WO2022100138A1

WO2022100138A1 - Multifunctional handle for dental orthodontics, and kit

Info

Publication number: WO2022100138A1
Application number: PCT/CN2021/107397
Authority: WO
Inventors: 王羿儒; 黄雷; 王猛
Original assignee: 无锡时代天使医疗器械科技有限公司
Priority date: 2020-11-11
Filing date: 2021-07-20
Publication date: 2022-05-19
Also published as: CN213883564U

Abstract

A multifunctional handle (100) for dental orthodontics, the handle comprising a handle main body (101) for a user to hold for operation. The handle main body (101) is internally provided with: an energy converter, which is used for converting electric energy into ultrasonic mechanical energy; an ultrasonic driving circuit (115), which is electrically connected to the energy converter so as to drive the energy converter to generate an ultrasonic wave; and an illuminating-body control circuit (117) for controlling an illuminating body on a whitening function head (200b) that is electrically connected to the illuminating-body control circuit, so as to perform a whitening treatment on teeth. A first end of the handle main body (101) is provided with a mechanical connecting member that is connected to the energy converter and used for transmitting ultrasonic mechanical energy, which is generated by the energy converter, to a jaw by means of an orthodontic acceleration function head (200c) connected to the connecting member, so as to accelerate the process of dental orthodontics.

Description

Multifunctional handles and kits for orthodontics

technical field

The present application generally relates to a multifunctional handle for orthodontics, which has a built-in multifunctional circuit and can realize different functions when connected to different functional heads.

Background technique

For some cases of orthodontic treatment, it is necessary to pay attention to the balance of the neuromuscular system, and through early muscle function treatment, a good and stable orthodontic effect can be achieved. At present, some auxiliary products for muscle function training have appeared on the market.

Orthodontic treatment of teeth is a lengthy process that usually takes 2 years or more. In order to shorten the period of orthodontic treatment, the industry has developed a technology that uses ultrasonic vibration to accelerate orthodontic treatment. Ultrasound of a specific frequency is transmitted to the teeth and gums through the tray, and the ultrasonic vibration stimulates the production of osteoclasts and bone-forming proteins. The formation of bone and so on, thereby accelerating bone remodeling, thereby accelerating the orthodontic process. A typical technical solution is AcceleDent, an orthodontic acceleration device developed by Orthoaccel Technology Company of the United States, which includes a handle for generating ultrasonic waves and a dental tray detachably mounted on the handle.

In addition, during the orthodontic process, patients are prone to yellowing of their teeth. Therefore, some patients are in need of easy-to-use teeth whitening products.

Before the patent application of the present application, there is no relationship between the above several technologies, however, the inventor of the present application realizes that if a single device with the above functions is developed, it will bring great convenience to patients.

SUMMARY OF THE INVENTION

One aspect of the present application provides a multifunctional handle for orthodontics, which includes a handle body for a user to hold and operate, and the handle body is provided with: a transducer for converting electrical energy into ultrasonic mechanical energy; a driving circuit, electrically connected with the transducer, to drive the transducer to generate ultrasonic waves; and a luminous body control circuit, used to control the luminous body on the whitening function head electrically connected to it, so as to whiten the teeth, The first end of the handle body is provided with a mechanical connecting piece, which is connected with the transducer, and is used to transmit the ultrasonic mechanical energy generated by the transducer to the orthodontic acceleration function head connected with the connecting piece. Jaws to speed up the orthodontic process.

In some embodiments, the ultrasonic driving circuit further includes a frequency control circuit for changing the frequency of the ultrasonic waves generated by the transducer.

In some embodiments, the handle body is further provided with a frequency control button for controlling the frequency control circuit to change the frequency of the ultrasonic waves generated by the transducer.

In some embodiments, a power supply circuit is provided in the handle body, and both the ultrasonic driving circuit and the light-emitting body control circuit are connected to the power supply circuit.

In some embodiments, the first end of the handle body is provided with a switch, which is connected to the ultrasonic drive circuit. When the orthodontic acceleration function head is not connected to the handle, the switch is in an off state, so The ultrasonic drive circuit is in an idle state.

In some embodiments, the luminophore is used to generate blue light, which is irradiated on the teeth coated with the oxide bleaching agent, and can produce a whitening effect on the teeth.

In some embodiments, the handle body is further provided with a data acquisition circuit for acquiring signals from the force sensor on the orofacial muscle training functional head electrically connected thereto.

In some embodiments, the first end of the handle body is further provided with a first set of terminals, which are connected to the illuminator control circuit, and are used to connect the whitening function head to the illuminator control circuit, the The first end of the handle is further provided with a second group of terminals, which are connected to the data acquisition circuit and are used to connect the orofacial muscle training functional head to the data acquisition circuit.

Another aspect of the present application provides a multifunctional handle kit for orthodontics, which includes: a handle for a user to hold and operate, and the handle is provided with: a transducer for converting electrical energy into ultrasonic mechanical energy; an ultrasonic drive circuit, electrically connected with the transducer, to drive the transducer to generate ultrasonic waves; and a luminous body control circuit, used to control the luminous body on the whitening function head electrically connected to the luminous body, so as to whiten the teeth , the first end of the handle is provided with a first mechanical connector, which is connected with the transducer; the orthodontic acceleration function head is provided with a dental tray at one end for the upper and lower teeth to bite, and the other end is provided with a first two mechanical connecting pieces, used for connecting with the first mechanical connecting piece, so as to transmit the ultrasonic mechanical energy generated by the transducer to the jaws through the dental tray, thereby accelerating the orthodontic process; and a whitening function head, One end of the irradiating part is formed with a light-emitting body. When the whitening function head is electrically connected to the light-emitting body control circuit, the light-emitting body control circuit can control the light-emitting body to emit blue light. Oxide bleach for teeth to whiten teeth.

In some embodiments, the handle is further provided with a frequency control button for controlling the frequency control circuit to change the frequency of the ultrasonic waves generated by the transducer.

In some embodiments, the irradiation part of the whitening function head is a thin plate that is curved into an arcuate shape, so as to cover the tooth surfaces of the upper and lower dental arches.

In some embodiments, the first end of the handle is provided with a switch, which is connected to the ultrasonic drive circuit. When the orthodontic acceleration function head is not connected to the handle, the switch is in an off state, and the The ultrasonic drive circuit is idle.

In some embodiments, it also includes an orofacial muscle training functional head, one end of which forms an orofacial muscle training part, a force sensor is arranged on it, and a data acquisition circuit is also arranged in the handle for collecting data from an orofacial muscle that is electrically connected to it. The orofacial muscle training features the signal from the force sensor on the head.

In some embodiments, the first end of the handle is further provided with a first group of terminals, which are connected to the illuminator control circuit and are used to connect the whitening function head to the illuminator control circuit, and the handle The first end of the device is also provided with a second group of terminals, which are connected to the data acquisition circuit and are used to connect the orofacial muscle training functional head to the data acquisition circuit.

Description of drawings

The above and other features of the present application will be further described below with reference to the accompanying drawings and the detailed description. It should be understood that these drawings only illustrate several exemplary embodiments according to the present application, and therefore should not be construed as limiting the scope of protection of the present application. Unless otherwise indicated, the drawings are not necessarily to scale and like numerals refer to like parts therein.

FIG. 1A schematically shows an orthodontic handle in an embodiment of the present application;

Figure 1B schematically illustrates the top of the handle shown in Figure 1A;

FIG. 2A schematically shows a functional head for orofacial muscle training in an embodiment of the present application;

FIG. 2B schematically shows a tooth whitening functional head in an embodiment of the present application;

FIG. 2C schematically shows an orthodontic acceleration function head in an embodiment of the present application; and

FIG. 3 is a schematic circuit block diagram of a handle in an embodiment of the present application.

Detailed ways

In the following detailed description, reference is made to the accompanying drawings which form a part of this specification. The schematic embodiments mentioned in the description and drawings are for illustrative purposes only, and are not intended to limit the protection scope of the present application. Under the guidance of the present application, those skilled in the art can understand that many other embodiments may be employed and various changes may be made to the described embodiments without departing from the spirit and scope of the present application. It should be understood that the various aspects of the application described and illustrated herein may be arranged, substituted, combined, separated and designed in many different configurations, all of which are within the scope of the application.

In order to facilitate patients undergoing orthodontic treatment, the inventors of the present application have developed a multifunctional handle for orthodontic treatment and a set with a functional head.

Please refer to FIG. 1A , which schematically shows a multifunctional handle 100 for orthodontic treatment according to an embodiment of the present application, wherein FIG. 1A is a front perspective view of the handle 100 .

The handle 100 includes a substantially olive-shaped body 101, the top of which forms a connecting portion 103 for installing a function head, and a control button 105 on the side thereof, which may include a power switch button and a function selection button.

Under the inspiration of the present application, it can be understood that the shape of the handle 100 is not limited to the olive shape shown in FIG. 1A , it can be any shape that is convenient to hold and operate, for example, its cross section can be a circle, an ellipse, etc., It can be rod-shaped or L-shaped.

Referring to FIG. 1B again, the connecting portion 103 of the handle 100 shown in FIG. 1A is shown from a top view. In this embodiment, the connecting portion 103 is provided with electrical connectors 107 a and 107 b, which are respectively used to connect electrical connectors of different functional heads. The connector is used to connect different functional circuits in the handle 100 to realize different functions.

Under the inspiration of the present application, it can be understood that multiple sets of terminals (ie, contacts) may also be provided on the connecting portion 103 of the handle 100 for connecting different functional heads to different functional circuits in the handle 100 . In one embodiment, the sets of terminals may share one or more terminals.

The handle 100 is provided with an ultrasonic transducer (not shown in the figure) for converting electrical energy into ultrasonic vibration mechanical energy, which in turn passes through a mechanical connector 109 (eg, a shaft) located at the connecting portion 103 and is connected to the mechanical connector 109 The orthodontic acceleration function head transmits the ultrasonic vibration mechanical energy to the teeth to accelerate the orthodontic treatment process of the teeth.

In one embodiment, the mechanical connector 109 may be formed extending directly from the transducer. In yet another embodiment, the mechanical connector 109 may be a separate connector.

In one embodiment, multiple different functional circuits (not shown) within handle 100 share the same power source, eg, a battery.

Please refer to FIG. 2A, which schematically shows a functional head 200a for muscle function training in an embodiment of the present application, which includes an auxiliary training part 201a for assisting orofacial muscle training, which is located at one end of the functional head 200a. The head 200a also includes a connecting portion 203a at the opposite end of the training portion 201a, on which is provided an electrical connector 205a.

The connecting portion 203 a of the function head 200 a can be fastened to the connecting portion 103 of the handle 100 , so as to install and fix the function head 200 a on the handle 100 . When the functional head 200a is installed on the handle 100, the electrical connector 205a on the functional head 200a is connected with the electrical connector 107a on the handle 100, and the functional head 200a is connected with the corresponding functional circuit in the handle 100.

In one embodiment, the training part 201a of the functional head 200a is provided with a plurality of sensors (not shown in the figure), which are used to collect the pressure data of the muscles acting on the training part 201a during the orofacial muscle training, and then the orofacial muscles Training is monitored, for example, on the one hand, it can be judged whether the orofacial muscle training action meets the requirements based on the collected data, and on the other hand, it can also be judged based on the collected data whether the patient has completed the required number of training sessions. In this embodiment, the functional circuit in the handle 100 to which the functional head 200a is turned on is a data acquisition circuit, which converts the electrical signal from the sensor on the training part 201a into a predetermined format for storage or sends it to other connected devices Electronic equipment.

In one embodiment, the handle 100 can be connected to other electronic devices (eg, a computer or a smart mobile phone, etc.) through a wire (eg, a USB cable, etc.) or wirelessly (eg, Bluetooth or WIFI, etc.), so that these The electronic device can acquire the collected orofacial muscle training data from the handle 100 and display it on a corresponding user interface.

The training part 201a shown in FIG. 2A is used for tongue muscle training. It can be understood that there are various orofacial muscle training items, and the structures of the training parts corresponding to different training items can be different.

Under the inspiration of the present application, it can be understood that, in addition to being fixedly mounted on the handle 100, the functional head 200a can also be connected to the handle 100 through a cable.

Referring to FIG. 2B, a functional head 200b for teeth whitening in an embodiment of the present application is schematically shown, which includes 201b, which is approximately in the shape of an arcuate sheet to cover the tooth surface, so as to irradiate light of a specific wavelength to The teeth are whitened on the tooth surface of each tooth. The functional head 200b further includes a connecting portion 203b on which an electrical connector 205b is provided.

In one embodiment, the functional head 200b irradiates high-intensity blue light on the oxide bleaching agent (whitening gel) applied to the tooth surface, so that the bleaching agent penetrates the enamel and dentinal tubules and deposited pigments in a short time. A redox reaction occurs to achieve a whitening effect.

The connection portion 203b of the function head 200b can be fastened to the connection portion 103 of the handle 100 to install and fix the function head 200b on the handle 100 . When the function head 200b is installed on the handle 100 , the electrical connector 205b on the function head 200b is connected with the electrical connector 107b on the handle 100 to connect the function head 200b with the corresponding function circuit in the handle 100 .

In one embodiment, a plurality of light-emitting bodies (not shown in the figure), such as LEDs, are disposed on the illumination portion 201b. In this embodiment, the functional circuit in the handle 100 to which the functional head 200b is turned on is the illuminant power supply and control circuit, which controls the on/off and luminous intensity of the illuminant on the illuminating part 201b.

Under the inspiration of the present application, it can be understood that, in addition to being fixedly mounted on the handle 100, the functional head 200b can also be connected to the handle 100 through a cable.

In yet another embodiment, the light source may also be disposed on the handle 100, and the functional head 200b transmits the light emitted by the handle 100 to and uniformly irradiates the tooth surface of each tooth. In this embodiment, the functional head 200b does not need to be electrically connected to the handle 100, and can be made of a light-transmitting material to guide the light generated by the handle 100 to the tooth surface.

In yet another embodiment, the shape of the irradiation portion 201b may also be a tray shape, and grooves for accommodating the upper and lower teeth are respectively formed on the upper and lower sides.

In one embodiment, the orofacial muscle training functional head 200a and the whitening functional head 200b can be connected to the same universal interface of the handle 100 through a universal interface (eg, USB or IEEE1394, etc.).

Referring to FIG. 2C, a functional head 200c for accelerating orthodontic treatment according to an embodiment of the present application is schematically shown, which includes a dental tray 201c for occlusion of upper and lower teeth, and transmits ultrasonic vibration to the upper and lower jaws. , lower jaw to speed up the orthodontic process. The functional head 200c also includes a connecting portion 203c on which a connecting piece 205c is provided. Wherein, the dental tray 201c and the connecting portion 203c are respectively located at opposite ends of the functional head 200c.

In one embodiment, the transducer device can transmit ultrasonic vibration to the function head 200c through the shaft 109, wherein one end of the shaft 109 protrudes from the connection part 103 of the handle 100, and the connection part 205c of the function head 200c It is sleeved on one end of the shaft 109 extending out of the connecting portion 103 of the handle 100 .

In one embodiment, in order to prevent the ultrasonic vibration function from being turned on by mistake when other functional heads are installed on the handle 100, the ultrasonic driving circuit can be connected to a circuit switch (eg, a micro switch) on the orthodontic acceleration functional head 200c Set the corresponding structure (not shown in the figure), only when the orthodontic acceleration function head 200c is installed on the handle 100, the corresponding structure turns on the circuit switch and turns on the ultrasonic drive circuit, at this time can pass the The control button 105 or other control means enables the ultrasonic vibration function.

In yet another embodiment, the control circuit within the handle 100 may be configured to disable the ultrasonic vibration function when other functional heads connected to the handle 100 are detected.

Please refer to FIG. 3 , which schematically shows a circuit module diagram in the handle 100 according to an embodiment of the present application. Collection circuit module 119 . The power supply 111 supplies power to all circuit modules, and the function control circuit module 113 controls other circuit modules.

Wherein, the ultrasonic driving circuit module 115 is electrically connected to the transducer to drive the transducer to generate ultrasonic waves.

Existing orthodontic acceleration devices can only generate ultrasonic waves of a single frequency, for example, a frequency of 1.5MHz is usually used. However, the inventors of the present application have found that, for different patients, the frequency that makes them feel the most comfortable may be different, and the limit that they can bear may be different. Therefore, it is necessary to provide an ultrasound frequency that enables patients to choose ultrasonic frequencies according to their own conditions and preferences. orthodontic accelerator.

In one embodiment, the ultrasonic driving circuit module 115 further includes a frequency control circuit (not shown in the figure), so that the user can control the frequency of the ultrasonic wave. In one embodiment, the control button 105 includes an ultrasonic frequency control button, and the user can change the frequency of the ultrasonic wave generated by the transducer by operating the ultrasonic frequency control button.

In one embodiment, an external electronic device (eg, a portable electronic device such as a computer or a smart phone) can be connected to the handle 100 in a wired or wireless (eg, Bluetooth, WIFI) manner, and the handle 100 can be controlled. In one embodiment, a user can control the frequency control circuit, and thus the frequency of the ultrasonic waves generated by the transducer, through an external electronic device.

Since multiple functions in the orthodontic process are integrated into a single handle, for patients who need to use multiple functions, the cost and burden are reduced, and convenience is also provided.

Although various aspects and embodiments of the present application are disclosed herein, other aspects and embodiments of the present application will also be apparent to those skilled in the art in light of the present application. The various aspects and embodiments disclosed herein are for purposes of illustration only and not limitation. The scope and spirit of this application are to be determined only by the appended claims.

Likewise, the various diagrams may illustrate exemplary architectural or other configurations of the disclosed methods and systems, which may be helpful in understanding the features and functionality that may be included in the disclosed methods and systems. What is claimed is not limited to the exemplary architectures or configurations shown, and the desired features may be implemented in various alternative architectures and configurations. Additionally, with respect to the flowcharts, functional descriptions, and method claims, the order of blocks presented herein should not be limited to various embodiments that are implemented in the same order to perform the functions, unless the context clearly dictates otherwise. .

Unless expressly stated otherwise, the terms and phrases used herein, and variations thereof, are to be construed as open-ended rather than restrictive. In some instances, the appearance of expanding words and phrases such as "one or more," "at least," "but not limited to," or other similar expressions should not be construed as in instances where such expanding words may not be present Intent or need to indicate a narrowed situation.

Claims

A multifunctional handle for orthodontics, characterized in that it includes a handle body for users to hold and operate,

The handle body is provided with:

A transducer for converting electrical energy into ultrasonic mechanical energy;

an ultrasonic drive circuit electrically connected to the transducer to drive the transducer to generate ultrasonic waves; and

The luminous body control circuit is used to control the luminous body on the whitening function head electrically connected to it, so as to whiten the teeth,

The first end of the handle body is provided with a mechanical connecting piece, which is connected with the transducer, and is used to transmit the ultrasonic mechanical energy generated by the transducer to the orthodontic acceleration function head connected with the connecting piece. Jaws to speed up the orthodontic process.
The multifunctional handle of claim 1, wherein the ultrasonic drive circuit further comprises a frequency control circuit for changing the frequency of the ultrasonic waves generated by the transducer.
The multifunctional handle according to claim 2, wherein the handle body is further provided with a frequency control button for controlling the frequency control circuit to change the frequency of the ultrasonic waves generated by the transducer.
The multifunctional handle of claim 1, wherein a power supply circuit is provided in the handle body, and both the ultrasonic driving circuit and the illuminant control circuit are connected to the power supply circuit.
The multifunctional handle according to claim 1, wherein a switch is provided at the first end of the handle body, which is connected to the ultrasonic drive circuit, and when the orthodontic acceleration function head is not connected to the handle , the switch is in an off state, and the ultrasonic drive circuit is in an idle state.
The multifunctional handle according to claim 1, wherein the light-emitting body is used to generate blue light, which is irradiated on the teeth coated with oxide bleaching agent, and can produce a whitening effect on the teeth.
The multifunctional handle of claim 1, wherein the handle body is further provided with a data acquisition circuit for collecting the signal from the force sensor on the orofacial muscle training functional head electrically connected to it.
The multifunctional handle of claim 7, wherein the first end of the handle body is further provided with a first group of terminals, which are connected to the illuminant control circuit, and are used to connect the whitening function head to the In the light-emitting body control circuit, the first end of the handle is further provided with a second group of terminals, which are connected to the data acquisition circuit and are used for connecting the orofacial muscle training functional head to the data acquisition circuit.
A multifunctional handle kit for orthodontics, characterized in that it includes:

A handle for the user to hold and operate, and the handle is provided with:

A transducer for converting electrical energy into ultrasonic mechanical energy;

an ultrasonic drive circuit electrically connected to the transducer to drive the transducer to generate ultrasonic waves; and

The luminous body control circuit is used to control the luminous body on the whitening function head electrically connected to it, so as to whiten the teeth,

The first end of the handle is provided with a first mechanical connector, which is connected with the transducer;

Orthodontic acceleration function head, one end is provided with a dental tray for the upper and lower jaw teeth to bite, and the other end is provided with a second mechanical connecting piece for connecting with the first mechanical connecting piece, so that the transducer generates The ultrasonic mechanical energy is transmitted through the tray to the jaw, thereby accelerating the orthodontic process; and

A whitening function head, one end of which forms an irradiating part, and a light-emitting body is arranged on it. When the whitening function head is electrically connected to the light-emitting body control circuit, the light-emitting body control circuit can control the light-emitting body to emit blue light and irradiate the light. Used on teeth coated with oxide bleach for a whitening effect on the teeth.
The multifunctional handle kit according to claim 9, wherein the ultrasonic driving circuit further comprises a frequency control circuit for changing the frequency of the ultrasonic waves generated by the transducer.
The multifunctional handle kit according to claim 10, wherein the handle is further provided with a frequency control button for controlling the frequency control circuit to change the frequency of the ultrasonic waves generated by the transducer.
The multifunctional handle kit according to claim 9, wherein the irradiation part of the whitening function head is a thin plate that is bent into an arcuate shape to cover the tooth surfaces of the upper and lower dental arches.
The multifunctional handle kit according to claim 9, wherein the first end of the handle is provided with a switch, which is connected to the ultrasonic drive circuit, and when the orthodontic acceleration function head is not connected to the handle , the switch is in an off state, and the ultrasonic drive circuit is in an idle state.
The multifunctional handle kit according to claim 9, characterized in that it further comprises an orofacial muscle training function head, one end of which forms an orofacial muscle training part, a force sensor is arranged on it, and a data acquisition unit is also arranged in the handle A circuit for collecting signals from a force sensor on the orofacial muscle training functional head electrically connected thereto.
The multifunctional handle kit according to claim 14, wherein the first end of the handle is further provided with a first group of terminals, which are connected to the illuminant control circuit, and are used to connect the whitening function head to the In the light-emitting body control circuit, the first end of the handle is further provided with a second group of terminals, which are connected to the data acquisition circuit and are used for connecting the orofacial muscle training functional head to the data acquisition circuit.