Support for fluorescence detection of solid-phase molecules

By designing a scaffold for solid-phase molecular fluorescence detection, the problem of inconvenience in picking and placement of samples is solved, and efficient and accurate fluorescence detection is achieved.

CN223240052UActive Publication Date: 2025-08-19CHINA JILIANG UNIV
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Patent Information

Application Number
CN202422301123.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-08-19
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

In existing fluorescence detection equipment, the sample is inconvenient to pick up and place, resulting in low detection efficiency and inaccurate results.

Method used

A solid-phase molecular fluorescence detection bracket is designed, including a base, vertical rod, sliding sleeve, tray and feet. A placement slot is provided on the tray, which can be moved next to the detection equipment. Multiple Petri dishes are placed on the tray to facilitate the pick-up and place samples one by one.

Benefits of technology

It improves detection efficiency and accuracy of results, makes the samples easy to pick up and store, and can detect multiple petri dishes in a short time, making it easy to operate.

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Abstract

The utility model discloses a support for solid-phase molecular fluorescence detection, which comprises a base, a vertical rod is vertically arranged at the upper end of the base, a plurality of sliding sleeves are sleeved on the vertical rod, and the plurality of sliding sleeves are arranged on the vertical rod at equal intervals from bottom to top; two connecting blocks are symmetrically arranged on the surface of the sliding sleeve, rotating shafts are arranged on the faces, away from the sliding sleeve, of the connecting blocks, and trays are rotationally arranged at the ends, away from the connecting blocks, of the rotating shafts and perpendicular to the vertical rods; the upper surface of the tray is concave inwards to form a containing groove, a handle block is arranged on the face, away from the rotating shaft, of the tray, and a handle groove penetrating through the handle block is formed in the surface of the handle block. According to the device, a detector takes out and places the culture dishes one by one at a constant position, the detection operation process is more convenient, the detection efficiency is higher, and the whole device can contain more culture dishes at one time, so that the detection result is more accurate; detection personnel can detect a large number of culture dishes in a short time period.
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Description

Technical Field

[0001] The utility model relates to the technical field of fluorescence detection, in particular to a bracket for solid-phase molecular fluorescence detection. Background Art

[0002] Fluorescence detection is a naturally luminescent reaction that uses luciferase to react with ATP. It can detect human cells, bacteria, mold, and food residues, with results available within 15 seconds. Illuminance is measured using specialized equipment and displayed digitally. It was first applied in the food industry in 1975 and in the cosmetics industry in 1985. A solid phase refers to a phase composed of solids. In physics, a phase refers to tissues with identical composition and structure, and the solid phase is the state in which these tissues exist in solid form. In multiphase systems, distinct interfaces always separate the different phases. Across these interfaces, physical and chemical properties undergo a sudden change. By illuminating the surface of a sample with fluorescence, the solid phase of the sample can be determined, thereby identifying the type of object being tested.

[0003] In actual testing, the test sample is usually made into many samples, and then multiple samples are placed in the fluorescence detection equipment separately. The current common method is to wait until one sample is tested before taking another sample. The laboratory table where the samples are placed is often some distance away from the detection equipment, which makes it inconvenient to take the samples.

[0004] In view of the above problems, the present utility model is proposed. Utility Model Content

[0005] In view of the shortcomings of the prior art, the purpose of the present invention is to provide a bracket for solid-phase molecular fluorescence detection to solve the problems mentioned in the background technology.

[0006] In order to solve the above technical problems, the present utility model provides the following technical solutions.

[0007] The utility model provides a bracket for solid-phase molecular fluorescence detection, comprising a base, a vertical rod vertically arranged on the upper end of the base, a plurality of sliding sleeves sleeved on the vertical rod, the plurality of sliding sleeves being arranged on the vertical rod at equal intervals from bottom to top, and the sliding sleeves being able to move on the vertical rod;

[0008] Two connecting blocks are symmetrically arranged on the surface of the sliding sleeve. A rotating shaft is arranged on a side of the connecting block away from the sliding sleeve. A tray is rotatably arranged on an end of the rotating shaft away from the connecting block. The tray is perpendicular to the vertical rod, and the culture dish is placed in the tray.

[0009] The upper surface of the tray is concave to form a placement groove, and a handle block is provided on a side of the tray away from the rotating shaft, and a handle groove is provided on the surface of the handle block that passes through the handle block;

[0010] Four supporting feet are evenly arranged at equal intervals below the surface of the base, and the four supporting feet are distributed around the base in a surrounding shape, so that the supporting feet and the base are more stable.

[0011] Preferably, a fastening bolt is provided on the surface of the sliding sleeve, the fastening bolt is perpendicular to the sliding sleeve and is threadedly connected to the sliding sleeve, and the front end of the fastening bolt passes through the sliding sleeve and abuts against the surface of the vertical rod.

[0012] Preferably, the trays have three to four layers from bottom to top, the spacing between the trays in upper and lower adjacent layers is consistent, the trays in upper and lower adjacent layers are staggered up and down, and there are two to three trays in each layer.

[0013] Preferably, the tray is rectangular, the four corners of the tray are arc-shaped, and the depth of the placement groove is 8-10 mm.

[0014] Preferably, the cross-sectional size of the base is larger than that of the vertical rod, the lower end of the vertical rod is arranged at the center position of the upper surface of the base, and the density of the base is larger than that of the vertical rod.

[0015] Preferably, the support leg is triangular in shape, the right-angled side of the support leg is arranged on the surface of the base, and the end of the support leg away from the base is rounded.

[0016] Preferably, the handle block is rounded at two corners away from the tray, and the handle block is arranged along the length direction of the tray.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] When using a fluorescence detection device to detect a sample in a culture dish, the sample can be made into multiple portions, each of which is placed in a culture dish, and each culture dish is placed in a tray, so that each tray is placed with a culture dish containing a sample;

[0019] The operator moves the base and the vertical rod to the side of the detection equipment. The tester places a culture dish into the fluorescence detection equipment for testing. When a sample is tested, it is taken out and another culture dish is placed in. This process is repeated to test all the sample culture dishes in the tray to obtain the solid phase molecular form of the sample, which makes it easier for the tester to determine the type of the sample.

[0020] The inspector takes out and puts in the culture dishes one by one at a constant position, which makes the inspection operation more convenient and more efficient. In addition, the entire device can hold a large number of culture dishes at one time, making the inspection results more accurate. The inspector can inspect a large number of culture dishes in a shorter period of time, which makes it convenient and efficient to take out. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is an overall three-dimensional diagram of the utility model;

[0022] Figure 2 This is a three-dimensional diagram of the sliding sleeve of the utility model;

[0023] Figure 3 This is a three-dimensional diagram of the tray of the present utility model.

[0024] In the figure: 1. Base; 11. Vertical rod; 12. Support foot; 2. Sliding sleeve; 20. Fastening bolt; 21. Connecting block; 22. Rotating shaft; 23. Tray; 24. Handle block; 25. Handle slot. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0026] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0027] like Figure 1-3 As shown, a bracket for solid-phase molecular fluorescence detection includes a base 1, a vertical rod 11 is vertically provided at the upper end of the base 1, and a plurality of sliding sleeves 2 are sleeved on the vertical rod 11. The plurality of sliding sleeves 2 are arranged on the vertical rod 11 at equal intervals from bottom to top, that is, the sliding sleeves 2 can move up and down the vertical rod 11;

[0028] Two connecting blocks 21 are symmetrically provided on the surface of the sliding sleeve 2. A rotating shaft 22 is provided on the side of the connecting block 21 away from the sliding sleeve 2. A tray 23 is rotatably provided on the end of the rotating shaft 22 away from the connecting block 21. The tray 23 is perpendicular to the vertical rod 11. The connecting block 21 supports the rotating shaft 22, and the tray 23 can be rotated to a suitable angle.

[0029] The upper surface of the tray 23 is concave to form a placement groove. The culture dish containing the sample is placed in the tray 23. A handle block 24 is provided on the side of the tray 23 away from the rotating shaft 22. The surface of the handle block 24 is provided with a handle groove 25 that passes through the handle block 24. The handle block 24 and the handle groove 25 are convenient for the operator to hold;

[0030] Four legs 12 are evenly spaced below the surface of the base 1 , and the four legs 12 are distributed around the base 1 in a surrounding shape, so that the overall support effect of the four legs 12 and the base 1 is more solid.

[0031] A fastening bolt 20 is provided on the surface of the sleeve 2. The fastening bolt 20 is perpendicular to the sleeve 2 and is threadedly connected to the sleeve 2. The front end of the fastening bolt 20 passes through the sleeve 2 and rests on the surface of the vertical rod 11. After the fastening bolt 20 is tightened, the sleeve 2 can be fixed at a specific height position. When the fastening bolt 20 is loosened, the sleeve 2 can move up and down.

[0032] There are three to four layers of trays 23 from bottom to top. The spacing between the trays 23 in the upper and lower adjacent layers is consistent. The trays 23 in the upper and lower adjacent layers are staggered up and down. There are two to three trays 23 in each layer, so that more culture dishes can be placed at one time.

[0033] The tray 23 is rectangular, and the four corners of the tray 23 are arc-shaped. The depth of the placement groove is 8-10 mm.

[0034] The cross-sectional size of the base 1 is larger than that of the vertical rod 11 . The lower end of the vertical rod 11 is arranged at the center of the upper surface of the base 1 . The density of the base 1 is greater than that of the vertical rod 11 , and the stability of the base 1 is better.

[0035] The support leg 12 is triangular, with the right-angled side of the support leg 12 arranged on the surface of the base 1, and the end of the support leg 12 away from the base 1 is rounded, which can prevent the inspector's feet from hitting the support leg 12 and getting injured.

[0036] The handle block 24 is rounded at two corners away from the tray 23 , and is disposed along the length direction of the tray 23 .

[0037] In summary: when using a fluorescence detection device to detect a sample in a culture dish, the sample can be prepared into multiple portions, each portion is placed in a culture dish, and each culture dish is then placed in a tray 23, so that each tray 23 is placed with a culture dish containing a sample;

[0038] The operator moves the base 1 and the vertical rod 11 to the side of the detection device. The tester places a culture dish into the fluorescence detection device for detection. When the test of one sample is completed, it is taken out and another culture dish is placed in. This reciprocating process can be used to test all the sample culture dishes in the tray 23 to obtain the solid phase molecular form of the sample, which is convenient for the tester to determine the type of the sample.

[0039] The inspector takes out and puts in the culture dishes one by one at a constant position, which makes the inspection operation more convenient and more efficient. In addition, the entire device can hold a large number of culture dishes at one time, making the inspection results more accurate. The inspector can inspect a large number of culture dishes in a shorter period of time, which makes it convenient and efficient to take out.

[0040] The above are only preferred specific implementation methods of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A support for solid-phase molecular fluorescence detection, characterized in that: It comprises a base (1), a vertical rod (11) is vertically arranged at the upper end of the base (1), a plurality of sliding sleeves (2) are sleeved on the vertical rod (11), and the plurality of sliding sleeves (2) are arranged on the vertical rod (11) at equal intervals from bottom to top; Two connecting blocks (21) are symmetrically arranged on the surface of the sliding sleeve (2); a rotating shaft (22) is arranged on a side of the connecting block (21) away from the sliding sleeve (2); a tray (23) is rotatably arranged on an end of the rotating shaft (22) away from the connecting block (21); and the tray (23) is perpendicular to the vertical rod (11); The upper surface of the tray (23) is concave to form a placement groove, and a handle block (24) is provided on the side of the tray (23) away from the rotating shaft (22), and a handle groove (25) penetrating the handle block (24) is provided on the surface of the handle block (24); Four supporting legs (12) are evenly arranged at equal intervals below the surface of the base (1), and the four supporting legs (12) are distributed around the base (1) in a surrounding shape.

2. The solid-phase molecular fluorescence detection support according to claim 1, characterized in that: A fastening bolt (20) is provided on the surface of the sliding sleeve (2), the fastening bolt (20) is perpendicular to the sliding sleeve (2) and is threadedly connected to the sliding sleeve (2), and the front end of the fastening bolt (20) passes through the sliding sleeve (2) and abuts against the surface of the vertical rod (11).

3. The solid-phase molecular fluorescence detection support according to claim 1, characterized in that: The trays (23) are arranged in three to four layers from bottom to top, the spacing between the trays (23) in the upper and lower adjacent layers is consistent, the trays (23) in the upper and lower adjacent layers are staggered and distributed up and down, and each layer has two to three trays (23).

4. The solid-phase molecular fluorescence detection support according to claim 1, characterized in that: The tray (23) is rectangular, the four corners of the tray (23) are arc-shaped, and the depth of the placement groove is 8-10 mm.

5. The solid-phase molecular fluorescence detection support according to claim 1, characterized in that: The cross-sectional dimensions of the base (1) are greater than those of the vertical rod (11); the lower end of the vertical rod (11) is arranged at the center of the upper surface of the base (1); and the density of the base (1) is greater than that of the vertical rod (11).

6. The solid-phase molecular fluorescence detection support according to claim 1, characterized in that: The support leg (12) is triangular in shape, the right-angled side of the support leg (12) is arranged on the surface of the base (1), and the end of the support leg (12) away from the base (1) is rounded.

7. The solid-phase molecular fluorescence detection support according to claim 1, characterized in that: The two corners of the handle block (24) away from the tray (23) are rounded, and the handle block (24) is arranged along the length direction of the tray (23).