CN107648009A - Lower jaw dyskinesia therapeutic system with buffer gear - Google Patents

Abstract

The invention discloses a device for treating mandibular movement disorder with a buffer mechanism, comprising: a support frame, a drive motor, a transmission mechanism, a double rocker, a fixer, a track changer, a mover, a mandible fixing rod and a buffer mechanism; the drive motor is fixed On the top of the support frame, there are fixators on both sides of the support frame. The mover is connected to the fixer through the double rocker and the track changer in turn. The drive motor is connected to the double rocker through the transmission mechanism, and the drive motor can drive the movement. The device moves up and down, and the two ends of the mover pass through the buffer mechanism and the mandibular fixing rod respectively; it overcomes the inconvenient operation of the treatment tools in the prior art, and the auxiliary force on the mandible is too direct during use, which may easily cause the patient's mandibular mechanical The problem of type strain.

Description

Jaw movement disorder treatment device with cushioning mechanism

technical field

The invention relates to the field of devices for treating mandibular movement disorders, in particular to a device for treating mandibular movement disorders with a buffer mechanism.

Background technique

At present, for the rehabilitation training of limited opening caused by temporomandibular joint disorder syndrome, most of them use inserting fingers or elastic occlusal plates for passive jaw opening. This type of method is poor in operability. First, the requirements for the physical therapist are relatively high. The physical therapist needs to have sufficient experience in the treatment process to avoid damage caused by excessive force, or the exercise effect cannot be achieved by using too light force; Sexual exercise, complete the required cycle and single training time, otherwise the degree of mouth opening cannot be gradually increased, which is not conducive to the implementation of physical therapy.

In order to solve such problems, there are many researches on increasing the degree of mouth opening and exercising oral muscles around the world, but the instruments finally used for oral muscle exercises are relatively rare, and there are only a few devices that can really be used by patients in clinical practice. , most famous for TherabIte and Japanese WY series dental robots. These two instruments attach the lower jaw to a movable occlusal piece, and passively stretch the masticatory muscles through driving the occlusal movement to promote the movement of the lower jaw, so as to achieve the exercise effect of opening and closing the lower jaw. However, the disadvantage of this equipment is that the equipment is huge and the operation is complicated. Patients must train under the guidance of a doctor, which is difficult to meet the daily training requirements. Moreover, when the existing treatment tools are used, the auxiliary force on the jaw is too direct, which is very difficult. It is easy to cause mechanical strain on the patient's jaw.

Therefore, to provide a simple and convenient operation during use, which can help patients to carry out self-service mouth opening training treatment, so as to facilitate the daily training and use of patients, and can buffer the force of mandibular assisted movement treatment, so that it can be used without affecting the treatment effect. The mandibular movement disorder treatment device with a buffer mechanism that can protect the patient's mandibular movement and prevent the patient's mandibular strain is an urgent problem to be solved by the present invention.

Contents of the invention

In view of the above-mentioned technical problems, the purpose of the present invention is to overcome that the treatment tool in the prior art is too complicated and inconvenient to operate, and the patient must be trained under the guidance of a doctor, which is difficult to meet the daily training requirements, and the damage to the jaw during use The auxiliary force is too direct, it is easy to cause the problem of mechanical strain on the patient's jaw, so as to provide a way to buffer the force of the mandibular auxiliary movement therapy during use, thus providing a simple and convenient operation during use , can help patients to perform self-service mouth opening training treatment, which is convenient for patients to use in daily training, and can buffer the force of mandibular assisted movement therapy, so as to protect the patient's mandibular movement without affecting the treatment effect and prevent patients from Jaw movement disorder treatment device with cushioning mechanism for jaw strain.

In order to achieve the above object, the present invention provides a device for treating mandibular movement disorder with a buffer mechanism, which includes: a support frame, a driving motor, a transmission mechanism, a double rocker, a fixed device, trajectory changer, mover, jaw fixing rod and buffer mechanism; the drive motor is fixed on the top of the support frame, and fixers are arranged on both sides of the support frame, and the mover passes through the The double rocker and the track changer are connected to the fixer, the drive motor is connected to the double rocker through the transmission mechanism, the drive motor can drive the mover to move up and down, the The two ends of the mover respectively pass through the buffer mechanism and the lower jaw fixing rod; wherein, the buffer mechanism includes: a main body plate, a first buffer spring, a second buffer spring and a fixed plate, and the main body plate passes through the fixed The plate is fixedly connected with the movement device, the two sides of the main body plate are respectively provided with a first buffer spring, the lower end of the main body plate is provided with a second buffer spring, and the first buffer spring and the second buffer spring Both are fixed on the side of the jaw fixing rod.

Preferably, a spring holder is further arranged between the second buffer spring and the main body plate, and the second buffer spring is at least partially arranged inside the spring holder.

Preferably, at least four first buffer springs are arranged symmetrically on both sides of the main body plate, and at least two second buffer springs are arranged.

Preferably, the transmission mechanism includes: a first transmission wheel, a transmission rod, a belt and a second transmission wheel, the first transmission wheel is connected to the output shaft of the drive motor, and the transmission rod is mounted on the support frame On the shelf plate at the top, the first transmission wheel is meshed with the transmission rod, and the two double rockers are respectively provided with a second transmission wheel, and the two ends of the transmission rod are respectively passed through the belt and the support frame. The second transmission wheel on the side is connected, and the second transmission wheel is also connected with the fixer through a fixed slide block.

Preferably, a reduction mechanism is further provided between the driving motor and the first transmission wheel.

Preferably, there are two double rockers, one ends of which are hinged to each other, the other end of one double rocker is connected to the movement device, and the other double rocker is also connected to the trajectory changer.

Preferably, the support frame includes: a first frame body, a second frame body and a top plate, the first frame body and the second frame body are respectively vertically arranged on the lower surface of the top plate, and the drive motor It is arranged on the upper surface of the top plate.

Preferably, a cap is detachably connected to the lower surface of the top board, the cap is located between the first frame body and the second frame body, and both sides of the cap are respectively connected to the first frame body The body and the second frame body are connected.

According to the above technical solution, the mandibular movement disorder treatment device with a buffer mechanism provided by the present invention needs to cooperate with the control program to run when in use. Of course, a controller will be installed on the device. When in use, the drive motor is a power output mechanism, and the output The power is transmitted to the double rocker at the bottom of the support frame through the transmission mechanism, and the double rocker drives the movement of the movable device, thereby driving the lower jaw fixed rod to move. A trajectory changer is also connected between them to assist the movement of the double rocker. When in use, the patient wears the device on the head, the patient's lower jaw is fixed on the lower jaw fixing rod, and the controller controls the driving motor. And the movement of the trajectory changer, so as to be transmitted to the mandibular fixing rod, indirectly drives the patient's mandible to move, thereby assisting the patient to perform mandibular rehabilitation movement, and is arranged between the exerciser and the mandibular fixing rod The buffer mechanism can buffer the force of the exerciser, so that the movement of the mandibular fixing rod has a time-delay characteristic, which can protect the patient's mandible and prevent mechanical strain from occurring. The mandibular movement disorder treatment device with a buffer mechanism provided by the present invention overcomes the complexity of the treatment tools in the prior art, which is inconvenient to operate, and the patient must train under the guidance of a doctor, which is difficult to meet the daily training requirements. The auxiliary force on the mandible is too direct, which can easily cause the problem of mechanical strain on the patient's mandible.

Other features and advantages of the present invention will be described in detail in the following detailed description.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the description, together with the following specific embodiments, are used to explain the present invention, but do not constitute a limitation to the present invention. In the attached picture:

Figure 1 is a schematic structural view of a device for treating jaw movement disorders with a buffer mechanism provided in a preferred embodiment of the present invention;

Fig. 2 is a schematic structural view of the buffer mechanism on the jaw movement disorder treatment device with a buffer mechanism provided in a preferred embodiment of the present invention;

Fig. 3 is a top view of a device for treating jaw movement disorder with a buffer mechanism provided in a preferred embodiment of the present invention;

Fig. 4 is an assembly diagram of the movement device and the double rocker on the jaw movement disorder treatment device with a buffer mechanism provided in a preferred embodiment of the present invention.

Explanation of reference signs

1 Drive motor 2 Reduction mechanism

3 support frame 31 top plate

32 The first frame body 33 The second frame body

4Second drive wheel 5Double rocker

6 Motion Device 7 Trajectory Changer

8 retainer 9 first drive wheel

10 frame plate 11 drive rod

12 belt 13 buffer mechanism

14 lower jaw fixed rod 15 fixed slider

18 Fixed plate 19 Main plate

20 First buffer spring 21 Spring retainer

22 second buffer spring

Detailed ways

Specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to illustrate and explain the present invention, not to limit the present invention.

In the present invention, in the absence of a contrary statement, the orientation words included in the term, such as "upper, lower, inner, outer", etc., only represent the orientation of the term in the normal use state, or are understood by those skilled in the art. colloquial term and should not be construed as a limitation of the term.

As shown in Figures 1-4, the present invention provides a device for treating mandibular movement disorders with a buffer mechanism, which includes: a support frame 3, a driving motor 1, a transmission mechanism, Double rocker 5, fixer 8, trajectory changer 7, mover 6, lower jaw fixed rod 14 and buffer mechanism 13; The drive motor 1 is fixed on the top of the support frame 3, and the two sides of the support frame 3 The top is provided with a fixer 8, the mover 6 is connected to the fixer 8 through the double rocker 5 and the trajectory changer 7 in turn, and the driving motor 1 is connected to the double rocker 1 through the transmission mechanism. The rocker 5 is connected, and the driving motor 1 can drive the movable device 6 to move up and down, and the two ends of the movable device 6 respectively pass through the buffer mechanism 13 and the lower jaw fixed rod 14; wherein, the buffer mechanism 13 includes: a main body plate 19, a first buffer spring 20, a second buffer spring 22 and a fixed plate 18, the main body plate 19 is affixed to the mover 6 through the fixed plate 18, and the two sides of the main body plate 19 First buffer springs 20 are respectively provided on the sides, and a second buffer spring 22 is provided at the lower end of the main body plate 19. side.

According to the above technical solution, the mandibular movement disorder treatment device with buffer mechanism provided by the present invention needs to cooperate with the control program to run when in use. Of course, a controller will be installed on the device. When in use, the drive motor 1 is a power output mechanism. The output power is transmitted to the double rocker 5 located at the bottom of the support frame 3 through the transmission mechanism, and the double rocker 5 drives the movement device 6 to move, thereby driving the lower jaw fixing rod 14 to move, and the double rocker 5 and the fixer 8 are also connected with a track changer 7, which is used to assist the movement of the double rocker 5. When in use, the patient wears the device on the head, and the patient's lower jaw is fixed on the lower jaw. On the rod 14, the controller controls the movement of the drive motor 1 and the trajectory changer 7, so as to transmit it to the mandibular fixing rod 14, and indirectly drives the patient's mandible to move, thereby assisting the patient to perform mandibular rehabilitation exercises; The buffer mechanism arranged between the movable device 6 and the jaw fixed rod 14 can buffer the active force of the movable device 6, so that the movement of the lower jaw fixed rod 14 has a delay characteristic, which can The patient's lower jaw is protected to prevent mechanical strain from occurring. The mandibular movement disorder treatment device with a buffer mechanism provided by the present invention overcomes the complexity of the treatment tools in the prior art, which is inconvenient to operate, and the patient must train under the guidance of a doctor, which is difficult to meet the daily training requirements. The auxiliary force on the mandible is too direct, which can easily cause the problem of mechanical strain on the patient's mandible.

In a preferred embodiment of the present invention, a spring holder 21 is also provided between the second buffer spring 22 and the main body plate 19, and the second buffer spring 22 is at least partially arranged on the spring holder. Inside the device 21, the second buffer spring 22 and the spring holder 21 constitute a buffer. When the movable device 6 moves up and down, the movable device 6 acts on the main body plate 19 on the buffer mechanism 13 , the main body plate 19 moves downward to compress the second buffer spring 22, and when the second buffer spring 22 is compressed to the shortest, the main body plate 19 acts on the lower jaw fixing rod 14, so that the lower jaw is fixed The rod 14 moves downward, so there is a certain time delay, and the patient's lower jaw can be buffered and protected. The working principle of the first buffer spring 20 is similar to that of the second buffer spring 22 .

In a preferred embodiment of the present invention, at least four first buffer springs 20 are arranged symmetrically on both sides of the main body plate 19, and at least two second buffer springs 22 are arranged, In this way, the cushioning effect will be more ideal, and the symmetrical design also makes the movement of the lower jaw fixing rod 14 more stable.

In a preferred embodiment of the present invention, the transmission mechanism includes: a first transmission wheel 9, a transmission rod 11, a belt 12 and a second transmission wheel 4, the first transmission wheel 9 and the drive motor 1 The output shaft is connected, the transmission rod 11 is erected on the frame plate 10 at the top of the support frame 3, the first transmission wheel 9 is engaged with the transmission rod 11, and the two double rockers 5 are respectively A second transmission wheel 4 is provided, and the two ends of the transmission rod 11 are respectively connected to the second transmission wheels 4 on both sides of the support frame 3 through the belt 12, and the second transmission wheel 4 is also connected to the said second transmission wheel 4 through the fixed slider 15. Fixer 8 is connected. The driving force of the driving motor acts on one of the double rockers 5 through a series of transmissions.

In a preferred embodiment of the present invention, a deceleration mechanism 2 is also provided between the drive motor 1 and the first transmission wheel 9, because the drive force of the drive motor 1 is relatively lower than the jaw tension force of the patient. It is still too large, but setting the speed reduction mechanism 2 can effectively reduce the driving force of the driving motor, so that the driving force is suitable for the rehabilitation treatment of the patient.

In a preferred embodiment of the present invention, the double rocker 5 is provided with two, and one end is hinged to each other, wherein the other end of one double rocker 5 is connected with the movement device 6, and the other double rocker The rod 5 is also connected to said track changer 7 . Because the patient's jaw does not move up and down in the vertical direction in a simple sense, the two double rockers 5 make the movement of the movable device 6 more diversified and the directions more abundant, so that it is convenient to adjust the movable device 6 to conform to the patient's jaw The trajectory of the movement is convenient for effective treatment of patients.

In a preferred embodiment of the present invention, the support frame 3 includes: a first frame body 32, a second frame body 33 and a top plate 31, and the first frame body 32 and the second frame body 33 are respectively Vertically arranged on the lower surface of the top board 31, the drive motor is arranged on the upper surface of the top board 31, when in use, the first frame body 32 and the second frame body 33 are respectively located on the patient's head on both sides.

In a preferred embodiment of the present invention, a hat is detachably connected to the lower surface of the top plate 31, the hat is located between the first frame body 32 and the second frame body 33, and the The two sides of the cap are also respectively connected with the first frame body 32 and the second frame body 33, and the patient wears the cap on the head when in use, and the whole device is fixed by the supporting force of the head, and then The lower jaw is fixed to the lower jaw fixing rod 14 for use.

The preferred embodiment of the present invention has been described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the specific details of the above embodiment, within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solution of the present invention, These simple modifications all belong to the protection scope of the present invention.

In addition, it should be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable way if there is no contradiction. The combination method will not be described separately.

In addition, various combinations of different embodiments of the present invention can also be combined arbitrarily, as long as they do not violate the idea of the present invention, they should also be regarded as the disclosed content of the present invention.

Claims (8)

1. A treatment device for mandibular movement disorder with a buffer mechanism, characterized in that, the device for the treatment of mandibular movement disorder with a buffer mechanism comprises: a support frame (3), a drive motor (1), a transmission mechanism, a double shaker Rod (5), fixer (8), trajectory changer (7), mover (6), lower jaw fixing rod (14) and buffer mechanism (13); The drive motor (1) is fixed on the top of the support frame (3), and fixers (8) are arranged on both sides of the support frame (3), and the mover (6) passes through the The double rocker (5) and the track changer (7) are connected to the fixer (8), the drive motor (1) is connected to the double rocker (5) through the transmission mechanism, and the The drive motor (1) can drive the mover (6) to move up and down, and the two ends of the mover (6) respectively pass through the buffer mechanism (13) and the lower jaw fixing rod (14); wherein, The buffer mechanism (13) includes: a main body plate (19), a first buffer spring (20), a second buffer spring (22) and a fixed plate (18), and the main body plate (19) passes through the fixed plate ( 18) It is fixedly connected with the moving device (6), the two sides of the main body plate (19) are respectively provided with a first buffer spring (20), and the lower end of the main body plate (19) is provided with a second buffer spring ( 22), the first buffer spring (20) and the second buffer spring (22) are both fixed on the side of the lower jaw fixing rod (14). 2. The device for treating jaw movement disorder with a buffer mechanism according to claim 1, characterized in that, a spring fixer ( 21), the second buffer spring (22) is at least partially disposed inside the spring holder (21). 3. The device for treating jaw movement disorder with a buffer mechanism according to claim 1, characterized in that, at least four of the first buffer springs (20) are arranged symmetrically on the main body plate (19) The two sides of the second buffer spring (22) are provided at least two. 4. The device for treating mandibular movement disorder with a buffer mechanism according to claim 1, characterized in that, the transmission mechanism comprises: a first transmission wheel (9), a transmission rod (11), a belt (12) and a second Two transmission wheels (4), the first transmission wheel (9) is connected with the output shaft of the drive motor (1), and the transmission rod (11) is erected on the shelf plate ( 10), the first transmission wheel (9) is meshed with the transmission rod (11), and the two double rockers (5) are respectively provided with a second transmission wheel (4), and the transmission rod The two ends of (11) link to each other with the second transmission wheel (4) on both sides of support frame (3) through belt (12) respectively, and described second transmission wheel (4) is also connected with described second transmission wheel (4) by fixing slider (15) Fixer (8) is connected. 5. The device for treating mandibular movement disorder with a buffer mechanism according to claim 3, characterized in that, a reduction mechanism (2) is further arranged between the drive motor (1) and the first transmission wheel (9) ). 6. The device for treating mandibular movement disorder with a buffer mechanism according to claim 1, characterized in that, two double rockers (5) are provided, and one ends are hinged to each other, and one of the double rockers (5) The other end of the two rockers (5) is also connected with the track changer (7). 7. The device for treating jaw movement disorder with a buffer mechanism according to claim 1, characterized in that, the support frame (3) comprises: a first frame body (32), a second frame body (33) and a top plate (31), the first frame body (32) and the second frame body (33) are vertically arranged on the lower surface of the top plate (31) respectively, and the drive motor is arranged on the top plate (31) of the upper surface. 8. The device for treating jaw movement disorder with a buffer mechanism according to claim 1, characterized in that, a cap is detachably connected to the lower surface of the top plate (31), and the cap is located on the first frame body ( 32) and the second frame body (33), and the two sides of the hat are connected to the first frame body (32) and the second frame body (33) respectively.