Anti-cross collection box for nursing in infectious disease department
By using the threaded connection between the threaded rod and the threaded sleeve, and the limiting and sealing device, the problem of easy ejection and cross-contamination of the collection tube in the collection box is solved, and the safe handling and sealed collection of the collection tube is achieved.
Patent Information
- Application Number
- CN202423035944.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-10
AI Technical Summary
In existing technologies, the collection tube is easily exposed when the collection box is opened, increasing the risk of cross-infection, and the reset spring can easily eject longer collection tubes.
The system uses a threaded connection between a threaded rod and a threaded sleeve. The size of the placement slot can be adjusted by turning the adjustment groove with your finger, and the sliding of the collection box is restricted by a limiting sealing device, so as to achieve sealed collection and retrieval of the collection tube.
This effectively avoids the risk of the collection tube popping out and cross-infection during the retrieval process, and achieves safe and reliable retrieval and placement of the collection tube.
Smart Images

Figure CN223495110U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of anti-cross-sampling boxes, and more specifically, to an anti-cross-sampling box for infectious disease nursing. Background Technology
[0002] Cross-infection is the phenomenon of pathogens from a natural host infecting or transmitting to a non-natural host. It refers to the local and systemic inflammatory response caused by pathogens such as bacteria, viruses, fungi, and parasites invading the human body. In medical examinations, blood samples are usually placed in test tubes and then in collection boxes. Collection boxes are devices used to collect human blood and body fluids and are widely used in sample collection work in infectious disease and hematology departments.
[0003] A search revealed, for example, a Chinese patent application with publication number CN221114971U, which discloses an anti-cross-infection collection box for infectious disease nursing. By installing an adjustment component, the device can adapt to the diameter of the collection tube and the available space, allowing users to store collection tubes of various sizes, thus increasing its practicality. The installation of a movable mechanism allows the device to flexibly switch between mobile and fixed states according to user needs, increasing its convenience. The installation of a hinged lid allows users to open the collection box cover, facilitating access and enhancing the device's safety.
[0004] However, the above solution requires opening the collection box cover when opening the box to retrieve the collection tubes. Once the collection box cover is open, multiple collection tubes are exposed, increasing the chance of cross-infection. Furthermore, the above solution uses the spring of the reset spring to adjust the length of the placement slot. However, the reset spring is elastic, and when a longer collection tube is inserted, it is pressed down by the collection box cover. When the collection box cover is opened, the longer collection tube is easily ejected. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides an anti-cross-infection collection box for infectious disease nursing. The technical problem to be solved is that the chance of cross-infection increases when picking up and taking out the collection tube, and the reset spring easily pops out the longer collection tube.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a cross-sampling box for infectious disease nursing, comprising a box body:
[0007] The box body is equipped with four collection boxes, each collection box has a pull handle fixed on one side, and a placement slot is provided inside the collection box.
[0008] The inside of the collection box is equipped with a length adjustment device that can adjust the size of the placement slot according to the length of the collection tube.
[0009] The length adjustment device includes a tray, which is movably disposed inside the placement groove. The lower end of the placement groove has a slot, and the inner wall of the slot has two limiting grooves.
[0010] One side of the box is equipped with a limiting and sealing device that can restrict the sliding of the collection box, which is used to close the collection tube and restrict the sliding of the collection box.
[0011] In a preferred embodiment, a threaded rod is fixedly provided at the lower end of the tray, the threaded rod is inserted into the inner side of the slot, and limiting sliders are fixedly provided on both sides of the lower end of the threaded rod, the limiting sliders being located inside the limiting groove.
[0012] In a preferred embodiment, a threaded sleeve is movably provided in the inner groove of the slot. The threaded sleeve is threadedly connected to the threaded rod, and the outer surface of the threaded sleeve is provided with anti-slip texture, so that the threaded sleeve can be rotated by rubbing with a finger.
[0013] In a preferred embodiment, the limiting and sealing device includes a hinge block, which is fixedly disposed on one side of the collection box, and a rotating block is hinged to the outer surface of the hinge block.
[0014] In a preferred embodiment, a connecting plate is fixedly provided on one side of the rotating block, and a locking block is fixedly provided on one side of the connecting plate.
[0015] In a preferred embodiment, a rotating cavity is provided on one side of the box body, an arc-shaped groove is provided on one side of the rotating cavity, the connecting plate is adapted to the rotating cavity, and the locking block is adapted to the arc-shaped groove.
[0016] In a preferred embodiment, a lifting handle is fixedly provided at the upper end of the box body, and four adjustment slots are provided on one side of the collection box, the adjustment slots being located on the side of the threaded sleeve.
[0017] The technical effects and advantages of this utility model are as follows:
[0018] This utility model uses a threaded connection between a threaded rod and a threaded sleeve. When a finger is inserted into the adjustment groove and the threaded sleeve is turned, the threaded rod can be moved up and down. The lower ends of the threaded rod slide in the limiting groove through limiting sliders, thereby avoiding the rotation of the threaded rod and thus moving the tray up and down. This achieves the effect of adjusting the space of the placement groove and avoids the problem of the collection tube popping out when taking it out.
[0019] This invention involves inserting a collection box into a container. When placing a collection tube, the collection box is pulled out to expose the placement slot within the container, allowing the collection tubes to be placed into the collection box sequentially. When retrieving a collection tube from the placement slot, the collection box can be pulled out, and the collection tubes can be removed sequentially. After the collection tubes are placed, the connecting plate and locking block are rotated, causing them to slide within the arc-shaped groove and rotating cavity. This limits the position of the collection box, preventing it from sliding out when the container is lifted. The overall design achieves a sealed collection box effect and allows for sequential retrieval of the collection tubes, minimizing the risk of cross-infection. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0021] Figure 2 This is a schematic diagram of the overall structure of the collection box of this utility model.
[0022] Figure 3 This is a side sectional view of the collection box of this utility model.
[0023] Figure 4 This is a schematic diagram of the length adjustment device of this utility model.
[0024] Figure 5 This is a schematic diagram of the limiting and sealing device of this utility model.
[0025] The attached figures are labeled as follows: 1. Box body; 2. Length adjustment device; 3. Limiting and sealing device; 4. Lifting handle; 5. Collection box; 6. Pull handle; 7. Placement slot; 8. Adjustment slot; 21. Support plate; 22. Threaded rod; 23. Slot; 24. Limiting slide groove; 25. Threaded sleeve; 26. Limiting slider; 31. Hinge block; 32. Rotating block; 33. Connecting plate; 34. Locking block; 35. Arc groove; 36. Rotating cavity. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art of anti-cross-collection boxes without creative effort are within the scope of protection of the present utility model.
[0027] like Figure 1 and 2As shown, this utility model provides a cross-infection collection box for infectious disease nursing, including a box body 1: four collection boxes 5 are movably arranged inside the box body 1, a pull handle 6 is fixedly provided on one side of the collection box 5, a placement groove 7 is opened inside the collection box 5, a lifting handle 4 is fixedly provided at the upper end of the box body 1, and four adjustment grooves 8 are opened on one side of the collection box 5, with the adjustment grooves 8 located on one side of the threaded sleeve 25.
[0028] In order to adjust the space of the placement slot 7 and avoid the problem of the collection tube popping out when taking it out, the inside of the collection box 5 is equipped with a length adjustment device 2 that can adjust the size of the space of the placement slot 7 according to the length of the collection tube.
[0029] like Figure 3 and 4 As shown, the length adjustment device 2 includes a support plate 21, which is movably disposed inside the placement groove 7. A slot 23 is provided at the lower end of the placement groove 7, and two limiting grooves 24 are provided on the inner wall of the slot 23. A threaded rod 22 is fixedly provided at the lower end of the support plate 21 and inserted into the inner side of the slot 23. Limiting sliders 26 are fixedly provided on both sides of the lower end of the threaded rod 22, located inside the limiting grooves 24. A threaded sleeve 25 is movably disposed in the groove inside the slot 23, and is threadedly connected to the threaded rod 22. Through the threaded connection between the threaded rod 22 and the threaded sleeve 25, when a finger is inserted into the adjustment groove and the threaded sleeve 25 is moved, the threaded rod 22 can be moved up and down. The lower sides of the threaded rod 22 slide within the limiting grooves 24 via the limiting sliders 26, thus preventing the threaded rod 22 from rotating and allowing the support plate 21 to move up and down. Therefore, the space of the placement groove 7 is adjusted, avoiding the problem of the collection tube popping out when it is retrieved.
[0030] Furthermore, in order to seal the collection box 5 and allow the collection tubes to be taken out in sequence to avoid increasing the risk of cross-infection, a limiting sealing device 3 is provided on one side of the box body 1 to restrict the sliding of the collection box 5, which is used to seal the collection tubes and restrict the sliding of the collection box 5.
[0031] like Figure 5As shown, the limiting and sealing device 3 includes a hinge block 31, which is fixedly mounted on one side of the collection box 5. A rotating block 32 is hinged to the outer surface of the hinge block 31. A connecting plate 33 is fixedly mounted on one side of the rotating block 32, and a locking block 34 is fixedly mounted on one side of the connecting plate 33. A rotating cavity 36 is opened on one side of the box body 1, and an arc-shaped groove 35 is opened on one side of the rotating cavity 36. The connecting plate 33 is adapted to the rotating cavity 36, and the locking block 34 is adapted to the arc-shaped groove 35. The collection box 5 is inserted into the box body 1. When placing the collection tube, the collection box 5 is pulled out to place the slot 7. The box 1 is exposed, and the collection tubes can be placed into the collection box 5 in sequence. When the collection tubes in the placement slot 7 are taken out, the collection box 5 can be pulled out and the collection tubes can be taken out in sequence. After the collection tubes are placed, by rotating the connecting plate 33 and the locking block 34, the locking block 34 and the connecting plate 33 can slide in the arc groove 35 and the rotating cavity 36, thereby limiting the collection box 5 and preventing the collection box 5 from sliding out when the box 1 is lifted. The overall effect of sealing the collection box 5 is achieved, and the collection tubes can be taken out in sequence, avoiding the risk of cross-infection.
[0032] The working principle is as follows: When using this utility model, the collection box 5 is pulled out, and the collection tubes are placed into the placement slot 7 from the inside to the outside. When placing the collection tubes, the space size of the placement slot 7 is adjusted according to the length of the collection tubes by the length adjustment device 2. After the collection tubes are placed, the collection tubes are sealed by the limiting sealing device 3. The collection tubes are exposed one by one by pulling the collection box 5, which can reduce the risk of cross-infection between collection tubes and avoid the problem of long collection tubes popping out.
[0033] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A cross-sampling prevention box for infectious disease nursing, comprising a box body (1), characterized in that: The box body (1) has four collection boxes (5) movably arranged inside. Each collection box (5) has a pull handle (6) fixed on one side and a placement slot (7) opened inside. The collection box (5) is provided with a length adjustment device (2) that can adjust the space inside the placement slot (7) to adjust the size of the space in the placement slot (7) according to the length of the collection tube; The length adjustment device (2) includes a tray (21), which is movably disposed inside the placement groove (7). The lower end of the placement groove (7) is provided with a slot (23), and the inner wall of the slot (23) is provided with two limiting slide grooves (24). The box body (1) is provided with a limiting sealing device (3) on one side, which can restrict the sliding of the collection box (5) to close the collection tube and restrict the sliding of the collection box (5).
2. The cross-sampling box for infectious disease nursing according to claim 1, characterized in that: The lower end of the tray (21) is fixedly provided with a threaded rod (22), which is inserted into the inner side of the slot (23). Limiting sliders (26) are fixedly provided on both sides of the lower end of the threaded rod (22), and the limiting sliders (26) are located inside the limiting groove (24).
3. The cross-sampling box for infectious disease nursing according to claim 2, characterized in that: The slot (23) has a groove on its inner side with a threaded sleeve (25) which is threadedly connected to the threaded rod (22).
4. The cross-sampling box for infectious disease nursing according to claim 1, characterized in that: The limiting sealing device (3) includes a hinge block (31), which is fixedly installed on one side of the collection box (5), and a rotating block (32) is hinged to the outer surface of the hinge block (31).
5. The cross-sampling box for infectious disease nursing according to claim 4, characterized in that: A connecting plate (33) is fixedly provided on one side of the rotating block (32), and a locking block (34) is fixedly provided on one side of the connecting plate (33).
6. The cross-sampling box for infectious disease nursing according to claim 5, characterized in that: The box body (1) has a rotating cavity (36) on one side, and an arc groove (35) is provided on one side of the rotating cavity (36). The connecting plate (33) is adapted to the rotating cavity (36), and the locking block (34) is adapted to the arc groove (35).
7. The cross-sampling box for infectious disease nursing according to claim 3, characterized in that: The upper end of the box (1) is fixed with a lifting handle (4), and the collection box (5) has four adjustment slots (8) on one side, which are located on the side of the threaded sleeve (25).
Citation Information
Patent Citations
Anti-cross collection box for nursing in infectious disease department
CN221114971U