Oral flora collection device

By designing a partitioned collection chamber and a conveniently replaceable oral microbiota collection device, the risk of sample contamination has been solved, achieving safe, convenient sample storage and accurate analysis.

CN223473780UActive Publication Date: 2025-10-28CENT SOUTH UNIV
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Patent Information

Application Number
CN202422595389.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-10-28
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

Existing oral flora collection devices lack suitable collection containers after collection, which increases the risk of sample contamination and affects sample integrity and analysis accuracy.

Method used

An oral microbiota collection device was designed, which includes a partitioned collection chamber and connecting components inside the collection bucket. The device utilizes clamping blocks, springs, transmission rods and other structures to achieve safe and separate storage of the microbiota collection sticks. Plastic buckles and slots ensure convenient replacement of the microbiota collection sticks and aseptic operation.

Benefits of technology

It achieves safe and separate storage of samples, reduces the risk of cross-contamination, ensures sample purity and accuracy of analysis results, simplifies the operating process, and protects the health and safety of users.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of oral cavities, in particular to an oral flora collecting device which comprises a collecting barrel, a plurality of collecting cavities are formed in the collecting barrel, connecting parts are arranged in inner cavities of the collecting cavities, and each connecting part comprises a fixing ring making contact with the inner surface of the corresponding collecting cavity. The device comprises a fixing ring, six annularly-distributed clamping blocks are arranged in an inner cavity of the fixing ring in a penetrating mode, the surfaces of the clamping blocks are slidably connected with the fixing ring, a spring groove is formed in the fixing ring, one side of each clamping block penetrates to an inner cavity of the spring groove, and first springs are arranged in the spring groove and the inner cavities of the clamping blocks. The mushroom taking stick storage box has the advantages of being safe and convenient to use, in the actual use process, a plurality of mushroom taking sticks can be safely and effectively separated and stored, the problem of possible cross pollution among different samples in the storage and transportation process is avoided, and therefore the purity of each sample and the accuracy of analysis results are guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of oral technology, specifically to an oral microbiota collection device. Background Technology

[0002] The oral cavity, as the starting point of the digestive tract, has a complex structure and a diverse microbial community. As an indispensable part of the human digestive system, the oral cavity not only undertakes the physiological functions of chewing food, preliminary digestion, and preparing food for entry into the esophagus, but also, structurally, connects to the outside world and the pharynx via the lips, cheeks, palate, floor of the mouth, and the oral fissure and pharyngeal isthmus, forming a cavity that is both open and relatively closed. Within this cavity, a moist, warm, and nutrient-rich environment is created, where hundreds of bacteria, fungi, and other microorganisms coexist, forming a vast and complex microbial community. These microorganisms not only maintain a delicate ecological balance with the host but also play a vital role in maintaining oral health, promoting food digestion, and regulating immune responses. However, when this ecological balance is disrupted, such as due to poor oral hygiene habits, dietary habits, or diseases leading to the excessive proliferation of certain microorganisms, it can cause a series of oral problems such as tooth decay and periodontal disease, and in severe cases, may even affect the health of the entire digestive system.

[0003] As disclosed in CN217285867U, this utility model discloses a remotely controllable oral microbiota collection device, comprising a pistol-shaped body and a handle. The front end of the body is connected to a collection component via an adjustment rod. The bottom of the collection component is equipped with a light bulb and a camera, and a detachable sampling brush head is also attached to the bottom of the collection component. The body is equipped with a display screen connected to the camera and a screen switch for controlling the display screen. The handle is equipped with a light switch for controlling the light bulb and a camera switch for controlling the camera. A power supply device electrically connected to the camera and the display screen is installed inside the handle. This utility model features visual and aseptic brush head replacement capabilities, enabling simple single-person operation. It overcomes the limitations of existing oral microbiota collection methods, such as limited field of view and susceptibility to secondary infection of the brush head, making it more beneficial for the treatment and care of oral diseases.

[0004] The aforementioned patent, through the combined use of a light bulb, camera, and sampling brush head, can collect oral microbiota. However, most oral microbiota collection devices on the market, including the aforementioned patent, do not come with a compatible collection container. After the oral microbiota collection process is completed, users need to find other alternative containers to temporarily store these brush heads and the microbiota samples on them. This not only increases the risk of sample contamination but also adversely affects the integrity of the samples and the accuracy of subsequent analysis due to the unprofessionalism and incompatibility of the containers. Utility Model Content

[0005] The purpose of this invention is to provide an oral microbiota collection device that is safe and convenient, and solves the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an oral microbiota collection device, comprising a collection bucket, wherein the collection bucket has a plurality of collection cavities inside, and the inner cavity of each collection cavity is provided with a connecting component.

[0007] The connecting component includes a fixing ring that contacts the inner surface of the collection chamber. Six clamping blocks arranged in a ring are disposed through the inner cavity of the fixing ring. The surfaces of the clamping blocks are slidably connected to the fixing ring. A spring groove is formed inside the fixing ring. One side of the clamping block extends into the inner cavity of the spring groove. A spring is disposed in the spring groove and the inner cavity of the clamping block. A support block is fixedly connected to the top of the fixing ring. The bottom of the support block contacts the collection bucket. A transmission rod is slidably connected to the inner cavity of the support block. A moving block is fixedly connected to the surface of the transmission rod. A spring is sleeved on the surface of the transmission rod. The two ends of the spring are fixedly connected to the moving block and the support block, respectively.

[0008] The bottom of the transmission rod is provided with a mushroom-collecting rod, the surface of which is in contact with the clamping block, and the bottom end of which penetrates into the inner cavity of the collection chamber.

[0009] Furthermore, as a preferred embodiment of this utility model, the surface of the fixing ring is provided with a movable groove that is adapted to the clamping block, and the movable groove is connected to the spring groove.

[0010] Furthermore, as a preferred embodiment of this invention, the bottom of one side of the clamping block is provided with an inclined surface.

[0011] Furthermore, as a preferred embodiment of this utility model, plastic buckles are fixedly connected to the four corners of the bottom of the support block, and a slot adapted to the plastic buckles is provided on the top of the collection bucket.

[0012] Furthermore, as a preferred embodiment of this invention, both sides of the support block are provided with anti-slip textures.

[0013] Beneficial effects: The technical solution of this application has the following advantages: This utility model has the advantages of safety and convenience. In actual use, it can safely and effectively separate and store multiple sampling sticks, avoiding cross-contamination between different samples during storage and transportation, thereby ensuring the purity of each sample and the accuracy of the analysis results. The collection bucket adopts a partitioned layout, with each sampling stick having an independent storage space, effectively isolating them from direct contact and greatly reducing the risk of cross-contamination. In addition, users can easily and quickly replace sampling sticks without cumbersome steps or the use of additional tools, and allow users to separate the sampling stick from the connecting parts without directly touching it after collecting the bacteria. This not only avoids the risk of secondary contamination caused by hand contact, but also protects the health and safety of users, making the entire collection and storage process safer and more reliable.

[0014] It should be understood that all combinations of the foregoing concepts and the additional concepts described in more detail below can be considered as part of the utility model subject matter of this disclosure, provided that such concepts do not contradict each other. Attached Figure Description

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a three-dimensional schematic diagram of the collection bucket, collection cavity, and card slot of this utility model;

[0018] Figure 3 This is a three-dimensional schematic diagram of the connecting component, the locking block, and the mushroom-collecting stick of this utility model;

[0019] Figure 4 This is a partial three-dimensional cross-sectional view of the connecting component of this utility model. Figure 1 ;

[0020] Figure 5 This is a partial three-dimensional cross-sectional view of the connecting component of this utility model. Figure 2 ;

[0021] Figure 6 This is a three-dimensional schematic diagram of the inclined surface and clamping block of this utility model.

[0022] The meanings of the reference numerals in the figure are as follows: 1. Collection bucket; 2. Collection chamber; 3. Connecting component; 31. Fixing ring; 32. Clamping block; 33. Spring groove; 34. Spring one; 35. Support block; 36. Transmission rod; 37. Moving block; 38. Spring two; 39. Movable groove; 310. Inclined surface; 4. Mushroom collection stick; 5. Plastic buckle; 6. Slot. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. To better understand the technical content of the present utility model, specific embodiments are provided and described in conjunction with the accompanying drawings. Various aspects of the present utility model are described in this disclosure with reference to the accompanying drawings, which show many illustrative embodiments. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, can be implemented in any of many ways. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0024] As attached Figure 1 To be continued Figure 6 As shown: This embodiment provides an oral microbiota collection device, including a collection bucket 1, the inside of which is provided with a plurality of collection cavities 2, and the inner cavity of the collection cavity 2 is provided with a connecting component 3.

[0025] The connecting component 3 includes a fixing ring 31 that contacts the inner surface of the collecting chamber 2. Six clamping blocks 32 arranged in a ring are provided through the inner cavity of the fixing ring 31. A slope 310 is provided on the bottom of one side of the clamping block 32. The surface of the clamping block 32 is slidably connected to the fixing ring 31. A spring groove 33 is provided inside the fixing ring 31. One side of the clamping block 32 extends into the inner cavity of the spring groove 33. A spring 34 is provided in the spring groove 33 and the inner cavity of the clamping block 32. A support block 35 is fixedly connected to the top of the fixing ring 31. The bottom of the support block 35 contacts the collecting barrel 1. A transmission rod 36 is slidably connected to the inner cavity of the support block 35. A moving block 37 is fixedly connected to the surface of the transmission rod 36. A spring 38 is sleeved on the surface of the transmission rod 36. The two ends of the spring 38 are fixedly connected to the moving block 37 and the support block 35, respectively.

[0026] The bottom of the transmission rod 36 is provided with a mushroom-collecting stick 4. The surface of the mushroom-collecting stick 4 is in contact with the clamping block 32, and the bottom end of the mushroom-collecting stick 4 penetrates into the inner cavity of the collection chamber 2.

[0027] Specifically, the surface of the fixed ring 31 is provided with a movable groove 39 that is adapted to the clamping block 32, and the movable groove 39 is connected to the spring groove 33.

[0028] In this embodiment, the movable slot 39 provides space for the movement of the clamping block 32.

[0029] Specifically, plastic buckles 5 are fixedly connected to the four corners of the bottom of the support block 35, and the top of the collection bucket 1 is provided with a slot 6 that matches the plastic buckles 5.

[0030] In this embodiment, the support block 35 can be connected to the collection bucket 1 by the cooperation of the plastic buckle 5 and the slot 6, and the stability of the support block 35 can be ensured.

[0031] Specifically, anti-slip textures are provided on both sides of the support block 35.

[0032] In this embodiment, the anti-slip texture enhances the friction between the user's fingers and the support block 35, reducing the likelihood of the support block 35 falling from the user's hand to some extent.

[0033] The working principle and usage process of this utility model: The user pulls the support block 35 upwards, and the upward force is transmitted to the fixing ring 31 through the support block 35. The fixing ring 31, through the clamping block 32, moves the scavenging stick 4 away from the inner cavity of the collection chamber 2. At this time, the user can use the support block 35 to move the scavenging stick 4 to collect bacteria from the patient's oral cavity. After collection, the user can use the support block 35 to move the scavenging stick 4 after collecting bacteria into the inner cavity of the collection chamber 2, so that the plastic buckle 5 is inserted into the inner cavity of the slot 6, thereby completing the collection and storage of oral bacteria. When it is necessary to remove or replace the scavenging stick 4, the user can press down the transmission... The moving rod 36 drives the moving block 37 to press the second spring 38. Since the driving rod 36 is located directly above the mushroom-collecting stick 4 and the bottom end of the driving rod 36 is in contact with the mushroom-collecting stick 4, when the driving rod 36 moves downward, it will push the mushroom-collecting stick 4 downward, so that the surface of the mushroom-collecting stick 4 is away from the surface of the clamping block 32. At this time, the mushroom-collecting stick 4 is in a state without a fixed point, thus completing the removal of the mushroom-collecting stick 4. When the unused mushroom-collecting stick 4 needs to be connected to the fixing ring 31, the user only needs to clip the mushroom-collecting stick 4 onto the surface of the clamping block 32. Under the elastic force of the first spring 34, the mushroom-collecting stick 4 is fixed.

[0034] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

[0035] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Those skilled in the art to which this invention pertains can make various modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of this invention shall be determined by the claims.

Claims

1. An oral microbiota collection device, comprising a collection container (1), characterized in that: The collection bucket (1) has several collection chambers (2) inside, and the inner cavity of the collection chamber (2) is provided with a connecting component (3); The connecting component (3) includes a fixing ring (31) that contacts the inner surface of the collecting cavity (2). Six clamping blocks (32) arranged in a ring are disposed through the inner cavity of the fixing ring (31). The surfaces of the clamping blocks (32) are slidably connected to the fixing ring (31). A spring groove (33) is provided inside the fixing ring (31). One side of each clamping block (32) extends into the inner cavity of the spring groove (33). The spring groove (33) and the inner cavity of the clamping block (32) are provided with… Spring 1 (34), the top of the fixed ring (31) is fixedly connected to a support block (35), the bottom of the support block (35) is in contact with the collection bucket (1), the inner cavity of the support block (35) is slidably connected to a transmission rod (36), the surface of the transmission rod (36) is fixedly connected to a moving block (37), the surface of the transmission rod (36) is sleeved with a spring 2 (38), the two ends of the spring 2 (38) are fixedly connected to the moving block (37) and the support block (35) respectively; The bottom of the transmission rod (36) is provided with a mushroom-collecting rod (4), the surface of the mushroom-collecting rod (4) is in contact with the clamping block (32), and the bottom end of the mushroom-collecting rod (4) penetrates into the inner cavity of the collection chamber (2).

2. The oral flora collection device according to claim 1, characterized in that: The surface of the fixed ring (31) is provided with a movable groove (39) that is adapted to the clamping block (32), and the movable groove (39) is connected to the spring groove (33).

3. The oral flora collection device according to claim 1, characterized in that: The bottom of one side of the clamping block (32) has an inclined surface (310).

4. The oral flora collection device according to claim 1, characterized in that: Plastic buckles (5) are fixedly connected to the four corners of the bottom of the support block (35), and the top of the collection bucket (1) is provided with a slot (6) that matches the plastic buckles (5).

5. The oral flora collection device according to claim 1, characterized in that: The support block (35) has anti-slip textures on both sides.

Citation Information

Patent Citations

  • Oral flora collection device capable of being remotely controlled

    CN217285867U