Children's oral health monitoring system based on plaque abnormality early warning

By using a fixing component with a dual-axis drive motor and lead screw rotating synchronously, along with a silicone soft pad clamping design, the problem of detection interference caused by involuntary movements in children's oral health monitoring is solved. This achieves stable clamping of children's heads and accuracy of detection data, overcoming the shortcomings of traditional fixing methods.

CN224331193UActive Publication Date: 2026-06-09NORTH SICHUAN MEDICAL COLLEGE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NORTH SICHUAN MEDICAL COLLEGE
Filing Date
2025-05-23
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

During oral health monitoring, children may exhibit involuntary movements such as head shaking and neck twisting due to tension, curiosity, or spontaneous activity, which can affect the monitoring results. Existing fixation methods, such as elastic bandages, cannot effectively restrict these movements and are easily damaged.

Method used

The device employs a dual-axis drive motor and a lead screw that rotate synchronously, combined with a silicone pad clamping design to ensure the stability of a child's head. The silicone pads at the inner end of the clamping plate comfortably hold both sides of the head, while the rectangular groove slide rail design provides precise fixation.

Benefits of technology

It effectively prevents children's involuntary head movements, ensures a stable viewing angle for the monitoring device, improves the accuracy and completeness of the detection data, and the device has a robust structure that is not easily damaged.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a children's oral cavity health monitoring system based on plaque abnormal early warning, including monitoring device deck chair, monitoring device deck chair is installed and is provided with headrest, the headrest is connected with fixed assembly, monitoring device deck chair is provided with instrument placing tray, monitoring device deck chair still is connected with lighting equipment, the lighting equipment outer wall is swing -connected with protection subassembly, monitoring device deck chair outer wall is provided with monitoring instrument, this monitoring device passes through the synchronous rotation of double -shaft drive motor and screw in fixed assembly, effectively prevented the head swing, neck twist etc.
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Description

Technical Field

[0001] This utility model relates to the field of dental monitoring technology, and in particular to a children's oral health monitoring system based on plaque abnormality early warning. Background Technology

[0002] A pediatric oral health monitoring system based on plaque abnormality early warning is an intelligent oral health management device designed specifically for children. By integrating detection, early warning, and interactive functions, it enables early identification and intervention of dental plaque abnormalities in children. It typically includes a reclining chair, lighting equipment, and oral monitoring instruments.

[0003] However, in practical applications, the physiological characteristics and cooperation of children have become key bottlenecks restricting the effectiveness of the equipment. Especially during the testing process, children are prone to involuntary movements such as head shaking and neck twisting after lying down due to tension, curiosity, or independent movement, which can obstruct the monitoring process. Monitoring instruments, such as high-definition endoscopic probes and fluorescence detection modules, rely on a stable oral cavity perspective for data acquisition. Sudden head rotation by children can cause lens field of view to shift, image blurring, or even loss of key detection areas. Currently, a few devices have attempted to adopt the head fixation method of adult medical devices, such as elastic bandages, but these have significant drawbacks, are easily damaged, and can still move to a considerable extent after being strapped on. Utility Model Content

[0004] To overcome the shortcomings of existing technologies, this utility model provides a children's oral health monitoring system based on plaque abnormality early warning. The monitoring device effectively prevents children from involuntary movements such as head shaking and neck twisting caused by tension, curiosity or spontaneous activities during the monitoring process through the synchronous rotation of the dual-axis drive motor and lead screw in the fixed component. The inner end of the clamping pad is designed with silicone soft pads to comfortably clamp the sides of the child's head.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a children's oral health monitoring system based on plaque abnormality early warning, including a monitoring device recliner, a headrest installed on the monitoring device recliner, a fixing component connected inside the headrest, an instrument placement tray on the monitoring device recliner, a lighting device connected to the monitoring device recliner, a protective component movably connected to the outer wall of the lighting device, and monitoring instruments installed on the outer wall of the monitoring device recliner.

[0006] As a preferred technical solution of this utility model, the fixing component includes a dual-axis drive motor disposed inside the headrest, a rotating shaft rotatably connected to the output shafts at both ends of the dual-axis drive motor, a lead screw disposed on the outer wall at both ends of the rotating shaft, a lead screw block rotatably connected to the outer wall of the lead screw, a connecting plate fixedly connected to one end of the lead screw block, a clamping pad mounted on the outer wall of the connecting plate, a slider connected to the outer wall of the other end of the lead screw block, a slide rail slidably connected to the slider, and a guide plate having the slide rail and mounted on the headrest.

[0007] As a preferred embodiment of this utility model, the outer end of the lead screw extends through the side wall of the headrest and is rotatably connected to the headrest.

[0008] As a preferred embodiment of this utility model, the length of the slide rail is set to be equal to the length of the external thread of the lead screw, and the slide rail is configured as a rectangular groove.

[0009] As a preferred embodiment of this utility model, the inner end of the clamping pad is provided with a silicone soft pad, and the inner end of the clamping pad is designed with an arc surface.

[0010] As a preferred embodiment of the present invention, the protective component includes a groove formed on the outer wall of the lighting equipment, a protective cover slidably connected to the groove, and a cleaning pad disposed on the inner wall of the protective cover.

[0011] As a preferred embodiment of this utility model, the sliding groove is symmetrically provided in two sets, and the inner wall of the protective cover is provided with protrusions that are slidably connected to it.

[0012] In a preferred embodiment of this invention, the cleaning pad is a sponge pad, which is glued to the bottom of the protective cover.

[0013] Compared with the prior art, the beneficial effects that this utility model can achieve are:

[0014] 1. This monitoring device effectively prevents involuntary movements such as head swaying and neck twisting caused by tension, curiosity, or spontaneous activities during monitoring by synchronously rotating the dual-axis drive motor and lead screw in the fixed assembly. The inner end of the clamping pad is designed with silicone soft pads to comfortably clamp the sides of the child's head and make appropriate adjustments according to changes in the shape of the child's head to ensure the stability of the child's head, reduce image shift or blurring caused by head rotation, and ensure the high efficiency of the monitoring process.

[0015] 2. While traditional devices such as elastic bandages can restrain a child's head, they cannot completely restrict head movement due to children's activity and curiosity, and are prone to damage. In contrast, this device provides a more precise fixation effect through mechanized dual-axis drive and synchronous screw movement. Moreover, its robust structure makes it less prone to damage, overcoming the shortcomings of traditional methods such as elastic bandages.

[0016] 3. This device ensures that the child's head is in a stable position, which is crucial for monitoring equipment such as high-definition endoscopic probes and fluorescence detection modules. The stability of the child's head ensures that the monitoring device can maintain a stable oral cavity perspective for data acquisition, avoiding lens field of view shift or image blurring caused by head movement, thereby improving the accuracy and completeness of the detection data. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a front view schematic diagram of the structure of this utility model;

[0019] Figure 3 This is a three-dimensional schematic diagram of the fixing component structure of this utility model;

[0020] Figure 4 This is a three-dimensional schematic diagram of the lighting device structure of this utility model;

[0021] Figure 5 This is a front view schematic diagram of the lighting device structure of this utility model.

[0022] The components are labeled as follows: 1. Monitoring device recliner; 2. Headrest; 3. Instrument placement tray; 4. Lighting equipment; 5. Monitoring instruments; 6. Fixing components; 61. Dual-axis drive motor; 62. Rotating shaft; 63. Lead screw; 64. Lead screw block; 65. Connecting plate; 66. Clamping pad; 67. Slider; 68. Slide rail; 69. Guide plate; 7. Protective components; 71. Slide groove; 72. Protective cover; 73. Cleaning pad. Detailed Implementation

[0023] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described herein without creative effort are all within the protection scope of this utility model. Unless otherwise specified, the experimental methods in the following embodiments are conventional methods, and the materials and reagents used in the following embodiments are commercially available unless otherwise specified.

[0024] Example:

[0025] like Figure 1-5 As shown, the children's oral health monitoring system based on plaque abnormality early warning includes a monitoring device recliner 1, a headrest 2 installed on the monitoring device recliner 1, a fixing component 6 connected inside the headrest 2, an instrument placement tray 3 on the monitoring device recliner 1, a lighting device 4 connected to the monitoring device recliner 1, a protective component 7 movably connected to the outer wall of the lighting device 4, and monitoring instruments 5 installed on the outer wall of the monitoring device recliner 1.

[0026] The fixing component 6 includes a dual-axis drive motor 61 disposed inside the headrest 2, a rotating shaft 62 rotatably connected to the output shafts at both ends of the dual-axis drive motor 61, a lead screw 63 disposed on the outer wall at both ends of the rotating shaft 62, a lead screw block 64 rotatably connected to the outer wall of the lead screw 63, a connecting plate 65 fixedly connected to one end of the lead screw block 64, a clamping pad 66 installed on the outer wall of the connecting plate 65, a slider 67 connected to the outer wall at the other end of the lead screw block 64, a slide rail 68 slidably connected to the slider 67, and a guide plate 69 having the slide rail 68 and installed on the headrest 2.

[0027] After the child lies down with their head against the headrest 2, the external switch is pressed to start the dual-axis drive motor 61. The dual-axis drive motor 61 drives the two sets of rotating shafts 62 to rotate synchronously, which in turn drives the two sets of lead screws 63 to rotate synchronously. The threads on the two sets of lead screws 63 are set in opposite directions, so the synchronous rotation drives the two sets of lead screw blocks 64 to move inward synchronously on the lead screws 63. The lead screw blocks 64 slide stably in the slide rail 68 through the slider 67, thereby driving the two sets of clamping pads 66 to clamp inward, so that the clamping pads 66 clamp and fix the child's head on both sides, preventing the child from moving around and affecting the examination during monitoring.

[0028] It is worth noting that the outer end of the lead screw 63 extends outward through the side wall of the headrest 2. The lead screw 63 and the rotating shaft 62 are rotatably connected to the headrest 2. This design ensures that the rotation between the lead screw and the rotating shaft can be accurately transmitted to both sides of the headrest, thereby achieving stable clamping of the head. The outer end of the lead screw extending outward allows for a flexible connection between the drive device and the clamping system, and facilitates installation and maintenance.

[0029] The length of the slide rail 68 is set to be equal to the length of the external thread of the lead screw 63. The slide rail 68 is set as a rectangular groove. The length of the slide rail is equal to the length of the external thread of the lead screw, which ensures that the clamping system can fix the head evenly and symmetrically during the sliding process, avoiding loosening or instability on any side. The rectangular groove design can better support the movement of the clamping pad, provide a larger contact surface and a stable sliding path, and enhance the accuracy and reliability of the system.

[0030] The inner end of the clamping pad 66 is equipped with a silicone soft pad. The inner end of the clamping pad 66 has an arc-shaped design. The silicone soft pad provides greater comfort and protection, reduces pressure on the child's head, and avoids discomfort caused by excessive clamping force. The arc-shaped design conforms to ergonomics, making clamping more even and comfortable, avoiding excessive local pressure, and enhancing the child's acceptance.

[0031] The protective component 7 includes a groove 71 formed on the outer wall of the lighting device 4, a protective cover 72 slidably connected to the groove 71, and a cleaning pad 73 disposed on the inner wall of the protective cover 72;

[0032] When the lighting equipment 4 is not in use, the staff can slide the protective cover 72 downwards, so that the protective cover 72 slides downwards through the cooperation of the protrusion and the slide groove 71. During the sliding process, the adhesive cleaning pad 73 is driven to scrape and clean the outer wall of the lighting equipment 4. After sliding down to the lowest point, it can both form protection and clean the outer wall of the lighting equipment 4.

[0033] It is worth noting that the slide groove 71 is symmetrically provided in two sets, and the inner wall of the protective cover 72 is provided with protrusions that slide in a slidably with it. The symmetrical design ensures that the sliding of the protective cover is more stable and uniform, and it is not easy to deviate or get stuck. The protrusions and the slide groove cooperate to allow the protective cover to slide smoothly and be firmly held in the required position, preventing accidental movement.

[0034] It is worth noting that the cleaning pad 73 is a sponge pad, which is glued to the bottom of the protective cover 72. The sponge pad has good water absorption and cleaning effect, which can effectively wipe the outer wall of the lighting equipment, remove stains and dust, and keep the equipment clean. The adhesive design ensures that the cleaning pad will not loosen, ensuring that the cleaning work can be carried out simultaneously every time the protective cover is slid, reducing manual intervention and improving cleaning efficiency.

[0035] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. A pediatric oral health monitoring system based on plaque abnormality early warning, comprising a monitoring device recliner (1), characterized in that: The monitoring device recliner (1) is equipped with a headrest (2), and a fixing component (6) is connected inside the headrest (2). The monitoring device recliner (1) is equipped with an instrument placement tray (3). The monitoring device recliner (1) is also connected with a lighting device (4). A protective component (7) is movably connected to the outer wall of the lighting device (4). The monitoring device recliner (1) is equipped with a monitoring instrument (5) on its outer wall.

2. The pediatric oral health monitoring system based on plaque abnormality early warning according to claim 1, characterized in that: The fixing component (6) includes a dual-axis drive motor (61) disposed inside the headrest (2), a rotating shaft (62) rotatably connected to the output shafts at both ends of the dual-axis drive motor (61), a lead screw (63) disposed on the outer wall at both ends of the rotating shaft (62), a lead screw block (64) rotatably connected to the outer wall of the lead screw (63), a connecting plate (65) fixedly connected to one end of the lead screw block (64), a clamping pad (66) installed on the outer wall of the connecting plate (65), a slider (67) connected to the outer wall at the other end of the lead screw block (64), a slide rail (68) slidably connected to the slider (67), and a guide plate (69) provided with the slide rail (68) and installed on the headrest (2).

3. The pediatric oral health monitoring system based on plaque abnormality early warning according to claim 2, characterized in that: The outer end of the lead screw (63) extends through the side wall of the headrest (2) and the lead screw (63) and the rotating shaft (62) are rotatably connected to the headrest (2).

4. The pediatric oral health monitoring system based on plaque abnormality early warning according to claim 2, characterized in that: The length of the slide rail (68) is set to be equal to the external thread length of the lead screw (63), and the slide rail (68) is set to a rectangular groove.

5. The pediatric oral health monitoring system based on plaque abnormality early warning according to claim 2, characterized in that: The inner end of the clamping pad (66) is provided with a silicone pad, and the inner end of the clamping pad (66) is designed with an arc surface.

6. The pediatric oral health monitoring system based on plaque abnormality early warning according to claim 1, characterized in that: The protective component (7) includes a groove (71) formed on the outer wall of the lighting device (4), a protective cover (72) slidably connected to the groove (71), and a cleaning pad (73) provided on the inner wall of the protective cover (72).

7. The pediatric oral health monitoring system based on plaque abnormality early warning according to claim 6, characterized in that: The slide groove (71) is symmetrically provided in two sets, and the inner wall of the protective cover (72) is provided with a protrusion that is slidably connected to it.

8. The pediatric oral health monitoring system based on plaque abnormality early warning according to claim 6, characterized in that: The cleaning pad (73) is a sponge pad, and the cleaning pad (73) is glued to the bottom of the protective cover (72).