Detection kit for determining D-dimer
By designing a placement plate and an L-shaped plate fixation structure within the kit, rapid replacement and stable placement of reagent tubes are achieved, solving the problem of insufficient applicability in existing technologies and improving the efficiency and flexibility of the kit.
Patent Information
- Application Number
- CN202520536888.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-26
AI Technical Summary
In existing technologies, the plate is installed inside the reagent kit and cannot be replaced according to the actual size of the reagent tube, which affects the stability and efficiency of storage and reduces applicability.
A detection kit for D-dimer determination has been designed, comprising a placement plate and an L-shaped plate inside the box. The placement plate can be quickly replaced through a fixed structure, and it is compatible with reagent tubes of different sizes.
This improves the flexibility and applicability of the device, ensures stable placement and easy replacement of reagent tubes, and enhances the efficiency of reagent kit use.
Smart Images

Figure CN223865392U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of D-dimer detection technology, and in particular to a detection kit for determining D-dimer. Background Technology
[0002] In the degradation of fibrinogen in blood, D-dimer is the simplest product. An increase in its concentration signifies the coexistence of hypercoagulability and hyperfibrinolysis, which is crucial for the diagnosis, treatment, and prognosis of thrombotic diseases. Its elevation disrupts the coagulation-dissolution balance, easily initiating or exacerbating thrombosis. Therefore, accurate D-dimer detection is essential for physicians in assessing patient conditions, customizing treatment plans, and evaluating prognosis.
[0003] In current applications, reagent tubes containing liquids are placed on perforated plates for systematic storage and management. However, because the reagent tubes vary in diameter, the plates cannot be easily replaced within the kit to accommodate different tube sizes, affecting storage stability and efficiency, and reducing applicability. Utility Model Content
[0004] The purpose of this invention is to solve the problem in the prior art where the plate body installed in the reagent kit cannot be replaced according to the actual size of the reagent tube, which affects the stability and efficiency of storage and reduces applicability. Therefore, this invention proposes a detection kit for determining D-dimer.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A test kit for determining D-dimer includes a box body, a placement plate disposed inside the box body, a plurality of placement holes being provided on the placement plate, an L-shaped plate being fixedly connected to the vertical inner wall of the box body, and the placement plate being vertically slidably inserted into the L-shaped plate.
[0007] Also includes:
[0008] A fixing structure is provided on the L-shaped plate, and the fixing structure limits and fixes the placement plate.
[0009] Preferably, the fixing structure includes a vertical plate fixedly connected to the top of the placement plate, an insert rod horizontally sliding through the vertical plate, a pull plate fixedly connected to one end of the insert rod away from the L-shaped plate, a spring sleeved on the insert rod, and the two ends of the spring being fixedly connected to the pull plate and the vertical plate respectively, and the insert rod and the L-shaped plate being horizontally slidably inserted into each other.
[0010] Preferably, the vertical plates are arranged in pairs, and the vertical plates and the L-shaped plates are arranged correspondingly.
[0011] Preferably, both the vertical plate and the L-shaped plate are provided with insertion holes to facilitate the sliding insertion of the insertion rod, and the top of the placement plate is provided with an insertion slot to facilitate the passage of the L-shaped plate.
[0012] Preferably, a sealing cap is movably connected to the top of the box via a hinge.
[0013] Preferably, the top of the sealing cover is fixedly connected to a handle that facilitates the operator to rotate the sealing cover.
[0014] Compared with the prior art, the advantages of this utility model are as follows:
[0015] This invention, through the setting of a fixed structure, allows the operator to pull the insertion rod horizontally outward using a pull plate. The spring is stretched, and the insertion rod exits from the insertion hole of the L-shaped plate, releasing the fixation of the placement plate. The placement plate can then be lifted vertically upward, enabling rapid replacement of the placement plate. This ensures that the placement holes on the placement plate are compatible with the reagent tubes, improving the flexibility and applicability of the device. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of a detection kit for D-dimer proposed in this utility model;
[0017] Figure 2 This is a schematic diagram of the internal structure of the kit for determining D-dimer according to the present invention;
[0018] Figure 3 This is a schematic diagram of the placement plate separated from the box body in a detection kit for determining D-dimer proposed in this utility model;
[0019] Figure 4 for Figure 3 Enlarged view of point A in the middle.
[0020] In the picture:
[0021] 1. Box body; 2. Placement plate; 3. Placement hole; 4. L-shaped plate; 41. Vertical plate; 42. Insert rod; 43. Pull plate; 44. Spring; 45. Insertion hole; 46. Insertion port; 5. Sealing cover; 6. Handle. Detailed Implementation
[0022] 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.
[0023] Reference Figures 1-4A test kit for determining D-dimer includes a box body 1, inside which is a placement plate 2. The placement plate 2 has multiple placement holes 3 for vertically inserting reagent tubes. An L-shaped plate 4 is fixedly connected to the vertical inner wall of the box body 1, and the placement plate 2 is vertically slidably inserted into the L-shaped plate 4; the L-shaped plate 4 provides support for the placement plate 2, ensuring the stable placement of the placement plate 2.
[0024] Also includes:
[0025] A fixed structure is set on the L-shaped plate 4, and the fixed structure limits and fixes the placement plate 2.
[0026] The fixing structure includes a vertical plate 41 fixedly connected to the top of the placement plate 2. A rod 42 slides horizontally through the vertical plate 41. A pull plate 43 is fixedly connected to the end of the rod 42 away from the L-shaped plate 4. A spring 44 is sleeved on the rod 42, and both ends of the spring 44 are fixedly connected to the pull plate 43 and the vertical plate 41, respectively. The rod 42 and the L-shaped plate 4 are horizontally slidably inserted. Under the action of the spring force 44, the rod 42 is pushed through the corresponding insertion hole 45 of the vertical plate 41 and the L-shaped plate 4 to complete the mechanical locking.
[0027] The vertical plates 41 are arranged in pairs, and the vertical plates 41 and L-shaped plates 4 are arranged correspondingly. The purpose of this arrangement is to make the force on the placement plate 2 more even, thereby ensuring the stable placement of the placement plate 2 and the reagent tubes on it.
[0028] Both the vertical plate 41 and the L-shaped plate 4 are provided with insertion holes 45 to facilitate the sliding insertion of the insertion rod 42, and the top of the placement plate 2 is provided with an insertion slot 46 to facilitate the passage of the L-shaped plate 4.
[0029] A sealing cover 5 is movably connected to the top of the box body 1 via a hinge. The sealing cover 5 is used to prevent dust from entering the reagent tubes inside the box body 1.
[0030] The top of the sealing cover 5 is fixedly connected to a handle 6, which is convenient for the operator to rotate the sealing cover 5.
[0031] The functional principle of this utility model can be explained through the following operation methods:
[0032] First, the operator holds the handle 6 and lifts the sealing cover 5 upwards, so that the inside of the box 1 is fully exposed.
[0033] Next, the insertion rod 42 is pulled outward horizontally by the pull plate 43. At this time, the spring 44 is stretched, and the insertion rod 42 is disengaged from the insertion hole 45 of the L-shaped plate 4, thus releasing the fixation of the placement plate 2.
[0034] Then, lift the placement plate 2 vertically upwards, and slide the insertion port 46 along the L-shaped plate 4 until the placement hole 3 is fully exposed in the box body 1.
[0035] After replacing the placement plate 2 with the one that matches the reagent tube, reverse the operation (press the placement plate 2 down to reset it, release the pull plate 43 to allow the spring 44 to return, and push the insertion rod 42 through the corresponding insertion hole 45 of the vertical plate 41 and the L-shaped plate 4 to complete the mechanical locking) and install the placement plate 2 inside the box 1.
[0036] After loading the reagent components required for the test into the placement hole 3, finally close the sealing cap 5. At this time, the reagents inside the box are in a dustproof and moisture-proof sealed state.
[0037] 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 detection kit for D-dimer, comprising a housing (1), characterized in that, The box body (1) is provided with a placement plate (2), and the placement plate (2) has multiple placement holes (3). An L-shaped plate (4) is fixedly connected to the vertical inner wall of the box body (1), and the placement plate (2) is vertically slidably inserted into the L-shaped plate (4). Also includes: A fixing structure is provided on the L-shaped plate (4) and the fixing structure limits and fixes the placement plate (2).
2. The detection kit for determining D-dimer according to claim 1, characterized in that, The fixing structure includes a vertical plate (41) fixedly connected to the top of the placement plate (2), a rod (42) is horizontally slidably passed through the vertical plate (41), a pull plate (43) is fixedly connected to one end of the rod (42) away from the L-shaped plate (4), a spring (44) is sleeved on the rod (42), and the two ends of the spring (44) are fixedly connected to the pull plate (43) and the vertical plate (41) respectively, and the rod (42) and the L-shaped plate (4) are horizontally slidably inserted.
3. The detection kit for determining D-dimer according to claim 2, characterized in that, The vertical plates (41) are arranged in pairs, and the vertical plates (41) and the L-shaped plates (4) are arranged correspondingly.
4. The detection kit for determining D-dimer according to claim 3, characterized in that, Both the vertical plate (41) and the L-shaped plate (4) are provided with insertion holes (45) to facilitate the sliding insertion of the insertion rod (42), and the top of the placement plate (2) is provided with an insertion slot (46) to facilitate the passage of the L-shaped plate (4).
5. The detection kit for determining D-dimer according to claim 1, characterized in that, The top of the box (1) is movably connected to a sealing cover (5) via a hinge.
6. The detection kit for determining D-dimer according to claim 5, characterized in that, The top of the sealing cover (5) is fixedly connected to a handle (6) that facilitates the operator to rotate the sealing cover (5).