Gynecological clinical leucorrhea sampling and inspection device
By designing a storage tube and sealing components, the gynecological clinical leukorrhea sampling and testing device solves the problems of shaking and contamination of the sampling rod during transportation, ensuring sample integrity and testing accuracy, and providing precise diagnostic support for gynecological diseases.
Patent Information
- Application Number
- CN202423092447.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-16
AI Technical Summary
In traditional vaginal discharge sampling methods, the sampling rod is prone to shaking during transportation and movement, which can cause the sample to fall out or rub against the inner wall of the bottle, increasing the risk of contamination, reducing the accuracy of the test, and easily leading to false negative or false positive results.
A gynecological clinical vaginal discharge sampling and testing device is used, including a storage tube, a rotating ring, a connecting column, a fixing ring, and a sealing assembly. The sampling rod is fixed by the design of the rotating ring and the connecting column, and the sealing assembly prevents contamination, ensuring sample integrity and preventing contamination.
It effectively prevents samples from falling off and becoming contaminated during transportation, ensuring sample quality, improving the accuracy and reliability of testing, and providing support for the precise diagnosis of gynecological diseases.
Smart Images

Figure CN223489066U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vaginal discharge sampling and testing technology, and in particular to a gynecological clinical vaginal discharge sampling and testing device. Background Technology
[0002] In the field of gynecological clinical medicine, vaginal discharge examination is an extremely important routine examination method, which plays a key role in the diagnosis of various gynecological diseases, the evaluation of treatment effects, and the monitoring of women's reproductive health.
[0003] Traditional methods of vaginal discharge sampling often rely on simple cotton swabs or swabs. After sampling, the sample is placed in an ordinary test tube or container for testing. This traditional method has many limitations, such as the lack of an effective fixation and positioning mechanism during the sampling process.
[0004] In some existing technologies, during the transportation and handling of vaginal discharge samples, the shaking of the sampling rod can easily cause the sample to fall off. Once the sample falls off, the sample volume will decrease, resulting in incomplete test samples. During transportation, the unsecured sampling rod can easily come into contact with the inner wall of the bottle and cause friction. Although the inside of the bottle is relatively sealed, some bacteria or impurities may still exist. Due to the damage to sample quality and the increased risk of contamination, the accuracy of the test will ultimately be reduced. Whether it is the detection of microorganisms in vaginal discharge or the observation of cell morphology, inaccurate samples will produce false negative or false positive results. To address these issues, a gynecological clinical vaginal discharge sampling and testing device is proposed. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a gynecological clinical leukorrhea sampling and testing device, which aims to improve the problem in the existing technology where the sampling rod is not fixed during transportation and movement, which easily causes the sample to fall off, rub against the inner wall of the bottle, damage the sample quality, increase the risk of contamination, and ultimately reduce the accuracy of the test, making it easy to produce false negative or false positive results.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A gynecological clinical leukorrhea sampling and testing device includes a storage tube, a rotating ring rotatably connected to the top of the storage tube, a plurality of connecting posts 1 slidably connected inside the rotating ring, a square slider fixedly connected to the bottom of each of the plurality of connecting posts 1, a fixed ring slidably connected to the bottom of each square slider, a plurality of connecting posts 2 slidably connected inside the rotating ring, and a sealing component for preventing contamination rotatably connected to the top of the storage tube.
[0008] As a further description of the above technical solution:
[0009] The sealing assembly includes a storage cap, the storage cap being internally threaded to the outside of the storage tube, a plurality of circular protrusions being fixedly connected to the inside of the storage cap, a plurality of springs being fixedly connected to the inside of the storage cap, and a sealing ring being fixedly connected to the bottom of the plurality of springs.
[0010] As a further description of the above technical solution:
[0011] The inside of the storage tube is fixedly connected to the outside of the fixed ring, and the inside of the storage cover is threadedly connected to the outside of the rotating ring;
[0012] As a further description of the above technical solution:
[0013] The rotating ring has multiple arc-shaped slots inside, and the bottoms of the multiple connecting posts are fixedly connected to the top of the fixed ring.
[0014] As a further description of the above technical solution:
[0015] The rotating ring has multiple oblique grooves inside, and the fixed ring has multiple square grooves inside;
[0016] As a further description of the above technical solution:
[0017] The adjacent sides of the plurality of square sliders are in contact with the distant sides of the plurality of arc-shaped clamps, and the adjacent sides of the plurality of arc-shaped clamps are in contact with the outside of the sampling rod;
[0018] As a further description of the above technical solution:
[0019] A sampling head is fixedly connected to the bottom of the sampling rod, and a connecting ring is fixedly connected to the top of the rotating ring;
[0020] As a further description of the above technical solution:
[0021] The storage cover is internally slidably connected to the outside of the arc-shaped clamp, and the bottom of the sealing ring contacts the top of the connecting ring.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, the rotating seal of the storage cap causes the rotating ring to rotate as well, fixing the sampling rod. When the sampling head is fixed, rotating the rotating ring causes the square slider at the bottom of the connecting column to slide and connect with the fixing ring. The slider is guided by the inclined groove inside the rotating ring, which in turn squeezes the arc-shaped clamp to tighten it. This ensures that the sample is completely attached to the sampling rod, guaranteeing the quality of the test sample. It also prevents the sample from falling off due to shaking, which would reduce the sample volume and affect the integrity of the test. It can also prevent the sampling rod from shaking, which would cause uneven distribution of the preservation liquid. This ensures that microorganisms such as Trichomonas vaginalis, which require a specific liquid environment for preservation, can fully contact the preservation liquid, which is conducive to obtaining accurate test results. It can also effectively avoid the sampling rod from contacting and rubbing against the inner wall of the bottle during transportation, preventing the sample from being re-contaminated, thereby improving the accuracy and reliability of the test and providing strong support for the accurate diagnosis of gynecological diseases.
[0024] 2. In this utility model, the storage cap is screwed onto the outside of the storage tube and brought close to the top of the tube by a threaded connection. The circular protrusion inside the storage cap is adapted to the outer groove of the sampling rod component. As the storage cap is continuously tightened, the spring is compressed. Because it is connected to the sealing ring, its elasticity pushes the sealing ring against the top of the connecting ring. The two fit tightly together to form a sealing interface. This sealing structure is highly effective and can isolate external dust, bacteria and other contaminants from entering, preventing sample contamination. It can also prevent sample leakage and fully guarantee the safety and integrity of the sample during storage and transportation, laying a solid foundation for subsequent accurate detection and analysis. Attached Figure Description
[0025] Figure 1 This is a perspective view of a gynecological clinical leukorrhea sampling and testing device proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the storage cover of a gynecological clinical leukorrhea sampling and testing device proposed in this utility model;
[0027] Figure 3 This is a schematic diagram of the sampling rod of a gynecological clinical leukorrhea sampling and testing device proposed in this utility model;
[0028] Figure 4 for Figure 3 Enlarged view of point A in the middle.
[0029] Legend:
[0030] 1. Storage tube; 2. Storage cover; 3. Rotating ring; 4. Angled groove; 5. Connecting post one; 6. Arc groove; 7. Connecting post two; 8. Square slider; 9. Square groove; 10. Fixing ring; 11. Arc clamp; 12. Sampling rod; 13. Sampling head; 14. Connecting ring; 15. Circular protrusion; 16. Spring; 17. Sealing ring. Detailed Implementation
[0031] 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.
[0032] Reference Figure 3 , Figure 4 This utility model provides an embodiment of a gynecological clinical leukorrhea sampling and testing device, including a storage tube 1, which is the main structure of the entire device. Its main function is to store the sample after sampling. A rotating ring 3 is rotatably connected to the top of the storage tube 1, and the rotating ring 3 is rotatably connected to the top of the storage tube 1, playing a key operational pivot role. Multiple connecting posts 5 are slidably connected inside the rotating ring 3, and square sliders 8 are fixedly connected to the bottom of the connecting posts 5, which slide inside the rotating ring 3. When the rotating ring 3 rotates, the connecting posts 5 move under the guidance of the inclined slots 4, causing the square sliders 8 to slide on the fixed ring 10. This structural design makes the fixing operation of the sampling head 13 more precise and stable. The bottom of the multiple connecting posts 5 is fixedly connected to the square sliders 8, which slide on the fixed ring 10, and their main function is to interact with the arc-shaped clamps 11. When the square sliders 8 move, they squeeze or release the arc-shaped clamps 11, thereby controlling the fixing state of the sampling head 13. The shape and size design of the square slider 8 ensures accurate engagement with the arc-shaped clamp 11 during sliding. Each square slider 8 has a slidably connected fixing ring 10 at its bottom, which is fixed inside the storage tube 1, providing a stable support structure for the sampling head 13. Multiple connecting posts 7 are slidably connected inside the rotating ring 3. The bottom of each connecting post 7 is fixedly connected to the top of the fixing ring 10 and slides inside the rotating ring 3. Their function is to assist in fixing the fixing ring 10 within the storage tube 1. Simultaneously, when the rotating ring 3 rotates, the connecting posts 7 slide within the arc-shaped groove 6, ensuring the stability of the fixing ring 10 and preventing it from shifting during operation. A sealing assembly for preventing contamination is rotatably connected to the top of the storage tube 1.
[0033] Reference Figure 1 , Figure 2The sealing assembly includes a storage cap 2, which is internally threaded onto the outside of a storage tube 1, serving to seal the storage tube 1. It has two internal threads, one threaded to the storage tube 1 and the other threaded to the outside of a rotating ring 3. Internal circular protrusions 15 help to further secure the internal components when the cap is tightened. Multiple circular protrusions 15 are fixedly connected internally to the storage tube 1, matching grooves on the outside of the storage cap 2 to prevent tilting. Multiple springs 16 are fixedly connected internally to the storage cap 2; the springs 16 and the sealing ring 17 are key components of the sealing assembly. The springs 16 provide elasticity, allowing the sealing ring 17 to fit tightly against the top of the connecting ring 14. The sealing ring 17 prevents external contaminants from entering the storage tube 1 and also avoids sample leakage, ensuring the safety and integrity of the sample during storage and transportation. The sealing ring 17 is fixedly connected to the bottom of the multiple springs 16.
[0034] Reference Figures 2 to 4 The storage tube 1 is internally fixedly connected to the outside of the fixed ring 10, and the storage cover 2 is internally threadedly connected to the outside of the rotating ring 3. By rotating the rotating ring 3, the internal connecting parts can be displaced accordingly, thereby controlling the fixing and release of the sampling head 13. The rotating ring 3 has multiple arc-shaped slots 6 inside. When the rotating ring 3 rotates, the connecting post 5 slides according to the shape of the 6, and the connecting post 5 drives the square slider 8 to slide. The bottoms of multiple connecting posts 7 are fixedly connected to the top of the fixed ring 10. The rotating ring 3 has multiple oblique slots 4 inside, and the fixed ring 10 has multiple square slots 9 inside. The square slots 9 facilitate the unobstructed sliding of the square slider 8. The adjacent sides of the multiple square sliders 8 contact the distant sides of the multiple arc-shaped clamps 11, which are used to fix the sampling rod 12. Multiple arc-shaped clamps 11 have their adjacent sides in contact with the outside of the sampling rod 12. A sampling head 13 is fixedly connected to the bottom of the sampling rod 12. The arc-shaped clamps 11 act as force transfer devices between the square slider 8 and the sampling rod. When the square slider 8 moves, the arc-shaped clamps 11 clamp or release the sampling rod, thereby controlling the fixation of the sampling head 13. A fixing ring 10 connects to the sampling head 13, ensuring its stability during fixing and releasing operations. The sampling head 13 is used to collect vaginal discharge samples. A connecting ring 14 is fixedly connected to the top of the rotating ring 3. The inside of the storage cover 2 is slidably connected to the outside of the arc-shaped clamps 11. The bottom of the sealing ring 17 contacts the top of the connecting ring 14. The main function of the connecting ring 14 is to provide a sealed contact surface when the storage cover 2 is tightened, ensuring the overall sealing performance of the device. The shape and size of the connecting ring 14 are designed to match the sealing ring 17 to ensure a tight seal.
[0035] Working principle: Initially, the arc-shaped clamp 11 is in a naturally open state. The storage cover 2 rotates to seal, and the rotating ring 3 also rotates, which fixes the sampling rod 12. The sampling head 13 can be smoothly inserted into the area surrounded by the arc-shaped clamp 11 inside the storage tube 1. When the sampling head 13 is fixed, the rotating ring 3 is rotated. Because the square slider 8 at the bottom of the connecting post 5 is slidably connected to the fixing ring 10 and guided by the inclined groove 4 inside the rotating ring 3, the connecting post 5 generates a vertical displacement and drives the square slider 8 to slide on the fixing ring 10, thereby squeezing the arc-shaped clamp 11 to tighten it. The precisely designed groove, connecting post and slider dimensions match to accurately control the fixation of the sampling head 13. The rotating ring 3 connects to the bottom of the inner connecting column 7 and the top of the fixing ring 10. During rotation, it slides in the arc-shaped groove, assisting the fixing ring 10 in stabilizing and preventing displacement or shaking. After the sampling head 13 is fixed, the storage tube 1 can store the sample for testing. During transportation or storage, even without other sampling rods 12 in contact, the independently stored sampling rod 12 may experience sample loss due to shaking. The fixed sampling rod 12 avoids this situation, ensuring the sample adheres completely to the sampling rod, guaranteeing the quality of the test sample, and preventing sample loss due to shaking, which would reduce the sample volume and affect the integrity of the test. Secondly, it prevents uneven distribution of the preservation solution caused by sampling rod shaking, ensuring that microorganisms requiring a specific liquid environment for preservation, such as Trichomonas vaginalis, can fully contact the preservation solution, facilitating accurate test results. It effectively avoids contact and friction between the sampling rod and the inner wall of the bottle during transportation, preventing re-contamination of the sample, thereby improving the accuracy and reliability of the test and providing strong support for the precise diagnosis of gynecological diseases.
[0036] During sealing, the storage cap 2 is screwed onto the outside of the storage tube 1, and brought close to the top of the tube via a threaded connection. During this process, the circular protrusion 15 inside the storage cap 2 mates with the external groove of the sampling rod 12 component, restricting component movement and preventing tilting, thus stabilizing the internal structure. As the storage cap 2 is continuously tightened, the spring 16 is compressed. Because it is connected to the sealing ring 17, its elasticity pushes the sealing ring 17 against the top of the connecting ring 14, and the two fit tightly together to form a sealed interface. This sealing structure is highly effective, effectively isolating external dust, bacteria, and other contaminants from entering, preventing sample contamination, and eliminating sample leakage. It fully guarantees the safety and integrity of the sample during storage and transportation, laying a solid foundation for subsequent accurate detection and analysis.
[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 gynecological clinical vaginal discharge sampling and testing device, comprising a storage tube (1), characterized in that: The top of the storage tube (1) is rotatably connected to a rotating ring (3), and a plurality of connecting posts (5) are slidably connected inside the rotating ring (3). A square slider (8) is fixedly connected to the bottom of each of the plurality of connecting posts (5). A fixed ring (10) is slidably connected to the bottom of each of the square sliders (8). A plurality of connecting posts (7) are slidably connected inside the rotating ring (3). A sealing assembly for preventing contamination is rotatably connected to the top of the storage tube (1).
2. The gynecological clinical leukorrhea sampling and testing device according to claim 1, characterized in that: The sealing assembly includes a storage cover (2), the inside of which is threaded to the outside of the storage tube (1), and a plurality of circular protrusions (15) are fixedly connected inside the storage cover (2). A plurality of springs (16) are fixedly connected inside the storage cover (2), and a sealing ring (17) is fixedly connected to the bottom of the plurality of springs (16).
3. The gynecological clinical leukorrhea sampling and testing device according to claim 2, characterized in that: The storage tube (1) is fixedly connected to the outside of the fixed ring (10), and the storage cover (2) is threadedly connected to the outside of the rotating ring (3).
4. A gynecological clinical leukorrhea sampling and testing device according to claim 3, characterized in that: The rotating ring (3) has multiple arc-shaped slots (6) inside, and the bottoms of multiple connecting posts (7) are fixedly connected to the top of the fixed ring (10).
5. A gynecological clinical leukorrhea sampling and testing device according to claim 3, characterized in that: The rotating ring (3) has multiple oblique grooves (4) inside, and the fixed ring (10) has multiple square grooves (9) inside.
6. A gynecological clinical vaginal discharge sampling and testing device according to claim 2, characterized in that: The adjacent sides of the plurality of square sliders (8) are in contact with the distant sides of the plurality of arc clips (11), and the adjacent sides of the plurality of arc clips (11) are in contact with the outside of the sampling rod (12).
7. A gynecological clinical vaginal discharge sampling and testing device according to claim 6, characterized in that: The bottom of the sampling rod (12) is fixedly connected to a sampling head (13), and the top of the rotating ring (3) is fixedly connected to a connecting ring (14).
8. A gynecological clinical vaginal discharge sampling and testing device according to claim 7, characterized in that: The storage cover (2) is slidably connected to the outside of the arc-shaped clip (11), and the bottom of the sealing ring (17) is in contact with the top of the connecting ring (14).