A bispecific antibody concentration detection kit
By designing a reagent kit structure with a fixed box, a fixed cover, and a push mechanism, the problem of inconvenient reagent kit removal in existing technologies has been solved, enabling convenient reagent kit retrieval and use, and improving detection efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINXUAN BIOTECHNOLOGY (LIANYUNGANG) CO LTD
- Filing Date
- 2025-02-19
- Publication Date
- 2026-06-05
AI Technical Summary
Existing bispecific antibody concentration detection kits are completely enclosed in the packaging shell within the placement slot, making them difficult to remove and causing inconvenience for users.
A reagent kit structure was designed, including a fixing box, a fixing cover, a pushing structure, and a sealing gasket layer. The pushing structure moves the placement plate upward, pushing the reagent kit out of the placement slot for easy retrieval.
This makes the reagent kit easy to access and use, improves the ease of operation of the device, and is beneficial for the detection of bispecific antibody concentrations.
Smart Images

Figure CN224324438U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical testing equipment, and in particular to a bispecific antibody concentration detection kit. Background Technology
[0002] With the development of science and technology, people's treatment methods for diseases such as tumors have also developed. Among them, genetic engineering is one of the treatment methods. Bispecific antibodies are a type of genetically engineered antibodies and have become a hot topic in the field of antibody engineering. They have broad application prospects in the immunotherapy of tumors.
[0003] In order to avoid damage, existing bispecific antibody concentration detection kits are usually placed in the slot of the packaging shell during use. However, the kit is completely in the slot, which makes it difficult to remove the kit and causes inconvenience to the use of the device. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies, such as the fact that reagent kits are usually placed in the slot of the packaging shell, making it difficult to remove the kits and causing inconvenience to the use of the device. Therefore, this invention proposes a bispecific antibody concentration detection kit.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A bispecific antibody concentration detection kit, comprising:
[0007] A fixing box has protrusions fixedly installed at its top end. A rotating shaft is rotatably connected between the protrusions. A fixing cover plate is rotatably installed on the rotating shaft, and the shape of the fixing cover plate matches the fixing box. A locking structure is fixedly installed between the fixing box and the fixing cover plate. The top end of the fixing box has multiple placement slots. A placement plate is slidably connected between the inner walls of each placement slot. A reagent kit is placed on each placement plate. The top end of the reagent kit extends to the outside of the placement slot. A pushing structure is installed below the placement plate.
[0008] Preferably, the pushing structure includes a fixing block one fixedly connected to the bottom end of the placement plate, a fixing block two slidably connected to the lower inner wall of the placement groove, a connecting groove on both fixing block one and fixing block two, the connecting groove penetrating the corresponding fixing block one and fixing block two, an installation shaft fixedly connected between the inner walls of the connecting groove, a connecting rod rotatably installed between the installation shafts, and the two ends of the connecting rod rotatably connected to the corresponding installation shafts, a sliding block fixedly connected to the bottom end of fixing block two, and a sliding groove corresponding to the sliding block on the lower inner wall of the placement groove.
[0009] Preferably, the top of the fixing box has a fixing groove, which is located between the placement groove and the rotating shaft. Each sliding block has a mounting rod fixedly connected to its side wall. Each mounting rod passes through the corresponding sliding groove and extends into the inside of the fixing groove. A fixing plate is fixedly connected to one end of the mounting rod located inside the fixing groove. A pushing block is fixedly sleeved on the rotating shaft, and the position of the pushing block corresponds to that of the fixing plate.
[0010] Preferably, a fixing spring is fixedly connected to the side wall of the fixing plate, and the end of the fixing spring away from the fixing plate is fixedly connected to the inner wall of the fixing groove.
[0011] Preferably, the sidewalls of the push block have rounded corners, and both the push block and the fixing plate are covered with a protective layer.
[0012] Preferably, a sealing gasket layer is fixedly provided between the fixed cover plate and the fixed box.
[0013] Compared with the prior art, the beneficial effects of this utility model are: when the fixing cover of the fixing box is opened, the placement plate can be moved upward and the reagent kit can be pushed out of the placement slot, so that the reagent kit can be easily picked up and used, making the application of the device more convenient, which is beneficial to the concentration detection of bispecific antibodies and the use of the device. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of a bispecific antibody concentration detection kit proposed in this utility model;
[0015] Figure 2 This is a cross-sectional three-dimensional structural diagram of a bispecific antibody concentration detection kit proposed in this utility model;
[0016] Figure 3 This is a cross-sectional stereoscopic side view of a bispecific antibody concentration detection kit proposed in this utility model.
[0017] In the diagram: 1. Fixing box, 2. Fixing cover, 3. Pushing block, 4. Fixing groove, 5. Fixing plate, 6. Placement groove, 7. Reagent kit, 8. Placement plate, 9. Fixing block one, 10. Fixing block two, 11. Connecting groove, 12. Connecting rod, 13. Sliding groove, 14. Mounting rod, 15. Sliding block. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] Reference Figures 1-3A bispecific antibody concentration detection kit, comprising:
[0020] The fixed box 1 has a protrusion fixedly installed on its top end. A rotating shaft is rotatably connected between the protrusions. A fixed cover plate 2 is rotatably installed on the rotating shaft, and the shape of the fixed cover plate 2 matches that of the fixed box 1. A locking structure is fixedly installed between the fixed box 1 and the fixed cover plate 2. The locking structure is a commonly used existing technology, so its working principle will not be elaborated in detail. The top end of the fixed box 1 has multiple placement slots 6. A placement plate 8 is slidably connected between the inner walls of each placement slot 6. A reagent kit 7 is placed on each placement plate 8. The top end of the reagent kit 7 extends to the outside of the placement slot 6. A pushing structure is installed below the placement plate 8.
[0021] Open the fixing box 1, and the placement plate 8 moves upward under the action of the pushing structure, which pushes the reagent kit 7 upward accordingly, so that the reagent kit 7 moves to the outside of the placement plate 8, thereby making it convenient to pick up and use the reagent kit 7;
[0022] The pushing structure includes a fixing block 9 fixedly connected to the bottom of the placement plate 8, a fixing block 10 slidably connected to the lower inner wall of the placement groove 6, a connecting groove 11 on both fixing block 9 and fixing block 10, and the connecting groove 11 passes through the corresponding fixing block 9 and fixing block 10, an installation shaft is fixedly connected between the inner walls of the connecting groove 11, a connecting rod 12 is rotatably installed between the installation shafts, and the two ends of the connecting rod 12 are rotatably connected to the corresponding installation shafts, a sliding block 15 is fixedly connected to the bottom of the fixing block 10, and a sliding groove 13 corresponding to the sliding block 15 is opened on the lower inner wall of the placement groove 6;
[0023] Move the sliding block 15 toward the fixed block 9, causing the fixed block 10 to move accordingly. Since the fixed block 9 cannot move in the horizontal direction, the fixed block 9 will move upward under the action of the connecting rod 12 when the fixed block 10 moves.
[0024] The top of the fixed box 1 has a fixed groove 4, which is located between the placement groove 6 and the rotating shaft. Each sliding block 15 has a mounting rod 14 fixedly connected to its side wall. Each mounting rod 14 passes through the corresponding sliding groove 13 and extends into the inside of the fixed groove 4. The end of the mounting rod 14 located inside the fixed groove 4 is fixedly connected to a fixed plate 5. A push block 3 is fixedly sleeved on the rotating shaft. The position of the push block 3 corresponds to that of the fixed plate 5.
[0025] When the fixed cover plate 2 is opened, the rotating shaft will rotate, thereby driving the push block 3 to rotate as well. The push block 3 presses the fixed plate 5 to move it, which in turn drives the mounting rod 14, which is fixedly connected to the fixed plate 5, to move together, thereby pushing the sliding block 15 to move.
[0026] A fixing spring is fixedly connected to the side wall of the fixing plate 5. The end of the fixing spring away from the fixing plate 5 is fixedly connected to the inner wall of the fixing groove 4. When the fixing plate 5 moves, the fixing spring will deform. After the fixing plate 5 is not squeezed by the pushing block 3, the spring of the fixing plate 5 will make the fixing plate 5 retain its original flavor. The side wall of the pushing block 3 has rounded corners. Both the pushing block 3 and the fixing plate 5 are wrapped with a protective layer to protect the pushing block 3 and the fixing plate 5.
[0027] A sealing gasket is fixed between the fixed cover plate 2 and the fixed box 1 to seal the device and prevent dust from entering the fixed box 1.
[0028] In this invention, when the device is in use, the fixed cover plate 2 is opened first. At this time, the rotating shaft will rotate, thereby driving the pushing block 3 to rotate as well. The pushing block 3 presses the fixed plate 5 to move it, and drives the mounting rod 14, which is fixedly connected to the fixed plate 5, to move together. This causes the sliding block 15 to move towards the fixed block 9, and drives the fixed block 10 to move accordingly. Since the fixed block 9 cannot move in the horizontal direction, when the fixed block 10 moves, the fixed block 9 will move upward under the action of the connecting rod 12, driving the placement plate 8 to move together, thereby pushing the reagent kit 7 to move upward as well, so that the reagent kit 7 moves to the outside of the placement plate 8, thus facilitating the picking up and use of the reagent kit 7.
[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A bispecific antibody concentration detection kit, characterized in that, include: A fixed box (1) is provided, with protrusions fixedly installed on the top of the fixed box (1). A rotating shaft is rotatably connected between the protrusions. A fixed cover plate (2) is rotatably installed on the rotating shaft, and the shape of the fixed cover plate (2) matches that of the fixed box (1). A locking structure is fixedly installed between the fixed box (1) and the fixed cover plate (2). The top of the fixed box (1) has multiple placement slots (6). A placement plate (8) is slidably connected between the inner walls of each placement slot (6). A reagent kit (7) is placed on each placement plate (8). The top of the reagent kit (7) extends to the outside of the placement slot (6). A pushing structure is installed below the placement plate (8).
2. The bispecific antibody concentration detection kit according to claim 1, characterized in that, The pushing structure includes a fixing block 1 (9) fixedly connected to the bottom end of the placement plate (8), a fixing block 2 (10) slidably connected to the lower inner wall of the placement groove (6), a connecting groove (11) is opened on both the fixing block 1 (9) and the fixing block 2 (10), and the connecting groove (11) passes through the corresponding fixing block 1 (9) and the fixing block 2 (10), an installation shaft is fixedly connected between the inner walls of the connecting groove (11), a connecting rod (12) is rotatably installed between the installation shafts, and the two ends of the connecting rod (12) are rotatably connected to the corresponding installation shafts respectively, a sliding block (15) is fixedly connected to the bottom end of the fixing block 2 (10), and a sliding groove (13) corresponding to the sliding block (15) is opened on the lower inner wall of the placement groove (6).
3. The bispecific antibody concentration detection kit according to claim 2, characterized in that, The top of the fixed box (1) has a fixed groove (4), which is located between the placement groove (6) and the rotating shaft. Each sliding block (15) has a mounting rod (14) fixedly connected to its side wall. Each mounting rod (14) passes through the corresponding sliding groove (13) and extends into the inside of the fixed groove (4). The end of the mounting rod (14) located inside the fixed groove (4) is fixedly connected to a fixing plate (5). A pushing block (3) is fixedly sleeved on the rotating shaft. The position of the pushing block (3) corresponds to that of the fixing plate (5).
4. The bispecific antibody concentration detection kit according to claim 3, characterized in that, A fixing spring is fixedly connected to the side wall of the fixing plate (5), and the end of the fixing spring away from the fixing plate (5) is fixedly connected to the inner wall of the fixing groove (4).
5. The bispecific antibody concentration detection kit according to claim 3, characterized in that, The side wall of the push block (3) has rounded corners, and the outer sides of both the push block (3) and the fixing plate (5) are covered with a protective layer.
6. The bispecific antibody concentration detection kit according to claim 1, characterized in that, A sealing gasket is fixedly provided between the fixed cover plate (2) and the fixed box (1).