An oral cavity orthodontic plaque removal device

By designing a combined structure of a liquid storage tank, a hinged base, and a spray nozzle, the problem of traditional tartar removal devices requiring multiple nozzles is solved, enabling convenient nozzle replacement and preventing loss, thus improving the convenience of tartar removal.

CN224331060UActive Publication Date: 2026-06-09SHENZHEN BAOAN DISTRICT CENT HOSPITAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN BAOAN DISTRICT CENT HOSPITAL
Filing Date
2025-06-11
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

During orthodontic treatment, traditional plaque removal devices require carrying multiple different nozzles, which is inconvenient and carries the risk of loss.

Method used

A dental plaque removal device for orthodontic use was designed, which adopts a combination structure of liquid reservoir, hinge base, L-shaped flip part and spray nozzle. It can carry four different types of spray nozzles at the same time and can be quickly replaced through hinge base and limit ring.

Benefits of technology

It allows for easy replacement and use in different areas of dental plaque cleaning, avoids nozzle loss, and improves ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of oral cleaning technology, specifically a tartar removal device for orthodontic use, comprising: a liquid reservoir, a partition fixedly connected to the lower end of the reservoir's inner cavity, a pump fixedly mounted on the top of the partition, a liquid guide pipe extending to the outside of the reservoir connected to the pump's discharge end, and a liquid guide rod connected to one end of the reservoir; a hinged base, an L-shaped flip member hinged to the inner side of the hinged base, and a limit ring fixedly connected to one end of the L-shaped flip member. This utility model can carry four different types of nozzles simultaneously, avoiding the need to carry and lose nozzles in traditional cleaning devices. Furthermore, during use, it allows for targeted nozzle replacement based on the area and focus of tartar cleaning, making it convenient and quick to use.
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Description

Technical Field

[0001] This utility model relates to the field of oral cleaning technology, specifically to a tartar removal device for orthodontic treatment. Background Technology

[0002] Orthodontics is a discipline that uses various methods to adjust the position of teeth, occlusion, and jawbone shape to achieve aesthetic, functional, and health goals. Its core objective is to solve problems such as misaligned teeth, malocclusion (e.g., underbite, overbite), and jawbone developmental imbalances.

[0003] Braces are a common tool in orthodontics. The professional name for braces is "orthodontic appliance". They are the most common device in orthodontics. By continuously applying light force, they guide the teeth to move to the ideal position. Common types of braces include fixed appliances, clear aligners, and functional appliances. For children aged 3-12, functional appliances or simple devices can be used to intervene and avoid serious deformities later. In the process of orthodontics, it is very important to use a tartar removal device every day.

[0004] Currently, during orthodontic treatment, the presence of braces increases the difficulty of teeth cleaning. Residual food debris and plaque are more likely to accumulate around brackets and at the junction of archwire and teeth, forming tartar. This leads to the need to change the nozzles of traditional tartar removal devices depending on the area and focus of cleaning (e.g., standard straight nozzles, which are straight tubes with round openings, are used to clean tooth surfaces and the labial and buccal surfaces of brackets; curved nozzles, which are L-shaped tubes, are used to clean the gaps between brackets and tooth surfaces and under the archwire). This results in the need to carry multiple different nozzles for each tartar removal, which is inconvenient and carries the risk of accidental loss. Therefore, we propose a tartar removal device for orthodontic use. Utility Model Content

[0005] The purpose of this invention is to provide a dental plaque removal device for orthodontic use, which has the advantages of easy replacement and avoidance of nozzle loss. It solves the problem that it is very inconvenient to carry multiple different nozzles for replacement each time dental plaque is removed, and there is a risk of accidental loss.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a tartar removal device for orthodontic use, comprising:

[0007] A liquid storage tank, wherein a partition is fixedly connected to the lower end of the inner cavity of the liquid storage tank, a pump is fixedly installed on the top of the partition, the discharge end of the pump is connected to a liquid guide pipe extending to the outside of the liquid storage tank, and a liquid guide rod is connected to one end of the liquid storage tank;

[0008] A hinged seat, wherein an L-shaped flipping member is hinged to the inner side of the hinged seat, a limiting ring is fixedly connected to one end of the L-shaped flipping member, a spray nozzle is slidably connected to the inner side of the limiting ring, and a threaded connection part is provided on one side of the spray nozzle for threaded connection with the left end of the liquid conveying rod.

[0009] An anti-slip rubber sleeve is attached to the right end of the outer surface of the liquid-passing rod, and a control switch is provided between the left end of the anti-slip rubber sleeve and the outer surface of the left end of the liquid-passing rod.

[0010] Preferably, the bottom of the liquid storage tank is fixedly connected to an anti-slip rubber pad, and the top of the liquid storage tank is threadedly connected to a sealing cap.

[0011] Preferably, a liquid level observation window is provided at the upper right end of the liquid storage tank.

[0012] Preferably, a battery is provided at the bottom of the inner cavity of the liquid storage tank, and a charging port is provided at the lower right end of the liquid storage tank.

[0013] Preferably, the number of hinge seats is four, and the hinge seats are distributed at equal angles on the outer surface of the left end of the liquid-conducting rod.

[0014] Preferably, the outer surface of the nozzle is provided with a guide ring groove that matches the limiting ring, and the limiting ring slides inside the guide ring groove. A multi-faceted rotating sleeve is fixedly connected to the outer surface of the nozzle.

[0015] Preferably, Y-shaped positioning seats are fixedly connected to all four sides of the outer surface of the liquid-conducting rod, and the spray nozzle is engaged with the upper end of the Y-shaped positioning seat.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This invention can carry four different types of spray nozzles at the same time, avoiding the situation where traditional cleaning devices require carrying the spray nozzle separately and losing it. In addition, when cleaning different areas of tartar and focusing on different aspects, it is convenient to change the corresponding spray nozzle, making it convenient and quick to use. Attached Figure Description

[0018] Figure 1 This is a first-view structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the second-view structure of the present invention;

[0020] Figure 3 This is a schematic diagram of the third-view cross-sectional structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the unfolded structure of the liquid-passing rod and the spray nozzle of this utility model.

[0022] In the diagram: 1. Storage tank; 101. Anti-slip pad; 102. Sealing cap; 103. Liquid level observation window; 104. Charging port; 105. Partition; 106. Battery; 107. Pump; 108. Liquid guide pipe; 109. Liquid guide rod; 2. Anti-slip sleeve; 201. Control switch; 3. Hinge seat; 301. L-shaped flip-up part; 302. Spray nozzle; 303. Limiting ring; 304. Threaded connection part; 305. Guide ring groove; 306. Multi-faceted rotating sleeve; 4. Y-shaped positioning seat. 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] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] The components of this application, including the liquid storage tank 1, anti-slip pad 101, sealing cover 102, liquid level observation window 103, charging port 104, partition 105, storage battery 106, pump 107, liquid guide pipe 108, liquid guide rod 109, anti-slip sleeve 2, control switch 201, hinge seat 3, L-shaped flipping part 301, spray nozzle 302, limit ring 303, threaded connection part 304, guide ring groove 305, multi-faceted rotating sleeve 306, and Y-shaped positioning seat 4, are all general standard parts or parts known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0027] Example 1

[0028] Please see Figures 1-4 As shown, this utility model provides a technical solution: a tartar removal device for orthodontic use, comprising:

[0029] The storage tank 1 has a partition 105 fixedly connected to the lower end of its inner cavity, and a pump 107 fixedly installed on the top of the partition 105. The discharge end of the pump 107 is connected to a liquid guide pipe 108 extending to the outside of the storage tank 1, and a liquid guide rod 109 is connected to one end of the storage tank 1.

[0030] The hinge seat 3 has an L-shaped flip member 301 hinged to its inner side. One end of the L-shaped flip member 301 is fixedly connected to a limit ring 303. The inner side of the limit ring 303 is slidably connected to a nozzle 302. One side of the nozzle 302 is provided with a threaded connection part 304 that is threaded to the left end of the liquid-passing rod 109.

[0031] Anti-slip rubber sleeve 2 is attached to the right end of the outer surface of the liquid-passing rod 109. A control switch 201 is provided between the left end of the anti-slip rubber sleeve 2 and the outer surface of the left end of the liquid-passing rod 109.

[0032] The bottom of the liquid storage tank 1 is fixedly connected with an anti-slip rubber pad 101, the top of the liquid storage tank 1 is threadedly connected with a sealing cap 102, the bottom of the inner cavity of the liquid storage tank 1 is provided with a storage battery 106, the lower right end of the liquid storage tank 1 is provided with a charging port 104, and there are four hinge seats 3, which are evenly distributed at an angle on the outer surface of the left end of the liquid passage rod 109.

[0033] This technical solution: With the hinge seat 3, when cleaning is required based on the area and focus of the tartar removal, the user selects one of the four nozzles 302 and rotates it outwards. With the assistance of the limiting ring 303, the L-shaped rotating part 301 rotates outwards around the hinge seat 3. Once the corresponding nozzle 302 is level with the liquid-conducting rod 109, the threaded connection 304 of the corresponding nozzle 302 is screwed into the left end of the liquid-conducting rod 109. Then, the nozzle 302 is driven into the oral cavity by the anti-slip rubber sleeve 2 and the liquid-conducting rod 109. Finally, the control switch 201 activates the pump 107, which then pumps the liquid from the storage tank 1... The oral cleaning solution inside is sent into the liquid-conducting rod 109 through the liquid guide tube 108, and finally sprayed outward from the nozzle 302. This allows for cleaning according to the different areas and focuses of tartar removal. When it is necessary to replace the corresponding nozzle 302, the pump 107 is turned off by the control switch 201, and the nozzle 302 is rotated in the opposite direction to exit the left end of the liquid-conducting rod 109. This causes the L-shaped flipping part 301 of the nozzle 302 to flip inward and reset around the hinge seat 3. Then, a new nozzle 302 can be selected and screwed onto the left end of the liquid-conducting rod 109 for reuse. This facilitates replacement for the user and avoids the loss of the nozzle 302.

[0034] It should be noted that there are four types of spray nozzles 302 used in this device, including standard straight nozzles, elbow nozzles, dental plaque nozzles, and pulse massage nozzles. Meanwhile, the pump 107, battery 106, control switch 201, and charging port 104 can all be purchased directly from the market, and the connection methods and electrical connections of each component adopt mature conventional methods in the existing technology, so they will not be described in detail here.

[0035] Example 2

[0036] Based on Embodiment 1, this utility model is as follows: Figures 1-4 As shown, a liquid level observation window 103 is provided at the upper right end of the liquid storage tank 1.

[0037] This technical solution allows users to easily observe the amount of oral cleaning solution remaining in the storage tank 1 through the liquid level observation window 103, making it convenient for users to add more as needed.

[0038] Example 3

[0039] Based on Embodiment 1, this utility model is as follows: Figures 1-4 As shown, the outer surface of the nozzle 302 is provided with a guide ring groove 305 that is adapted to the limiting ring 303, and the limiting ring 303 slides on the inner side of the guide ring groove 305. A multi-faceted rotating sleeve 306 is fixedly connected to the outer surface of the nozzle 302.

[0040] This technical solution: By setting the guide ring groove 305, the nozzle 302 can move and rotate laterally within the corresponding limiting ring 303, which facilitates the screwing and unscrewing of the nozzle 302 and the liquid passage rod 109. By setting the multi-faceted rotating sleeve 306, it is convenient for the user to perform the rotation operation of tightening and unscrewing the nozzle 302.

[0041] Example 4

[0042] Based on Embodiment 1, this utility model is as follows: Figures 1-4 As shown, Y-shaped positioning seats 4 are fixedly connected to all four sides of the outer surface of the liquid-conducting rod 109, and the spray nozzle 302 is snapped into the upper end of the Y-shaped positioning seat 4.

[0043] This technical solution: By setting the Y-shaped positioning seat 4, it can cooperate with the spray nozzle 302, thereby enabling the positioning of the spray nozzle 302 that is not in use temporarily.

[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A tartar removal device for orthodontic use, characterized in that, include: A liquid storage tank (1) is provided. A partition plate (105) is fixedly connected to the lower end of the inner cavity of the liquid storage tank (1). A pump (107) is fixedly installed on the top of the partition plate (105). The discharge end of the pump (107) is connected to a liquid guide pipe (108) extending to the outside of the liquid storage tank (1). One end of the liquid storage tank (1) is connected to a liquid guide rod (109). A hinged seat (3) is hinged to an L-shaped flipping part (301) on its inner side. One end of the L-shaped flipping part (301) is fixedly connected to a limiting ring (303). A spray nozzle (302) is slidably connected to the inner side of the limiting ring (303). A threaded connection part (304) is provided on one side of the spray nozzle (302) and is threadedly connected to the left end of the liquid-passing rod (109). An anti-slip rubber sleeve (2) is attached to the right end of the outer surface of the liquid-passing rod (109). A control switch (201) is provided between the left end of the anti-slip rubber sleeve (2) and the outer surface of the left end of the liquid-passing rod (109).

2. The dental plaque removal device for orthodontic use according to claim 1, characterized in that: The bottom of the liquid storage tank (1) is fixedly connected with an anti-slip rubber pad (101), and the top of the liquid storage tank (1) is threadedly connected with a sealing cap (102).

3. The dental plaque removal device for orthodontic use according to claim 1, characterized in that: A liquid level observation window (103) is provided on the upper right side of the liquid storage tank (1).

4. The dental plaque removal device for orthodontic use according to claim 1, characterized in that: A battery (106) is provided at the bottom of the inner cavity of the liquid storage tank (1), and a charging port (104) is provided at the lower right end of the liquid storage tank (1).

5. The dental plaque removal device for orthodontic use according to claim 1, characterized in that: The number of hinge seats (3) is four, and the hinge seats (3) are distributed at equal angles on the outer surface of the left end of the liquid-passing rod (109).

6. The dental plaque removal device for orthodontic use according to claim 1, characterized in that: The outer surface of the nozzle (302) is provided with a guide ring groove (305) that is adapted to the limiting ring (303), and the limiting ring (303) slides on the inner side of the guide ring groove (305). A multi-faceted rotating sleeve (306) is fixedly connected to the outer surface of the nozzle (302).

7. The dental plaque removal device for orthodontic use according to claim 1, characterized in that: Y-shaped positioning seats (4) are fixedly connected to all four sides of the outer surface of the liquid-passing rod (109), and the spray nozzle (302) is snapped into the upper end of the Y-shaped positioning seat (4).