CN212699215U

CN212699215U - Dental occlusion force measuring device and oral cavity wearing device

Info

Publication number: CN212699215U
Application number: CN202020410099.3U
Authority: CN
Inventors: 宋旭东
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2021-03-16
Anticipated expiration: 2030-03-26

Abstract

The utility model provides an occlusal force measuring device. The occlusion force measuring device comprises an occlusion sensing sheet, wherein a pressure sensor is arranged in the occlusion sensing sheet, and the pressure sensor has electrical parameters changing along with pressure; the pressure measuring module is used for measuring the electrical parameters of the pressure sensor and calculating a pressure value according to the electrical parameters; and a wireless signal transmission module coupled to the pressure measurement module and receiving the pressure value from the pressure measurement module and transmitting the pressure value. According to the utility model discloses a tooth occlusal force measuring device convenient to use, safe and reliable, measurement accuracy height can not bring the discomfort for the patient in the use.

Description

Dental occlusion force measuring device and oral cavity wearing device

Technical Field

The utility model relates to an occlusal force measuring field, more specifically relate to a measuring assembly and the oral cavity that contains this subassembly of occlusal force between can conveniently measure upper and lower tooth wear the device.

Background

For many years, the means used by dentists to evaluate and balance the biting forces of teeth, such as dental paper, wax, pressure indicating paste, etc., have been mostly not sensitive enough to check which teeth are in contact at the same time, nor to measure the biting time and force of the teeth. The measurement and record of the tooth occlusal force are the basis for occlusion analysis and adjustment. The traditional occlusion test material, such as occlusion paper, can measure 'occlusion result marks', but cannot accurately measure and record the front and back sequence of occlusion contact or the relative size of occlusion force, is easily influenced by saliva, and has poor accuracy.

Therefore, there is a need in the art for a bite force measuring device that measures more accurately.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model provides a tooth occlusal force measuring device mainly measures the occlusal force and the interlock state of full oral cavity dentition, single tooth or partial dentition to and the monitoring and the measurement of the orbit of the interlock mechanics of each direction and each position under the tooth interlock motion state, this tooth occlusal force measuring device includes:

the occlusion sensing piece is internally provided with a pressure sensor, and the pressure sensor has electrical parameters changing along with pressure;

the pressure measuring module is used for measuring the electrical parameters of the pressure sensor and calculating a pressure value according to the electrical parameters; and

a wireless signal transmission module coupled to the pressure measurement module and receiving the pressure value from the pressure measurement module and transmitting the pressure value.

In one embodiment, the wireless signal transmission module may transmit the pressure value from the pressure measuring module in real time.

In an embodiment, the dental bite force measuring device further comprises a reading module configured to receive the pressure value transmitted by the wireless signal transmission module.

In an embodiment, the wireless signal transmission module is an RFID antenna, a bluetooth module, a ZigBee module, or a WiFi module.

In an embodiment, the wireless signal transmission module is an RFID antenna, and the reading module is configured to transmit an electromagnetic wave containing a reading instruction to the RFID antenna and receive the pressure value transmitted by the RFID antenna.

In an embodiment, the wireless signal transmission module is an NFC module.

In an embodiment, the dental bite force measuring apparatus further comprises an analysis module configured to receive the pressure value from the wireless signal transmission module and analyze the pressure value, so as to display the distribution of the bite force on the tooth in the form of a picture or a video.

In one embodiment, the load cell module includes: a measurement unit coupled with the pressure sensor, the measurement unit to measure an electrical parameter of the pressure sensor and output a pressure signal; and the control unit is respectively coupled to the measuring unit and the wireless signal transmission module and is used for receiving the pressure signal and transmitting the pressure signal out through the wireless signal transmission module.

In one embodiment, the wireless signal transmission module is configured to transmit the pressure value to a smart terminal.

In an embodiment, the dental bite force measuring apparatus further comprises a display device configured to display the pressure value.

In an embodiment, a flexible rechargeable thin film battery for supplying power to the dental occlusion force measuring device can be further arranged in the occlusion force measuring device.

The utility model also provides a device is worn to the oral cavity, the device is worn to the oral cavity is including the interlock pad part between the tooth about being located, and include as above tooth occlusal force measuring device, the interlock response piece is located in the interlock pad part.

In one embodiment, the oral wear device is a jaw pad or mouthpiece.

The foregoing is a summary of the application that may be simplified, generalized, and details omitted, and thus it should be understood by those skilled in the art that this section is illustrative only and is not intended to limit the scope of the application in any way. This summary is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.

The utility model discloses a tooth occlusal force measuring device can conveniently put into between the upper and lower jaw tooth, and does not influence the oral cavity closure, conveniently reads continuous measurement result at any time again, furtherly still can measure the occlusal force of tooth through the mode of wireless collection, and convenient to use, safe and reliable, measurement accuracy are high, can not bring the discomfort for the patient in the use.

Drawings

The above-described and other features of the present disclosure will become more fully apparent from the following description and appended claims, taken in conjunction with the accompanying drawings. It is appreciated that these drawings depict only several embodiments of the disclosure and are therefore not to be considered limiting of its scope. The present disclosure will be described more clearly and in detail by using the accompanying drawings.

Fig. 1 shows a schematic view of an application of an occlusion force measuring device according to the present invention.

Fig. 2 shows a schematic view of another application of the bite force measuring device according to the present invention.

Fig. 3 shows a schematic view of a further application of the bite force measuring device according to the present invention.

Fig. 4 shows a schematic view of different versions of an occlusion force measuring device according to the invention.

Fig. 5 shows a schematic structural view of the occlusion force measuring device according to the present invention.

Fig. 6 shows a schematic view of a pressure measuring module.

Fig. 7 shows an exemplary structure of the load cell.

Fig. 8 shows an oral wearing device including the bite force measuring device of the present invention.

Fig. 9 shows another oral wearing device including the bite force measuring device of the present invention.

Detailed Description

Various embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the objects, features and advantages of the invention can be more clearly understood. It should be understood that the embodiments shown in the drawings are not intended as limitations on the scope of the invention, but are merely illustrative of the true spirit of the technical solution of the invention.

Throughout the specification and claims, the word "comprise" and variations thereof, such as "comprises" and "comprising," are to be understood as an open, inclusive meaning, i.e., as being interpreted to mean "including, but not limited to," unless the context requires otherwise.

Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

As used in this specification and the appended claims, the singular forms "a", "an", and "the" include plural referents unless the context clearly dictates otherwise. It should be noted that the term "or" is generally employed in its sense including "and/or" unless the context clearly dictates otherwise.

In the following description, for the purposes of illustrating various disclosed embodiments, certain specific details are set forth in order to provide a thorough understanding of the various disclosed embodiments. One skilled in the relevant art will recognize, however, that the embodiments may be practiced without one or more of the specific details.

The occlusal force measuring device is a measuring device formed by combining a wireless transmission technology with a pressure sensor and a pressure measuring module and is used for measuring the occlusal force between teeth. In particular, the bite force measuring device comprises at least a bite sensing piece, typically a sheet-like member, adapted to be placed in the tooth. The occlusion sensing sheet is internally provided with a pressure sensing element. When measuring the occlusal force between the teeth, the occlusal induction piece is arranged between the teeth to be measured, the pressure measuring module reads the relevant parameters from the pressure sensor, and then the data is transmitted out through the wireless signal transmission module coupled with the pressure measuring module. A reading device, such as a smart terminal like a computer or a mobile phone or a specially developed device, is in communication connection with the wireless signal transmission module to read data related to the dental occlusal force. The reading means usually comprise a display device for displaying the pressure value. When the occlusal force measuring device is used for measuring the occlusal force, the occlusal induction sheet is firstly placed between teeth to be measured, the wireless signal transmission module transmits data measured by the pressure sensor, and then the reading device demodulates the received data to obtain a pressure value. The implementation of the wireless transmission technology in the present application can be implemented in various ways, including but not limited to RFID technology, bluetooth technology, ZigBee technology, and WIFI technology. The occlusion force measuring device is very convenient to use, safe, reliable and long in service life.

Fig. 1-3 show schematic views of an application of an occlusion force measuring device according to an embodiment of the application from different view angles, respectively. The bite force measuring device 100 includes a bite sensing piece 110, a pressure measuring module 120, and a wireless signal transmission module 130. Wherein the occlusion sensing piece 110 has a thin sheet shape and can be placed between the upper and lower teeth. The engagement sensor sheet 110 may be an ultra-thin flexible printed circuit board, the thickness of which can be as thin as 0.1mm, and can be made into different models as required, as shown in fig. 4. For example, when used to measure full-mouth bite force, the bite-sensing piece 110 can be an arched sheet that conforms to the shape of the dental arch; when measuring the biting force of a single tooth or a partial row, the biting-in sensing chip 110 may be a strip-shaped sheet. The occlusion sensing piece 110 has pressure sensors 111 arranged longitudinally and transversely in a film so as to be able to accurately measure the magnitude and distribution of the occluding force between teeth. The engagement sensing piece 110 can be repeatedly used and still maintain high reliability. Each pressure sensor 111 has an electrical parameter that varies with ambient pressure. For example, the pressure sensor 111 may be a piezoresistive pressure sensor, the resistance value of which changes significantly with changes in mechanical deformation. When the pressure sensor 111 is deformed under pressure, the pressure to be measured can be obtained by measuring the resistance value of the piezoresistive pressure sensor and then according to the corresponding relationship between the resistance value and the pressure. According to the measured pressure and the pressure distribution, the occlusal force and the occlusion state between the upper and lower teeth can be obtained. Furthermore, the occlusion mechanics tracks of all directions and all point positions under the tooth occlusion motion state can be monitored and measured through real-time measurement.

The pressure measuring module 120 is used for measuring the electrical parameter of the pressure sensor 111 and calculating the pressure value according to the measured electrical parameter. In the illustrated embodiment, the load cell module 120 is formed by coupling a plurality of integrated circuit chips, but it should be understood that it may be formed by coupling discrete components. And the wireless signal transmission module 130 is coupled to the pressure measuring module 120 and transmits the pressure value from the pressure measuring module 120 according to the calculated pressure value. Typically, the load cell module 120 is integrated with the wireless signal transmission module 130. The wireless signal transmission module 130 is connected to the engagement induction sheet 110 through a wire 140. Preferably, the entire occlusion force measuring device 100 is a sheet formed of a flexible printed circuit board, and the conductive wire 140, the occlusion sensing piece 110, and the wireless signal transmission module 130 and the pressure measuring module 120 are integrated in the sheet. The wireless signal transmission module 130 may be used to transmit the pressure value to a smart terminal, such as a cell phone. The utility model discloses in, wireless signal transmission module 130 can launch the pressure numerical value that pressure measurement module 120 calculated in real time away to can monitor the occlusal force distribution condition between the upper and lower tooth in a period in succession, thereby carry out treatment such as just abnormal according to this.

In addition, a flexible rechargeable thin film battery 150 may be provided in the bite force measuring device 100 in order to supply power to the circuit in the bite force measuring device 100 to measure pressure and transmit the measured data. The rechargeable thin film battery 150 may have a thickness of less than about 0.5mm and may be formed in a flexible circuit board by a conventional manufacturing process.

Preferably, the engagement sensing piece 110, the pressure measuring module 120, the wireless signal transmission module 130, and the flexible rechargeable thin film battery 150 (if any) may be integrated into one flexible circuit board, and a waterproof flexible thin film is coated outside the flexible circuit board, so that the internal circuit can be protected and the sterilization process can be conveniently performed.

The bite force measurement device 100 may further comprise a reading module 160. The reading module 160 may be disposed separately from the other parts of the biting force measuring device 100, and may be capable of receiving the data transmitted by the wireless signal transmission module, and demodulating the received data to obtain the pressure value. The reading module 160 may further include a display device for displaying the pressure value. The reading module can adopt an intelligent terminal such as a computer, a mobile phone and the like.

In the embodiment shown in fig. 2, the bite force measuring device 100 is integrated in a mouthpiece, wherein the bite sensing piece is positioned between teeth, and the pressure measuring module 120, the wireless signal transmission module 130, and the rechargeable thin film battery 150 are positioned at a portion of the mouthpiece outside the teeth.

In some embodiments, the pressure measuring module 120 and the wireless signal transmission module 130 may be located outside the oral cavity and connected to the occlusion sensing chip 110 through a wire 140. Preferably, the conductive wire 140 is also disposed in the flexible printed circuit board having a long bar shape, so that the entire occlusion force measuring apparatus 100 is a sheet formed by one flexible printed circuit board, wherein the portion having the conductive wire 140 has a long bar shape, and the occlusion sensing piece 110, the wireless signal transmission module 130 and the pressure measuring module 120 are respectively disposed at both ends of the portion. In this case, the conductive wires 140 may be provided with a pluggable electrical connection at the connection with the extraoral portion, thereby facilitating replacement of the bite-sensing piece 110 when the bite-sensing piece 110 is damaged due to repeated use.

In a preferred embodiment, the wireless signal transmission module 130 is an RFID antenna. Among them, the RFID antenna is used for transmitting and receiving electromagnetic waves, and is a conversion device of electromagnetic waves and electrical signals, which can convert electromagnetic waves into electrical signals, or convert electrical signals into electromagnetic waves. In this embodiment, when the pressure value needs to be read, the reading module 160 is opposite to the RFID antenna, so as to send a radio frequency signal to the RFID antenna, and the RFID antenna receives the radio frequency signal and generates an induced current for supplying power to the pressure measuring module 120 and the occlusion sensing piece 110 to measure the pressure and transmit the measured data. In this case, the structure of the dental occlusion force measuring apparatus 100 can be further simplified without providing the rechargeable thin film battery 150.

In a preferred embodiment, the wireless signal transmission module 130 is an NFC antenna supporting the NFC communication standard. NFC (Near Field Communication) is a short-range high-frequency wireless Communication technology evolved from RFID technology, and the operating frequency is 13.56 MHz. NFC has lower power consumption compared to RFID technology.

Fig. 6 shows a schematic view of the load cell module 120 of fig. 1, and as shown, the load cell module 120 includes a measurement unit 121 and a control unit 123.

The measuring unit 121 is coupled to the bite sensing piece 110 for measuring an electrical parameter of the pressure sensor 111 and outputting a pressure signal. Fig. 7 shows an exemplary structure of the measurement unit 121 in fig. 6, and as shown, the pressure sensor 111 is a piezoresistive pressure sensor, and the measurement unit 121 includes resistors R1 and R2 and an analog-to-digital converter (ADC). The ADC includes two differential input terminals 121a (Vin +), 121b (Vin-) and an output terminal Vout. One end of the resistor R1 is connected to a power supply voltage (Vcc), and the other end is coupled to the positive input terminal 121a (Vin +) of the ADC; resistor R2 has one terminal coupled to Ground (GND) and the other terminal coupled to the negative input terminal 121b (Vin-) of the ADC. The pressure sensor 111 has two ends coupled to the positive input terminal 121a (Vin +) and the negative input terminal 121b (V-) of the ADC, respectively. The voltage signal between the two

inputs

121a, 121b of the ADC reflects the resistance value at which the pressure sensor 111 is. The ADC may convert the voltage signal to a digitized pressure signal and output via the output terminal Vout. It is understood that the structure of the measurement unit 121 shown in fig. 6 is merely exemplary, and those skilled in the art can design different measurement circuit structures according to the type of the electrical parameter of the pressure sensor 111. The control unit 123 is coupled to the measurement unit 121 and the RFID antenna, respectively. The control unit 123 includes a logic circuit, which receives the pressure signal output by the measuring unit 121, calculates an electrical parameter of the pressure sensor 111 using the pressure signal, and transmits the measured pressure value through the RFID antenna.

Furthermore, the bite force measuring device 100 may further comprise an analyzing module (not shown) capable of receiving the pressure data from the wireless signal transmission module 130 or the reading module 160 and analyzing the pressure data. The analysis module may be integrated with the reading module 160, may be provided separately, or may be integrated in a smart device. The analysis module can analyze the received data and store the data in a two-dimensional picture or video form, and can display the pressure distribution on partial teeth or full teeth, so that doctors can know the occlusal force condition of patients more intuitively. According to the position information of the upper and lower teeth and the pressure distribution, the analysis module can also provide a tooth three-dimensional display model for clinically observing and researching various related oral clinical symptoms of the patient caused by the occlusion relation. According to the motion trail information of the continuously monitored pressure points, clinical data observation can be provided, and the method plays a guiding role in treatment and rehabilitation of orthodontics, pediatrics and temporomandibular joint disorder. In addition, the temporomandibular joint movement track is recorded by combining the existing jaw frame and the face bow, and an accurate joint diagram can be obtained.

The utility model also provides an oral cavity wearing device 200, as shown in figure 8. The oral cavity wearing apparatus 200 includes a bite pad portion 210 between upper and lower teeth, and the oral cavity wearing apparatus may include the above-described dental bite force measuring apparatus 100, in which the bite sensing piece 110 is located in the bite pad portion. In this embodiment, the bite sensing piece 110 is positioned between portions of the upper and lower dentitions after the oral cavity worn device 200 is placed in the mouth. The oral device 200 may be, for example, a jaw pad or mouthpiece that is worn on the teeth to prevent bruxism or orthodontics, but it is understood that the oral device may be other oral devices as long as bite pad portions are provided. The load cell module 120, the wireless signal transmission module 130, and the battery, etc. of the dental bite force measuring apparatus 100 may be provided in other portions of the jaw pad or the mouthpiece, for example, in a portion located at one side of the tooth (not shown).

Another embodiment 300 of an oral wearing device according to the present invention is shown in fig. 9. The dental occlusion force measuring device 100 is provided in the oral cavity wearing device 300, the occlusion sensing piece 110 is positioned in the occlusion pad portion 210 between the upper and lower teeth, and the occlusion sensing piece 110 is positioned between the upper and lower dentitions of the entire mouth after the oral cavity wearing device 200 is placed in the mouth, thereby sensing the occlusion force distribution of the entire dentition through the pressure sensor 111 therein.

Because of the oral cavity wearing device 200, the patient can wear the jaw pad or the tooth socket and simultaneously measure the occlusal force in real time, and can even monitor the patient in real time in the sleeping process, and the dynamic data of the tooth contact force can be more comprehensively known by acquiring the distribution condition of the occlusal force between the upper and lower teeth in a longer period.

Next, a method of using the dental occlusion force measuring device 100 of the present disclosure will be described in detail.

In use, the bite sensing piece 110 of the dental bite force measuring device 100 may be placed between the teeth of the patient, and the pressure measuring module 120 and the wireless signal transmission module 130 connected thereto through the wire 140 extend to the outside of the oral cavity. At this time, the patient clenches the teeth, and at this time, the wireless signal transmission module 130 may display the pressure value if it has a display device. Under the condition that the wireless signal transmission module is an RFID antenna, the reading module can be close to the RFID antenna, and the reading module transmits electromagnetic waves carrying reading instructions to the RFID antenna. After receiving the reading instruction transmitted by the reading module, the control unit 123 measures the pressure by using the pressure sensor 111, and transmits the measured pressure value to the reading module through the RFID antenna. The reading module can display or report the measured pressure value in real time under the condition of having a display device or a sound generating device. In addition, the analysis module may also analyze the measured pressure data to generate a picture or video to more intuitively display the distribution of the occlusal force on the teeth.

The dental occlusion force measuring device 100 is convenient to use, safe, reliable, high in measuring precision and free of discomfort to a patient in the using process.

To the oral cavity of the utility model, the device is worn on the dentition only by the conventional mode of wearing the device. After wearing, the pressure data sensed by the bite-block inner bite sensing piece 110 is read by an external reading device.

The device for measuring the tooth occlusion force can record and analyze the time length of tooth occlusion, the position of an occlusion high point and the position of a jaw force center, and can accurately measure the distribution condition of the occlusion force, so that a doctor can be better guided to treat teeth in intraoral treatment.

Through using the utility model discloses a device is worn to occlusal force measuring device or oral cavity, can realize the more accurate diagnosis of a plurality of oral cavity departments: 1) the detection and judgment of occlusion wounds, the differential diagnosis of tooth looseness, displacement and chewing weakness, the occlusion evaluation of orthodontic treatment and repair treatment of periodontal diseases, the target positioning of occlusion reconstruction and the occlusion evaluation standard can be established for the periodontal department; 2) the method can be used for dynamic contact detection of occlusion when the upper and lower jaw teeth are not aligned uniformly, the occlusion relation between upper and lower dental arches is abnormal, the size and shape positions of jaws are abnormal, the establishment of a database, the regular inspection and the evaluation of orthodontic effects, whether upper and lower occlusion early contact points or occlusion interference exist or not, whether abnormal sliding from retreating contact positions to cusp dislocation and from muscle positions to cusp dislocation exists or not is judged, and the dynamic effects of orthodontic treatment in different correction periods are compared by combining masticatory muscle electromyographic signals; 3) for the department of restoration, can in the defective repair of occlusion that causes the abnormal occlusion of defect of dentition, defective tooth body, defective maxillofacial, tooth development deformity, position the occluding contact position of the dummy accurately, provide area, bite force size that each pair of teeth occlude the contact, judge whether there are abnormal occluding contact points and evaluate the occlusion change state before and after repairing, in the fixed denture repair, complete denture repair, removable partial denture repair, accurate attachment and collet crown repair provide the dynamic data of accurate bite force contact; 4) for the implant department, the occlusal force of the implant caused by the difference of the structure, the physiological mobility and the impact resistance can be strictly controlled, the size of the occlusal force and the range of the occlusal force of the implant can be clinically detected, and the prognosis is judged and the long-term effect is evaluated, so that the occlusion of the implant can exert the maximum occlusion function, the damage to the jaw and the adjacent teeth is reduced to the minimum, the fracture of a repair structure at the upper part of the implant is avoided, the health of the implant-bone interface is maintained, namely, the bone integration is maintained, and the safe guarantee is provided for the implant doctor to establish a dynamic database of the implant; 5) for dental endodontics, occlusal force monitoring can be used for diagnosis and evaluation of wedge-shaped defects and stress contact abnormalities, for positioning judgment of diseased teeth, for occlusion correction after filling treatment and dental restoration, and the like; 6) for children dentistry, the utility model can realize the dynamic monitoring and evaluation of the deciduous dentition and the mixed dentition in the growth and development period of children, and provide important data for the growth and development of children; 7) for the diagnosis and treatment of the temporomandibular joint disorder, the dynamic occlusion analysis means can guide occlusion adjustment, the manufacture of an occlusal plate or an appliance, occlusion repair reconstruction and orthopedic treatment.

While the preferred embodiments of the present invention have been described in detail above, it should be understood that aspects of the embodiments can be modified, if necessary, to employ aspects, features and concepts of the various patents, applications and publications to provide yet further embodiments.

These and other changes can be made to the embodiments in light of the above detailed description. In general, in the claims, the terms used should not be construed to be limited to the specific embodiments disclosed in the specification and the claims, but should be construed to include all possible embodiments along with the full scope of equivalents to which such claims are entitled.

Claims

1. A dental occlusion force measuring device, comprising:

2. The dental occlusion force measuring device of claim 1, wherein the wireless signal transmission module transmits the pressure value from the pressure measuring module in real time.

3. The dental bite force measurement device according to claim 1, further comprising a reading module configured to receive the pressure value transmitted by the wireless signal transmission module.

4. A dental occlusion force measuring device according to claim 1, characterized in that the wireless signal transmission module is an RFID antenna, a bluetooth module, a ZigBee module or a WiFi module.

5. A dental occlusion force measuring device according to claim 3, wherein the wireless signal transmission module is an RFID antenna, and the reading module is configured to transmit electromagnetic waves containing reading instructions to the RFID antenna and to receive the pressure values transmitted by the RFID antenna.

6. The dental bite force measurement device according to claim 1, wherein the wireless signal transmission module is an NFC module.

7. The dental bite force measurement device according to claim 1, further comprising an analysis module configured to receive the pressure value from the wireless signal transmission module and analyze the pressure value to display a distribution of the bite force on the tooth in a picture or video.

8. The dental bite force measurement device according to claim 1, wherein the load cell module includes:

a measurement unit coupled with the pressure sensor, the measurement unit to measure an electrical parameter of the pressure sensor and output a pressure signal; and

and the control unit is respectively coupled to the measuring unit and the wireless signal transmission module and is used for receiving the pressure signal and transmitting the pressure signal out through the wireless signal transmission module.

9. The dental bite force measurement device according to claim 1, wherein the wireless signal transmission module is configured to transmit the pressure value to an intelligent terminal.

10. The dental bite force measurement device according to claim 1, further comprising a display device configured to display the pressure value.

11. A dental bite force measuring device according to claim 1, wherein a flexible rechargeable thin film battery is further provided in the bite force measuring device for supplying power to the dental bite force measuring device.

12. An oral wearing device comprising a bite pad portion for placing between upper and lower teeth, and comprising the dental bite force measuring device according to any one of claims 1 to 11, wherein the bite sensing piece is disposed in the bite pad portion.

13. The oral delivery device of claim 12, wherein the oral delivery device is a jaw pad or mouthpiece.