Sampling tube with anti-falling function

By introducing an anti-detachment structure, label fixing device, and integrated cutting blade into the sampling tube, the problems of easy detachment, contamination, and label damage of the sampling tube are solved, thereby improving sample safety and experimental management efficiency.

CN223788541UActive Publication Date: 2026-01-13南通桦运医疗器材科技有限公司
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Patent Information

Application Number
CN202520374277.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-01-13
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Traditional sampling tubes are prone to falling off, lack anti-contamination measures, and have unreasonable label fixation, resulting in unstable sample safety and information recording, and are also complicated to operate.

Method used

The design incorporates an anti-drop structure, label securing device, and integrated cutting blade, including connecting cords and rotating pins, a label securing design combining a magnetic frame and a transparent plate, and through holes and cutting blades on the partition.

Benefits of technology

It effectively prevents the lid from falling off, ensuring sample safety and the accuracy of information recording, simplifying the operation process, and improving the efficiency of experimental management.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sampling tube with an anti-falling function in the technical field of sampling tubes, which comprises a tube body, a silica gel bottom sleeve is sleeved on the lower portion of the tube body, a label fixing device is fixedly connected to one side of the tube body, a cover is connected to the upper portion of the tube body, a partition plate is fixedly connected to the inside of the tube body, and the partition plate is fixedly connected to the bottom of the tube body. A central through hole and a side through hole are formed in the partition plate, a cutting blade is arranged in the side through hole, and an anti-falling structure is connected between the cover and the pipe body. The anti-falling structure is arranged between the cover and the tube body and specifically comprises the connecting rope and the rotating pin, so that the stability of the sampling tube in the using process is realized. The problem that the cover falls off in the accidental collision process is effectively solved, the safety and integrity of a sample are ensured, the rotating pin can rotate when the cover is rotated, and knotting of a rope can be effectively prevented.
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Description

Technical Field

[0001] This utility model relates to the field of sampling tube technology, and in particular to a sampling tube with anti-drop function. Background Technology

[0002] In fields such as biomedicine, environmental science, and food hygiene, sample collection is a fundamental step in scientific research and quality control, and its importance is self-evident. Sampling tubes, as a commonly used tool, play a crucial role in ensuring the accuracy and integrity of samples. With the development of science and technology, the requirements for accuracy and safety in the sampling process are becoming increasingly stringent, prompting continuous innovation in sampling tube design to meet these growing demands. Traditional sampling tubes are mostly simple in structure, mainly consisting of an open tube and a cap, primarily used for storing liquid or solid samples. However, with the expansion of research fields and technological advancements, the requirements for sampling tubes are no longer limited to basic storage functions, but are evolving towards greater specialization and multifunctionality. For example, in fields such as gene detection and virology research, sampling tubes must not only ensure the stability of samples during transportation and storage, but also consider how to avoid cross-contamination and improve sampling efficiency.

[0003] Although various types of sampling tubes exist on the market, these products still have some significant shortcomings. First, traditional sampling tubes are prone to cap detachment during use, especially during transport, posing a serious threat to sample safety and integrity. Second, existing sampling tubes lack effective anti-contamination measures, particularly when handling highly sensitive samples; even minor contamination can lead to significant deviations in experimental results. Furthermore, the design of the label securing device is inadequate, resulting in easily damaged or lost labels, affecting the recording and tracking of sample information. In addition, for situations requiring multiple sample divisions, existing sampling tubes do not offer convenient operation methods, increasing operational difficulty and time costs. Therefore, a novel sampling tube design that effectively addresses these issues is urgently needed. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a sampling tube with an anti-detachment function, comprising a tube body, a silicone bottom sleeve fitted at the lower part of the tube body, a label fixing device fixedly connected to one side of the tube body, a cap connected to the upper part of the tube body, a partition fixedly connected inside the tube body, the partition having a central through hole and a side through hole, a cutting blade inside the side through hole, and an anti-detachment structure connecting the cap and the tube body, the anti-detachment structure including a connecting rope, one end of the connecting rope being fixedly connected to a rotating pin.

[0005] The upper part of the cover is provided with a connecting groove, and the connector on the rotating pin is rotatably connected to the connecting groove through a flat thread.

[0006] A connecting ring is integrally formed on one side of the tube, and one end of the connecting rope is fixedly connected to the connecting ring.

[0007] The label fixing device includes a label plate, a connecting block is fixedly connected to the upper part of the label plate, a protrusion is fixedly connected to the front side of the connecting block, a magnetic frame is connected to the protrusion via a rotating shaft, a transparent plate is fixedly connected inside the magnetic frame, and an iron plate is embedded inside the label plate.

[0008] The partition is provided with a leakage groove, and a cotton swab support plate is fixedly connected to the inner wall of the cover.

[0009] The cover is connected to a flange, which is connected to the tube body by threads. The cover is provided with an anti-slip protrusion, and an anti-slip rubber pad is adhered to the tube body.

[0010] Compared with existing technologies, the advantages of this invention are as follows: by setting an anti-detachment structure between the cap and the tube body, specifically including a connecting rope and a rotating pin, the stability of the sampling tube during use is achieved. This not only effectively avoids the problem of the cap falling off due to accidental collisions, but also ensures the safety and integrity of the sample. The rotating pin also rotates when the cap is rotated, effectively preventing the rope from getting tangled.

[0011] The labeling plate features a design that combines a magnetic frame with a transparent panel, connected to a raised block via a hinge. This securely protects the labels within the magnetic frame while allowing users to clearly view the label information. This effectively solves the problem of traditional labels being easily damaged or lost, ensuring the accuracy and durability of sample information recording. This design is particularly important for research requiring precise tracking of sample origin and processing information, significantly improving the efficiency and reliability of experimental data management.

[0012] The partition features a central through-hole, side through-holes, and a built-in cutting blade. These features work together to facilitate the sampling process. By integrating the cutting blade into the partition, the swab can be easily broken in half after sampling. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0014] Figure 1 This is a first-view structural schematic diagram of the present invention.

[0015] Figure 2 This is a schematic diagram of the second-view structure of this utility model.

[0016] Figure 3 This is a schematic diagram of the internal structure of this utility model.

[0017] Figure 4 This is a schematic diagram of the partition structure in this utility model.

[0018] Figure 5 This is a schematic diagram of the rotating pin structure in this utility model.

[0019] Figure 6 This is a schematic diagram of the label fixing device in this utility model.

[0020] In the diagram: 1. Anti-slip protrusion; 2. Cover; 21. Flanged edge; 22. Connecting groove; 3. Tube body; 4. Silicone base sleeve; 5. Label fixing device; 51. Magnetic frame; 52. Transparent plate; 53. Connecting block; 54. Protrusion block; 55. Labeling plate; 6. Partition; 61. Central through hole; 62. Side through hole; 63. Cutting blade; 64. Leakage groove; 7. Connecting ring; 8. Connecting rope; 9. Rotating pin; 91. Connector; 92. Flat thread; 10. Anti-slip rubber pad; 11. Cotton swab support plate. Detailed Implementation

[0021] 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.

[0022] like Figure 1-6 The sampling tube shown includes a tube body 3, a silicone bottom sleeve 4 fitted on the lower part of the tube body 3, a label fixing device 5 fixedly connected to one side of the tube body 3, a cover 2 connected to the upper part of the tube body 3, a partition 6 fixedly connected inside the tube body 3, a central through hole 61 and a side through hole 62 provided on the partition 6, a cutting blade 63 provided inside the side through hole 62, and an anti-drop structure connected between the cover 2 and the tube body 3, the anti-drop structure including a connecting rope 8, one end of the connecting rope 8 being fixedly connected to a rotating pin 9.

[0023] The upper part of the cover 2 is provided with a connecting groove 22, and the connector 91 on the rotating pin 9 is rotatably connected to the connecting groove 22 through a flat thread 92.

[0024] A connecting ring 7 is integrally formed on one side of the tube body 3, and one end of the connecting rope 8 is fixedly connected to the connecting ring 7.

[0025] The label fixing device 5 includes a label plate 55, a connecting block 53 is fixedly connected to the upper part of the label plate 55, a protrusion 54 is fixedly connected to the front side of the connecting block 53, a magnetic frame 51 is connected to the protrusion 54 through a pivot, a transparent plate 52 is fixedly connected inside the magnetic frame 51, and an iron plate is embedded inside the label plate 55.

[0026] The partition 6 is provided with a leakage groove 64, and the inner wall of the cover 2 is fixedly connected with a cotton swab support plate 11. When the cotton swab is broken, the support plate can raise and support the cotton swab, making it easier to break.

[0027] The cover 2 is connected to a flange 21, which is connected to the tube body 3 by threads. The cover 2 is provided with an anti-slip protrusion 1, and the tube body 3 is attached with an anti-slip rubber pad 10.

[0028] Working principle: Before or during sample collection, the side through-hole 62 on the partition 6 and the cutting blade 63 installed inside the side through-hole 62 play an important role. In particular, the design of integrating the cutting blade 63 into the partition 6 enables the easy breaking of the swab after sampling. Specifically, after using a swab to collect a sample, the swab can be easily broken in half by the cutting blade 63 on the partition 6. This allows for convenient preservation of the sample and swab in the test tube and simplifies the subsequent operation process.

[0029] After sample collection and insertion of the swab into the tube 3, the user can ensure sample safety using the anti-detachment structure between the cap 2 and the tube 3. This structure includes a connecting cord 8 and a rotating pin 9, where the connector 91 on the rotating pin 9 is rotatably connected to the connecting groove 22 on the upper part of the cap 2 via a flat thread 92. This design allows the cap 2 to rotate synchronously with the rotating pin 9 when opened or closed, effectively preventing the connecting cord 8 from tangling and ensuring the long-term effectiveness of the anti-detachment structure. One end of the connecting cord 8 is fixed to an integrally formed connecting ring 7 on one side of the tube 3, enhancing the overall structural stability, reducing the risk of accidental cap detachment, and protecting the safety and integrity of the sample.

[0030] The label fixing device 5 is also designed to provide great convenience for users. The labeling plate 55 is connected to the protruding block 54 via the connecting block 53, and is connected to the magnetic frame 51 via the rotating shaft, while a transparent plate 52 is fixed inside the magnetic frame 51. This structure allows users to easily view or replace label information, while avoiding label damage or loss. This is especially important for research that requires precise tracking of sample origin, processing status, and other information, greatly improving the efficiency and reliability of experimental data management.

[0031] The above description of the embodiments is only for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A sampling tube with anti-drop function, comprising a tube body (3), characterized in that: The lower part of the tube (3) is fitted with a silicone bottom sleeve (4), a label fixing device (5) is fixedly connected to one side of the tube (3), a cover (2) is connected to the upper part of the tube (3), a partition (6) is fixedly connected inside the tube (3), the partition (6) is provided with a central through hole (61) and a side through hole (62), a cutting blade (63) is provided inside the side through hole (62), an anti-drop structure is connected between the cover (2) and the tube (3), the anti-drop structure includes a connecting rope (8), and a rotating pin (9) is fixedly connected to one end of the connecting rope (8).

2. A sampling tube with anti-drop function according to claim 1, characterized in that: The upper part of the cover (2) is provided with a connecting groove (22), and the connector (91) on the rotating pin (9) is rotatably connected to the connecting groove (22) through a flat thread (92).

3. A sampling tube with anti-drop function according to claim 1, characterized in that: A connecting ring (7) is integrally formed on one side of the tube (3), and one end of the connecting rope (8) is fixedly connected to the connecting ring (7).

4. A sampling tube with anti-drop function according to claim 1, characterized in that: The label fixing device (5) includes a label plate (55), a connecting block (53) is fixedly connected to the upper part of the label plate (55), a protrusion (54) is fixedly connected to the front side of the connecting block (53), a magnetic frame (51) is connected to the protrusion (54) through a rotating shaft, a transparent plate (52) is fixedly connected inside the magnetic frame (51), and an iron plate is embedded inside the label plate (55).

5. A sampling tube with anti-drop function according to claim 1, characterized in that: The partition (6) is provided with a leakage groove (64), and the inner wall of the cover (2) is fixedly connected with a cotton swab support plate (11).

6. A sampling tube with anti-drop function according to claim 1, characterized in that: The cover (2) is connected to a flange (21), which is connected to the tube body (3) by a thread. The cover (2) is provided with an anti-slip protrusion (1), and the tube body (3) is attached with an anti-slip rubber pad (10).