Intelligent periodontal probing training device

By using a dental oral model and a micro-sensor and processing module of a periodontal probe in a periodontal probing training device, the positioning, angle and force issues of the periodontal probe in periodontal disease treatment are solved, real-time monitoring and feedback are achieved, and the accuracy and efficiency of training are improved.

CN119339598BActive Publication Date: 2025-10-17PEKING UNIV SCHOOL OF STOMATOLOGY
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Patent Information

Application Number
CN202411345387.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-10-17
Estimated Expiration
2044-09-25

AI Technical Summary

Technical Problem

Existing periodontal probes lack real-time positioning feedback, probing angle guidance, probing force judgment, and movement trajectory visualization in periodontal disease treatment, making it difficult for trainees to accurately judge the accuracy of probing operations.

Method used

Using a dental oral model, a periodontal probe and a processing module, the position, angle and force of the probe are monitored in real time through internal micro sensors and pressure sensors, and the processing module is used to calculate and feedback the correct probing position, depth and force.

Benefits of technology

It realizes real-time monitoring and feedback of periodontal probes, helping users to accurately grasp the position, depth and strength of probing, and improving the accuracy and efficiency of training.

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Abstract

The application discloses a kind of intelligent periodontal exploration training devices, comprising: dental oral cavity model, periodontal probe and processing module;Dental oral cavity model is provided with gingival model, the periodontal pocket position of gingival model is provided with dental model, gingival model is connected with the top of dental model, peripheral veneer separates, dental model has periodontal disease characteristics around periodontal pocket, and first micro sensor is arranged in dental model;The tip of the working end of periodontal probe is equipped with second micro sensor and pressure sensor;Processing module connects dental oral cavity model and periodontal probe, for receiving and processing the signal of first micro sensor, second micro sensor and pressure sensor, the relative position and relative angle of first micro sensor and second micro sensor are determined respectively to determine the correct measurement site, exploration depth and exploration angle of periodontal probe around tooth, and measurement data is obtained according to the signal of pressure sensor, to determine the force of periodontal probe.The application shows the result to user in real time, so that user can know the correct site, depth, angle and force of periodontal exploration.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of dental diagnosis tools, in particular to an intelligent periodontal probing training device. BACKGROUND

[0002] At present, periodontal probing is a necessary skill for every dentist to judge the periodontal condition of patients. However, in the current periodontal treatment, the probing with a periodontal probe mostly depends on the experience and feeling of the doctor, and has the following defects:

[0003] 1) The existing periodontal probe cannot provide real-time positioning feedback, so that the trainee cannot accurately judge whether the periodontal probe has reached the bottom of the periodontal pocket, thereby resulting in insufficient accuracy of the probing operation.

[0004] 2) There is a lack of guidance for the probing angle of the periodontal probe, so that the periodontal probe cannot always be kept at the optimal angle of being close to the contact point and slightly inclined to the center of the proximal surface, especially when measuring the proximal surface of the tooth;

[0005] 3) There is a lack of judgment of the probing force of the periodontal probe. The textbook suggests that the optimal probing force is about 20g or 0.25N. In the past, only experience could be used to judge, and the trainee could only put the tip of the periodontal probe on the surface of the nail and apply a slight pressure to make the nail slightly white, which was difficult to accurately judge;

[0006] 4) The movement trajectory of the periodontal probe cannot be visualized. The textbook suggests that the periodontal probe should be walked along the bottom of the periodontal pocket in a lifting and inserting manner to probe the periodontal pockets at different depths on the same tooth surface. The traditional method cannot show the movement trajectory of the periodontal probe of the trainee.

[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 people can conveniently train the use depth, angle and control force of the periodontal probe.

[0008] The above part of the disclosed background art information is only used to strengthen the understanding of the background of the present application, and therefore it can include information which does not constitute prior art known to those skilled in the art. SUMMARY

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

[0010] A technical solution provided in an embodiment of the present application is an intelligent periodontal probing training device, which comprises a tooth oral model, a periodontal probe and a processing module.

[0011] The tooth oral cavity model is provided with a gingival model, the 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 periphery is separated from the surface, the tooth model is provided with a first micro sensor inside the periodontal pocket, and the tooth model is provided with a second micro sensor and a pressure sensor at the tip of the working end of the periodontal probe.

[0012] The tooth oral cavity model is provided with a gingival model, the 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 periphery is separated from the surface, the tooth model is provided with a first micro sensor inside the periodontal pocket, and the tooth model is provided with a second micro sensor and a pressure sensor at the tip of the working end of the periodontal probe.

[0013] The processing module is connected with the tooth oral cavity model and the periodontal probe, is used for receiving and processing the signals of the first micro sensor, the second micro sensor and the pressure sensor, determining the relative position between the working ends of the periodontal probe through the relative position of the first micro sensor and the second micro sensor, determining the measurement point 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, determining the angle of the periodontal probe through the relative angle of the first micro sensor and the second micro sensor, and determining the use force of the periodontal probe according to the measurement data obtained from the signal of the pressure sensor.

[0014] The beneficial effects of the present application are as follows:

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

[0016] The pressure sensor arranged at the working end of the periodontal probe and the processing module realize the 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, and then correctly complete the training.

[0017] The above content is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, the content of the specification can be implemented, and in order to make the above and other purposes, characteristics and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application are as follows. BRIEF DESCRIPTION OF DRAWINGS

[0018] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments made with reference to the accompanying drawings. The drawings are only for the purpose of illustrating preferred embodiments and are not considered as limiting the present application. Moreover, the same reference signs are used throughout the drawings to indicate the same parts.

[0019] Figure 1 A structure schematic view of a periodontal probe of an intelligent periodontal examination training device provided by the present application is provided.

[0020] Figure 2 An operation schematic view of an intelligent periodontal examination training device provided by the present application is provided.

[0021] Figure 3 A structure schematic view of preset measurement site information of an intelligent periodontal examination training device provided by the present application is provided.

[0022] Figure 4 A structure schematic view of a processing module of an intelligent periodontal examination training device provided by the present application is provided.

[0023] The figure mark: 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 purpose, technical scheme and advantages of the present application more clear and obvious, the present application is further described in detail below by combining with the drawings and examples. It should be understood that the specific embodiments described herein are only the best mode of the present application, which are used to explain the present application, and do not limit the protection scope of the present application. All other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0025] The embodiments of the present application are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, which are used to explain the present application, and cannot be understood as limiting the present application.

[0026] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "linking" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium, or internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

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

[0029] The present application provides an intelligent periodontal probing training device, as shown in Figure 1 and Figure 2 The device comprises:

[0030] a tooth oral cavity model, a periodontal probe 20 and a processing module 30;

[0031] The tooth oral cavity model is provided with a gingival model, the gingival model is provided with a tooth model at the position of the periodontal pocket, the gingival model is connected with the top of the tooth model, the periphery is separated from the surface, the tooth model has periodontitis characteristics around the periodontal pocket, and the tooth model is provided with a first micro sensor 13 inside;

[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 with the tooth oral cavity model and the periodontal probe 20, is used for receiving and processing signals of the first micro sensor 13, the second micro sensor 22 and 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 through calculation of the relative position between the first micro sensor 13 and the second micro sensor 22, determining the measurement point 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, determining the angle of the periodontal probe 20 through calculation of the relative angle of the first micro sensor 13 and the second micro sensor 22, and determining the use force of the periodontal probe 20 according to the measurement data obtained from the signal of the pressure sensor 23.

[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 microsensor 13 provided inside the tooth model in the dental oral model, the second microsensor 22 provided at the working end 21 of the periodontal probe 20, and the built-in processing module 30, thereby allowing the user to know the correct probing position, depth, and use angle, avoid deviation, and thus 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 microsensor 13 is provided with a unique tag, and a mapping relationship is established between the first microsensor 13 provided inside the tooth model and the corresponding tooth model, so as to obtain tooth model information of the corresponding tooth model by obtaining the unique tag of the first microsensor 13, 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 13 at each preset measurement site;

[0037] The processing module 30 includes:

[0038] a receiving unit, configured 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, determining 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, determining the measurement site and probing depth of the working end 21 of the periodontal probe 20 based on the relative position between the working end 21 of the periodontal probe 20 and the bottom of the periodontal pocket, and determining whether the measurement site is within a preset measurement site and whether the probing depth is within a preset depth range; comprising:

[0040] a relative position calculating component, which calculates the relative position between each of the first micro-sensors 13 and the second micro-sensor 22 and records it as a first relative position, determines one or two of the first micro-sensors 13 with the shortest distance to the second micro-sensor 22 according to the first relative position, determines one of the first micro-sensors 13 with the shortest distance to the second micro-sensor 22 according to the measurement data of the pressure sensor 23, determines 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 first micro-sensor 13 with the shortest distance and the second micro-sensor 22 and records it as a second relative position;

[0041] a site judging component, which is connected with the relative position calculating component, acquires the relative angle between the first micro-sensor 13 and the second micro-sensor 22, and determines 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 judges whether the measurement site is within the preset measurement site;

[0042] wherein, Figure 3 is a structural schematic diagram of the preset measurement site information of the intelligent periodontal probe training device provided by the present application, wherein the black dots are the preset measurement sites, as shown in Figure 3 the working end 21 of the periodontal probe 20 and the six correct measurement sites around the teeth, the preset measurement site corresponding to each tooth model includes the buccal side mesial, buccal side central, buccal side distal, lingual side mesial, lingual side central and lingual side distal position of each tooth, each preset measurement site is between the corresponding gum edge and alveolar bone edge, the preset measurement site information involves the relative position between the gum edge and the first micro-sensor 13 and the relative position between the alveolar bone edge and the first micro-sensor 13, so that the site judging component acquires the relative angle between the first micro-sensor 13 and the second micro-sensor 22, and after acquiring the second relative position, acquires the preset measurement site information of the corresponding tooth model through the signal of the corresponding first micro-sensor 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 judging component, which is connected with the relative position calculating component, determines 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 judges whether the probing depth is within the preset depth range;

[0044] The depth judgment component obtains a preset depth range corresponding to the current preset measurement site according to the preset measurement site information of the 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 is obtained by estimating the distance from the gum edge to the alveolar bone edge of each site according to the actual model of the tooth model.

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

[0047] The angle judgment unit is connected to the receiving unit and determines the angle of the periodontal probe 20 by calculating the relative angle of the first micro sensor 13 and the second micro sensor 22, and judges whether the angle of the periodontal probe 20 exceeds the 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, and 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 site, depth, angle and use force of the probing, and thus correctly complete the training.

[0050] As a preferred embodiment, it further includes a display module 40 connected to the processing module 30, for real-time display of 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, and 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 trainer can immediately know whether his operation is accurate, so as to timely adjust the method and avoid problems caused by judgment errors in actual operation.

[0052] In operation, the working end 21 of the periodontal probe 20 needs to be inserted into the periodontal pocket position of the gingival model, and the processing module 30 will calculate the relative position of 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 real-time feedback to the display module 40, so as to facilitate the operator to find the feeling.

[0053] As a preferred embodiment, the device further comprises a cache module connected to the processing module 30, for storing a preset number of historical relative positions between the working end 21 of the periodontal probe 20 and the bottom of the periodontal pocket and historical angles of the periodontal probe 20.

[0054] As a preferred embodiment, the processing module 30 further comprises 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 between the working end 21 of the periodontal probe 20 and the bottom of the periodontal pocket.

[0055] As a preferred embodiment, the three-dimensional calculation unit sends the storage 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 the visual interface is displayed in real time, realizing the visual movement track of the periodontal probe 20 and meeting the training method of the textbook that the periodontal probe 20 is pulled and inserted along the bottom of the periodontal pocket to explore the periodontal pockets at different depths on the same tooth surface.

[0056] As a preferred embodiment, the device further comprises a speaker connected to the processing module 30 for issuing a prompt.

[0057] As a preferred embodiment, the processing module 30 comprises a prompt unit.

[0058] 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 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 prompt information to the speaker, and the speaker issues a prompt.

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

[0062] As a preferred embodiment, the processing module 30 comprises a prompt 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 range, the prompt unit sends prompt information to the display module 40, and the display module 40 displays the prompt information.

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

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

[0067] Thanks to the real-time feedback mechanism, the trainer does not need to wait for the guidance or evaluation of others, and can try and correct multiple times in a short time, greatly improving the training efficiency.

[0068] As a preferred embodiment, the periodontal pocket has different periodontitis features around the periodontal pocket, and the periodontitis features include: alveolar bone associated bone resorption features, gingival hyperplasia features and gingival recession features; wherein the bone resorption features include: furcation involvement features, one-wall infrabony pocket features, two-wall infrabony pocket features, three-wall infrabony pocket features, crater-shaped infrabony pocket.

[0069] During periodontal probing, different probing training of different depths is needed due to the different depths of periodontal pockets of each tooth and the different depths of periodontal pockets at different sites. Therefore, the model of the present application can simulate different conditions and different degrees of periodontitis by setting different periodontitis features around the periodontal pocket, thereby creating a simulated training scene of different periodontal pockets, and then completing the training of different periodontal pocket conditions during periodontal probing, so that the user can more comprehensively master the probing skills under different conditions.

[0070] The above describes the present application and its embodiments in a schematic manner, which is not restrictive, and the drawings only show one of the embodiments of the present application, and is not limited thereto. Therefore, if a person skilled in the art is inspired by it, without departing from the spirit of the present application, similar ways and embodiments can be designed without creativity, which should all belong to the protection scope of the present application.

Claims

1. An intelligent periodontal probing training device, characterized in that: include: dental oral models, periodontal probes, and processing modules; 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. 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 and combining the measurement data obtained from the pressure sensor signal, and determine the measurement site and probing depth of the working end of the periodontal probe based on 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 based on the measurement data obtained from 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, the tooth model information including corresponding preset measurement site information and a preset depth range, and the preset measurement site information including the relative distance between the gingival margin, the alveolar bone margin, and the first microsensor at each preset measurement site; The processing module includes: a receiving unit, configured to receive signals from the first microsensor, the second microsensor, and the pressure sensor, wherein the signal from the first microsensor includes unique tag information; a position determination unit connected to the receiving unit, determining 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, determining the measurement site and probing depth of the working end of the periodontal probe based on the relative position between the working end of the periodontal probe and the bottom of the periodontal pocket, and determining whether the measurement site is within a preset measurement site and whether the probing depth 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 based on the first relative position; determining the first microsensor with the shortest distance to the second microsensor using measurement data from the pressure sensor; determining the relative position between the working end of the periodontal probe and the bottom of the periodontal pocket based on the relative position between the first microsensor with the shortest distance and the second microsensor, and recording it as a second relative position; a site determination component connected to the relative position calculation component, calculating the relative angle between the first microsensor and the second microsensor, determining the measurement site of the working end of the periodontal probe based on the second relative position, the relative angle, and the preset measurement site information, and determining 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 an angle of the periodontal probe by calculating a relative angle between the first microsensor and the second microsensor, and determining whether the angle of the periodontal probe exceeds a preset angle range; A 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 median, buccal distal, lingual mesial, lingual median, and lingual distal positions of each tooth. 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 connected to the processing module, which 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 includes a three-dimensional calculation unit for calculating a three-dimensional coordinate change value of the working end of the periodontal probe based on 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 prompt 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 prompt 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 a prompt message to the display module, and the display module displays the prompt message; 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 a prompt message to the display module, and the display module displays the prompt message; 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 a prompt message to the display module, and the display module displays the prompt message.

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