Fixing and clamping device for detection kit

By designing a fixed clamping device for detecting the kit, the problems of extract overflow and inconvenience in operation are solved, one-handed operation is realized and the process is simplified, which improves the convenience of use and reduces costs.

CN222984412UActive Publication Date: 2025-06-17HARBIN BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422044136.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-06-17
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

When using the detection kit, the extract is prone to overflow and inconvenient operation, especially when fixing and pulling the extraction tube cover, the operation of both hands is complicated.

Method used

A fixed clamping device for detection kits is designed, including a base plate, a curved plate, a fixing assembly and a rubber suction cup. The extraction tube is fixed by a curved plate and a fixing assembly, and the rubber suction cup is fixed to the bottom plate, so that the extraction tube cover and sampling swab can be operated by one hand.

Benefits of technology

This device makes it easier to operate the extraction tube cover and sampling swab with one hand, avoids the extract liquid overflow, simplifies the operation process, improves the convenience of use, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of detection kit fixing, and discloses a fixing and clamping device for a detection kit, which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a circular base, the upper surface of the circular base is fixedly connected with two arc-shaped plates, the circle centers of the two arc-shaped plates are positioned on the same axis, and the arc-shaped plates are fixedly connected with the circular base. A fixing assembly is arranged on one side of one arc-shaped plate, and a plurality of rubber suction cups are fixedly connected to the lower surface of the bottom plate. According to the sampling swab, the arc-shaped plates are arranged, the bottom plate is fixed through the rubber suction cup, then the sample extraction tube is placed between the two arc-shaped plates and fixed through the fixing assembly, the tube cover is pulled out, operation can be carried out with one hand, the two hands are liberated, sampling can be carried out more conveniently when the sampling swab is used for sampling, and the whole household self-use process is more convenient; meanwhile, the device is small in size, can be directly put into a detection kit to be packaged, and is low in cost and wide in practicability.
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Description

Technical Field

[0001] The utility model belongs to the technical field of detection kit fixing, and particularly relates to a fixing and clamping device for a detection kit. Background Art

[0002] A detection kit is a box for holding chemical reagents such as chemical components, drug residues, virus types, etc. It usually includes detection reagents, extraction tubes (lysis tubes), extraction swabs (swabs), test cards (boxes), etc. Among them, the extraction tube (lysis tube) is used for sample extraction and preservation, usually made of polyethylene (PE) material, which has good biosafety and chemical resistance.

[0003] When using the kit, it is necessary to pour the extraction solution into the extraction tube, avoid contamination and cover the tube cap. When sampling with a swab, there is no place to place the extraction tube. When it is directly placed flat on the desktop, there is a risk that the extraction solution will overflow from the tube cap. At the same time, after the swab sampling is completed, it is necessary to insert the swab into the extraction solution. At this time, both hands need to hold the swab, and it is also necessary to pull out the tube cap from the extraction tube, which is very inconvenient to operate. Summary of the Utility Model

[0004] In order to solve the above problems, the purpose of the utility model is to provide a fixing and clamping device for a detection kit.

[0005] To achieve the above purpose, the utility model provides a fixing and clamping device for a detection kit, which includes a bottom plate. The upper surface of the bottom plate is fixedly connected with a circular base. The upper surface of the circular base is fixedly connected with two arc-shaped plates. The centers of the two arc-shaped plates are on the same axis. A fixing component is arranged on one side of one of the arc-shaped plates. The lower surface of the bottom plate is fixedly connected with a plurality of rubber suction cups, and all the rubber suction cups are arranged in an array.

[0006] In one example, fixing rings are fixedly connected to the outer sides of the two arc-shaped plates, and the fixing rings are close to the upper side of the arc-shaped plates.

[0007] In one example, the fixing component includes a fixing block. The fixing block is fixedly connected with one of the arc-shaped plates. Square through grooves are provided on both the fixing block and the arc-shaped plate. Inclined sliding grooves are provided on the side walls on both sides of the square through groove. Sliders are slidably connected in both sliding grooves. A cross bar is fixedly connected between the two sliders.

[0008] In one example, damping pads are fixedly connected to the positions where the outer sides of the sliders contact the sliding grooves.

[0009] In one example, one end of the cross bar facing the arc-shaped plate is provided with an arc surface, and the other end of the cross bar is fixedly connected with a handle.

[0010] In one example, the shape of the bottom plate is L-shaped, and the circular base is fixed at the turning point of the bottom plate.

[0011] In one example, the upper surface of the bottom plate is provided with a jack, a circular groove, and a square groove with circular arcs at both ends.

[0012] A fixing and clamping device for a detection kit proposed by the present utility model can bring the following

[0013] Beneficial effects:

[0014] First, by setting the arc-shaped plate, place the bottom plate on the tabletop, fix the bottom plate through the rubber suction cup, then place the sample extraction tube between the two arc-shaped plates, and fix it through the fixing component. The tube cap can be pulled off with one hand for operation. Pour the sample extraction liquid into the sample extraction tube, liberating both hands. When using the sampling swab for sampling, sampling can be carried out more conveniently. After sampling, insert the sampling swab into the sample extraction liquid and stir, which can also be operated with one hand, making it more convenient to use and making the entire self-use process at home more convenient. At the same time, the device is small in size and can be directly placed in the detection kit for packaging, with low cost and wide practicability.

[0015] Second, by setting the jack, the circular groove, and the square groove, the jack is used to place the sampling swab, the circular groove is for placing the sample extraction liquid tank, and the square groove with circular arcs at both ends is for placing the test card, making it more organized and avoiding the chaos of item placement during self-testing. Description of the Drawings

[0016] The drawings described herein are used to provide a further understanding of the present utility model and constitute a part of the present utility model. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model.

[0017] In the drawings:

[0018] Figure 1 is a schematic structural diagram of a fixing and clamping device for a detection kit of the present utility model.

[0019] Figure 2 is a bottom view schematic diagram of a fixing and clamping device for a detection kit of the present utility model.

[0020] Figure 3 is a schematic structural diagram of the fixing component of a fixing and clamping device for a detection kit of the present utility model.

[0021] Figure 4 is a packaging schematic diagram of a fixing and clamping device for a detection kit of the present utility model.

[0022] In the figure: 1, bottom plate; 2, circular base; 3, arc plate; 4, fixing component; 5, rubber suction cup; 6, fixing ring; 41, fixing block; 42, slider; 43, cross bar; 7, handle; 8, jack; 9, circular groove; 10, square groove. Detailed implementation mode

[0023] In order to more clearly illustrate the overall concept of the present utility model, the following will be described in detail by way of examples in conjunction with the specification drawings.

[0024] As Figures 1 to 4 shown, an embodiment of the present utility model provides a fixing and clamping device for a detection kit, including a bottom plate 1. The upper surface of the bottom plate 1 is fixedly connected with a circular base 2. The upper surface of the circular base 2 is fixedly connected with two arc plates 3. The centers of the two arc plates 3 are on the same axis. A fixing component 4 is arranged on one side of one of the arc plates 3. The lower surface of the bottom plate 1 is fixedly connected with a plurality of rubber suction cups 5. All the rubber suction cups 5 are arranged in an array. Usually, a disposable sterile sampling swab, sample extraction solution, sample extraction tube, dropper, and test card are placed in the detection kit. The clamping device in the solution is also placed in the kit. When using the kit for detection, take out the clamping device, place the bottom plate 1 on the desktop, fix the bottom plate 1 through the rubber suction cups 5, then put the sample extraction tube between the two arc plates 3, and the bottom contacts the circular base 2. Then fix the sample extraction tube through the fixing component 4. Pull out the tube cap on the sample extraction tube. Since the sample extraction tube is vertically fixed, the tube cap can be pulled out with one hand. Then pour the sample extraction solution into the sample extraction tube, and then use the sampling swab for sampling. At this time, the sample extraction tube is vertically fixed, freeing both hands and making it more convenient to sample. After sampling, insert the sampling swab into the sample extraction solution and stir, which can also be operated with one hand, making it more convenient to use. Compared with the existing detection kit, a device for placing and fixing the sample extraction tube is added, making the whole household self-use process more convenient. At the same time, the device is small in size and can be directly placed in the detection kit for packaging. As Figure 4 shown, it has low cost and wide practicability.

[0025] As Figure 1 shown, fixing rings 6 are fixedly connected to the outer sides of the two arc plates 3. The fixing rings 6 are close to the upper side of the arc plates 3. After the sample extraction tube is placed between the two arc plates 3, the fixing rings 6 support the sample extraction tube to prevent the sample extraction tube from tipping over between the two arc plates 3.

[0026] As Figure 1 And Figure 3As shown in the figure, the fixing component 4 includes a fixing block 41. The fixing block 41 is fixedly connected to one of the arc-shaped plates 3. Square through slots are provided on both the fixing block 41 and the arc-shaped plate 3. Tilted sliding grooves are provided on the side walls on both sides of the square through slot. Sliders 42 are slidably connected in both sliding grooves. A cross bar 43 is fixedly connected between the two sliders 42. The sample extraction tube is placed between the two arc-shaped plates 3. Use a finger to push the cross bar 43 downward. The cross bar 43 slides along the tilted sliding groove. The cross bar 43 extends into the space between the two arc-shaped plates 3 and presses against the outside of the sample extraction tube. The sample extraction tube is usually made of PP material and has elasticity. The cross bar 43 presses the sample extraction tube, causing the sample extraction tube to deform and be fixed between the arc-shaped plates 3, which is convenient for removing the tube cap with one hand.

[0027] As Figure 3 shown in the figure, damping pads are fixedly connected to the positions where the outer sides of the sliders 42 contact the sliding grooves. Damping pads are arranged on the outer sides of the sliders 42 to increase friction. After the cross bar 43 presses the sample extraction tube to deform, it can resist the rebounding force of the sample extraction tube and prevent the rebounding force from pushing the cross bar 43 to move in the reverse direction, resulting in poor fixation of the sample extraction tube.

[0028] As Figure 3 shown in the figure, one end of the cross bar 43 facing the arc-shaped plate 3 is provided with an arc surface. A handle 7 is fixedly connected to the other end of the cross bar 43. The end of the cross bar 43 in contact with the sample extraction tube is an arc surface, providing buffering to avoid scratches on the surface of the sample extraction tube.

[0029] As Figure 1 and Figure 4 shown in the figure, the bottom plate 1 is L-shaped. The circular base 2 is fixed at the turning point of the bottom plate 1. The lengths of both ends of the bottom plate 1 correspond to the internal dimensions of the test kit, so that the bottom plate 1 can be placed inside the test kit. After the user purchases it, it can be used directly after unpacking, which is very convenient and does not require additional packaging.

[0030] As Figure 1 and Figure 4 shown in the figure, a jack 8, a circular groove 9 and a square groove 10 with rounded ends are provided on the upper surface of the bottom plate 1. The jack 8 is used to place the sampling swab, the circular groove 9 is for placing the sample extraction liquid tank, and the square groove 10 with rounded ends is for placing the test card, making it more organized and avoiding chaos in placing items during self-testing.

[0031] Working principle: Place the bottom plate 1 on the desktop and fix the bottom plate 1 through the rubber suction cups 5. Then, place the sample extraction tube between the two arc-shaped plates 3. Push the cross bar 43 downward with your finger. The cross bar 43 slides along the inclined chute. The cross bar 43 extends between the two arc-shaped plates 3 and presses against the outside of the sample extraction tube to pour the sample extraction liquid into the sample extraction tube. Cover the tube cap, and then use the sampling swab for sampling. At this time, the sample extraction tube is vertically fixed, freeing both hands and making it more convenient to perform sampling. After sampling, remove the tube cap and insert the sampling swab into the sample extraction liquid for stirring, which can also be operated with one hand.

[0032] Each embodiment in this specification is described in a progressive manner. For the same or similar parts among the embodiments, reference can be made to each other. Each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can refer to the partial description of the method embodiment.

[0033] The above are only the embodiments of the present invention and are not used to limit the present invention. For those skilled in the art, various modifications and changes can be made to the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the scope of the claims of the present invention.

Claims

1. A fixing and clamping device for a detection reagent kit, characterized in that: The invention comprises a bottom plate (1), the upper surface of the bottom plate (1) is fixedly connected to a circular base (2), the upper surface of the circular base (2) is fixedly connected to two arc-shaped plates (3), the centers of the two arc-shaped plates (3) are located on the same axis, a fixing component (4) is provided on one side of one of the arc-shaped plates (3), and the lower surface of the bottom plate (1) is fixedly connected to a plurality of rubber suction cups (5), and all the rubber suction cups (5) are arranged in an array.

2. A fixing and clamping device for a detection reagent kit according to claim 1, characterized in that: The outer sides of the two arc-shaped plates (3) are fixedly connected to a fixing ring (6), and the fixing ring (6) is close to the top of the arc-shaped plates (3).

3. A fixing and clamping device for a detection reagent kit according to claim 1, characterized in that: The fixing assembly (4) comprises a fixing block (41), the fixing block (41) being fixedly connected to one of the arc-shaped plates (3), the fixing block (41) and the arc-shaped plate (3) being provided with square through grooves, the side walls on both sides of the square through grooves being provided with inclined sliding grooves, the two sliding grooves being slidably connected to sliders (42), and the two sliders (42) being fixedly connected to a cross bar (43).

4. A fixing and clamping device for a detection reagent kit according to claim 3, characterized in that: The positions where the outer sides of the sliding blocks (42) contact the sliding grooves are fixedly connected to the damping pads.

5. A fixing and clamping device for a detection reagent kit according to claim 3, characterized in that: One end of the cross bar (43) facing the arc-shaped plate (3) is provided with a curved surface, and the other end of the cross bar (43) is fixedly connected to the handle (7).

6. A fixing and clamping device for a detection reagent kit according to claim 1, characterized in that: The bottom plate (1) is in an L-shape, and the circular base (2) is fixed at a turning point of the bottom plate (1).

7. A fixing and clamping device for a detection reagent kit according to claim 1, characterized in that: The upper surface of the bottom plate (1) is provided with an insertion hole (8), a circular groove (9) and a square groove (10) with arc-shaped ends.