Intelligent periodontal exploration and diagnosis training device

Through the intelligent tooth period diagnosis and training device, real -time feedback is provided with micro sensors and processing modules, which solves the problem of the existing weekly survey tools that cannot accurately judge the location and strength of the probe, and realize the more accurate and efficient periodic periodic diagnosis. train.

CN119339598AActive Publication Date: 2025-01-21PEKING UNIV SCHOOL OF STOMATOLOGY
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Patent Information

Application Number
CN202411345387.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-01-21
Estimated Expiration
2044-09-25

AI Technical Summary

Technical Problem

Existing periodontal exploration tools cannot provide real-time positioning feedback, making it difficult to accurately determine whether the periodontal probe reaches the bottom of the periodontal pocket, and lacks guidance on the angle and strength of the exploration, which affects the accuracy of the training.

Method used

Design a intelligent tooth period diagnosis and training device, including tooth oral models, periodontal probes and processing modules. The first micro sensor is set inside the tooth model, and the cutting of the period of the tooth period is set to the second micro -sensor and pressure sensor to process the signal of these sensors in real -time monitoring and processing the module.

Benefits of technology

Through real-time monitoring and feedback, users can accurately determine the correct position, depth and angle of probing, avoid deviations, complete training correctly, and adjust intensity through feedback from the pressure sensor to improve training accuracy and efficiency.

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Abstract

The invention discloses an intelligent periodontal exploration and diagnosis training device. The device comprises a tooth oral cavity model, a periodontal probe and a processing module, the tooth oral cavity model is provided with a gingival model, a tooth model is arranged at the periodontal pocket position of the gingival model, the gingival model is connected with the top of the tooth model, the peripheral veneers of the gingival model and the tooth model are separated, periodontitis characteristics exist around the periodontal pocket of the tooth model, and a first micro sensor is arranged in the tooth model; a second micro sensor and a pressure sensor are arranged at the tip of the working end of the periodontal probe; the processing module is connected with the tooth oral cavity model and the periodontal probe and is used for receiving and processing signals of the first micro sensor, the second micro sensor and the pressure sensor; by calculating the relative position and the relative angle of the first microsensor and the second microsensor, the correct measurement site, the probing depth and the probing angle of the periodontal probe around teeth are determined, measurement data are obtained according to signals of the pressure sensor, and the use force of the periodontal probe is determined. The result is displayed to the user in real time, so that the user can know the correct site, depth, angle and use force of periodontal exploration.
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Description

Technical Field

[0001] The present invention relates to the technical field of dental diagnostic tools, and in particular to an intelligent periodontal probing training device. Background Art

[0002] Currently, periodontal probing is an essential skill for every dentist to judge the periodontal condition of patients. However, the use of periodontal probes in the current periodontal treatment mostly relies on the doctor's experience and feel, which has the following defects:

[0003] 1) Existing periodontal probes cannot provide real-time positioning feedback, which makes it difficult for trainees to accurately judge whether their periodontal probes have reached the bottom of the periodontal pocket, resulting in insufficient accuracy of the probing operation.

[0004] 2) There is a lack of guidance on the probing angle of the periodontal probe, which makes it impossible for the periodontal probe to always maintain the optimal angle close to the contact point and slightly inclined toward the center of the proximal surface, especially when measuring the proximal surface of the tooth;

[0005] 3) Lack of judgment on the probing force of periodontal probes. Textbooks suggest that the best probing force is about 20g or 0.25N. In the past, it was only possible to judge by experience, by placing the tip of the periodontal probe on the surface of the nail and applying slight pressure until the nail turns slightly white, which is difficult to judge accurately;

[0006] 4) The movement trajectory of the periodontal probe cannot be visualized. Textbooks suggest that the periodontal probe should be moved along the bottom of the periodontal pocket to explore periodontal pockets of different depths on the same tooth surface. The traditional method cannot show the trainees the movement trajectory of the periodontal probe.

[0007] Therefore, there is an urgent need for a training model based on periodontal probing teaching, so that beginners can receive systematic probing training and it is convenient for people to train the depth, angle and control force of the periodontal probe.

[0008] The background information disclosed in the above section is only for enhancing understanding of the background of the present application and therefore it may contain information that does not constitute the prior art already known to a person of ordinary skill in the art. Summary of the invention

[0009] The present invention provides an intelligent periodontal probing training device to solve the problems raised in the above background technology.

[0010] A technical solution provided in an embodiment of the present invention is that an intelligent periodontal probing training device comprises: a dental oral model, a periodontal probe and a processing module;

[0011] The dental oral model is provided with a gum model, a tooth model is provided at the periodontal pocket position of the gum model, the gum model is connected to the top of the tooth model, and the peripheral veneer is separated, the periodontal pocket of the tooth model has periodontitis characteristics, and a first micro sensor is provided inside the tooth model;

[0012] One end of the periodontal probe is a working end, and the other end is provided with a handle, and the tip of the working end is provided with a second micro sensor and a pressure sensor;

[0013] The processing module is connected to the dental oral model and the periodontal probe, and is used to receive and process signals from the first microsensor, the second microsensor and the pressure sensor, determine the relative position between the working ends of the periodontal probe by calculating the relative positions of the first microsensor and the second microsensor, determine the measurement site and probing depth of the working end of the periodontal probe according to the relative position between the working end of the periodontal probe and the bottom of the periodontal pocket, determine the angle of the periodontal probe by calculating the relative angle between the first microsensor and the second microsensor, and obtain measurement data based on the signal of the pressure sensor to determine the use force of the periodontal probe.

[0014] Beneficial effects of the present invention:

[0015] The first micro sensor disposed inside the tooth model in the dental oral model, the second micro sensor disposed at the working end of the periodontal probe, and the built-in processing module realize real-time monitoring and processing of the probing position, depth, and use angle of the tip of the periodontal probe, so that the user can know the correct probing position, depth, and use angle, avoid deviation, and then accurately complete the training;

[0016] The pressure sensor and processing module arranged at the working end of the periodontal probe can realize real-time monitoring and feedback of the use force of the periodontal probe, so that the user can change the use force of the periodontal probe accordingly and complete the training correctly.

[0017] The above invention content is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention, it can be implemented according to the contents of the specification. In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are listed below. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings. The drawings are only for the purpose of illustrating preferred embodiments and are not to be considered as limiting the present invention. Also, the same reference symbols are used throughout the drawings to represent the same parts.

[0019] Figure 1 A schematic diagram of the structure of a periodontal probe of an intelligent periodontal probing training device provided by the present invention;

[0020] Figure 2 A schematic diagram of the operation of an intelligent periodontal probing training device provided by the present invention;

[0021] Figure 3 A schematic diagram of the structure of preset measurement site information of an intelligent periodontal probing training device provided by the present invention;

[0022] Figure 4 A schematic diagram of the structure of a processing module of an intelligent periodontal probing training device provided by the present invention.

[0023] Figure numerals: 11. Gum model, 12. Tooth model, 13. First micro sensor, 20. Periodontal probe, 21. Working end, 22. Second micro sensor, 23. Pressure sensor, 30. Processing module, 40. Display module. DETAILED DESCRIPTION

[0024] In order to make the objectives, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific implementation method described herein is only an optimal embodiment of the present invention, which is only used to explain the present invention and does not limit the scope of protection of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0025] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0026] In the description of the present invention, it is necessary to understand that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] An intelligent periodontal probing training device according to an embodiment of the present invention is described below with reference to the accompanying drawings.

[0029] The present invention provides an intelligent periodontal probing training device, such as Figure 1 and Figure 2 As shown, the device comprises:

[0030] Dental oral model, periodontal probe 20 and processing module 30;

[0031] The dental oral model is provided with a gum model 11, a tooth model 12 is provided at the periodontal pocket position of the gum model 11, the gum model 11 is connected to the top of the tooth model 12, and the peripheral veneer is separated, the periodontal pocket of the tooth model 12 has periodontitis characteristics, and a first micro sensor 13 is provided inside the tooth model 12;

[0032] One end of the periodontal probe 20 is a working end 21, and the other end is provided with a handle. The tip of the working end 21 is provided with a second micro sensor 22 and a pressure sensor 23;

[0033] The processing module 30 is connected to the dental oral model and the periodontal probe 20, and is used to receive and process signals from the first microsensor 13, the second microsensor 22 and the pressure sensor 23, determine the relative position between the working end 21 of the periodontal probe 20 and the bottom of the periodontal pocket by calculating the relative position between the first microsensor 13 and the second microsensor 22, and determine the measurement site and probing depth of the working end 21 of the periodontal probe 20 according to the relative position between the working end 21 of the periodontal probe 20 and the bottom of the periodontal pocket, determine the angle of the periodontal probe 20 by calculating the relative angle between the first microsensor 13 and the second microsensor 22, and obtain measurement data according to the signal of the pressure sensor 23 to determine the use force of the periodontal probe 20.

[0034] In the above embodiment, the intelligent periodontal probing training device provided by the present application realizes real-time monitoring and processing of the tip position and use angle of the periodontal probe 20 through the first micro sensor 13 disposed inside the tooth model 12 in the tooth oral model and the second micro sensor 22 disposed at the working end 21 of the periodontal probe 20 and the built-in processing module 30, so that the user can know the correct position, depth and use angle of the probing, avoid deviation, and then correctly complete the training;

[0035] The pressure sensor 23 and the processing module 30 provided at the working end 21 of the periodontal probe 20 can realize real-time monitoring and feedback of the use force of the periodontal probe 20 , so that the user can change the use force of the periodontal probe 20 accordingly and complete the training correctly.

[0036] As a preferred embodiment, Figure 4 As shown, each first micro sensor 13 is provided with a unique tag, and the first micro sensor 13 provided inside the tooth model 12 establishes a mapping relationship with the corresponding tooth model 12, so as to obtain the tooth model 12 information of the corresponding tooth model 12 by obtaining the unique tag of the first micro sensor 13, and the tooth model 12 information includes the corresponding preset measurement site information and the preset depth range, and the preset measurement site information includes the relative distance between the gingival margin and the alveolar bone margin of each preset measurement site and the first micro sensor 13;

[0037] The processing module 30 includes:

[0038] A receiving unit, used to receive signals from the first micro sensor 13, the second micro sensor 22 and the pressure sensor 23, wherein the signal from the first micro sensor 13 includes unique tag information;

[0039] A position determination unit connected to the receiving unit determines the relative position between the working end 21 of the periodontal probe 20 and the bottom of the periodontal pocket by calculating the relative position between the first microsensor 13 and the second microsensor 22, determines the measurement site and the probing depth of the working end 21 of the periodontal probe 20 according to the relative position between the working end 21 of the periodontal probe 20 and the bottom of the periodontal pocket, and determines whether the measurement site is within a preset measurement site, and determines whether the measurement site is within a preset depth range; comprising:

[0040] a relative position calculation component, calculating the relative position between each of the first microsensors 13 and the second microsensor 22, and recording it as a first relative position; determining one or two of the first microsensors 13 with the shortest distance to the second microsensor 22 according to the first relative position; determining one of the first microsensors 13 with the shortest distance to the second microsensor 22 using the measurement data of the pressure sensor 23; determining the relative position between the working end 21 of the periodontal probe 20 and the bottom of the periodontal pocket according to the relative position between the one of the first microsensors 13 with the shortest distance and the second microsensor 22, and recording it as a second relative position;

[0041] a site judgment component, connected to the relative position calculation component, to obtain the relative angle between the first microsensor 13 and the second microsensor 22, and to determine the measurement site of the working end 21 of the periodontal probe 20 according to the second relative position, the relative angle and the preset measurement site information, and to judge whether the measurement site is within the preset measurement site;

[0042] in, Figure 3 A schematic diagram of the structure of preset measurement site information of an intelligent periodontal probing training device provided by the present invention, wherein the black dots are preset measurement sites, such as Figure 3 As shown, the working end 21 of the periodontal probe 20 is connected to 6 correct measurement sites around the teeth, and the preset measurement sites corresponding to each tooth model 12 include: the buccal mesial, buccal center, buccal distal, lingual mesial, lingual center, and lingual distal positions of each tooth, and each preset measurement site is between the corresponding gingival margin and the alveolar bone margin. The preset measurement site information involves the relative position between the gingival margin and the first microsensor 13, and the relative position between the alveolar bone margin and the first microsensor 13, so that the site judgment component obtains the relative angle between the first microsensor 13 and the second microsensor 22, and after obtaining the second relative position, obtains the preset measurement site information of the corresponding tooth model 12 through the signal of the corresponding first microsensor 13, so as to determine whether the measurement site of the working end 21 of the periodontal probe 20 is within the preset measurement site according to the second relative position and the relative angle;

[0043] a depth judgment component connected to the relative position calculation component, determining the probing depth of the working end 21 of the periodontal probe 20 according to the second relative position, the preset measurement site information of the current preset measurement site and the preset depth range, and judging whether the probing depth is within the preset depth range;

[0044] The depth judgment component obtains the corresponding preset depth range according to the preset measurement site information of the current preset measurement site, and then determines whether the probing depth is within the preset depth range by calculating the deviation between the second relative position and the preset depth range;

[0045] The preset depth range corresponding to each tooth model 12 is obtained by estimating the distance from the gingival margin to the alveolar bone margin at each site according to the actual model condition of the tooth model 12;

[0046] As a specific embodiment, when the probing depth deviates from the preset depth range by more than 1 mm, it is determined to be an error.

[0047] An angle determination unit, connected to the receiving unit, determines the angle of the periodontal probe 20 by calculating the relative angle between the first microsensor 13 and the second microsensor 22, and determines whether the angle of the periodontal probe 20 exceeds a preset angle range;

[0048] The force judgment unit is connected to the receiving unit, obtains the measurement data of the pressure sensor 23 according to the signal of the pressure sensor 23, determines the use force of the periodontal probe 20 according to the measurement data of the pressure sensor 23, and judges whether the measurement data of the pressure sensor 23 exceeds a predetermined value.

[0049] In the above embodiment, through the calculation and judgment of the processing module 30, the user can know the correct location, depth, angle and force of probing, and then correctly complete the training.

[0050] As a preferred embodiment, a display module 40 is further included, which is connected to the processing module 30 and is used to display in real time the measurement data of the pressure sensor 23 and the relative position of the working end 21 of the periodontal probe 20 and the bottom of the periodontal pocket calculated by the processing module 30, as well as the angle of the periodontal probe 20.

[0051] In the above embodiment, by real-time monitoring of the relative position, use angle and use force of the probe, the trainee can instantly understand whether his or her operation is accurate, thereby adjusting the technique in time to avoid problems caused by misjudgment in actual operation.

[0052] When operating the present application, the working end 21 of the periodontal probe 20 needs to be inserted into the periodontal pocket position of the gingival model 11, and the processing module 30 will calculate the relative position between the working end 21 of the periodontal probe 20 and the bottom of the periodontal pocket, the angle of the periodontal probe 20 and the measurement data of the pressure sensor 23, and feed back to the display module 40 in real time, so as to facilitate the operator to find the feel.

[0053] As a preferred embodiment, a cache module is further included, which is connected to the processing module 30 and is used to store a preset number of historical relative positions of the working end 21 of the periodontal probe 20 and the periodontal pocket bottom and historical angles of the periodontal probe 20.

[0054] As a preferred embodiment, the processing module 30 further includes a three-dimensional calculation unit for calculating the three-dimensional coordinate change value of the working end 21 of the periodontal probe 20 according to a preset number of historical relative positions of the working end 21 of the periodontal probe 20 and the periodontal pocket bottom.

[0055] As a preferred embodiment, the three-dimensional calculation unit sends the stored data to the display module 40, and the display module 40 displays the three-dimensional coordinate change value through a line graph. The probe operation process is recorded in three dimensions and displayed in real time through a visual interface, realizing the movement trajectory of the visual periodontal probe 20, which meets the textbook recommendation that the periodontal probe 20 walks along the bottom of the periodontal pocket to explore periodontal pockets of different depths on the same tooth surface.

[0056] As a preferred embodiment, a speaker is further included, which is connected to the processing module 30 and is used to issue prompts.

[0057] As a preferred embodiment, the processing module 30 includes a prompting unit;

[0058] When the relative position between the working end 21 of the periodontal probe 20 and the tooth is within the preset position range, the prompt unit sends a prompt message to the speaker, and the speaker issues a prompt;

[0059] When the relative position between the working end 21 of the periodontal probe 20 and the bottom of the periodontal pocket is within a preset depth range, the prompt unit sends a prompt message to the speaker, and the speaker issues a prompt;

[0060] When the angle of the periodontal probe 20 exceeds the preset angle range, the prompt unit sends a prompt message to the speaker, and the speaker issues a prompt;

[0061] When the measurement data of the pressure sensor 23 exceeds a predetermined value, the prompt unit sends a prompt message to the speaker, and the speaker issues a prompt.

[0062] As a preferred embodiment, the processing module 30 includes a prompting unit;

[0063] When the relative position between the working end 21 of the periodontal probe 20 and the tooth is within a preset position range, the prompt unit sends prompt information to the display module 40, and the display module 40 displays the prompt information;

[0064] When the relative depth between the working end 21 of the periodontal probe 20 and the bottom of the periodontal pocket is within a preset position range, the prompt unit sends a prompt message to the display module 40, and the display module 40 displays the prompt message;

[0065] When the angle of the periodontal probe 20 exceeds the preset angle range, the prompt unit sends a prompt message to the display module 40, and the display module 40 displays the prompt message;

[0066] When the measurement data of the pressure sensor 23 exceeds a predetermined value, the prompt unit sends a prompt message to the display module 40 , and the display module 40 displays the prompt message.

[0067] Thanks to the real-time feedback mechanism, trainees do not need to wait for guidance or evaluation from others and can try and correct multiple times in a short period of time, which greatly improves the efficiency of training.

[0068] As a preferred embodiment, the periodontal pocket has different periodontitis characteristics around it, and the periodontitis characteristics include: bone absorption characteristics associated with the alveolar bone, gingival hyperplasia characteristics and gingival recession characteristics; wherein the bone absorption characteristics include: root bifurcation lesions, one-wall sub-bone pocket characteristics, two-wall sub-bone pocket characteristics, three-wall sub-bone pocket characteristics, and pit-shaped sub-bone pocket.

[0069] During periodontal probing, since the depth of the periodontal pocket of each tooth is different, and the depth of the periodontal pocket at different sites is also different, probing training at different depths is also required. Therefore, the model of this application can simulate different conditions and degrees of periodontitis by setting different periodontal characteristics around the periodontal pocket, so as to create simulations of different periodontal pocket training scenes, and then complete the training of different periodontal pocket conditions during periodontal probing, so that users can more comprehensively master the probing skills in different situations.

[0070] The present invention and its embodiments are described schematically above, which is not restrictive. The drawings show only one embodiment of the present invention, which is not limited thereto. Therefore, if a person skilled in the art is inspired by the present invention and creatively designs methods and embodiments similar to the technical solution without departing from the purpose of the present invention, they shall all fall within the protection scope of the present invention.

Claims

1. An intelligent periodontal probing training device, characterized in that: include: Dental oral model, periodontal probe and processing module; The dental oral model is provided with a gum model, a tooth model is provided at the periodontal pocket position of the gum model, the gum model is connected to the top of the tooth model, and the peripheral veneer is separated, the periodontal pocket of the tooth model has periodontitis characteristics, and a first micro sensor is provided inside the tooth model; One end of the periodontal probe is a working end, and the other end is provided with a handle, and the tip of the working end is provided with a second micro sensor and a pressure sensor; The processing module is connected to the dental oral model and the periodontal probe, and is used to receive and process signals from the first microsensor, the second microsensor and the pressure sensor, determine the relative position of the working end of the periodontal probe and the bottom of the periodontal pocket by calculating the relative position of the first microsensor and the second microsensor combined with the measurement data obtained by the pressure sensor signal, and determine the measurement site and probing depth of the working end of the periodontal probe according to the relative position between the working end of the periodontal probe and the bottom of the periodontal pocket, determine the angle of the periodontal probe by calculating the relative angle between the first microsensor and the second microsensor, and determine the use force of the periodontal probe according to the measurement data obtained by the signal of the pressure sensor.

2. The intelligent periodontal probing training device according to claim 1, characterized in that: Each of the first microsensors is provided with a unique tag, and a mapping relationship is established between the first microsensor provided inside the tooth model and the corresponding tooth model, so that the processing module obtains tooth model information of the corresponding tooth model by obtaining the unique tag of the first microsensor, and the tooth model information includes corresponding preset measurement site information and a preset depth range, and the preset measurement site information includes the relative distance between the gingival margin, the alveolar bone margin and the first microsensor at each preset measurement site; The processing module comprises: a receiving unit, configured to receive signals from the first micro sensor, the second micro sensor and the pressure sensor, wherein the signal from the first micro sensor includes unique tag information; A position judgment unit is connected to the receiving unit, determines the relative position between the working end of the periodontal probe and the bottom of the periodontal pocket by calculating the relative position between the first microsensor and the second microsensor, determines the measurement site and the probing depth of the working end of the periodontal probe according to the relative position between the working end of the periodontal probe and the bottom of the periodontal pocket, and judges whether the measurement site is within a preset measurement site, and judges whether the measurement site is within a preset depth range; comprising: a relative position calculation component, calculating the relative position between each of the first microsensors and the second microsensor, and recording it as a first relative position, determining one or two of the first microsensors with the shortest distance to the second microsensor according to the first relative position, determining one of the first microsensors with the shortest distance to the second microsensor using the measurement data of the pressure sensor, determining the relative position between the working end of the periodontal probe and the bottom of the periodontal pocket according to the relative position between the one of the first microsensors with the shortest distance and the second microsensor, and recording it as a second relative position; a site judgment component, connected to the relative position calculation component, calculating the relative angle between the first microsensor and the second microsensor, and determining the measurement site of the working end of the periodontal probe according to the second relative position, the relative angle and the preset measurement site information, and judging whether the measurement site is within the preset measurement site; a depth judgment component, connected to the relative position calculation component, determining the probing depth of the working end of the periodontal probe according to the second relative position, the preset measurement site information and the preset depth range, and determining whether the probing depth is within the preset depth range; an angle determination unit connected to the receiving unit, determining the angle of the periodontal probe by calculating the relative angle between the first microsensor and the second microsensor, and determining whether the angle of the periodontal probe exceeds a preset angle range; The force judgment unit is connected to the receiving unit, obtains the measurement data of the pressure sensor according to the signal of the pressure sensor, determines the use force of the periodontal probe according to the measurement data of the pressure sensor, and judges whether the measurement data of the pressure sensor exceeds a predetermined value.

3. The intelligent periodontal probing training device according to claim 2, characterized in that: The preset measurement sites corresponding to each tooth model include: buccal mesial, buccal center, buccal distal, lingual mesial, lingual center, and lingual distal positions of each tooth, and each preset measurement site is between the gingival edge and the alveolar bone edge.

4. The intelligent periodontal probing training device according to claim 1, characterized in that: It also includes a display module connected to the processing module for displaying in real time the measurement data of the pressure sensor and the relative position of the working end of the periodontal probe and the bottom of the periodontal pocket calculated by the processing module, as well as the angle of the periodontal probe.

5. The intelligent periodontal probing training device according to claim 4, characterized in that: It also includes a cache module, which is connected to the processing module and is used to store a preset number of historical relative positions of the working end of the periodontal probe and the bottom of the periodontal pocket and historical angles of the periodontal probe.

6. The intelligent periodontal probing training device according to claim 5, characterized in that: The processing module further comprises a three-dimensional calculation unit for calculating a three-dimensional coordinate change value of the working end of the periodontal probe according to a preset number of historical relative positions of the working end of the periodontal probe and the bottom of the periodontal pocket.

7. The intelligent periodontal probing training device according to claim 6, characterized in that: The three-dimensional calculation unit sends the stored data to the display module, and the display module displays the three-dimensional coordinate change value through a line graph.

8. The intelligent periodontal probing training device according to claim 1, characterized in that: It also includes a speaker connected to the processing module for issuing prompts.

9. The intelligent periodontal probing training device according to claim 8, characterized in that: The processing module includes a prompting unit; When the relative position between the working end of the periodontal probe and the tooth is within the preset position range, the prompt unit sends a prompt message to the speaker, and the speaker issues a prompt; When the relative position between the working end of the periodontal probe and the bottom of the periodontal pocket is within a preset depth range, the prompt unit sends a prompt message to the speaker, and the speaker issues a prompt; When the angle of the periodontal probe exceeds the preset angle range, the prompt unit sends a prompt message to the speaker, and the speaker issues a prompt; when the measurement data of the pressure sensor exceeds a predetermined value, the prompt unit sends a prompt message to the speaker, and the speaker issues a prompt.

10. The intelligent periodontal probing training device according to claim 6, characterized in that: The processing module includes a prompting unit; When the relative position between the working end of the periodontal probe and the tooth is within a preset position range, the prompt unit sends prompt information to the display module, and the display module displays the prompt information; When the relative depth between the working end of the periodontal probe and the bottom of the periodontal pocket is within a preset position range, the prompt unit sends prompt information to the display module, and the display module displays the prompt information; When the angle of the periodontal probe exceeds a preset angle range, the prompt unit sends a prompt message to the display module, and the display module displays the prompt message; When the measurement data of the pressure sensor exceeds a predetermined value, the prompt unit sends prompt information to the display module, and the display module displays the prompt information.

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