CN218900720U - Self-adaptive opening training device - Google Patents
Self-adaptive opening training device Download PDFInfo
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- CN218900720U CN218900720U CN202222184145.4U CN202222184145U CN218900720U CN 218900720 U CN218900720 U CN 218900720U CN 202222184145 U CN202222184145 U CN 202222184145U CN 218900720 U CN218900720 U CN 218900720U
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Abstract
The utility model provides a self-adaptive opening training device, which comprises: the body is provided with an arc-shaped track; the first biting plate is fixedly arranged at one end of the arc-shaped track, and the second biting plate is slidably arranged on the arc-shaped track; the driving module drives the tooth plywood which is slidably arranged on the arc-shaped track to move along the arc-shaped track; the stress sensing piece is arranged on the lower surface of the second biting plate; and the controller is respectively connected with the stress sensing piece and the driving module. The self-adaptive opening training device provided by the utility model can adjust the opening degree in real time according to the stress condition in the oral cavity, so that the opening training efficiency is improved while the opening training effect is ensured, the pull feeling or uncomfortable feeling of a patient is avoided, and the comfort level of the user during the opening training is further improved.
Description
Technical Field
The application relates to the technical field of medical instruments, in particular to a self-adaptive opening training device.
Background
Clinically, patients with head and face tumor often have limited opening after surgery and radiotherapy, and long-time opening training is needed. The prior mouth opening training device mainly comprises two kinds, namely a progressive mouth opening device, for example, the Chinese utility model application with the publication number of CN104623792A, a patient gradually pushes up a support arm arranged in the oral cavity of the patient by rotating a handle by hand to realize mouth opening training, however, the mouth opening device needs continuous operation of the patient or medical staff, and the mouth opening angle cannot be adjusted in time according to the stress condition in the oral cavity; in addition, when the opening degree is adjusted manually or through the air bag (for example, chinese patent utility model with publication number of CN 203354846U), the patient is troublesome to wear and use, and real-time opening angle control cannot be realized.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide the self-adaptive mouth opening training device which is simple in structure, free of manual operation, labor-saving, simple and convenient to operate, capable of automatically controlling according to the stress condition in the oral cavity, realizing accurate adjustment of the mouth opening angle and the like, and improving the mouth opening training effect and efficiency.
The utility model provides a self-adaptive opening training device, which comprises:
the body is provided with an arc-shaped track;
the occlusion piece comprises a first occlusion plate and a second occlusion plate which can move relatively, wherein the upper surface of the first occlusion plate is provided with a first concave-convex structure with the same shape as the occlusal surface fossa of the maxillary dentition, the lower surface of the second occlusion plate is provided with a second concave-convex structure with the same shape as the occlusal surface fossa of the mandibular dentition, the first occlusion plate is fixedly arranged at one end of the arc-shaped track, and the second occlusion plate is slidably arranged on the arc-shaped track;
the driving module drives the tooth plywood which is slidably mounted on the arc-shaped track to move along the arc-shaped track;
the stress sensing piece is arranged on the lower surface of the second biting plate;
and the controller is respectively connected with the stress sensing piece and the driving module.
In an embodiment of the present utility model, a sliding block is slidably disposed on the arc track, and the driving module drives the sliding block to move along the arc track.
In an embodiment of the utility model, the hall element is installed on the sliding block, the body is also provided with an arc-shaped magnetic steel installation seat corresponding to the arc-shaped track, and the arc length and the radian of the arc-shaped magnetic steel installation seat are the same as those of the arc-shaped track; a plurality of magnetic steels are uniformly arranged on the arc-shaped magnetic steel mounting seat at intervals along the radian direction of the arc-shaped magnetic steel mounting seat, a Hall element is arranged on one side of the sliding block opposite to the arc-shaped magnetic steel mounting seat, and the Hall element is opposite to any one of the magnetic steels;
the Hall element is communicated with the signal processing device through a wire, and the signal processing device is in communication connection with the controller.
In one embodiment of the utility model, the first bite plate conforms to the arch of the upper jaw.
In one embodiment of the utility model, the second bite plate conforms to the mandibular arch.
In an embodiment of the present utility model, the first biting plate and the second biting plate are elastic plate bodies.
In an embodiment of the utility model, the thickness of the first bite plate and the thickness of the second bite plate are both less than 5mm.
Compared with the prior art, the embodiment of the utility model has the following beneficial effects:
1. when the opening training device provided by the embodiment of the utility model is specifically used, the opening degree can be adjusted in real time according to the stress condition in the oral cavity, the opening training effect is ensured, the opening training efficiency is improved, the pull feeling or the uncomfortable feeling of a patient is avoided, and the comfort level of the user during the opening training is further improved.
2. The opening training device provided by the embodiment of the utility model has the advantages of simple structure, convenience in operation, accurate control, no need of manual operation, labor saving and capability of adapting to the requirements of different training periods and different cases.
Drawings
In order to more clearly illustrate the embodiments of the present application, a brief description of the associated drawings will be provided below. It is understood that the drawings in the following description are only for illustrating some embodiments of the present application, and that one of ordinary skill in the art can obtain many other technical features and connection relationships not mentioned herein from the drawings.
Fig. 1 is an external structural schematic diagram of an adaptive opening training device according to an embodiment of the present application.
Fig. 2 is a schematic view of a first use state of the adaptive opening training device according to an embodiment of the present application when the first cover is removed from the front view.
Fig. 3 is a schematic diagram of a second use state of the adaptive opening training device according to the embodiment of the present application when the first cover is removed from the front view.
Fig. 4 is a schematic structural diagram of the adaptive opening training device according to the embodiment of the present application when the second cover is removed from the rear view.
Reference numerals and names in the drawings are as follows: the device comprises a body 1, a first biting plate 2, a second biting plate 3, an arc-shaped track 4, a controller 5, a sliding block 6, a gear 7, a rack 8, a Hall element 9, an arc-shaped magnetic steel mounting seat 10 and magnetic steel 11.
Detailed Description
The present utility model will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present utility model, but are not intended to limit the utility model in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present utility model.
All directional indications (such as up, down, left, right, front, back … …) in embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular gesture (as shown in the drawings), and if the particular gesture changes, the directional indication changes accordingly.
It should be noted that the term "and/or" is used as a functional word to indicate that two words or expressions are employed together or separately, e.g., a and/or B includes a alone a, B alone, and a and B together.
Example 1
Referring to fig. 1-4, the present embodiment discloses an adaptive opening training device, which includes:
the body 1, the body 1 is provided with an arc track 4;
the occlusion piece comprises a first occlusion plate 2 and a second occlusion plate 3 which can move relatively, wherein the upper surface of the first occlusion plate 2 is provided with a first concave-convex structure matched with the shape of the occlusal surface fossa of the maxillary dentition, the lower surface of the second occlusion plate 3 is provided with a second concave-convex structure matched with the shape of the occlusal surface fossa of the mandibular dentition, the first occlusion plate 2 is fixedly arranged at one end of an arc-shaped track 4, and the second occlusion plate 3 is slidably arranged on the arc-shaped track 4; the stability of the upper and lower jaw dentitions when being meshed on the meshed piece is ensured through the first concave-convex structure and the second concave-convex structure;
the driving module drives the tooth plywood which is slidably arranged on the arc-shaped track 4 to move along the arc-shaped track 4;
the stress sensing piece is arranged on the lower surface of the second biting plate 3;
and the controller 5 is respectively connected with the stress sensing piece and the driving module.
In this embodiment, the arc track 1 is consistent with the opening and closing track of the oral cavity.
In one embodiment, the arc-shaped track 4 is slidably provided with a sliding block 6, and the driving module drives the sliding block 6 to move along the arc-shaped track 4.
In an embodiment, referring to fig. 4, the body 1 is further provided with an arc-shaped magnetic steel mounting seat 10 corresponding to the position of the arc-shaped track 4, the arc length and the arc of the arc-shaped magnetic steel mounting seat 10 are the same as those of the arc-shaped track 4, and the arc-shaped track 4 and the arc-shaped mounting seat are arranged in parallel; a plurality of magnetic steels 11 are uniformly arranged on the arc-shaped magnetic steel mounting seat 10 at intervals along the radian direction, a Hall element 9 is arranged on one side of the sliding block opposite to the arc-shaped magnetic steel mounting seat 10, and the Hall element 9 is opposite to any magnetic steel 11; the body 1 is also provided with a signal processing device, the Hall element 9 is communicated with the signal processing device through a wire, and the signal processing device is in communication connection with the controller 5.
In one embodiment, the first bite plate 2 conforms to the arch of the upper jaw and the second bite plate 3 conforms to the arch of the lower jaw.
In one embodiment, the first bite plate 2 and the second bite plate 3 are each elastic plate bodies. The first bite plate 2 and the second bite plate 3 in this embodiment are made using a 3D printing apparatus.
The thickness of the first bite plate 2 and the thickness of the second bite plate 3 in this embodiment are both less than 5mm.
The driving module in the embodiment comprises a driving motor which is connected with the sliding block 6 through a transmission mechanism; for example, the transmission mechanism may be a gear 7 and a rack 8, the rack 8 is provided on the slider 6, the gear 7 is provided on an output shaft of the driving motor, and the gear 7 is meshed with the rack 8.
In an embodiment, the body 1 includes a first cover body and a second cover body, where the first cover body and the second cover body are fastened to each other to form an installation space, and the arc-shaped track 4, the driving motor, the arc-shaped magnetic steel installation seat 10, and the controller 5 are all installed in the installation space.
The first cover body and/or the second cover body in this embodiment are/is provided with an opening corresponding to the position of the arc-shaped track 4, the opening is arc-shaped, the opening is parallel to the arc-shaped track 4, the arc length of the opening is slightly longer than that of the arc-shaped track 4, and the radian of the opening is the same as that of the arc-shaped track 4. Wherein, the convex surface of first bite plate 2 is equipped with first connecting block, and first connecting block passes opening fixed connection in arc track 4 one end, and the convex surface of second bite plate 3 is equipped with the second connecting block, and the second connecting block passes opening fixed connection on slider 6.
The first bite plate 2 in this embodiment is located above the second bite plate 3, and the first bite plate 2 and the second bite plate 3 are always located outside the installation space.
The opening training device in this embodiment further includes a power supply installed in the installation space, and the power supply supplies power to the stress induction sheet, the driving motor, the signal processing device, the hall element 9, the controller 5, and the like, respectively.
When the self-adaptive mouth opening training device in the embodiment is specifically used, the initial state is shown in fig. 2, and the first bite plate 2 and the second bite plate 3 are contacted with each other; after the first biting plate 2 and the second biting plate are placed in the oral cavity, the upper teeth of the upper jaw are bitten on the upper surface of the first biting plate 2, the lower teeth of the lower jaw are bitten on the lower surface of the second biting plate 3, the controller 5 drives the second biting plate 3 to move along the direction of the arc-shaped track 4 according to the oral cavity stress condition fed back by the stress sensing piece, the opening degree a (shown by referring to fig. 3) is adjusted, manual operation is not needed, and the operation is accurate.
According to the Hall effect principle, when the Hall element 9 moves along the arc-shaped track 4 along with the sliding block, the magnetic field intensity of the Hall element 9 changes when the Hall element 9 passes through different magnetic steels 11, so as to generate a corresponding voltage pulse signal, and the pulse number generated by the Hall element 9 is transmitted to a corresponding signal processing device through a lead wire to calculate the rotation angle of the sliding block; the controller 5 obtains opening degree data according to the corresponding relation between the rotation angle and the opening angle of the sliding block. It should be noted that, after the opening training device is assembled, the corresponding relation between the rotation angle of the sliding block and the opening angle is obtained in a measuring mode and stored in the controller 5 in advance, so that the opening training device provided by the embodiment can adjust the opening degree in real time according to the stress condition in the oral cavity when being specifically used, the opening training efficiency is improved while the opening training effect is ensured, the pull feeling or uncomfortable feeling of a patient is avoided, and the comfort level of the user during the opening training is further improved.
In addition, a display screen for displaying the stress change in the oral cavity opening training process is further arranged outside the first cover body or the second cover body, and the display screen is connected with the controller 5.
In this embodiment, the other components except the first biting plate 2, the second biting plate 3 and the display screen are all installed in the installation space.
The foregoing describes specific embodiments of the present utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the utility model. The embodiments of the present application and features in the embodiments may be combined with each other arbitrarily without conflict.
Claims (7)
1. An adaptive opening training device, comprising:
the body is provided with an arc-shaped track;
the occlusion piece comprises a first occlusion plate and a second occlusion plate which can move relatively, a first concave-convex structure matched with the occlusal surface fossa form of the maxillary dentition is arranged on the upper surface of the first occlusion plate, a second concave-convex structure matched with the occlusal surface fossa form of the mandibular dentition is arranged on the lower surface of the second occlusion plate, the first occlusion plate is fixedly arranged at one end of the arc-shaped track, and the second occlusion plate is slidably arranged on the arc-shaped track;
the driving module drives the tooth plywood which is slidably mounted on the arc-shaped track to move along the arc-shaped track;
the stress sensing piece is arranged on the lower surface of the second biting plate;
and the controller is respectively connected with the stress sensing piece and the driving module.
2. The adaptive opening training device according to claim 1, wherein a sliding block is slidably arranged on the arc-shaped track, and the driving module drives the sliding block to move along the arc-shaped track.
3. The self-adaptive opening training device according to claim 2, wherein the sliding block is provided with a Hall element, the body is further provided with an arc-shaped magnetic steel installation seat corresponding to the arc-shaped track, and the arc length and the radian of the arc-shaped magnetic steel installation seat are the same as those of the arc-shaped track; a plurality of magnetic steels are uniformly arranged on the arc-shaped magnetic steel mounting seat at intervals along the radian direction of the arc-shaped magnetic steel mounting seat, a Hall element is arranged on one side of the sliding block opposite to the arc-shaped magnetic steel mounting seat, and the Hall element is opposite to any one of the magnetic steels;
the Hall element is communicated with the signal processing device through a wire, and the signal processing device is in communication connection with the controller.
4. The adaptive mouth opening training device of claim 1, wherein the first bite plate conforms to the maxillary dental arch.
5. The adaptive mouth opening training device of claim 1, wherein the second bite plate conforms to the mandibular arch.
6. The adaptive mouth opening training device of claim 1, wherein the first bite plate and the second bite plate are elastomeric plate bodies.
7. The adaptive mouth opening training device of claim 1, wherein the thickness of the first bite plate and the thickness of the second bite plate are each less than 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222184145.4U CN218900720U (en) | 2022-08-18 | 2022-08-18 | Self-adaptive opening training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222184145.4U CN218900720U (en) | 2022-08-18 | 2022-08-18 | Self-adaptive opening training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218900720U true CN218900720U (en) | 2023-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222184145.4U Active CN218900720U (en) | 2022-08-18 | 2022-08-18 | Self-adaptive opening training device |
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| Country | Link |
|---|---|
| CN (1) | CN218900720U (en) |
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2022
- 2022-08-18 CN CN202222184145.4U patent/CN218900720U/en active Active
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