Colloidal gold auxiliary detection device

Abstract

The utility model relates to the technical field of biological detection, in particular to a colloidal gold auxiliary detection device which comprises a carrier and a plurality of storage grooves formed in the carrier, two fixing pieces are installed above the storage grooves, rotating rods are installed in the fixing pieces, fixing baffles are installed on the surfaces of the rotating rods, and the fixing baffles are arranged on the carrier. The fixed baffle is rotationally installed above the fixed part through a rotating rod, a plurality of inserting rods are installed in the fixed baffle, a clamping block is installed in the fixed baffle, a sliding block is installed at the lower end of the fixed part, a clamping rod is arranged below the sliding block, a fixed rod is arranged at the lower end of the clamping rod, and a regular triangle buckle is fixedly installed at the lower end of the fixed rod; the two clamping springs are installed in the carrier, the clamping blocks, the fixing pieces and the fixing baffles are installed at one ends of the clamping springs to complete installation of the colloidal gold detection card, buckling installation of the fixing pieces is completed through the regular triangle buckles, the installation stability of the colloidal gold detection card is improved, and the colloidal gold detection precision is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a colloidal gold auxiliary detection device, in particular to a colloidal gold auxiliary detection device belongs to biological detection technical field. BACKGROUND

[0002] The principle of colloidal gold method detection is that colloidal gold particles are combined with antibodies or antigens to form immune complexes, when the immune complexes move on the test strip, they are combined with pre-fixed antibodies or antigens to form visible color bands, and the position and intensity of the color bands can be observed to determine whether the sample contains target substances.

[0003] Through the search, the patent with the Chinese patent publication number CN 221224538 U discloses a colloidal gold high-throughput detection auxiliary device, which comprises a detection layer, a liquid adding layer made of transparent material above the detection layer, an adjusting mechanism connected with the detection layer and the liquid adding layer and used for adjusting the height between the liquid adding layer and the detection layer, and a plurality of liquid adding devices used for adding detection liquid, wherein the detection layer is provided with a plurality of accommodation grooves for placing colloidal gold test paper in parallel along the length of the detection layer, and the liquid adding area corresponding to the front end of each accommodation groove on the liquid adding layer is provided with a liquid adding hole, and each liquid adding hole corresponds to a liquid adding device; the colloidal gold high-throughput detection auxiliary device can improve the accuracy of manual drop adding of the sample to be tested and avoid waste of the detection sample.

[0004] The colloidal gold detection device has the following disadvantages: the device is used for colloidal gold detection of the sample to be detected by using the colloidal gold detection card, but when the colloidal gold detection card is placed, only the accommodation groove is used for installation without any fixing mechanism, although the colloidal gold detection card can be placed, the fixing effect is not good, and when the detection table surface shakes, the colloidal gold detection card is likely to fall from the inside of the accommodation groove, so that the colloidal gold detection effect deviates and the detection accuracy cannot be guaranteed.

[0005] Therefore, it is urgent to improve the colloidal gold auxiliary detection device to solve the above problems. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a colloidal gold auxiliary detection device, which can fix and install the colloidal gold detection card through the fixing piece and the fixing baffle, and fix and install the fixing assembly through the sliding block and the rotating piece, so that the installation stability of the colloidal gold detection card is greatly improved and the accuracy of the colloidal gold detection is guaranteed.

[0007] In order to achieve the above object, the utility model discloses the main technical scheme that adopts includes: carrier and the several article placing grooves that are opened in the inside of carrier, the upper portion of article placing groove is installed with two fixed parts, the inside of fixed part is installed with the rotating rod, the surface of rotating rod is installed with fixed baffle, fixed baffle is installed on the upper portion of fixed part through rotating rod rotation, the inside of fixed baffle is installed with several plug-in rods, the inside of fixed baffle is installed with clamping block, the lower end of fixed part is installed with sliding block, the lower portion of sliding block is provided with the clamping rod, the lower end of clamping rod is inserted with fixed rod, the lower end of fixed rod is fixedly installed with equilateral triangle buckle, the inside of carrier is installed with two clamping springs, one end of clamping spring is installed with clamping block.

[0008] Preferably, one side of the fixed part is installed with two connecting rods, the fixed part is fixedly connected through the connecting rods, the article placing groove is opened in the inside of the carrier, the rotating rod is rotatably installed in the inside of the fixed part, and the fixed baffle is fixedly installed on the surface of the rotating rod.

[0009] Preferably, both ends of the rotating rod are installed with limiting nuts, the limiting nuts are used to limit the overturning position of the fixed baffle, the plug-in rods are fixedly installed on the lower surface of the fixed baffle, a plurality of plug-in grooves are opened in the inside of the fixed part, and the fixed baffle and the plug-in grooves opened in the inside of the fixed part form a plug-in structure through the plug-in rods.

[0010] Preferably, the clamping block is fixedly installed on the lower surface of the fixed baffle, the sliding block is fixedly installed on the lower surface of the fixed part, one end of the clamping rod is fixedly installed on the lower surface of the sliding block, and the fixed rod is clamped at the end of the clamping rod away from the sliding block.

[0011] Preferably, a reverse triangular buckle is arranged below the sliding block, the reverse triangular buckle is slidably installed on the surface of the fixed rod, a sliding groove is opened in the inside of the article placing groove, a limiting groove is opened in the inside of the sliding groove, the clamping springs are installed on both sides of the limiting groove, and the clamping rod slides in the inside of the limiting groove.

[0012] Preferably, one end of the clamping spring is fixedly installed with the clamping block, the end of the clamping spring away from the clamping block is installed with a mounting block, and the mounting block is fixedly installed in the groove body opened on both sides of the limiting groove.

[0013] Preferably, the mounting block is arranged on both sides of the limiting groove.

[0014] The utility model at least has the following beneficial effects:

[0015] The colloid gold detection card is fixed by the fixing piece and the fixing baffle, and the fixing piece is fixed by the sliding block and the equilateral triangle buckle, so that the installation stability of the colloid detection card is greatly improved, and the accuracy of the colloid gold detection is ensured.

[0016] The fixing piece can be quickly buckled in the storage groove through the equilateral triangle buckle, and the spring locking design can greatly improve the installation stability of the colloid detection card, so that the sample detection card is prevented from falling from the fixing assembly due to shaking of the table during sample detection. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and serve to explain the principles of the application, and do not limit the application. In the drawings:

[0018] Figure 1 It is a whole three-dimensional structure diagram of the colloid gold auxiliary detection device in the utility model;

[0019] Figure 2 It is a fixing piece structure diagram of the colloid gold auxiliary detection device in the utility model;

[0020] Figure 3 It is a reverse triangular buckle and fixed rod structure diagram of the colloid gold auxiliary detection device in the utility model;

[0021] Figure 4 It is a clamping block structure diagram of the colloid gold auxiliary detection device in the utility model.

[0022] In the drawings, 1 is a carrier, 2 is a storage groove, 3 is a sliding groove, 4 is a sliding block, 5 is a clamping rod, 6 is a connecting rod, 7 is a fixing baffle, 8 is a clamping block, 9 is a fixing piece, 10 is a limiting nut, 11 is a plug-in rod, 12 is a fixed rod, 13 is a reverse triangular buckle, 14 is an equilateral triangle buckle, 15 is a plug-in groove, 16 is a rotating rod, 17 is a limiting groove, 18 is a mounting block, 19 is a clamping spring, and 20 is a clamping block. DETAILED DESCRIPTION

[0023] The embodiments of the application will be described in detail below with reference to the accompanying drawings and examples, so that the implementation process of how the application applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented.

[0024] As Figures 1-4As shown, a colloidal gold assisted detection device, including carrier 1 and several placed grooves 2 opened in the inside of carrier 1, two fixed parts 9 are installed above placed grooves 2, rotating rod 16 is installed in the inside of fixed part 9, fixed baffle 7 is installed on the surface of rotating rod 16, fixed baffle 7 is rotatably installed above fixed part 9 through rotating rod 16, several plug-in rods 11 are installed in the inside of fixed baffle 7, clamping block 8 is installed in the inside of fixed baffle 7, sliding block 4 is installed at the lower end of fixed part 9, clamping rod 5 is arranged below sliding block 4, fixed rod 12 is plugged at the lower end of clamping rod 5, equilateral triangle buckle 14 is fixedly installed at the lower end of fixed rod 12, two clamping springs 19 are installed in the inside of carrier 1, clamping block 20 is installed at one end of clamping spring 19, three placed grooves 2 are arranged in the inside of carrier 1 in total, six fixed parts 9 are arranged in total, two by two are a group and are connected and fixed through connecting rod 6 to form integrated mounting structure, three colloidal gold detection cards can be simultaneously installed, clamping and fixed, the detection speed of different detection samples is improved, when colloidal gold detection card is installed, two ends of the detection card are respectively placed in the inside of two fixed parts 9 arranged above placed grooves 2, after installation position is determined, the operator rotates rotating rod 16 rotatably installed in the inside of two fixed parts 9 to drive surface-mounted fixed baffle 7 to overturn in the horizontal direction of fixed part 9, after fixed baffle 7 contacts with fixed part 9, clamping block 8 located at the lower surface of fixed baffle 7 abuts against the surface of colloidal gold detection card placed in the inside of fixed part 9, plug-in rod 11 located at the lower end of fixed baffle 7 forms stable plug-in structure with plug-in groove 15 opened in the inside surface of fixed part 9, the clamping and fixing of colloidal gold detection card by clamping block 8 is guaranteed, after colloidal gold detection card installation is completed, the operator presses downward fixed part 9, sliding block 4 installed at the lower surface of fixed part 9 slides in the inside of sliding groove 3 opened in the inside of placed groove 2, clamping rod 5 located at the lower end of sliding block 4 drives fixed rod 12 at the end to slide downward along limiting groove 17 opened in the inside of sliding groove 3, two clamping springs 19 are installed and fixed in the inside of groove bodies opened at the two sides of limiting groove 17 through mounting block 18, clamping block 20 is fixedly installed at the end of clamping spring 19 away from mounting block 18, when fixed rod 12 slides downward in the inside of limiting groove 17, equilateral triangle buckle 14 fixedly installed at the end of fixed rod 12 contacts with the surface of clamping block 20 in advance, and is perfectly fitted with the recesses of two clamping blocks 20 through the lower surface of equilateral triangle buckle 14, so that clamping block 20 exerts force and shrinks in the direction of mounting block 18 under the operation of clamping spring 19, so that equilateral triangle buckle 14 enters the lower side of two clamping blocks 20 and is positionally limited through the lower surface of clamping block 20, and then forms buckle design in the inside of limiting groove 17 to limit the position, when colloidal gold detection card is removed, two fixed parts 9 are pressed downward again,The inverted triangular buckle 13 is slidably installed on the surface of the fixed rod 12. The inverted triangular buckle 13 can slide through the groove of the clamping block 20 to the position of the equilateral triangular buckle 14. After the inverted triangular buckle 13 contacts the clamping block 20, the design of the groove of the clamping block 20 can perfectly fit the surface of the inverted triangular buckle 13, so that the inverted triangular buckle 13 is attached to the equilateral triangular buckle 14. By pulling the fixing part 9 upward, the slope design of the upper surface of the inverted triangular buckle 13 can easily take the equilateral triangular buckle 14 out of the downward direction of the clamping block 20. The spring locking design of the clamping spring 19 can greatly improve the installation stability of the colloidal detection card, avoid the sample detection card from falling from the inside of the fixing assembly due to the shaking of the table surface during the detection of the sample, and ensure the accuracy of the colloidal gold detection.

[0025] Further, as shown in Figures 1-4 , two connecting rods 6 are installed on one side of the fixing part 9. The fixing part 9 is fixedly connected through the connecting rod 6. The storage groove 2 is opened in the inside of the carrier 1. The rotating rod 16 is rotatably installed in the inside of the fixing part 9. The fixed baffle 7 is fixedly installed on the surface of the rotating rod 16. The two ends of the rotating rod 16 are both installed with the limiting nut 10. The limiting nut 10 is used to limit the overturning position of the fixed baffle 7. The inserting rod 11 is fixedly installed on the lower surface of the fixed baffle 7. The inside of the fixing part 9 is provided with a plurality of inserting grooves 15. The fixed baffle 7 forms an inserting structure with the inserting grooves 15 in the inside of the fixing part 9 through the inserting rod 11. The existence of the limiting nut 10 can limit the rotating position of the rotating rod 16 in the inside of the fixing part 9, so as to ensure that the overturning position of the fixed baffle 7 can accurately fall on the horizontal surface of the fixing part 9, and complete the limiting and fixing of the colloidal gold detection card.

[0026] Further, as shown in Figures 1-3 , the clamping block 8 is fixedly installed on the lower surface of the fixed baffle 7. The sliding block 4 is fixedly installed on the lower surface of the fixing part 9. One end of the clamping rod 5 is fixedly installed on the lower surface of the sliding block 4. The fixed rod 12 is clamped on the end of the clamping rod 5 away from the sliding block 4. The lower side of the sliding block 4 is provided with the inverted triangular buckle 13. The inverted triangular buckle 13 is slidably installed on the surface of the fixed rod 12. The inside of the storage groove 2 is provided with the sliding groove 3. The inside of the sliding groove 3 is provided with the limiting groove 17. The limiting groove 17 is provided with the clamping spring 19 on both sides. The clamping rod 5 slides in the inside of the limiting groove 17. The inverted triangular buckle 13 and the equilateral triangular buckle 14 can form a buckle limiting design with the clamping block 20. When the equilateral triangular buckle 14 is placed below the clamping block 20, the fixing part 9 will be fixed in position in the inside of the storage groove 2. When the inverted triangular buckle 13 slides downward on the surface of the fixed rod 12 through the clamping block 20 to form attachment with the equilateral triangular buckle 14, the position limitation of the equilateral triangular buckle 14 and the clamping block 20 is released, so that the fixing part 9 can be taken out from the inside of the storage groove 2, greatly improving the installation and disassembly speed of the colloidal gold detection card.

[0027] Further, as shown in Figures 1-4 The one end of the clamping spring 19 is fixedly installed with a clamping block 20, and the other end of the clamping spring 19 away from the clamping block 20 is installed with a mounting block 18. The mounting block 18 is fixedly installed in the groove body opened on both sides of the limiting groove 17. The mounting block 18 is provided with two, and the clamping spring 19 is installed in the groove body opened on both sides of the limiting groove 17 through the mounting block 18. The existence of the clamping spring 19 can guarantee the contraction and rebound of the clamping block 20 in the groove body, so that the clamping block 20 can better complete the clamping and taking out of the inverted triangular buckle 13 and the right triangular buckle 14.

[0028] In this embodiment, as shown in Figures 1-4 The principle of the colloidal gold auxiliary detection device provided in the embodiment is as follows:

[0029] When the operator installs the colloidal gold test card, places the two ends of the test card in the two fixed parts 9 arranged above the storage groove 2, and determines the installation position, the operator rotates the rotating rod 16 arranged in the two fixed parts 9 to drive the fixed baffle 7 arranged on the surface to flip horizontally, and after the fixed baffle 7 contacts the fixed part 9, the clamping block 8 arranged on the lower surface of the fixed baffle 7 abuts against the surface of the fixed part 9 for placing the colloidal gold test card, and the plug-in rod 11 arranged at the lower end of the fixed baffle 7 forms a stable plug-in structure with the plug-in groove 15 arranged on the inner surface of the fixed part 9, so as to ensure that the clamping block 8 clamps and fixes the colloidal gold test card, and after the colloidal gold test card is installed, the operator presses the fixed part 9 downward, so that the sliding block 4 arranged on the lower surface of the fixed part 9 slides in the sliding groove 3 arranged in the storage groove 2, the clamping rod 5 arranged at the lower end of the sliding block 4 drives the fixed rod 12 at the end to slide downward along the limiting groove 17 arranged in the sliding groove 3, two clamping springs 19 are arranged in the groove arranged on the two sides of the limiting groove 17 through the mounting block 18, and the clamping block 20 is fixedly arranged at the end away from the mounting block 18 of the clamping spring 19, when the fixed rod 12 slides downward in the limiting groove 17, the equilateral triangular buckle 14 fixedly arranged at the end of the fixed rod 12 first contacts the surface of the clamping block 20, and is perfectly matched with the recesses of the two clamping blocks 20 through the lower surface of the equilateral triangular buckle 14, so that the clamping block 20 exerts a force and shrinks to the direction of the mounting block 18 under the action of the clamping spring 19, so that the equilateral triangular buckle 14 is below the two clamping blocks 20 and is limited in position through the lower surface of the clamping block 20, and then the buckle design is formed in the limiting groove 17 to limit the position, and when the colloidal gold test card is removed, the operator presses the two fixed parts 9 downward again, so that the inverted triangular buckle 13 arranged on the surface of the fixed rod 12 slides to the position of the equilateral triangular buckle 14 through the recesses of the clamping blocks 20, after the inverted triangular buckle 13 contacts the clamping block 20, the design of the recesses of the clamping block 20 can be perfectly matched with the surface of the inverted triangular buckle 13, so that the inverted triangular buckle 13 is attached to the equilateral triangular buckle 14, the slope design of the upper surface of the inverted triangular buckle 13 can easily drive the equilateral triangular buckle 14 to be taken out from below to above of the clamping block 20, and the spring buckling locking design of the clamping spring 19 can greatly improve the installation stability of the colloidal test card, avoid the sample test card from falling from the fixed assembly due to the shaking of the test table during the detection of the test sample, and ensure the accuracy of the colloidal gold test.

[0030] Certain terminology can also be used in the summary or detailed description of the present application for the purpose of brevity but are intended to be in no way limiting of the application. For example, the terms "right," "left," "rear," "front," "up," "down," "under" and the like as can be referenced herein can mean such terms only in the context of the particular view being referred to and can not necessarily be intended to refer to similar terms in other views unless otherwise indicated. Line drawings can not necessarily be drawn to scale unless otherwise indicated.

[0031] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting. It is also possible in the present application that steps can be executed in different sequence where this is explicitly recognized in the description of a particular embodiment. Furthermore, some steps can be optional under certain circumstances.

[0032] The foregoing description illustrates and describes several preferred embodiments of the present application. However, it is to be understood that the application is not limited to the above-described embodiments, and that numerous modifications can be made by those skilled in the art without departing from the true spirit and scope of the application. Accordingly, the application is not to be limited by the above-described embodiments, but is to be understood to include all modifications and equivalents within the scope of the present application.

Claims

1. A colloidal gold assisted detection device, comprising a carrier (1) and a plurality of object slots (2) opened in the inside of the carrier (1), characterized in that: The upper part of the storage groove (2) is provided with two fixed parts (9), the inside of the fixed part (9) is provided with a rotating rod (16), the surface of the rotating rod (16) is provided with a fixed baffle (7), the fixed baffle (7) is rotatably installed on the upper part of the fixed part (9) through the rotating rod (16), the inside of the fixed baffle (7) is provided with a plurality of plug-in rods (11), the inside of the fixed baffle (7) is provided with a clamping block (8), the lower end of the fixed part (9) is provided with a sliding block (4), the lower part of the sliding block (4) is provided with a clamping rod (5), the lower end of the clamping rod (5) is provided with a fixed rod (12), the lower end of the fixed rod (12) is fixedly provided with an equilateral triangle buckle (14), the inside of the carrier (1) is provided with two clamping springs (19), one end of the clamping spring (19) is provided with a clamping block (20).

2. The colloidal gold assisted detection device according to claim 1, characterized in that: One side of the fixed part (9) is provided with two connecting rods (6), the fixed part (9) is fixedly connected through the connecting rod (6), the storage groove (2) is arranged in the inside of the carrier (1), the rotating rod (16) is rotatably arranged in the inside of the fixed part (9), and the fixed baffle (7) is fixedly arranged on the surface of the rotating rod (16).

3. The colloidal gold assisted detection device according to claim 1, characterized in that: The two ends of the rotating rod (16) are provided with limiting nuts (10), the limiting nuts (10) are used for limiting the overturning position of the fixed baffle (7), the plug-in rod (11) is fixedly arranged on the lower surface of the fixed baffle (7), a plurality of plug-in grooves (15) are arranged in the inside of the fixed part (9), and the fixed baffle (7) forms a plug-in structure with the plug-in grooves (15) arranged in the inside of the fixed part (9) through the plug-in rod (11).

4. The colloidal gold assisted detection device according to claim 1, characterized in that: The clamping block (8) is fixedly arranged on the lower surface of the fixed baffle (7), the sliding block (4) is fixedly arranged on the lower surface of the fixed part (9), one end of the clamping rod (5) is fixedly arranged on the lower surface of the sliding block (4), and the fixed rod (12) is clamped at one end of the clamping rod (5) away from the sliding block (4).

5. The colloidal gold assisted detection device according to claim 1, characterized in that: The lower part of the sliding block (4) is provided with an inverted triangular buckle (13), the inverted triangular buckle (13) is slidably arranged on the surface of the fixed rod (12), the inside of the storage groove (2) is provided with a sliding groove (3), the inside of the sliding groove (3) is provided with a limiting groove (17), the two sides of the limiting groove (17) are provided with the clamping spring (19), and the clamping rod (5) slides in the inside of the limiting groove (17).

6. The colloidal gold assisted detection device according to claim 5, characterized in that: One end of the clamping spring (19) is fixedly provided with the clamping block (20), the end of the clamping spring (19) away from the clamping block (20) is provided with a mounting block (18), and the mounting block (18) is fixedly arranged in the groove body arranged on the two sides of the limiting groove (17).

7. The colloidal gold assisted detection device according to claim 6, characterized in that: The mounting block (18) is provided with two, and the clamping spring (19) is arranged in the groove body arranged on the two sides of the limiting groove (17) through the mounting block (18).

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