CN212913781U - Temporomandibular drafting device - Google Patents
Temporomandibular drafting device Download PDFInfo
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- CN212913781U CN212913781U CN201921522676.1U CN201921522676U CN212913781U CN 212913781 U CN212913781 U CN 212913781U CN 201921522676 U CN201921522676 U CN 201921522676U CN 212913781 U CN212913781 U CN 212913781U
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- temporomandibular
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- bite plate
- air pump
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Abstract
The utility model relates to a temporomandibular drafting device, including last bite plate, lower bite plate, pneumatic means fixes go up bite plate with under bite between the plate. The utility model discloses simple structure, with low costs, the weight of mouth bearing is little, user experience degree is high, has solved among the prior art temporomandibular drafting device structure complicacy and heavy, with high costs technical problem, simultaneously the utility model discloses a pneumatic means carries out dynamic draft, and it is more convenient, simple to use, and the patient experiences more relaxedly comfortable.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially relate to a temporomandibular joint rehabilitation training device.
Background
The temporomandibular joint is also called temporomandibular joint or mandibular joint, consists of a mandibular head, a temporomandibular fossa and joint nodules, is the only left and right bilateral linkage joint of the maxillofacial region, has certain stability and multidirectional mobility, and governs various important activities such as chewing, swallowing, speaking, expression and the like.
At present, common temporomandibular joint diseases comprise temporomandibular joint disorder syndrome, or chewing muscle group dysfunction, joint structural disorder and joint organic change caused by external serious trauma, radioactive therapy and the like, so that patients cannot chew, swallow, speak and the like normally.
The existing temporomandibular joint rehabilitation methods mainly include traditional rehabilitation methods such as cork method, wet towel method, or self-exercise without aid of an apparatus, and apparatus-assisted rehabilitation methods. Such methods are tedious and often difficult to persist. The instrument assisted rehabilitation method is to perform rehabilitation training of temporomandibular joints by means of medical instruments. The temporomandibular joint rehabilitation training device on the market at present is often simple in function, can only realize static traction or has a large integral volume and unadjustable traction force, and the temporomandibular joint rehabilitation device with complex function is usually complex in structure and large in head bearing.
In summary, the existing temporomandibular joint rehabilitation training device is still inconvenient and deficient in use function and structure, and the patient experience is poor, so further improvement is urgently needed.
SUMMERY OF THE UTILITY MODEL
To the shortcoming of above-mentioned prior art, the utility model aims at providing a stretch force is adjustable, simple structure, the mouth bearing is little, with low costs, the high temporomandibular joint rehabilitation training device of user experience degree.
The application provides a temporomandibular stretching device, which comprises an upper biting plate, a lower biting plate and a pneumatic device, wherein the pneumatic device is connected between the upper biting plate and the lower biting plate.
Drawings
In the drawings, like reference numerals designate similar components or acts. The dimensions and relative positioning of the elements in the figures are not necessarily to scale. For example, the shapes of various elements and angles are not necessarily drawn to scale, and some of these elements may be arbitrarily enlarged and positioned to improve drawing legibility. Further, the particular shapes of the elements as drawn, are not necessarily to convey any information regarding the actual shape of the particular elements, and have been solely selected for ease of recognition in the drawings.
Fig. 1 shows a schematic diagram of the overall structure of a pneumatically driven temporomandibular stretching device according to an embodiment of the present invention;
fig. 2 shows a schematic diagram of the overall structure of a pneumatically driven temporomandibular stretching device according to another embodiment of the present invention;
FIG. 3 shows a side view of FIG. 2;
fig. 4 shows a schematic diagram of the internal structure of the upper and lower bite plates of the temporomandibular stretching device pneumatically driven according to the embodiment of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inner" and "outer" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Further, when an element is referred to as being "formed on" another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present, including but not limited to mechanical, electrical, or communicative connections. When an element is referred to as being "secured to" another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present.
The invention will now be described in detail with reference to the accompanying drawings, by way of example, a pneumatically driven temporomandibular stretching apparatus.
Fig. 1 shows a pneumatically driven temporomandibular stretching device according to an embodiment of the present invention, which includes an upper bite plate 1, a lower bite plate 2, and a pneumatic device 3, wherein the pneumatic device 3 is connected to the upper bite plate 1 and the lower bite plate 2. The pneumatic device is a device which applies work through the pressure intensity of gas or the force generated by expansion, the air pressure has better buffer performance, the experience of a patient is more comfortable, and the pneumatic device 3 is used for controlling the upper biting plate 1 and the lower biting plate 2 to open and close up and down.
Preferably, as shown in fig. 1, the pneumatic device 3 comprises an air bladder 301 and an air pump 302; the air bag 301 is hermetically fixed between the upper bite plate 1 and the lower bite plate 2 to define a cavity therebetween for receiving gas; the chamber is in fluid communication with the air pump 302. In practice, the air bag 301 is a flexible air bag sealed around the upper bite plate 1 and the lower bite plate 2, having a certain elasticity suitable for multiple expansion and capable of automatically folding or contracting toward the inside of the mouth opening during the closing process of the upper and lower bite plates.
Preferably, as shown in fig. 2 and 3, in another embodiment, said pneumatic means 3 comprise a cylinder 303 and a gas pump 302; both ends of the cylinder 303 are fixed to the inner sides of the upper bite plate 1 and the lower bite plate 2, respectively. The air cylinder 303 is connected with the air pump 302 and used for driving the upper biting plate 1 and the lower biting plate 2 to open and close up and down.
Preferably, as shown in fig. 1, fig. 2 and fig. 3, the pneumatically driven temporomandibular stretching device in the embodiment of the present invention further includes an air tube 304, one end of the air tube 304 is communicated with the air pump 302, and the other end is communicated with the cavity defined by the air bag 301 and the upper and lower bite plates or the air cylinder 303.
Preferably, as shown in fig. 1 and 3, the air tube 304 is connected to the air bag 301 or the air cylinder 303 through a connector 305. The connector 305 can be a fixed connector or a quick-connection connector and is used for sealing the air bag 301 or the air cylinder 303 to avoid air leakage; the quick-connection connector is adopted, so that the air pipe 304 can be conveniently detached and is convenient to store.
Preferably, the balloon 301 is a flexible balloon adapted to be inflated multiple times and capable of automatically folding or collapsing towards the inside of the stoma during closure of the bite plate.
Preferably, the balloon 301 is resilient, adapted to expand multiple times and can automatically fold or contract inwardly of the stoma during closure of the bite plate.
Preferably, the air pump 302 is adjustable manually or electrically.
Preferably, as shown in fig. 4, there is shown a configuration between the upper bite plate 1 and the lower bite plate 2 after removing the air bag 301 as in fig. 1. At least four stroke control arms 4 are arranged between the upper bite plate 1 and the lower bite plate 2, and the stroke control arms 4 are connected through pin shafts 5.
In implementation, as shown in fig. 1 and fig. 2, air compressed by the air pump 302 enters a cavity defined by the air bag 301 and the upper and lower biting plates or the air cylinder 303 through the air pipe 304, after a certain air pressure is reached, the air can slowly expand the upper biting plate 1 and the lower biting plate 2, the 4 stroke control arms 4 connected with the upper and lower biting plates control the movement tracks of the upper and lower biting plates, and the upper and lower biting plates are opened at an angle according to a designed track under the control of the 4 stroke control arms 4.
Preferably, the maximum opening angle between the upper bite plate 1 and the lower bite plate 2 is 30 degrees.
The embodiment of the utility model provides an in pneumatic mode driven temporomandibular drafting device's concrete theory of operation does: the upper bite plate 1 and the lower bite plate 2 are placed in the oral cavity of a patient in a state without an opening angle, and the opening speed and the opening angle of the upper bite plate and the lower bite plate are controlled by adjusting the air inflow of the air pump 302 and controlling the air pressure, so that the purpose of stretching temporomandibular joints of the patient is achieved.
Compared with the prior art, the utility model provides a temporomandibular drafting device, including last bite plate, lower bite plate, pneumatic means fixes last bite plate with under bite between the plate. The utility model discloses simple structure, with low costs, little, the user experience degree of patient's mouth bearing are high, have overcome the great and dead weight of current temporomandibular drafting device volume great, and the patient experiences not good defect. Simultaneously the utility model discloses guarantee to realize better under device self small, the light condition of dead weight dynamic draft to temporomandibular joint, simultaneously because atmospheric pressure has better shock-absorbing capacity, make the patient experience more comfortable.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (12)
1. A temporomandibular stretching device is characterized by comprising an upper bite plate (1), a lower bite plate (2) and a pneumatic device (3), wherein the pneumatic device (3) is connected between the upper bite plate (1) and the lower bite plate (2); the pneumatic device (3) is used for adjusting the distance between the upper biting plate (1) and the lower biting plate (2).
2. Temporomandibular stretching device according to claim 1, characterised in that the pneumatic device (3) comprises an air bladder (301) and an air pump (302); the air bag (301) is hermetically fixed between the upper snap-in plate (1) and the lower snap-in plate (2) to define a cavity for receiving air from the air pump; the chamber is in fluid communication with the air pump (302).
3. Temporomandibular stretching device according to claim 1, characterised in that the pneumatic device (3) comprises a cylinder (303) and an air pump (302); two ends of the air cylinder (303) are respectively fixed on the inner sides of the upper bite plate (1) and the lower bite plate (2), and the air cylinder (303) is connected with the air pump (302).
4. A temporomandibular distraction device according to claim 2, further comprising an air tube (304), the air tube (304) being in communication with the air pump (302) at one end and with the chamber at the other end.
5. Temporomandibular distraction device according to claim 4, wherein the trachea (304) is connected to the balloon (301) by a connection head (305).
6. A temporomandibular stretching device according to claim 3, further comprising an air tube (304), the air tube (304) communicating with the air pump (302) at one end and with the air cylinder (303) at the other end.
7. Temporomandibular stretching device according to claim 6, characterized in that the air tube (304) is connected to the air cylinder (303) by a connection head (305).
8. Temporomandibular distraction device according to claim 2, wherein the balloon (301) is a flexible balloon.
9. Temporomandibular distraction device according to claim 2, wherein the balloon (301) is elastic.
10. Temporomandibular stretching device according to claim 2 or 3, characterized in that the air pump (302) is adjusted manually or electrically by hand.
11. Temporomandibular stretching device according to claim 1, characterised in that at least four stroke control arms (4) are provided between the upper bite plate (1) and the lower bite plate (2); the stroke control arms (4) are connected through a pin shaft (5).
12. Temporomandibular stretching device according to claim 1, characterised in that the maximum opening angle between the upper bite plate (1) and the lower bite plate (2) is 30 degrees.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921522676.1U CN212913781U (en) | 2019-09-12 | 2019-09-12 | Temporomandibular drafting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921522676.1U CN212913781U (en) | 2019-09-12 | 2019-09-12 | Temporomandibular drafting device |
Publications (1)
Publication Number | Publication Date |
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CN212913781U true CN212913781U (en) | 2021-04-09 |
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CN201921522676.1U Active CN212913781U (en) | 2019-09-12 | 2019-09-12 | Temporomandibular drafting device |
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CN (1) | CN212913781U (en) |
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2019
- 2019-09-12 CN CN201921522676.1U patent/CN212913781U/en active Active
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Address after: 215000 part of No.3 Factory building, 112 Fangzhong street, Suzhou Industrial Park, Jiangsu Province Patentee after: Suzhou minimally invasive rehabilitation medical technology (Group) Co.,Ltd. Address before: 215000 part of No.3 Factory building, 112 Fangzhong street, Suzhou Industrial Park, Jiangsu Province Patentee before: Rui Ke medical technology (Suzhou) Co.,Ltd. |