Emergency disposable pollution-proof sampling set
By designing a sampling kit with a sliding sleeve, lifting rod, and limiting stop, the problems of easy detachment of sampling bottles and hand fatigue in emergency situations were solved, achieving efficient and safe sampling operations and ensuring the accuracy of testing and the stability of the sampling bottles.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINESE PEOPLES LIBERATION ARMY GENERAL HOSPITAL HAINAN HOSPITAL
- Filing Date
- 2025-03-24
- Publication Date
- 2026-07-03
AI Technical Summary
Traditional sampling bottles are easy to fall off in emergency rooms because they are picked up by pinching the sampling cap. This can cause hand fatigue, reduce efficiency, and affect the timeliness and accuracy of testing.
Design a disposable anti-contamination sampling kit for emergency use. It adopts a combination structure of sliding sleeve, lifting rod, soft pad and limiting plate. The sampling bottle is automatically lifted by pressing the pressure rod, reducing manual operation and providing a reliable unlocking mechanism to ensure the sampling bottle is stable and prevents contamination.
It improves sampling efficiency, reduces hand fatigue, lowers the risk of sample contamination, ensures testing accuracy and standardization, prevents reuse, and reduces the probability of sample bottle damage.
Smart Images

Figure CN224441471U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sampling kit technology, specifically a disposable anti-contamination sampling kit for emergency use. Background Technology
[0002] In emergency care, to accurately diagnose a patient's condition, it is often necessary to collect multiple samples from the patient. A person's sampling data is usually placed in multiple sampling bottles, such as blood collection tubes for blood testing, urine collection tubes for urine samples, and fecal collection tubes for fecal samples. These sampling bottles are then placed together in a box for subsequent testing. Therefore, a patient's sample data is collected together to prevent confusion. The box and multiple sampling bottles used to collect these sample data are usually designed as a set and are typically disposable for hygiene, safety, and testing accuracy.
[0003] Traditionally, the boxes that hold the sampling bottles in place allow medical staff to retrieve them by simply pinching the sampling cap. However, this method has several shortcomings in practical use. For example, in emergency situations where every second counts, medical staff must handle a large number of tasks in a short period of time, under high stress and with rapid movements. In such circumstances, pinching the sampling cap to retrieve the bottle can easily cause it to slip from the hand due to hasty hand movements, limited operating space, or hand tremors. Furthermore, pinching the sampling cap for extended periods keeps the medical staff's hand muscles in a state of continuous tension, especially when handling multiple bottles consecutively. This hand fatigue not only reduces the accuracy of the retrieval but also prolongs the operation time, affecting sampling efficiency. In the time-sensitive emergency room, reduced efficiency may prevent critical tests from being performed in a timely manner, impacting the formulation of treatment plans. Utility Model Content
[0004] One of the technical problems this application aims to solve is that traditional boxes for securing sampling bottles can only be taken out by medical staff by pinching the sampling cap during testing, which has many shortcomings in practical use.
[0005] To address the aforementioned technical problems, this application provides a disposable anti-contamination sampling kit for emergency use, comprising a fixed box. Sliding sleeves are fixedly installed around the lower center of the fixed box, and a movable groove is formed in the center of each sleeve. A lifting rod is slidably engaged above the center of each sliding sleeve, and a soft pad is fixedly installed at the upper end of each lifting rod. A slider is fixedly installed on one side of the lower end of each soft pad. Multiple limiting baffles are evenly fixedly installed around one side of the center of the sliding sleeve. A sliding rod is slidably engaged in the center of the movable groove, and a movable rod is formed on one side of the end of the sliding rod. The slider and the movable rod slide against each other. One end of the sliding rod passes through the fixed box and is fixedly connected to a pressure rod. One end of the sliding rod abuts against the multiple limiting baffles. Sampling bottles are abutted against the upper ends of the multiple soft pads, and screw caps are engaged at the upper ends of the sampling bottles. The multiple sampling bottles are inserted into the center of the fixed box.
[0006] In some embodiments, a placement plate is fixedly installed in the middle of the upper end of the fixing box, and a plurality of positioning holes are evenly opened in the middle of the placement plate.
[0007] In some embodiments, multiple sampling bottles are inserted into the middle of the positioning holes, and rubber rings are fixedly installed at the upper ends of the multiple positioning holes.
[0008] In some embodiments, the lower end of the screw cap abuts against the rubber ring, and a label is affixed to the upper end of the screw cap.
[0009] In some embodiments, a cover plate is rotatably connected to one side of the upper end of the fixing box.
[0010] In some embodiments, slots are provided at both corners of the upper end of the fixing box.
[0011] In some embodiments, two insertion rods are fixedly installed at the two corners below one end of the cover plate, and the insertion rods are slidably engaged with the slots.
[0012] In some embodiments, an embedded handle is provided in the middle of one end of the fixing box.
[0013] This utility model has at least the following beneficial effects:
[0014] 1. In use, medical staff or testing personnel only need to press the lever to move the slide bar along the moving groove. Simultaneously, the cooperation between the moving bar and the slide bar automatically lifts the sampling bottle. This design significantly reduces hand fatigue caused by handling large numbers of sampling bottles in a short period, especially in large-scale sampling and testing scenarios, thus significantly improving work efficiency and reducing errors. It also greatly shortens the contact time between the staff's hands and the sampling bottle, effectively reducing the risk of sample contamination and ensuring the accuracy and reliability of the test results.
[0015] 2. In use, this utility model provides a reliable unlocking mechanism by breaking the limiting stop plate to unlock the sliding rod. The limiting stop plate restricts the sliding rod when the device is not in use. When the pressure rod is pressed, causing the limiting stop plate to break, the user can visually determine whether the sampling bottle or the entire fixing box has been used by observing the state of the limiting stop plate. This helps avoid reusing sampling bottles and improves the accuracy and standardization of testing.
[0016] 3. In use, after the sampling bottle is inserted into the positioning hole, the sliding sleeve, lifting rod, and soft pad work together to provide support and fixation, thus initially securing the sampling bottle. Simultaneously, the insertion of the sampling bottle into the positioning hole increases its stability, and the soft pad provides cushioning protection, preventing hard contact between the sampling bottle and the device. This multi-layered fixing and cushioning design ensures the sampling bottle is placed stably while effectively reducing the risk of damage caused by collisions during transportation or operation. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall appearance and structure of the present utility model;
[0018] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the fixing box of this utility model;
[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the sliding sleeve of this utility model;
[0021] Figure 5 This is a schematic diagram showing the connection relationship between the slide bar and the slider of this utility model.
[0022] In the diagram: 1. Fixing box; 11. Cover plate; 12. Insert rod; 13. Embedded handle; 14. Slot; 15. Placement plate; 16. Positioning hole; 17. Sampling bottle; 18. Screw cap; 19. Label; 20. Rubber ring; 2. Sliding sleeve; 21. Moving groove; 22. Lifting rod; 23. Soft pad; 24. Sliding block; 25. Limiting stop; 26. Sliding rod; 27. Moving rod; 28. Pressure rod. 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. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Example 1: Please refer to Figure 1-5 This utility model provides a technical solution: a disposable anti-contamination sampling kit for emergency use, including a fixed box 1. Sliding sleeves 2 are fixedly installed around the lower part of the fixed box 1. A moving groove 21 is opened in the middle of each of the sliding sleeves 2. A lifting rod 22 is slidably engaged above the middle of each sliding sleeve 2. A soft pad 23 is fixedly installed at the upper end of each lifting rod 22. A slider 24 is fixedly installed on one side of the lower end of each soft pad 23. Multiple limiting baffles 25 are evenly fixedly installed around one side of the middle of the sliding sleeve 2. A sliding rod 26 is slidably engaged in the middle of the moving groove 21. A moving rod 27 is opened on one side of the end of the sliding rod 26. The slider 24 and the moving rod 27 slide together. One end of the sliding rod 26 passes through the fixed box 1 and is fixedly connected to a pressure rod 28. One end of the sliding rod 26 abuts against the multiple limiting baffles 25. The upper ends of the multiple soft pads 23 abut against sampling bottles 17. A screw cap 18 is engaged at the upper end of each sampling bottle 17. The multiple sampling bottles 17 are inserted into the middle of the fixed box 1.
[0025] In this embodiment, the method of unlocking the slide bar 26 by breaking the limiting baffle 25 provides a reliable unlocking mechanism. The limiting baffle 25 limits the slide bar 26 when the device is not in use. When the pressure rod 28 is pressed, causing the limiting baffle 25 to break, the user can visually determine whether the sampling bottle 17 or the entire fixing box 1 has been used by observing the state of the limiting baffle 25. This helps avoid reusing the sampling bottle 17, improving the accuracy and standardization of the test. Multiple sampling bottles 17 are inserted into the middle of the fixing box 1, allowing for centralized storage and management of the sampling bottles 17. This facilitates unified operation and transportation of multiple samples during sampling work, improving work efficiency and reducing the possibility of lost or confused sampling bottles 17. At 7 o'clock, medical staff or testing personnel only need to press the lever 28. As the sliding rod 26 is pushed, the slider 24 will engage in the moving rod 27 and lift the lifting rod 22 along the direction of the moving rod 27. Thus, the sampling bottle 17 is automatically lifted by the soft pad 23 above the lifting rod 22. This automatic lifting function makes it convenient for users to pick up the sampling bottle 17 without manually pulling the sampling bottle 17 out of the fixing box 1. It also reduces the obstruction of the label 19 on the top of the sampling bottle 17 by the hand, thereby reducing the probability of picking up the wrong bottle. It can also directly reduce the contact time between the hand and the sampling bottle 17, reducing the risk of sample contamination. This simple operation method reduces the difficulty of use, reduces the operation time, and improves work efficiency. It is especially advantageous in scenarios where the sampling bottle 17 needs to be picked up frequently.
[0026] Example 2: Figure 1-3 As shown, a placement plate 15 is fixedly installed in the middle of the upper end of the fixed box 1. Multiple positioning holes 16 are evenly opened in the middle of the placement plate 15. Multiple sampling bottles 17 are inserted into the middle of the positioning holes 16. Rubber rings 20 are fixedly installed at the upper ends of the multiple positioning holes 16. The lower end of the screw cap 18 abuts against the rubber rings 20. Labels 19 are affixed to the upper end of the screw cap 18. A cover plate 11 is rotatably connected to one side of the upper end of the fixed box 1. Slots 14 are opened at the two corners of the upper end of the fixed box 1. Insert rods 12 are fixedly installed at the two corners below one end of the cover plate 11. The insert rods 12 are slidably engaged with the slots 14. An embedded handle 13 is opened in the middle of one end of the fixed box 1.
[0027] In this embodiment, the placement plate 15 at the upper center of the fixing box 1 has multiple evenly spaced positioning holes 16, which provide a precise placement position for the sampling bottles 17, ensuring that each sampling bottle 17 can be arranged in an orderly manner within the fixing box 1. The sampling bottles 17 are inserted into the middle of the positioning holes 16, which enhances the stability of the placement and further assists in fixing the sampling bottles 17, reducing the risk of collision damage caused by shaking during movement or transportation. The rubber ring 20 fixedly installed at the upper end of the positioning hole 16 has good elasticity and sealing performance 20. When it abuts against the lower end of the screw cap 18, it can form a good sealing structure. The label 19 pasted on the upper end of the screw cap 18 provides convenience for recording and identifying sample information. The cover plate 11 is rotatably connected to one side of the upper end of the fixing box 1. The cover plate 11 can close the fixing box 1. The cover plate 11 can effectively prevent dust, debris, etc. from entering the fixing box 1, preventing the sampling bottles 17 from being contaminated. At the same time, it also provides physical protection for the sampling bottles 17, reducing the possibility of damage to the sampling bottles 17 caused by accidental external collisions.
[0028] like Figure 1-5As shown, each set of fixing boxes 1 contains four sets of sampling bottles 17, which can collect multiple body data samples from emergency patients for easy testing. It is a disposable design. After the sampling bottles 17 are collected, when placing them, they are first aligned with the positioning holes 16 on the placement plate 15 at the top of the fixing box 1. The evenly distributed positioning holes 16 on the placement plate 15 provide precise initial positioning for the sampling bottles 17, ensuring that each sampling bottle 17 can be placed in the fixing box 1 in sequence, achieving an orderly arrangement. After the sampling bottles 17 are inserted into the positioning holes 16, the sliding sleeves 2 and the lifting rods 22 fixedly installed around the lower center of the fixing box 1 begin to function. The soft pad 23 at the upper end of the lifting rod 22 contacts the bottom of the sampling bottle 17, providing support. Before the pressure rod 28 is operated, the sliding rod 26 is restricted to its initial position by the limiting stop 25, fixing the position of the lifting rod 22 and thus providing initial fixation for the sampling bottles 17. When medical staff or testing personnel take the sampling bottles 17 for testing, they only need to press the corresponding pressure rod 28. The pressure rod 28 is connected to the slide rod 26. Pressing the pressure rod 28 will cause the slide rod 26 to be pressed inward along the moving groove 21 inside the sliding sleeve 2. During this process, the slide rod 26 will break off the multiple limiting baffles 25 that originally limited its position, thereby releasing the positional restriction on the slide rod 26 and allowing it to move freely. As the slide rod 26 continues to push along the moving groove 21, the moving rod 27 on one side of the end of the slide rod 26 interacts with the slider 24 at the lower end of the lifting rod 22. The slider 24 will be engaged in the moving rod 27 and rise upward along the direction of the moving rod 27, thereby driving the lifting rod 22 to rise. The soft pad 23 at the upper end of the lifting rod 22 lifts the sampling bottle 17 upward, so that the sampling bottle 17 is removed from the positioning hole 16, making it convenient for users to directly pick it up for testing. This effectively alleviates the fatigue of the hand muscles caused by medical staff picking up a large number of sampling bottles 17 by pinching the sampling cap in a short time, thereby improving the testing efficiency.
[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A disposable anti-pollution sampling kit for emergency use, comprising a fixed box (1), characterized in that: Sliding sleeves (2) are fixedly installed around the lower part of the fixed box (1). A moving groove (21) is opened in the middle of each of the sliding sleeves (2). A lifting rod (22) is slidably engaged above the middle of each sliding sleeve (2). A soft pad (23) is fixedly installed at the upper end of each lifting rod (22). A slider (24) is fixedly installed on one side of the lower end of each soft pad (23). Multiple limiting baffles (25) are evenly fixedly installed around one side of the middle of each sliding sleeve (2). A sliding rod (26) is slidably engaged in the middle of the moving groove (21). A movable rod (27) is provided on one side of the end of the slide rod (26). The slider (24) and the movable rod (27) slide together. One end of the slide rod (26) passes through the fixed box (1) and is fixedly connected to a pressure rod (28). One end of the slide rod (26) abuts against multiple limiting baffles (25). The upper ends of multiple soft pads (23) abut against sampling bottles (17). The upper end of the sampling bottles (17) is snapped with a screw cap (18). Multiple sampling bottles (17) are inserted into the middle of the fixed box (1).
2. The primary container of claim 1, wherein: A placement plate (15) is fixedly installed in the middle of the upper end of the fixed box (1), and multiple positioning holes (16) are evenly opened in the middle of the placement plate (15).
3. The primary container of claim 2, wherein: Multiple sampling bottles (17) are inserted into the middle of the positioning holes (16), and rubber rings (20) are fixedly installed at the upper ends of the multiple positioning holes (16).
4. The primary container of claim 3, wherein: The lower end of the screw cap (18) abuts against the rubber ring (20), and the upper end of the screw cap (18) is affixed with a label (19).
5. The primary container of claim 4, wherein: The upper side of the fixed box (1) is rotatably connected to a cover plate (11).
6. The primary container of claim 5, wherein: Slots (14) are provided at both corners of the upper end of the fixing box (1).
7. The primary container of claim 6, wherein: The cover plate (11) has two fixedly installed rods (12) at the two corners below one end, and the rods (12) are slidably engaged with the slots (14).
8. The primary container of claim 7, wherein: An embedded handle (13) is provided in the middle of one end of the fixing box (1).