Protein activity determination kit convenient to take and use
Through the combined design of the drive motor and the electric push rod, the selective lifting of the reagent bottles in the protein activity assay kit is achieved, solving the problem of lifting multiple reagent bottles at the same time in the existing technology, and improving the convenience and safety of operation.
Patent Information
- Application Number
- CN202422926044.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing protein activity assay kits easily cause multiple reagent bottles to be lifted up simultaneously when being used, causing confusion and interference, and are particularly inconvenient to operate when only one or a few reagent bottles need to be taken.
The drive motor and electric push rod are combined with the inner and outer box design. The selective lifting of the reagent tube is achieved through the control panel. The target reagent tube is moved to the extraction tank and lifted up by precise control of the drive motor and electric push rod, avoiding lifting of multiple reagent bottles at the same time.
It enables precise access to reagent bottles, avoids confusion and interference, and improves the convenience and safety of operation.
Smart Images

Figure CN223328057U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of reagent kits, in particular to a protein activity determination kit that is easy to use. Background Art
[0002] Protein activity assays are a crucial experimental technique in biomedical research and clinical diagnosis. They help researchers and clinicians understand the functional state of proteins in vivo and are of great significance for disease diagnosis, drug screening, and biomarker discovery. Protein activity assay kits are specifically designed to detect protein activity in samples. Protein activity assay kits typically contain specific reagents for activating or detecting protein activity, such as protein C activators, substrate reagents, and buffers. These reagents react with proteins in the sample, and by measuring parameters such as the amount of reaction products or color changes, the protein's activity level can be inferred.
[0003] Announcement No. CN221520671U discloses a protein S activity assay kit. The patented protein S activity assay kit can cool and store the protein S in the reagent bottle by placing the reagent bottle in the second placement cavity in the cooling storage tube and placing ice cubes in the third placement cavity. By placing the cooling storage tube in the first placement cavity in the kit, the reagent bottle can be safely stored, and the activation of the electric cylinder makes it convenient to take the reagent bottle.
[0004] While the design of the Protein S activity assay kit utilizes a combination of an electric cylinder, piston push rod, lift plate, and ejector pins to lift the cooling storage tubes, making it easier for staff to access reagent bottles, because the ejector pins are located in multiple locations and are designed to operate simultaneously, when the electric cylinder is activated, it simultaneously lifts all cooling storage tubes in the first placement chamber, rather than allowing the user to selectively lift a specific cooling storage tube. This can be inconvenient in practice, especially when only one or a few reagent bottles need to be accessed, as lifting unnecessary cooling storage tubes simultaneously can cause confusion or interference.
[0005] Therefore, it is necessary to invent a protein activity assay kit that is easy to use to solve the above problems. Utility Model Content
[0006] The purpose of the utility model is to provide a protein activity determination kit which is easy to use, so as to solve the problems in the above technology.
[0007] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a protein activity assay kit that is easy to use, comprising an outer box body and an inner box body, the inner box body being arranged inside the outer box body, a drive motor and an electric push rod being installed on the inner bottom surface of the outer box body, the drive motor being located directly below the inner box body, the output shaft of the drive motor being fixedly connected to the bottom of the inner box body, a plurality of storage slots being provided on the top of the inner box body, a plurality of lifting slots being provided on the bottom of the inner box body, the plurality of lifting slots being respectively provided in one-to-one correspondence with the plurality of storage slots, the electric push rod being located directly below one of the lifting slots, a reagent tube being inserted into the storage slot, a top cover being hingedly provided on the top of the outer box body, an extraction slot being provided on the surface of the top cover, a flip cover being hingedly provided inside the extraction slot, the extraction slot being located directly above one of the storage slots, and the extraction slot and the electric push rod being located on the same straight line.
[0008] By setting the inner box body inside the outer box body, combined with the drive motor and electric push rod, the automatic lifting and extraction of the reagent tube is realized.
[0009] Preferably, a control panel is installed on the surface of the outer box body, and the driving motor and the electric push rod are electrically connected to the control panel.
[0010] Through the electrical connection between the control panel, the drive motor and the electric push rod, the user can conveniently operate the test kit through the control panel, realizing intelligent control and improving the convenience of use.
[0011] Preferably, the outer wall of the inner box body does not contact the inner wall of the outer box body, a roller is installed at the bottom of the inner box body, an annular slide rail is installed on the inner wall of the outer box body, and the roller is rollingly connected to the annular slide rail.
[0012] The outer wall of the inner box body does not contact the inner wall of the outer box body, and the inner box body is connected by the roller and the annular slide rail, so that the inner box body can rotate smoothly in the outer box body.
[0013] Preferably, the plurality of storage slots are distributed in a circular array at the top of the inner box body, and the plurality of lifting slots are distributed in a circular array at the bottom of the inner box body.
[0014] The storage tanks and lifting tanks are distributed in a circular array, so that the reagent tubes can be evenly arranged for easy management and retrieval.
[0015] Preferably, a mounting groove is provided in the middle of the inner box body, and a refrigeration tank is provided inside the mounting groove.
[0016] An installation slot is opened in the middle of the inner box body for placing a refrigeration tank, which provides a low-temperature storage environment for the reagent tubes and helps to maintain the activity of the reagents.
[0017] Preferably, the interior of the refrigerated tank is filled with ice cubes, and a sealing cover is threadedly connected to the top of the refrigerated tank.
[0018] The refrigerated tank is filled with ice and sealed with a sealing lid to ensure the stability and durability of the low-temperature environment.
[0019] Preferably, a thermal insulation interlayer is provided inside the outer box body, and the thermal insulation interlayer is filled with polyurethane foam.
[0020] The outer box body is provided with a heat-insulating interlayer and filled with polyurethane foam to enhance the heat-insulating performance of the test kit.
[0021] Preferably, a buckle fixing piece is installed on the surface of the outer box body, and a buckle movable piece is installed on one end of the top cover, and the buckle movable piece is buckled with the buckle fixing piece.
[0022] The engagement of the buckle fixing part and the buckle movable part ensures the sealing and safety of the top cover in the closed state.
[0023] In the above technical solution, the technical effects and advantages provided by the utility model are:
[0024] By combining the design of the drive motor and the electric push rod, the selective lifting of specific reagent tubes is achieved. The user can precisely control the rotation angle of the drive motor through the control panel, move the target reagent tube to the position between the extraction tank and the electric push rod, and then start the electric push rod to lift it. In this way, only the required reagent tube will be lifted, avoiding the confusion and interference caused by lifting multiple reagent tubes at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0026] Figure 2 This is a schematic diagram of the overall structure of the utility model after the top cover is opened;
[0027] Figure 3 This is a schematic diagram of the overall structure of the extraction reagent tube of the utility model;
[0028] Figure 4 This is a structural sectional view of the utility model;
[0029] Figure 5 This is a schematic structural diagram of the inner box body of the utility model from a first perspective;
[0030] Figure 6 This is a schematic structural diagram of the inner box body of the utility model from a second perspective.
[0031] Description of reference numerals:
[0032] 1. Outer box; 2. Inner box; 3. Drive motor; 4. Electric push rod; 5. Storage tank; 6. Lifting tank; 7. Reagent tube; 8. Top cover; 9. Extraction tank; 10. Flip cover; 11. Control panel; 12. Roller; 13. Annular slide rail; 14. Mounting slot; 15. Refrigeration tank; 16. Sealing cover; 17. Polyurethane foam; 18. Snap-lock fixings; 19. Snap-lock movable parts. DETAILED DESCRIPTION
[0033] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.
[0034] The utility model provides Figure 1-6 The shown protein activity assay kit is easy to use and includes an outer box body 1 and an inner box body 2. The inner box body 2 is arranged inside the outer box body 1. A drive motor 3 and an electric push rod 4 are installed on the inner bottom surface of the outer box body 1. The drive motor 3 is located directly below the inner box body 2. The output shaft of the drive motor 3 is fixedly connected to the bottom of the inner box body 2. A plurality of storage slots 5 are opened on the top of the inner box body 2. A plurality of lifting slots 6 are opened on the bottom of the inner box body 2. The plurality of lifting slots 6 are respectively arranged in a one-to-one correspondence with the plurality of storage slots 5. The electric push rod 4 is located directly below one of the lifting slots 6. A reagent tube 7 is inserted into the storage slot 5. A top cover 8 is hingedly provided on the top of the outer box body 1. An extraction slot 9 is opened on the surface of the top cover 8. A flip cover plate 10 is hingedly provided inside the extraction slot 9. The extraction slot 9 is located directly above one of the storage slots 5. The extraction slot 9 and the electric push rod 4 are located on the same straight line.
[0035] In one aspect of this embodiment, a control panel 11 is installed on the surface of the outer box body 1, the drive motor 3 and the electric push rod 4 are electrically connected to the control panel 11, the outer wall of the inner box body 2 and the inner wall of the outer box body 1 do not contact each other, a roller 12 is installed at the bottom of the inner box body 2, and an annular slide rail 13 is installed on the inner wall of the outer box body 1, the roller 12 is rollingly connected to the annular slide rail 13, a plurality of storage slots 5 are distributed in a circular array on the top of the inner box body 2, a plurality of lifting slots 6 are distributed in a circular array on the bottom of the inner box body 2, an installation slot 14 is opened in the middle of the inner box body 2, a refrigeration tank 15 is arranged inside the installation slot 14, the refrigeration tank 15 is filled with ice cubes, and a sealing cover 16 is threadedly connected to the top of the refrigeration tank 15, an insulation interlayer is provided inside the outer box body 1, and the insulation interlayer is filled with polyurethane foam 17, a buckle fixing part 18 is installed on the surface of the outer box body 1, and a buckle movable part 19 is installed at one end of the top cover 8, and the buckle movable part 19 is buckled with the buckle fixing part 18.
[0036] Working principle of this utility model:
[0037] Refer to the instruction manual Figure 1-6When using the present invention, first, unfasten the buckle movable member 19 and the buckle fixed member 18 and open the top cover 8, and put the refrigeration tank 15 filled with ice cubes into the installation groove 14 in the middle of the inner box body 2. The ice cubes in the refrigeration tank 15 will provide a low-temperature storage environment for the reagents in the reagent tubes 7. Then, insert a plurality of reagent tubes 7 containing protein activity assay reagents into the storage groove 5 at the top of the inner box body 2 one by one. After completing the reagent loading, close the top cover 8 and re-fasten the buckle movable member 19 and the buckle fixed member 18 to ensure the sealing and safety of the reagent kit during carrying or storage. The ice cubes in the refrigeration tank 15 emit cold air to store the reagents in the reagent tubes 7 at low temperatures to maintain the activity of the reagents. The polyurethane foam 17 in the thermal insulation interlayer of the outer box body 1 further enhances the thermal insulation effect.
[0038] When a certain reagent tube 7 needs to be taken, the driving motor 3 is first started through the control panel 11. The output shaft of the driving motor 3 will drive the inner box body 2 to rotate. The rotation angle can be accurately controlled through the control panel 11, so that the target reagent tube 7 moves to the position between the extraction tank 9 and the electric push rod 4. Subsequently, the electric push rod 4 is started through the control panel 11. The top end of the electric push rod 4 will extend into the lifting tank 6 and push the reagent tube 7 upward. Since the lifting tank 6 and the storage tank 5 are arranged in a one-to-one correspondence, the electric push rod 4 can accurately lift the target reagent tube 7. The top end of the reagent tube 7 will pass through the extraction tank 9 and push the flip cover 10 upward. After that, the user can easily take out the reagent tube 7 from the extraction tank 9 and conduct subsequent protein activity determination experiments.
[0039] After the reagent is taken out, the flip cover 10 is closed, and the electric push rod 4 and the drive motor 3 are reset through the control panel 11 .
Claims
1. A protein activity assay kit that is easy to use, comprising an outer box body (1) and an inner box body (2), characterized in that: The inner box body (2) is arranged inside the outer box body (1), and a driving motor (3) and an electric push rod (4) are installed on the inner bottom surface of the outer box body (1). The driving motor (3) is located directly below the inner box body (2), and the output shaft of the driving motor (3) is fixedly connected to the bottom of the inner box body (2). The top of the inner box body (2) is provided with a plurality of storage slots (5), and the bottom of the inner box body (2) is provided with a plurality of lifting slots (6), and the plurality of lifting slots (6) are respectively connected to the plurality of storage slots (5). A corresponding arrangement is provided, wherein the electric push rod (4) is located directly below one of the lifting slots (6), a reagent tube (7) is inserted into the storage slot (5), a top cover (8) is hingedly provided on the top of the outer box body (1), an extraction slot (9) is provided on the surface of the top cover (8), a flip cover plate (10) is hingedly provided inside the extraction slot (9), the extraction slot (9) is located directly above one of the storage slots (5), and the extraction slot (9) and the electric push rod (4) are located on the same straight line.
2. The easy-to-use protein activity assay kit according to claim 1, characterized in that: A control panel (11) is installed on the surface of the outer box body (1), and the driving motor (3) and the electric push rod (4) are both electrically connected to the control panel (11).
3. The easy-to-use protein activity assay kit according to claim 1, characterized in that: The outer wall of the inner box body (2) does not contact the inner wall of the outer box body (1); a roller (12) is installed at the bottom of the inner box body (2); an annular slide rail (13) is installed on the inner wall of the outer box body (1); and the roller (12) is in rolling connection with the annular slide rail (13).
4. The easy-to-use protein activity assay kit according to claim 1, characterized in that: The plurality of storage slots (5) are distributed in a circular array on the top of the inner box body (2), and the plurality of lifting slots (6) are distributed in a circular array on the bottom of the inner box body (2).
5. The easy-to-use protein activity assay kit according to claim 1, characterized in that: A mounting groove (14) is provided in the middle of the inner box body (2), and a refrigeration tank (15) is provided inside the mounting groove (14).
6. The easy-to-use protein activity assay kit according to claim 5, characterized in that: The interior of the refrigeration tank (15) is filled with ice cubes, and a sealing cover (16) is threadedly connected to the top of the refrigeration tank (15).
7. The easy-to-use protein activity assay kit according to claim 1, characterized in that: A heat-insulating interlayer is provided inside the outer box body (1), and the heat-insulating interlayer is filled with polyurethane foam (17).
8. The easy-to-use protein activity assay kit according to claim 1, characterized in that: A buckle lock fixing part (18) is installed on the surface of the outer box body (1), and a buckle lock movable part (19) is installed on one end of the top cover (8), and the buckle lock movable part (19) is buckled with the buckle lock fixing part (18).
Citation Information
Patent Citations
Protein S activity determination kit
CN221520671U