use according to claim 1, wherein, The side close to each other of the two fixed strips (91) is provided with a convex point.
9. The detector test strip holding module for non-professional use according to claim 1, wherein, The base (1), the plug (2) and the first water blocking stop (21) are integrally processed and formed.
10. The detector test strip holding module for non-professional use according to claim 1, wherein, The first water blocking stop (21) surrounds at least three sides of the plug (2).