Kit for detecting M-type phospholipase A2 receptor autoantibody
By introducing a limiting and picking mechanism into the reagent kit, the problem of test strips scattering during storage and retrieval is solved, achieving stable storage and convenient retrieval of test strips, and improving the user's ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING RENTIAN BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-04-07
- Publication Date
- 2026-04-21
AI Technical Summary
In existing test kits, the test strips are prone to scattering when users retrieve them, making it inconvenient to store the remaining test strips.
A reagent kit comprising a box body, a drawer, a placement box, and a limiting mechanism was designed. The combination of the limiting mechanism and the retrieval mechanism ensures stable storage and convenient retrieval of the test strips. The limiting mechanism releases its position by flipping a spring rod and a clamping block, while the retrieval mechanism facilitates the vertical sliding of the test strips and the flipping of the box lid through the engagement of gears and a threaded rod, aiding in the rapid removal of the test strips.
This technology ensures the stability of the test strips during storage and retrieval, prevents the test strips from scattering, and improves the convenience and efficiency of test strip storage.
Smart Images

Figure CN224146487U_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of biological detection technology, and in particular to a kit for detecting autoantibodies against M-type phospholipase A2 receptor. Background Technology
[0002] Phospholipase A2 receptors on glomerular podocytes are the main antigens in idiopathic membranous nephropathy. Circulating anti-phospholipase A2 receptor antibodies bind to the phospholipase A2 receptor antigens on the glomeruli to form in situ immune complexes, which activate complement, leading to podocyte damage and proteinuria. The kit is a box used to hold chemical reagents for detecting chemical components, drug residues, virus types, etc.
[0003] Patent application No. 201420700241.2 discloses a detection kit for M-type phospholipase A2 receptor autoantibodies. The first, second, and third grooves are designed to hold various reagents for time-resolved fluorescence immunoassay for detecting M-type phospholipase A2 receptor autoantibodies. The flanges allow the reagents to be stably placed in their respective grooves, and the openings ensure that the reagents are smoothly installed in their respective grooves under the tension of the openings. Therefore, this structure allows the reagents to be securely and orderly placed in the kit during transportation.
[0004] In existing test kits, because the test strips are placed directly inside the kit, the remaining test strips are easily scattered when they are taken out, making it inconvenient to store the remaining test strips. Utility Model Content
[0005] This utility model discloses a kit for detecting autoantibodies against M-type phospholipase A2 receptor, aiming to solve the technical problem of existing kits where, during the storage of test strips, the remaining test strips are easily scattered when the test strips are taken out, which is inconvenient for storage.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A kit for detecting autoantibodies against M-type phospholipase A2 receptor includes a box body, a drawer slides inside the box body, a slot at the top of the box body, a placement box slides inside the slot, the top of the placement box is rotatably connected to a box lid, and a placement slot is provided inside the placement box. The kit also includes a limiting mechanism: the limiting mechanism includes a storage slot inside the drawer, spring rods rotatably connected to both rear ends of the drawer, a pivot fixedly connected to one end of each spring rod, and fixing components for assisting in retrieval fixedly connected to both sides of the inner wall of the box body, with a clamp fixedly connected to one end of each spring rod. Finally, a retrieval mechanism is located inside the box body and is used to assist personnel in quickly retrieving the stored detection antibodies.
[0008] By setting a limiting mechanism, when the user pulls out the sliding drawer inside the box, the sliding drawer causes the rotating shaft to rotate, which in turn causes the spring rod fixedly connected to one end of the rotating shaft to flip. This causes the clamping block fixedly connected to one end of the spring rod to flip horizontally and release the limitation on the test paper stored in the storage slot.
[0009] In a preferred embodiment, the taking mechanism includes a rotating gear disposed inside the box body, a threaded rod fixedly connected to the top of the rotating gear, a connecting component for assisting lifting and lowering fixedly connected to the bottom of the placement box, and a rack fixedly connected to the rear end of the drawer.
[0010] By setting up a retrieval mechanism, when the box is pulled outward, the sliding motion of the box causes the rack fixedly connected at the rear to slide, which in turn causes two sets of rotating gears to mesh and rotate. This causes the threaded rod fixedly connected to the top of the rotating gears to rotate, and as the threaded rod rotates, it causes the placement box to slide vertically along the trajectory of the empty slot, extending to the outside of the top of the box. At the same time, the box cover rotatably connected to the top of the placement box flips upward to remove the detection antibody stored in the placement slot.
[0011] In a preferred embodiment, the connecting assembly includes a screw block disposed at the bottom of the placement box, the screw block and the threaded rod being threadedly connected.
[0012] By setting up a connecting component, the screw block can be driven to rise during the rotation of the threaded rod.
[0013] In a preferred embodiment, the fixing component includes round rods disposed on both sides of the inner wall of the box, the round rods and the rotating shaft being disposed on the same central axis.
[0014] By setting a fixed component, the round rod can be pressed against one end of the shaft, causing the shaft to rotate.
[0015] This invention discloses a kit for detecting autoantibodies against M-type phospholipase A2 receptor, which has the following beneficial effects.
[0016] Firstly, by setting a limiting mechanism, when the user pulls out the sliding drawer inside the box, the sliding drawer will cause the rotating shaft to rotate, thereby causing the spring rod fixedly connected to one end of the rotating shaft to flip, so that the clamp fixedly connected to one end of the spring rod will flip horizontally and release the limitation on the test strip stored in the storage slot. This allows the user to easily take out the test strip while also limiting the daily storage of the test strip.
[0017] Secondly, by setting up a retrieval mechanism, when the drawer is pulled outward, the sliding of the drawer causes the rack fixedly connected at the rear to slide, which in turn causes two sets of rotating gears to mesh and rotate. This causes the threaded rod fixedly connected to the top of the rotating gears to rotate, and the rotation of the threaded rod causes the placement box to slide vertically along the trajectory of the empty slot, extending to the outside of the top of the box. At the same time, the box cover connected to the top of the placement box is flipped upward to take out the detection antibody stored in the placement slot, which can help users quickly retrieve the stored detection antibody. Attached Figure Description
[0018] Figure 1 This is an axonometric view of a kit for detecting autoantibodies against the M-type phospholipase A2 receptor proposed in this invention.
[0019] Figure 2 This is a split diagram of the dispensing mechanism of a kit for detecting autoantibodies against M-type phospholipase A2 receptor proposed in this invention.
[0020] Figure 3 This is a cross-sectional view of the limiting mechanism of a kit for detecting autoantibodies against M-type phospholipase A2 receptor proposed in this invention.
[0021] Figure 4 This is a cross-sectional view of a kit for detecting autoantibodies against the M-type phospholipase A2 receptor proposed in this invention.
[0022] In the attached diagram: 1. Box body; 2. Drawer box; 3. Placement box; 4. Box lid; 5. Placement slot; 6. Screw block; 7. Threaded rod; 8. Rotating gear; 9. Rack; 10. Storage slot; 11. Clamping block; 12. Spring rod; 13. Rotating shaft; 14. Round rod; 15. Empty slot. Detailed Implementation
[0023] 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.
[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0025] The present invention discloses a kit for detecting M-type phospholipase A2 receptor autoantibodies, which is mainly used in the scenario where the test strips are placed directly inside the kit during the storage process of the user.
[0026] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 A kit for detecting autoantibodies against M-type phospholipase A2 receptor includes a box body 1, a drawer box 2 slidably connected inside the box body 1, a slot 15 at the top of the box body 1, a placement box 3 slidably connected inside the slot 15, a lid 4 rotatably connected to the top of the placement box 3, a placement slot 5 inside the placement box 3, and a limiting mechanism: the limiting mechanism includes a storage slot 10 inside the drawer box 2, spring rods rotatably connected to both sides of the rear end of the drawer box 2, a rotating shaft 13 fixedly connected to one end of the spring rods 12, and fixing components for assisting in picking up the antibody fixedly connected to both sides of the inner wall of the box body 1, with a clamping block 11 fixedly connected to one end of the spring rods 12; and a picking mechanism: the picking mechanism is located inside the box body 1 and is used to assist staff in quickly picking up the stored detection antibody.
[0027] In this design, when the user takes out the test strip, the user pulls out the drawer 2 that is slidably connected inside the box 1. During the sliding of the drawer 2, the rotating shaft 13 is rotated, which causes the spring rod 12 fixedly connected to one end of the rotating shaft 13 to flip. This causes the clamping block 11 fixedly connected to one end of the spring rod 12 to flip horizontally and release the restriction formed on the test strip stored in the storage slot 10. At the same time, by setting up a taking mechanism, the user can be assisted in quickly taking out the stored test antibody.
[0028] Among them, reference Figure 2 and Figure 4 In a preferred embodiment, the taking mechanism includes a rotating gear 8 disposed inside the box body 1, a threaded rod 7 fixedly connected to the top of the rotating gear 8, a connecting component for assisting lifting and lowering fixedly connected to the bottom of the placing box 3, and a rack 9 fixedly connected to the rear end of the drawer box 2.
[0029] In this solution, by setting up a picking mechanism, when the drawer 2 is pulled outward, the drawer 2 can slide, causing the rack 9 fixedly connected at the rear end to slide. During the sliding of the rack 9, the two sets of rotating gears 8 will mesh and rotate, thereby causing the threaded rod 7 fixedly connected at the top of the rotating gear 8 to rotate. During the rotation of the threaded rod 7, the placement box 3 will slide vertically along the trajectory of the empty groove 15, extending to the outside of the top of the box body 1. At the same time, the box cover 4 rotatably connected to the top of the placement box 3 will be flipped upward to take out the detection antibody stored in the placement groove 5.
[0030] Furthermore, refer to Figure 2 and Figure 4 In a preferred embodiment, the connecting component includes a screw block 6 disposed at the bottom of the placement box 3. The screw block 6 and the threaded rod 7 are threadedly connected. By providing the connecting component, the screw block 6 can be driven to rise during the rotation of the threaded rod 7.
[0031] Among them, reference Figure 3 and Figure 4 In a preferred embodiment, the fixing component includes round rods 14 disposed on both sides of the inner wall of the box 1. The round rods 14 and the rotating shaft 13 are disposed on the same central axis. By setting the fixing component, the round rods 14 can squeeze one end of the rotating shaft 13 to drive the rotating shaft 13 to rotate.
[0032] Working principle: When the user picks up the test strip;
[0033] First, the user pulls out the drawer 2 that is slidably connected inside the box 1. During the sliding of the drawer 2, the spring rod 12 and the rotating shaft 13, which are fixedly connected to both sides of the inner wall of the box 1, are squeezed. This causes the rotating shaft 13 to rotate, thereby causing the spring rod 12, which is fixedly connected to one end of the rotating shaft 13, to flip over. This causes the clamping block 11, which is fixedly connected to one end of the spring rod 12, to flip horizontally and release the restriction on the test paper stored in the storage slot 10.
[0034] Next, as the drawer 2 is pulled outward, the sliding of the drawer 2 causes the rack 9 fixedly connected at the rear end to slide, which in turn causes the two sets of rotating gears 8 to mesh and rotate. This causes the threaded rod 7 fixedly connected at the top of the rotating gear 8 to rotate, and the threaded rod 7 causes the screw block 6 fixedly connected at the top to rise. This allows the placement box 3, with the screw block 6 fixedly connected at the bottom, to slide vertically along the trajectory of the empty groove 15, extending to the outside of the top of the box body 1. At the same time, the box cover 4 rotatably connected to the top of the placement box 3 is flipped upward to take out the detection antibody stored in the placement groove 5.
[0035] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Substitutions may include replacements for some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the scope of protection of this utility model.
Claims
1. A kit for detecting autoantibodies against M-type phospholipase A2 receptor, comprising a box body (1), wherein a drawer (2) is slidably connected inside the box body (1), a slot (15) is provided at the top of the box body (1), a placement box (3) is slidably connected inside the slot (15), the top of the placement box (3) is rotatably connected to a box cover (4), and a placement groove (5) is provided inside the placement box (3), characterized in that, Also includes: Limiting mechanism: The limiting mechanism includes a storage slot (10) provided inside the drawer (2), and spring rods (12) are rotatably connected to both sides of the rear end of the drawer (2). One end of the spring rod (12) is fixedly connected to a rotating shaft (13). Fixing components for assisting in picking up are fixedly connected to both sides of the inner wall of the box (1). One end of the spring rod (12) is fixedly connected to a clamping block (11). Retrieval mechanism: The retrieval mechanism is located inside the box (1) and is used to assist staff in quickly retrieving the stored test antibodies.
2. The kit for detecting M-type phospholipase A2 receptor autoantibody according to claim 1, characterized in that, The taking mechanism includes a rotating gear (8) disposed inside the box body (1), a threaded rod (7) is fixedly connected to the top of the rotating gear (8), a connecting component for assisting lifting is fixedly connected to the bottom of the placement box (3), and a rack (9) is fixedly connected to the rear end of the drawer (2).
3. The kit for detecting M-type phospholipase A2 receptor autoantibody according to claim 2, characterized in that, The rack (9) and the rotating gear (8) are arranged on the same central axis, and the rack (9) and the rotating gear (8) are meshed together.
4. The kit for detecting M-type phospholipase A2 receptor autoantibody according to claim 2, characterized in that, The connecting assembly includes a screw block (6) disposed at the bottom of the placement box (3), and the screw block (6) and the threaded rod (7) are threadedly connected.
5. The kit for detecting M-type phospholipase A2 receptor autoantibodies according to claim 4, characterized in that, The threaded rod (7) and the screw block (6) are arranged on the same central axis, and there are two sets of rotating gears (8).
6. The kit for detecting M-type phospholipase A2 receptor autoantibody according to claim 1, characterized in that, The fixing component includes round rods (14) disposed on both sides of the inner wall of the box (1), and the round rods (14) and the rotating shaft (13) are disposed on the same central axis.
7. The kit for detecting M-type phospholipase A2 receptor autoantibody according to claim 1, characterized in that, The clamp (11) and the storage slot (10) are set on the same motion trajectory.
Citation Information
Patent Citations
M-type phospholipase A2 receptor autoantibody detection reagent box
CN204188620U