Pasteur gland fluid sampling device

By designing a Bartholin's gland fluid sampling device with a rotating shaft, pull rope, and limiting ring, the problem of difficult brush head angle adjustment was solved, improving the effectiveness and safety of the sampling brush. The protective cover ensures the cleanliness of the bristles and enhances the safety of the sampling process.

CN223817581UActive Publication Date: 2026-01-23QINGHAI PROVINCIAL TRANSPORTATION HOSPITAL
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Patent Information

Application Number
CN202422550872.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2026-01-23
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

The brush head of a traditional Bartholin's gland fluid sampling brush is difficult to adjust at an angle, which can cause the brush head to scrape against the vaginal wall, resulting in harm to the patient and affecting the sampling effect and safety.

Method used

A Bartholin's gland fluid sampling device was designed, comprising a brush head, a handle, and an adjustment mechanism. The combination of a rotating shaft, a pull cord, and a limiting ring allows for brush head angle adjustment and is equipped with a protective cover to prevent contamination and scratching.

Benefits of technology

The brush head angle can be flexibly adjusted, reducing scratching damage to the patient's vagina, improving sampling effectiveness and safety, while the protective cover ensures the bristles are clean and enhances safety during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a Pasteur gland fluid sampling device relates to sampling device technical field, the utility model provides a Pasteur gland fluid sampling device, including brush head, holding rod and adjusting device, brush hair is provided on the surface of brush head, the brush head and holding rod pass through the adjusting device connection fixed, the adjusting device includes two mounting plate, the mounting plate is fixed on the brush head. The two mounting plates are fixedly connected with the surface of the brush head, connecting holes are formed in the sides, close to each other, of the two mounting plates, rotating shafts are rotatably connected to the inner walls of the connecting holes, the arc surfaces of the rotating shafts are fixedly connected with the holding rod, and positioning blocks are fixedly connected to the positions, close to the rotating shafts, of the surface of the holding rod; when the sampling brush disclosed by the utility model is used, the angle of the brush head can be better adjusted, so that Pasteur gland fluid in a body can be better extracted, the sampling brush is not easy to cause scraping injury to the body of a patient, the use effect and the safety of the sampling brush are improved, and the physical condition of the patient can be better detected.
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Description

Technical Field

[0001] This utility model relates to the field of sampling device technology, and in particular to a Bartholin's gland fluid sampling device. Background Technology

[0002] Bartholin's gland fluid is a sticky, white or clear liquid that flows from a woman's vagina. It is mainly composed of vaginal mucosal exudate, cervical canal secretions, and endometrial gland secretions. When some patients have gynecological diseases, samples are taken for testing to accurately determine the patient's health status.

[0003] Traditionally, when sampling Bartholin's gland fluid, an endoscope is first used to open the patient's vagina. Then, a sampling brush is inserted into the endoscope. Once in the sampling position, the sampling brush is rotated so that the bristles of the brush head rub against the vaginal wall to collect the Bartholin's gland fluid. However, in actual use, it has been found that the angle and position of the sampling brush head are difficult to adjust. This causes the brush head to scrape against the vaginal wall when rotating, which can cause harm to the patient and affect the normal sampling process, reducing the effectiveness and safety of the sampling brush. Utility Model Content

[0004] This invention addresses the problem of difficulty in adjusting the angle and position of the sampling brush head, which leads to scraping of the vaginal wall by the brush head when it rotates, causing harm to the patient, affecting the normal sampling process, and reducing the effectiveness and safety of the sampling brush. Therefore, a Bartholin's gland fluid sampling device is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a Bartholin's gland fluid sampling device, comprising a brush head, a handle, and an adjustment device. The surface of the brush head is provided with bristles. The brush head and the handle are connected and fixed by the adjustment device. The adjustment device includes two mounting plates, which are respectively fixedly connected to the surface of the brush head. The two mounting plates are respectively provided with connecting holes on their adjacent sides. A rotating shaft is rotatably connected to the inner wall of the connecting hole. The arc surface of the rotating shaft is fixedly connected to the handle. A positioning block is fixedly connected to the surface of the handle near the rotating shaft. Several evenly distributed limiting rings are fixedly connected to the surface of the handle. A pull rope is fixedly connected to the surface of the brush head, and the pull rope passes through the inner wall of the several limiting rings.

[0006] The effects achieved by the above-mentioned components are as follows: the bristles rub against the inner wall of the vaginal canal to collect Bartholin's gland fluid, allowing the sampling brush to be used with better adjustable brush head angle, thereby better extracting Bartholin's gland fluid from the body, reducing the risk of the sampling brush causing scratch damage to the patient's body, improving the effectiveness and safety of the sampling brush, and enabling better detection of the patient's physical condition.

[0007] Preferably, the end of the pull rope away from the brush head is fixedly connected to a pull ring, and the inner wall of the pull ring is provided with several anti-slip protrusions.

[0008] The effect achieved by the above-mentioned components is that the pull ring makes it more convenient to pull the rope, facilitating the operation of medical staff and thus efficiently extracting Bartholin's gland fluid from the patient's body.

[0009] Preferably, a fixing block is fixedly connected to one side surface of the grip, and the fixing block is engaged with the pull ring.

[0010] The effect achieved by the above components is as follows: by setting the fixing block, when the brush head is pulled and deviates and rotates, the fixing ring is hung on the fixing block, thereby ensuring the tension of the pull rope and making the position of the brush head more stable.

[0011] Preferably, a reinforcing pad, which is a rubber pad, is fixedly connected to one side surface of the fixing block.

[0012] The effect achieved by the above components is that, by setting the reinforcing pad, the friction is further increased when the pull ring is hung on the surface of the fixed block, which makes it less likely for the pull ring to come off the hook, and ensures that the brush head can deflect stably.

[0013] Preferably, torsion springs are respectively fitted onto the arc surfaces at both ends of the rotating shaft, and the two ends of the torsion springs are respectively fixedly connected to the mounting plate and the rotating shaft.

[0014] The effect achieved by the above components is as follows: by setting the torsion spring, before the sample is inserted into the vagina of the sampler through the speculum, the brush head can be made to contact and squeeze the positioning block on the surface of the brush head under the torsional force of the torsion spring, ensuring that the brush head and the handle are flush, which facilitates the entry of the sampling brush.

[0015] Preferably, the surface of the brush head is provided with a protective device, the protective device including a protective sleeve, the protective sleeve being fitted onto the surface of the brush bristles, a slot being formed on one side surface of the protective sleeve, a fixing plate being engaged with the inner wall of the slot, and the fixing plate being fixedly connected to the surface of the brush head.

[0016] The effect achieved by the above components is that when the sampling brush is in use, the bristles can be kept clean and not easily contaminated by the outside world, thus avoiding damage to the vaginal area of ​​the sampling subject and improving the safety of the sampling brush.

[0017] Preferably, a reinforcing sleeve is fixedly connected to the inner wall of the protective sleeve, and the reinforcing sleeve is a sponge sleeve.

[0018] The effect achieved by the above components is that by setting up the reinforcing sleeve, the gap between the protective sleeve and the brush head is reduced when the protective sleeve is installed on the brush head, thereby making the installation of the protective sleeve more stable, less prone to loosening and detachment, and improving the stability of the protective sleeve in use.

[0019] Preferably, an operating block is fixedly connected to both sides of the surface of the protective cover, and the surface of the operating block is provided with a plurality of anti-slip stripes.

[0020] The effect achieved by the above components is that the operation block makes it easier and more stable to insert and remove the protective cover, thereby better protecting the bristles and improving the ease of use of the protective device.

[0021] In summary, the beneficial effects of this utility model are as follows:

[0022] When using the sampling brush, the angle of the brush head can be adjusted to better extract Bartholin's gland fluid from the body. This reduces the risk of the sampling brush causing scratching damage to the patient's body, improving the effectiveness and safety of the sampling brush and allowing for better monitoring of the patient's condition. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This is a three-dimensional structural diagram of the brush head position of this utility model;

[0025] Figure 3 This utility model Figure 2 A side view of the three-dimensional structure;

[0026] Figure 4 This is a three-dimensional structural diagram of the protective device of this utility model.

[0027] Legend: 1. Brush head; 2. Brush bristles; 3. Handle; 4. Adjustment device; 41. Mounting plate; 42. Rotating shaft; 43. Connecting hole; 44. Limiting ring; 45. Pull rope; 46. Positioning block; 47. Pull ring; 48. Fixing block; 49. Reinforcing pad; 410. Torsion spring; 5. Protective device; 51. Protective sleeve; 52. Slot; 53. Fixing plate; 54. Reinforcing sleeve; 55. Operating block. Detailed Implementation

[0028] Reference Figure 1 As shown, this embodiment discloses a Bartholin's gland fluid sampling device, including a brush head 1, a handle 3 and an adjustment device 4. The surface of the brush head 1 is provided with bristles 2. The brush head 1 and the handle 3 are connected and fixed by the adjustment device 4. The surface of the brush head 1 is provided with a protective device 5.

[0029] Reference Figure 1 and Figure 2 as well as Figure 3 As shown, this embodiment discloses an adjustment device 4 including two mounting plates 41, which are respectively fixedly connected to the surface of the brush head 1. Connecting holes 43 are respectively provided on the sides of the two mounting plates 41 that are close to each other. A rotating shaft 42 is rotatably connected to the inner wall of the connecting hole 43. The arc surface of the rotating shaft 42 is fixedly connected to the handle 3. A positioning block 46 is fixedly connected to the surface of the handle 3 near the rotating shaft 42. Several evenly distributed limiting rings 44 are fixedly connected to the surface of the handle 3. A pull rope 45 is fixedly connected to the surface of the brush head 1. The pull rope 45 passes through the inner wall of the several limiting rings 44. When extracting and testing Bartholin's gland fluid from a patient, the patient's vagina is first opened using a speculum, and then the brush head 1 is... The handle 3 is inserted into the speculum. When it reaches the sampling position, the pull cord 45 is pulled, causing the pull cord 45 to slide within the limiting ring 44 on the handle 3. This causes the brush head 1 to rotate, and the rotating shaft 42 on the handle 3 rotates on the mounting plate 41 on the brush head 1 until the handle 3 contacts one side of the brush head 1, making the handle 3 and the brush head 1 at a right angle and stable. Then, the handle 3 is rotated, causing the bristles 2 to rub against the inner wall of the vaginal canal to collect Bartholin's gland fluid. This allows the sampling brush to better adjust the angle of the brush head 1 during use, thereby better extracting Bartholin's gland fluid from the body. It also reduces the risk of the sampling brush causing scratching damage to the patient's body, improving the effectiveness and safety of the sampling brush and allowing for better monitoring of the patient's physical condition.

[0030] Reference Figure 1 and Figure 2 as well as Figure 3 As shown, this embodiment discloses that a pull ring 47 is fixedly connected to the end of the pull rope 45 away from the brush head 1. The inner wall of the pull ring 47 is provided with several anti-slip protrusions. The pull ring 47 makes it more convenient to pull the pull rope 45, which is convenient for medical staff to operate, thereby efficiently extracting Bartholin's gland fluid from the patient's body. A fixing block 48 is fixedly connected to one side surface of the handle 3. The fixing block 48 is engaged with the pull ring 47. The fixing block 48 ensures that when the brush head 1 is deflected and rotated by pulling the pull ring 47, the fixing ring is hung on the fixing block 48, thereby ensuring the tension of the pull rope 45 and making the position of the brush head 1 more stable.

[0031] Reference Figure 1 and Figure 2 as well as Figure 3As shown, this embodiment discloses that a reinforcing pad 49 is fixedly connected to one side surface of the fixing block 48. The reinforcing pad 49 is a rubber pad. By setting the reinforcing pad 49, the friction is further increased when the pull ring 47 hangs on the surface of the fixing block 48, so that the pull ring 47 is less likely to disengage, and the brush head 1 can be guaranteed to deflect stably. Torsion springs 410 are respectively sleeved on the arc surfaces of the two ends of the rotating shaft 42. The two ends of the torsion springs 410 are fixedly connected to the mounting plate 41 and the rotating shaft 42 respectively. By setting the torsion springs 410, before the sample enters the vagina of the sampler through the speculum, the positioning block 46 is pressed against the surface of the brush head 1 under the torsional force of the torsion springs 410, ensuring that the brush head 1 is flush with the handle 3, which facilitates the entry of the sampling brush.

[0032] Reference Figure 1 and Figure 4 As shown, this embodiment discloses a protective device 5 including a protective sleeve 51, which is fitted onto the surface of the bristles 2. A slot 52 is provided on one side of the protective sleeve 51, and a fixing plate 53 is engaged with the inner wall of the slot 52. The fixing plate 53 is fixedly connected to the surface of the brush head 1. When the sampling brush is completed and before use, the protective sleeve 51 is fitted onto the brush head 1, so that the bristles 2 are covered by the protective sleeve 51, and the slot 52 on the protective sleeve 51 is engaged with the fixing plate 53 on the surface of the brush head 1, so that the position of the protective sleeve 51 is fixed. At this time, when the sampling brush is used, the bristles 2 can be kept clean and not easily contaminated by the outside world, so as not to cause damage to the vaginal area of ​​the sampling object, thus improving the safety of the sampling brush.

[0033] Reference Figure 1 and Figure 4 As shown in the figure, this embodiment discloses that the inner wall of the protective sleeve 51 is fixedly connected with a reinforcing sleeve 54, which is a sponge sleeve. By setting the reinforcing sleeve 54, when the protective sleeve 51 is installed on the brush head 1, the gap between the protective sleeve 51 and the brush head 1 is reduced, so that the installation of the protective sleeve 51 is more stable and less likely to loosen or detach, thereby improving the stability of the protective sleeve 51 in use. The two sides of the surface of the protective sleeve 51 are respectively fixedly connected with operating blocks 55. The surface of the operating blocks 55 is provided with several anti-slip stripes. By setting the operating blocks 55, the protective sleeve 51 is more convenient and stable when being inserted or removed, thereby better protecting the bristles 2 and improving the ease of use of the protective device 5.

[0034] Working principle: When extracting and testing Bartholin's gland fluid from a patient, the vagina is first opened using a speculum. Then, the brush head 1 is inserted into the speculum using the handle 3. Once it reaches the sampling position, the pull cord 45 is pulled, causing it to slide within the limiting ring 44 on the handle 3. This pulls the brush head 1 to rotate, causing the pivot 42 on the handle 3 to rotate on the mounting plate 41 on the brush head 1 until the handle 3 contacts one side of the brush head 1, stabilizing the handle 3 at a right angle. At this point, the pull ring 47 fixedly connected to the pull cord 45 will engage with the fixing block 48 on the surface of the handle 3. Rotating the handle 3 further causes the bristles 2 to rub against the vaginal wall, collecting the Bartholin's gland fluid. This allows for better adjustment of the brush head 1 angle during use, resulting in better extraction of Bartholin's gland fluid and reducing the risk of scratching or causing injury to the patient. This improves the effectiveness and safety of the sampling brush, allowing for better monitoring of the patient's condition.

[0035] Before the sampling brush is used after production, the protective sleeve 51 is put on the brush head 1, so that the bristles 2 are covered by the protective sleeve 51. The slot 52 on the protective sleeve 51 is engaged with the fixing plate 53 on the surface of the brush head 1, so that the position of the protective sleeve 51 is fixed. At this time, when the sampling brush is used, the bristles 2 can be kept clean and are not easily contaminated by the outside world, so as not to cause damage to the vaginal area of ​​the sampling object, thus improving the safety of the sampling brush.

Claims

1. A Bartholin's gland fluid sampling device, comprising a brush head (1), a handle (3), and an adjustment device (4), characterized in that: The brush head (1) is provided with bristles (2) on its surface. The brush head (1) and the handle (3) are connected and fixed by an adjustment device (4). The adjustment device (4) includes two mounting plates (41). The two mounting plates (41) are fixedly connected to the surface of the brush head (1) respectively. The two mounting plates (41) are respectively provided with connecting holes (43) on their sides that are close to each other. The inner wall of the connecting hole (43) is rotatably connected to a rotating shaft (42). The arc surface of the rotating shaft (42) is fixedly connected to the handle (3). The surface of the handle (3) is fixedly connected to a positioning block (46) near the rotating shaft (42). The surface of the handle (3) is fixedly connected to several evenly distributed limiting rings (44). The surface of the brush head (1) is fixedly connected to a pull rope (45). The pull rope (45) passes through the inner wall of several limiting rings (44).

2. The Bartholin's gland fluid sampling device according to claim 1, characterized in that: The end of the pull rope (45) away from the brush head (1) is fixedly connected to a pull ring (47), and the inner wall of the pull ring (47) is provided with several anti-slip protrusions.

3. The Bartholin's gland fluid sampling device according to claim 2, characterized in that: A fixing block (48) is fixedly connected to one side surface of the grip (3), and the fixing block (48) is engaged with the pull ring (47).

4. The Bartholin's gland fluid sampling device according to claim 3, characterized in that: A reinforcing pad (49) is fixedly connected to one side surface of the fixing block (48), and the reinforcing pad (49) is a rubber pad.

5. The Bartholin's gland fluid sampling device according to claim 1, characterized in that: The two ends of the rotating shaft (42) are respectively fitted with torsion springs (410), and the two ends of the torsion springs (410) are respectively fixedly connected to the mounting plate (41) and the rotating shaft (42).

6. The Bartholin's gland fluid sampling device according to claim 1, characterized in that: The surface of the brush head (1) is provided with a protective device (5), which includes a protective sleeve (51). The protective sleeve (51) is fitted onto the surface of the bristles (2). A slot (52) is provided on one side of the protective sleeve (51). A fixing plate (53) is attached to the inner wall of the slot (52). The fixing plate (53) is fixedly connected to the surface of the brush head (1).

7. A Bartholin's gland fluid sampling device according to claim 6, characterized in that: The inner wall of the protective sleeve (51) is fixedly connected to a reinforcing sleeve (54), which is a sponge sleeve.

8. A Bartholin's gland fluid sampling device according to claim 6, characterized in that: The protective sleeve (51) has an operating block (55) fixedly connected to both sides of its surface, and the surface of the operating block (55) is provided with several anti-slip stripes.