Portable dengue fever antibody rapid detection pen

By designing a combination structure of fixed and movable housings for a portable dengue antibody rapid test pen, and utilizing a drag frame and rotating frame to achieve multiple test strip replacements, the problem of frequent test strip replacements required in existing technologies is solved, thereby improving testing efficiency and simplifying the operation process.

CN223679183UActive Publication Date: 2025-12-16NINGBO HOME TEST BIO-TECH CO LTD
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Patent Information

Application Number
CN202520281383.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-12-16
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Existing dengue antibody rapid test pens require frequent test strip replacements for multiple tests and are complex to operate, affecting testing efficiency and cost, and also require highly skilled operators.

Method used

A portable dengue antibody rapid test pen was designed, which adopts a combination structure of fixed shell and movable shell. Multiple test strip replacements can be achieved through drag frame and rotating frame. Combined with the positioning mechanism of internal spring and positioning rod, the operation is simplified and the detection stability is guaranteed.

Benefits of technology

This technology enables multiple tests without frequent replacement of the testing pen, reducing costs, improving testing efficiency and ease of operation, and ensuring the accuracy of test results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The portable dengue fever antibody rapid detection pen comprises a fixed shell, a movable shell, a plurality of pieces of detection test paper and a display assembly, openings are formed in the fixed shell and the movable shell, the display assembly and glass are arranged in one of the openings, a contact groove corresponding to the detection test paper is formed in the display assembly, and the glass is arranged in the contact groove. A portable frame is installed on the fixed shell, a connecting ring is arranged on the movable shell, a connecting groove is formed in the fixed shell, and an upper top groove is formed in the connecting ring. The detection pen is provided with six pieces of detection test paper, six times of detection can be carried out, the whole detection pen does not need to be frequently replaced, the cost is reduced, and meanwhile the detection requirement for a plurality of samples in the same detection scene can be met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to biological detection technical field especially, relates to a portable dengue antibody rapid detection pen. BACKGROUND

[0002] The dengue antibody rapid detection pen is a convenient detection tool for rapidly detecting whether the human body is infected with the dengue virus and plays an important role in the field of public health.

[0003] In the existing dengue antibody rapid detection pen, many products can only carry out single detection. This means that a new detection pen needs to be replaced after each detection, which not only greatly increases the detection cost, but also greatly reduces the detection efficiency in the scene of continuous detection of multiple samples, such as collective screening or multi-point detection, because the detection personnel have to frequently replace the detection tool. Some have multiple detection functions, but there are problems of few test papers. Generally, these detection pens are equipped with two to three test papers, and when facing more sample detection requirements, new detection pens still need to be frequently replaced, affecting the detection progress. What's worse, the test paper replacement method is very complex. It needs to use additional tools such as tweezers and small screwdrivers to carefully open the shell of the detection pen and replace the test paper. The whole process not only takes time, but also has high technical requirements for the operator. Careless operation may also damage the delicate structure inside the detection pen, resulting in the detection pen being scrapped. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a portable dengue antibody rapid detection pen.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A portable dengue antibody rapid detection pen, comprising a fixed shell, a movable shell, a plurality of detection test papers and a display assembly, the fixed shell and the movable shell are both provided with openings, one of the openings is provided with a display assembly and a glass, the display assembly is provided with a contact groove corresponding to the detection test paper, the fixed shell is provided with a portable rack, the movable shell is provided with a connecting ring, the fixed shell is provided with a connecting groove, the connecting ring is provided with an upper top groove, the upper top groove is provided with a mounting block through an upper top mechanism, the fixed shell is provided with a mounting hole, and the fixed shell is provided with a dragging rack connected with a rotating rack through a positioning mechanism.

[0007] Preferably, the upper top mechanism comprises an inner spring arranged in the upper top groove, and the two ends of the inner spring are respectively connected with the outer wall of the mounting block and the inner wall of the upper top groove.

[0008] Preferably, the positioning mechanism comprises a positioning rod mounted on the dragging frame, and the fixing shell is provided with a plurality of positioning holes corresponding to the positioning rod.

[0009] Preferably, the plurality of test papers are mounted on the rotating frame, and the plurality of test papers are distributed at equal intervals in the circumferential direction relative to the rotating frame.

[0010] Preferably, the dragging frame is provided with a rotating ring through a rotating groove, and an outer spring is arranged between the rotating ring and the fixing shell.

[0011] Preferably, the vertical section view of the rotating groove is L-shaped, and the vertical section view of the rotating ring is Ω-shaped.

[0012] The utility model discloses the beneficial effects of:

[0013] 1. The portable frame mounted on the movable shell through the screw thread is convenient for the user to carry, can be easily carried whether in outdoor detection or when going on an errand, and improves the mobility of detection.

[0014] 2. In the scheme, there are six test papers, six detections can be carried out, the whole detection pen does not need to be frequently replaced, cost is reduced, and the detection demand of multiple samples in the same detection scene can also be met.

[0015] 3. The dragging dragging frame can drive the rotating frame to move and replace the test paper, and the operation is simple and convenient. After the dragging frame is loosened, the rotating ring and the outer spring can automatically reset, and the replacement of the test paper is quickly completed for the next detection.

[0016] 4. The inner spring of the upper top mechanism is used to top the mounting block into the mounting hole, so that the stable connection of the fixing shell and the movable shell is realized. When disassembling is needed, the mounting block is pressed to be separated from the mounting hole, so that the test paper on the rotating frame can be disassembled and replaced, and the test paper is convenient to maintain and supplement.

[0017] 5. The positioning mechanism is matched with the plurality of positioning holes through the positioning rod, when the dragging frame is rotated to the appropriate position, the positioning rod can be inserted into the positioning hole, so that the dragging frame cannot be rotated, the position of the test paper in the detection process is ensured to be stable, and the accuracy of the detection result is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A structure diagram of a portable dengue antibody rapid detection pen is provided for the utility model;

[0019] Figure 2 is Figure 1 A vertical section structure diagram;

[0020] Figure 3 is Figure 2 An enlarged structure diagram of A;

[0021] Figure 4 is Figure 3 a structure enlarged schematic view at C of

[0022] Figure 5 is Figure 2 a structure enlarged schematic view at B of

[0023] In the figure: 1 fixed shell, 2 movable shell, 3 opening, 4 glass, 5 portable rack, 6 rotating rack, 7 drag rack, 8 positioning rod, 9 positioning hole, 10 outer spring, 11 display assembly, 12 test paper, 13 contact groove, 14 adapter ring, 15 adapter groove, 16 upper top groove, 17 mounting block, 18 mounting hole, 19 inner spring, 20 rotating ring, 21 rotating groove. DETAILED DESCRIPTION

[0024] 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, rather than all the embodiments.

[0025] With reference to Figures 1-5 , a portable dengue antibody rapid detection pen comprises a fixed shell 1, a movable shell 2, a plurality of test papers 12 and a display assembly 11. The fixed shell 1 and the movable shell 2 are each provided with an opening 3, one of the openings 3 is provided with the display assembly 11 and a glass 4, the display assembly 11 is provided with a contact groove 13 corresponding to the test paper 12, and the fixed shell 1 is provided with a portable rack 5 which is screw-mounted on the movable shell 2, so that the portable rack 5 can be used to realize portable operation of the whole device.

[0026] The movable shell 2 is provided with an adapter ring 14, the fixed shell 1 is provided with an adapter groove 15, the adapter ring 14 is provided with an upper top groove 16, the upper top groove 16 is provided with a mounting block 17 through an upper top mechanism, the fixed shell 1 is provided with a mounting hole 18, and the fixed shell 1 is provided with a drag rack 7 connected with a rotating rack 6 through a positioning mechanism.

[0027] The upper top mechanism comprises an inner spring 19 arranged in the upper top groove 16, and the two ends of the inner spring 19 are connected with the outer wall of the mounting block 17 and the inner wall of the upper top groove 16 respectively. The elastic potential energy provided by the inner spring 19 realizes the upper top operation of the mounting block 17, the mounting block 17 can be topped into the mounting hole 18, and the connection between the fixed shell 1 and the movable shell 2 is realized.

[0028] The positioning mechanism comprises a positioning rod 8 arranged on the drag rack 7, and the fixed shell 1 is provided with a plurality of positioning holes 9 corresponding to the positioning rod 8. When the positioning rod 8 is in any positioning hole 9, the drag rack 7 cannot rotate relative to the fixed shell 1 at this time.

[0029] The plurality of test papers 12 are installed on the rotating frame 6, and are distributed equidistantly in the circumferential direction relative to the rotating frame 6. The test papers 12 are installed through the rotating frame 6, and can be installed by means of adhesion, and can be easily removed by pulling with force. As shown in the figure, the number of the test papers 12 and the number of the positioning holes 9 are both six, and the detection pen can perform six detections.

[0030] The dragging frame 7 is provided with a rotating ring 20 through a rotating groove 21, and an external spring 10 is arranged between the rotating ring 20 and the fixed shell 1. The vertical sectional view of the rotating groove 21 is L-shaped, and the vertical sectional view of the rotating ring 20 is Ω-shaped. The above design can make the dragging frame 7 move back to the original position under the action of the external spring 10 after the dragging activity and the loss of external force intervention, and the dragging frame 7 can rotate synchronously with the rotating frame 6, but the rotating ring 20 will not rotate, so the external spring 10 will not be twisted.

[0031] When the utility model is used, one of the test papers 12 is connected with the display assembly 11 in the contact groove 13, and a small amount of blood is obtained by fingertip blood sampling during detection. Then the blood is dropped on the test paper 12, and then a certain period of time is waited, and finally the result obtained according to the display assembly 11 can be obtained.

[0032] When the next round of detection is performed, the test paper 12 needs to be replaced, first, the dragging frame 7 is pulled to drive the rotating frame 6 to move, at this time, the six test papers 12 move synchronously, and the test paper 12 in the contact groove 13 will also be separated, then the dragging frame 7 is rotated, the rotating frame 6 and the test paper 12 are rotated synchronously, when the unused test paper 12 moves to correspond to the contact groove 13, the dragging frame 7 is released, and the dragging frame 7 moves back to the original position under the action of the rotating ring 20 and the external spring 10, at this time, the unused test paper 12 moves to correspond to the contact groove 13 and correspond to the opening 3 on the fixed shell 1, so that the next round of detection can be performed.

[0033] In the scheme, the mounting block 17 in the mounting hole 18 can be pressed, and the mounting block 17 will be separated from the mounting hole 18 after the internal spring 19 is compressed, and then the connection between the fixed shell 1 and the movable shell 2 is released, and the test paper 12 on the rotating frame 6 can be disassembled and replaced.

[0034] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A portable Dengue antibody rapid detection pen, comprising a fixed shell (1), a movable shell (2), a plurality of detection test papers (12) and a display assembly (11), characterized in that, The fixed shell (1) and the movable shell (2) are provided with openings (3), one of which is provided with a display assembly (11) and a glass (4), the display assembly (11) is provided with a contact groove (13) corresponding to the test paper (12), the fixed shell (1) is provided with a portable frame (5), the movable shell (2) is provided with a connecting ring (14), the fixed shell (1) is provided with a connecting groove (15), the connecting ring (14) is provided with an upper top groove (16), the upper top groove (16) is provided with a mounting block (17) through an upper top mechanism, the fixed shell (1) is provided with a mounting hole (18), and the fixed shell (1) is provided with a dragging frame (7) connected with a rotating frame (6) through a positioning mechanism.

2. The portable dengue antibody rapid test pen according to claim 1, characterized in that, The upper top mechanism comprises an inner spring (19) arranged in the upper top groove (16), and the two ends of the inner spring (19) are respectively connected with the outer wall of the mounting block (17) and the inner wall of the upper top groove (16).

3. The portable dengue antibody rapid test pen according to claim 2, characterized in that, The positioning mechanism comprises a positioning rod (8) mounted on the dragging frame (7), and the fixed shell (1) is provided with a plurality of positioning holes (9) corresponding to the positioning rod (8).

4. The portable dengue antibody rapid test pen according to claim 3, characterized in that, A plurality of the test papers (12) are mounted on the rotating frame (6), and the plurality of test papers (12) are distributed at equal intervals in the circumferential direction relative to the rotating frame (6).

5. The portable dengue antibody rapid test pen according to claim 4, wherein, The dragging frame (7) is provided with a rotating ring (20) through a rotating groove (21), and the rotating ring (20) and the fixed shell (1) are provided with an outer spring (10).

6. The portable dengue antibody rapid test pen according to claim 5, wherein, The vertical section view of the rotating groove (21) is L-shaped, and the vertical section view of the rotating ring (20) is Ω-shaped.