Palatal occlusal oral appliance
By distributing pressure sensors in the palatal occlusal oral device, the problems of discomfort in wearing oral pressure sensors and difficulty in multi-point pressure detection in the prior art are solved, and multi-stage analysis of swallowing movements and evaluation of swallowing function are realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-06-30
AI Technical Summary
Existing oral pressure sensors cannot adapt to the complex curvature of the oral cavity, are uncomfortable to wear, and have difficulty capturing the multi-point pressure distribution during complex swallowing movements. There is a lack of portable devices that can continuously monitor multi-point pressure and stress in the mouth during swallowing for extended periods.
A palatal support occlusal oral device is designed, with pressure sensors distributed on the tongue, palate, and occlusal surface to form an array, enabling collaborative analysis of multi-stage swallowing movements and improving patient fit.
It enables real-time monitoring of intraoral pressure distribution and occlusal force during swallowing, assists in the assessment of swallowing dysfunction, and provides accuracy and portability for multi-point pressure detection.
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Figure CN224421217U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oral medical devices, specifically to an oral device that has different pressure sensors arranged in multiple locations to form an array, particularly a palatal occlusal oral device. Background Technology
[0002] Existing oral pressure sensors are mostly rigid or single-point types, which cannot adapt to the complex curvature of the oral cavity, are uncomfortable to wear, and struggle to capture multi-point pressure distribution during complex swallowing movements, failing to meet the needs of dynamic clinical assessment. Currently, there is a lack of portable devices capable of continuously monitoring multi-point pressure and stress within the mouth during swallowing. Furthermore, while flexible array pressure sensors have some applications in swallowing monitoring, existing solutions primarily focus on pharyngeal monitoring, lacking the ability to capture pressure changes in multiple areas within the oral cavity.
[0003] The information in the background section is merely intended to illustrate the general background of this invention and should not be construed as an admission or implication in any way that such information constitutes prior art known to those skilled in the art. Utility Model Content
[0004] To address at least some of the technical problems in the prior art, this invention provides a palatal support occlusal oral device, comprising pressure sensors distributed at multiple specific locations. Through rational design, the sensors are arranged in an array to at least cover the tongue surface (monitoring the pressure wavefront at the base of the tongue), the palate (monitoring soft / hard palate contact in three zones), and the occlusal surface (preferably bidirectional stress detection), thereby enabling multi-stage coordinated analysis of chewing and swallowing movements. Furthermore, the device of this invention improves patient fit through structural optimization. Specifically, this invention mainly includes the following:
[0005] A palatal support occlusal oral appliance includes an upper dental brace and a palatal support; wherein: the upper dental brace has a structure for engaging with the upper teeth, including the buccal side of the upper teeth, the lingual side of the upper teeth, and the occlusal surface of the upper teeth; the palatal support includes a hard palate region corresponding to the hard palate and a soft palate region corresponding to the soft palate; and pressure sensors are respectively provided on the occlusal surface of the upper teeth, the hard palate region, and the soft palate region.
[0006] In some embodiments, the palatal occlusal oral device according to the present invention further includes pressure sensors on the buccal or lingual surfaces of the upper teeth.
[0007] In some embodiments, the palatal occlusal device according to the present invention includes a first pressure sensor and a second pressure sensor in the hard palate region or the soft palate region.
[0008] In some embodiments, the palatal support occlusal oral device according to the present invention is wherein the palatal support and / or the upper dental brace is a conductive flexible substrate material.
[0009] In some embodiments, the palatal support occlusal oral device according to the present invention is wherein the upper dental brace is integrally formed with or movably connected to the palatal support.
[0010] In some embodiments, the palatal occlusal oral device according to the present invention further includes a lower dental brace having a structure for engaging with the lower teeth, and including the buccal surface of the lower teeth, the lingual surface of the lower teeth, and the occlusal surface of the lower teeth.
[0011] In some embodiments, the palatal occlusal oral device according to the present invention includes a pressure sensor disposed on the occlusal surface of the lower teeth.
[0012] In some embodiments, the palatal occlusal oral device according to the present invention further includes pressure sensors on the buccal or lingual surfaces of the lower teeth.
[0013] In some embodiments, the palatal occlusal device according to the present invention is wherein the lower dental brace is made of a conductive flexible substrate material.
[0014] In some embodiments, the palatal occlusal device according to the present invention is provided in which the upper and lower dental braces are independently set or movably connected.
[0015] The palatal occlusal oral device of this invention uses pressure sensors set at specific locations to detect pressure changes at multiple specific sites, especially pressure changes at the teeth during swallowing. Based on multi-site information, swallowing actions can be analyzed or simulated more accurately and objectively, and interference actions such as coughing can be distinguished. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of an exemplary palatal occlusal oral device.
[0017] Figure 2 This is a first exemplary sensor distribution location diagram.
[0018] Figure 3 This is a schematic diagram of the distribution of sensors located on the outer side of the upper and lower jaw teeth region in the second exemplary sensor distribution location.
[0019] Figure 4 This is a schematic diagram of the sensor distribution on the occlusal surface of the mandibular teeth in the third exemplary sensor distribution location.
[0020] Figure 5This is a schematic diagram of the sensor distribution on the occlusal surface of the maxillary teeth in the fourth exemplary sensor distribution location.
[0021] Explanation of reference numerals in the attached figures:
[0022] 100 - Integrated upper brace and palate support structure; 110 - First pressure sensor array; 111 - Sensor located on the lateral side of the maxillary central incisor; 112 - Sensor located on the lateral side of the maxillary lateral incisor; 113 - Sensor located on the lateral side of the maxillary canine; 114 - Sensor located on the lateral side of the maxillary first premolar; 115 - Sensor located on the lateral side of the maxillary second premolar; 116 - Sensor located on the lateral side of the maxillary first molar; 117 - Sensor located on the lateral side of the maxillary second molar; 200 - Lower brace; 210 - Second pressure sensor array; 211 - Sensor located on the lateral side of the mandibular central incisor; 21... 2 - Sensor located on the lateral side of the mandibular lateral incisor; 213 - Sensor located on the lateral side of the mandibular canine; 214 - Sensor located on the lateral side of the mandibular first premolar; 215 - Sensor located on the lateral side of the mandibular second premolar; 216 - Sensor located on the lateral side of the mandibular first molar; 217 - Sensor located on the lateral side of the mandibular second molar; 310 - First sensor located on the occlusal surface of the mandibular teeth; 320 - Second sensor located on the occlusal surface of the mandibular teeth; 410 - Occlusal surface sensor of the left maxillary teeth; 420 - Lingual surface sensor of the left maxillary teeth; 430 - Lingual surface sensor of the right maxillary teeth; 440 - Occlusal surface sensor of the right maxillary teeth. Detailed Implementation
[0023] Various exemplary embodiments of the present invention are now described in detail. This detailed description should not be considered as a limitation of the present invention, but should be understood as a more detailed description of certain aspects, features and implementations of the present invention.
[0024] It should be understood that the terminology used herein is for describing particular embodiments only and is not intended to limit the invention. Furthermore, the numerical ranges used herein should be understood to specifically disclose the upper and lower limits of the range and each intermediate value between them. Any stated value or intermediate value within a stated range, as well as any other stated value or each smaller range between intermediate values within said range, are also included within the invention. The upper and lower limits of these smaller ranges may be independently included or excluded from the range.
[0025] Unless otherwise stated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. While only preferred structures and materials are described herein, any structures and materials similar or equivalent to those described herein may be used in the implementation or testing of this invention. All references to this specification are incorporated by way of citation to disclose and describe structures and / or materials associated with those references. In the event of any conflict with any incorporated reference, the content of this specification shall prevail.
[0026] The terms first, second, third, etc., used in the specification and claims are used to distinguish similar elements and are not necessarily used to describe order or sequence. It should be understood that such terms are interchangeable under certain conditions, and the embodiments of the present invention described herein can be operated in other orders than those described or illustrated herein.
[0027] Furthermore, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., used in the specification and claims to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are merely for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. It should be understood that such terms can be replaced under appropriate conditions, and the embodiments of the present invention described herein can operate in other orientations than those described or illustrated herein.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" 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 an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this document based on the specific circumstances.
[0029] In this paper, the tooth positions are numbered using the Universal Numbering System, i.e., numbered from 1 to 32.
[0030] This invention provides a palatal support occlusal oral appliance, which can be used to monitor the intraoral pressure distribution and occlusal force changes during swallowing in real time, thereby assisting in the assessment of swallowing dysfunction. It includes an upper dental brace and a palatal support. The upper dental brace has a structure adapted to the upper teeth region, and the palatal support has a structure adapted to the hard palate. Optionally, it further includes a lower dental brace, which preferably has a structure adapted to the lower teeth region. The upper and lower dental braces can be set independently or connected in a movable manner; the specific connection method is not particularly limited, as long as they can move relatively closer or further apart with the movement of the upper and lower teeth. Furthermore, the upper dental brace and the palatal support can be detachably connected or integrally formed. The following is a detailed description of each component.
[0031] In this article, the palate support has a shape that adapts to the upper jaw and further adapts to the upper dental region. The upper dental region includes the area containing the upper dentition, and the upper jaw includes the areas containing the hard and soft palates. The specific shape of the palate support is not particularly limited; those skilled in the art will understand that it only needs to fit snugly against the upper dentition and upper jaw. Depending on the wearer's specific circumstances, the shape of the palate support can vary considerably, and its material is not particularly limited; any flexible material can be used to better achieve personalized and precise application.
[0032] In this paper, the flexible material can be any flexible material known in the art suitable for preparing a palate support, such as, but not limited to, polydimethylsiloxane, carbon nanotubes, graphene, silicone, polymer materials, polycarbonate / polypropylene, acrylates, resin materials, bioceramics, etc. The flexible material can also be a composite material, such as a PDMS-based composite conductive material.
[0033] In this paper, pressure sensors are respectively installed at positions corresponding to multiple specific sites on the upper brace and palate tray, thereby forming a first pressure sensor array. Exemplarily, the first pressure sensor array includes: pressure sensors corresponding to the hard palate and / or soft palate region, and pressure sensors corresponding to the upper teeth region. Pressure sensors corresponding to the hard palate and / or soft palate region refer to pressure sensors whose positions correspond to the hard palate and / or soft palate region when the palate tray is engaged with the upper teeth and abuts against the upper palate region. The number of pressure sensors corresponding to the hard palate and / or soft palate region is not particularly limited and can be at least one or more, such as 2, 3, or 4. When multiple pressure sensors are located in the upper palate region, the sensors can be evenly distributed, such as arranged in an array at equal intervals, without particular limitation.
[0034] In this article, the pressure sensors corresponding to the maxillary region include: a pressure sensor located on the buccal side of the maxillary teeth when the palatal bracket is engaged with the maxillary dentition and in contact with the maxillary region; a pressure sensor located on the palatal side of the maxillary teeth; and / or a pressure sensor located on the occlusal surface of the maxillary teeth. It is understood that the sensors can be positioned to correspond to the positions of the incisors, canines, premolars, and / or molars, or the sensors can span any two of the aforementioned maxillary teeth, i.e., not entirely corresponding to the positions of the incisors, canines, premolars, and / or molars.
[0035] To capture the multi-point pressure distribution during complex swallowing movements, in a preferred embodiment, the pressure sensor can be positioned on the buccal side of the upper teeth, corresponding to the side of the upper teeth closest to the cheek; that is, the pressure sensor is located on the outer side of the upper dentition. The pressure sensor located on the buccal side of the upper teeth can be any one or a combination of the following: the sensor is positioned on the outer side of the central incisors numbered 8 and / or 9, the outer side of the lateral incisors numbered 7 and / or 10, the outer side of the canines numbered 6 and / or 11, the outer side of the first premolars numbered 5 and / or 12, the outer side of the second premolars numbered 4 and / or 13, the outer side of the first molars numbered 3 and / or 14, the outer side of the second molars numbered 2 and / or 15, and the outer side of the right upper wisdom tooth numbered 1 and / or the left upper wisdom tooth numbered 16.
[0036] In another preferred embodiment, the pressure sensor may be disposed on the palatal side of the upper teeth, corresponding to the side of the upper teeth near the tongue, i.e., the pressure sensor is located on the inner side of the upper dentition. The pressure sensor located on the palatal side of the upper teeth may be any one or a combination of the following: the sensor is disposed on the inner side of the central incisors numbered 8 and / or 9, the inner side of the lateral incisors numbered 7 and / or 10, the inner side of the canines numbered 6 and / or 11, the inner side of the first premolars numbered 5 and / or 12, the inner side of the second premolars numbered 4 and / or 13, the inner side of the first molars numbered 3 and / or 14, the inner side of the second molars numbered 2 and / or 15, and the inner side of the right maxillary wisdom tooth numbered 1 and / or the left maxillary wisdom tooth numbered 16.
[0037] In yet another preferred embodiment, the pressure sensor may be disposed on the occlusal surface of the upper teeth, that is, the crown surface corresponding to the contact of the upper teeth during chewing. The pressure sensor located on the occlusal surface of the upper teeth may be any one or a combination of the following: the sensor is disposed on the occlusal surface of the central incisors numbered 8 and / or 9, the occlusal surface of the lateral incisors numbered 7 and / or 10, the occlusal surface of the canines numbered 6 and / or 11, the occlusal surface of the first premolars numbered 5 and / or 12, the occlusal surface of the second premolars numbered 4 and / or 13, the occlusal surface of the first molars numbered 3 and / or 14, the occlusal surface of the second molars numbered 2 and / or 15, and the occlusal surface of the right maxillary wisdom tooth numbered 1 and / or the left maxillary wisdom tooth numbered 16.
[0038] In this article, the palatal occlusal dental appliance may optionally further include a lower brace, which has a shape adapted to the lower teeth region, including the area where the lower dentition is located. The specific shape of the brace is not particularly limited; those skilled in the art will understand that it only needs to fit snugly into the lower dentition. Therefore, the shape of the brace can vary considerably depending on the wearer's specific circumstances. Furthermore, the material is not particularly limited; any flexible material can be used to better achieve personalized and precise application. The flexible material here can be the same as that used for the upper brace and palatal occlusal appliance, and will not be described further here.
[0039] In a preferred embodiment, the lower brace is equipped with at least one sensor. To distinguish it from the sensors in the upper brace and palate support, the sensor in the lower brace is referred to as a second pressure sensor array. Preferably, multiple sensors are provided at multiple locations corresponding to different positions. Those skilled in the art will understand that when a first pressure sensor array is present, a second pressure sensor array is not necessary; that is, the purpose of this invention can be achieved simply by having the first pressure sensor array. When a second pressure sensor array is present, it can be located on the lower brace, and the second pressure sensor array includes at least one pressure sensor corresponding to the lower teeth region. A pressure sensor corresponding to the lower teeth region means that when the lower brace is engaged in the lower dentition area, the position of the pressure sensor can correspond to the lower teeth region. The number of pressure sensors corresponding to the lower teeth region is not particularly limited and can be at least one or more, such as 2, 3, or 4.
[0040] In this article, the pressure sensors corresponding to the lower teeth region include: a pressure sensor located on the buccal side of the lower teeth when the braces are engaged in the lower dentition, a pressure sensor located on the lingual side of the lower teeth, and / or a pressure sensor located on the occlusal surface of the lower teeth. It can be understood that the sensors can be positioned to correspond to the positions of the incisors, canines, premolars, and / or molars, or the sensors can span any two of the aforementioned lower teeth, i.e., not entirely corresponding to the positions of the incisors, canines, premolars, and / or molars.
[0041] In a preferred embodiment, the pressure sensor may be located on the buccal side of the lower teeth, corresponding to the side of the lower teeth closest to the cheek, i.e., the pressure sensor is located on the outer side of the lower dentition. The pressure sensor located on the buccal side of the lower teeth may be any one or a combination of the following: the sensor is located on the outer side of the central incisors numbered 24 and / or 25, the outer side of the lateral incisors numbered 23 and / or 26, the outer side of the canines numbered 22 and / or 27, the outer side of the first premolars numbered 21 and / or 28, the outer side of the second premolars numbered 20 and / or 29, the outer side of the first molars numbered 19 and / or 30, the outer side of the second molars numbered 18 and / or 31, and the outer side of the left lower wisdom tooth numbered 17 and / or the right lower wisdom tooth numbered 32.
[0042] In another preferred embodiment, the pressure sensor of the lower brace can be located on the lingual side of the lower teeth, that is, on the side of the lower teeth closest to the tongue, i.e., the pressure sensor is located on the inner side of the lower dentition. The pressure sensor located on the lingual side of the lower teeth can be any one or a combination of the following: the sensor is located on the inner side of the central incisors numbered 24 and / or 25, the inner side of the lateral incisors numbered 23 and / or 26, the inner side of the canines numbered 22 and / or 27, the inner side of the first premolars numbered 21 and / or 28, the inner side of the second premolars numbered 20 and / or 29, the inner side of the first molars numbered 19 and / or 30, the inner side of the second molars numbered 18 and / or 31, and the inner side of the left lower wisdom tooth numbered 17 and / or the right lower wisdom tooth numbered 32.
[0043] In yet another preferred embodiment, the pressure sensor of the lower brace can be disposed on the occlusal surface of the lower teeth, that is, on the crown surface corresponding to the contact of the lower teeth during chewing. The pressure sensor located on the occlusal surface of the lower teeth can be any one or a combination of the following: the sensor is disposed on the occlusal surface of the central incisors numbered 24 and / or 25, the occlusal surface of the lateral incisors numbered 23 and / or 26, the occlusal surface of the canines numbered 22 and / or 27, the occlusal surface of the first premolars numbered 21 and / or 28, the occlusal surface of the second premolars numbered 20 and / or 29, the occlusal surface of the first molars numbered 19 and / or 30, the occlusal surface of the second molars numbered 18 and / or 31, and the occlusal surface of the left lower wisdom tooth numbered 17 and / or the right lower wisdom tooth numbered 32.
[0044] The pressure sensors mentioned above are all known in the art, and their structure, shape, and materials are not particularly limited and can be adjusted or selected as needed. For example, the pressure sensor can be a piezoresistive or capacitive pressure sensor.
[0045] Example
[0046] This embodiment provides a palatal support occlusal oral device. For example... Figure 1 As shown, it includes an integrally molded structure 100 of an upper dental brace and a palate support, and a lower dental brace 200 corresponding to the integrally molded structure 100 and having a shape adapted to the lower teeth region. The integrally molded structure 100 is provided with a first pressure sensor array 110, and the lower dental brace 200 is provided with a second pressure sensor array 210. Exemplarily, a personalized palate support substrate with a thickness ≤0.8mm can be manufactured using DLP 3D printing technology, and its surface can be covered with an antibacterial silicone layer, with the first sensor array and microcircuit module embedded inside. Figure 1 In the palate support, two sensors are respectively placed at the positions corresponding to the hard palate and soft palate.
[0047] Figure 2An exemplary sensor distribution diagram of a palatal occlusal dental appliance is shown. This palatal occlusal dental appliance includes an integrally molded structure of an upper brace and a palatal brace, and a lower brace. Sensors are respectively disposed on the buccal surfaces of the upper brace corresponding to teeth numbered 2 and 4, the occlusal surfaces corresponding to teeth numbered 31 and 32, and the buccal surfaces corresponding to teeth numbered 29 and 30.
[0048] Figure 3 Another exemplary sensor distribution diagram of a palatal occlusal dental appliance is shown. This palatal occlusal dental appliance includes an integrally molded structure of an upper brace and a palatal bracket, and a lower brace. The first pressure sensor array on the integrally molded structure includes: a sensor 117 located lateral to the maxillary second molar at tooth number 2; a sensor 116 located lateral to the maxillary first molar at tooth number 3; a sensor 115 located lateral to the maxillary second premolar at tooth number 4; a sensor 114 located lateral to the maxillary first premolar at tooth number 5; a sensor 113 located lateral to the maxillary canine at tooth number 6; a sensor 112 located lateral to the maxillary lateral incisor at tooth number 7; and a sensor 111 located lateral to the maxillary central incisor at tooth number 8.
[0049] The second pressure sensor array on the lower brace 200 includes: a sensor 211 located lateral to the mandibular central incisor corresponding to tooth number 25; a sensor 212 located lateral to the mandibular lateral incisor corresponding to tooth number 26; a sensor 213 located lateral to the mandibular canine corresponding to tooth number 27; a sensor 214 located lateral to the mandibular first premolar corresponding to tooth number 28; a sensor 215 located lateral to the mandibular second premolar corresponding to tooth number 29; a sensor 216 located lateral to the mandibular first molar corresponding to tooth number 30; and a sensor 217 located lateral to the mandibular second molar corresponding to tooth number 31.
[0050] Figure 4 Another exemplary sensor distribution diagram of a palatal occlusal dental device is shown. The palatal occlusal dental device includes an integrally molded structure of an upper brace and a palatal brace, as well as a lower brace. However, only a first sensor 310 located on the occlusal surface of the lower brace corresponding to tooth number 30 is shown, and a second sensor 320 located on the occlusal surface of the lower brace corresponding to tooth number 31 is shown.
[0051] Figure 5Another exemplary sensor distribution diagram of a palatal occlusal dental appliance is shown. This palatal occlusal dental appliance comprises only an integrally molded structure of the upper brace and the palatal bracket. Specifically, a sensor shared on teeth 2 and 3 (left upper tooth occlusal surface sensor 410), a sensor shared on teeth 6 and 7 (left upper tooth lingual surface sensor 420), a sensor on tooth 9 (right upper tooth lingual surface sensor 430), and a sensor on tooth 15 (right upper tooth occlusal surface sensor 440) are shown.
[0052] In this embodiment, the flexible array pressure sensor is embedded in the palatal and occlusal surfaces of the brace, covering the tongue muscle activity area, and its spatial resolution can reach 1mm. 2 The range covers 0-50 kPa (adapting to peak swallowing pressure).
[0053] Although this invention has been described with reference to exemplary embodiments, it should be understood that this invention is not limited to the disclosed exemplary embodiments. Various adjustments or changes may be made to the exemplary embodiments of this invention without departing from the scope or spirit of this invention. The scope of the claims should be based on the broadest interpretation to cover all modifications and equivalent structures and functions.
Claims
1. A palatal support occlusal oral device, characterized in that, It includes an upper dental brace and a palate support, wherein the upper dental brace and the palate support are integrally formed, and the palate support and the upper dental brace are made of a conductive flexible substrate material; wherein: The upper dental brace has a structure that engages with the upper teeth, including the buccal side of the upper teeth, the lingual side of the upper teeth, and the occlusal surface of the upper teeth. The palatal support includes a hard palate region corresponding to the hard palate and a soft palate region corresponding to the soft palate. Pressure sensors are provided on at least the occlusal surface of the upper teeth, the hard palate region, and the soft palate region. Pressure sensors are further provided on the buccal side of the upper teeth or the lingual side of the upper teeth.
2. The palatal occlusal oral appliance according to claim 1, characterized in that, The hard palate region is equipped with a first pressure sensor and a second pressure sensor.
3. The palatal occlusal oral appliance according to claim 1, characterized in that, The pressure sensors installed at positions corresponding to multiple specific sites on the palate support and the upper brace constitute a first pressure sensor array.
4. The palatal occlusal oral appliance according to claim 1, characterized in that, It further includes a lower dental brace, which has a structure that engages with the lower teeth and includes the buccal surface of the lower teeth, the lingual surface of the lower teeth, and the occlusal surface of the lower teeth.
5. The palatal occlusal oral device according to claim 4, characterized in that, A pressure sensor is installed on the occlusal surface of the lower teeth.
6. The palatal occlusal oral appliance according to claim 5, characterized in that, Pressure sensors are further provided on the buccal or lingual surfaces of the lower teeth.
7. The palatal occlusal oral appliance according to claim 4, characterized in that, The lower dental brace is made of a conductive flexible substrate material.
8. The palatal occlusal oral device according to claim 4, characterized in that, The upper and lower braces are either independently installed or movably connected.