CN107648009B - Jaw movement disorder treatment device with buffer mechanism - Google Patents

Abstract

The invention discloses a lower jaw movement disorder treatment device with a buffer mechanism, comprising: a support frame, a driving motor, a transmission mechanism, a double rocker, a fixer, a trajectory changer, a movement device, a lower jaw fixing rod and a buffer mechanism; the driving motor is fixed On the top of the support frame, the tops of both sides of the support frame are provided with fixers, the exerciser is connected with the fixer through the double rocker and the track changer in turn, the drive motor is connected with 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 exercise device pass through the buffer mechanism and the lower jaw fixing rod respectively; it overcomes the inconvenient operation of the treatment tools in the prior art, and the auxiliary force on the lower jaw is too direct during use, which is easy to cause mechanical damage to the patient's lower jaw. type strain problem.

Description

Jaw movement disorder treatment device with buffer mechanism

technical field

The present invention relates to the field of treatment devices for movement disorders of the lower jaw, in particular to a treatment device for movement disorders of the lower jaw with a buffer mechanism.

Background technique

At this stage, most of the rehabilitation training for the limited opening caused by temporomandibular disorder syndrome is passive jaw opening by inserting fingers or elastic bite plate. This type of method has poor operability. First, the requirements for the physiotherapist are relatively high. The physiotherapist needs to have sufficient experience in the treatment process to avoid damage caused by excessive force, or the exercise effect cannot be achieved with too little force; second, it is necessary to ensure continuous Sexual exercise, complete the required cycle and single training time, otherwise it is impossible to gradually increase the degree of mouth opening, which is not conducive to the implementation of physical therapy.

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

Therefore, a simple and convenient operation is provided during use, which can help patients to perform self-service mouth-opening training therapy, so as to facilitate the daily training and use of patients, and can buffer the force of the jaw-assisted exercise therapy, so that the treatment effect is not affected. The lower jaw movement disorder treatment device with a buffer mechanism that can protect the patient's jaw movement and prevent the patient's jaw from being strained is an urgent problem to be solved by the present invention.

SUMMARY OF THE INVENTION

In view of the above-mentioned technical problems, the purpose of the present invention is to overcome that the treatment tools in the prior art are 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 use of the lower jaw is difficult. The auxiliary force is too direct, and it is easy to cause the problem of mechanical strain of the patient's jaw, so as to provide a buffer that can buffer the force of the auxiliary movement therapy of the jaw during use, thereby providing a simple and convenient operation during use. , which can help patients to perform self-service mouth opening training treatment, so as to facilitate the daily training and use of patients, and can buffer the force of chin assist exercise therapy, so as to protect the patient's jaw movement without affecting the treatment effect, preventing patients from A jaw movement disorder treatment device with a cushioning mechanism for jaw strain.

In order to achieve the above purpose, the present invention provides a treatment device for the movement disorder of the lower jaw with a buffer mechanism. The treatment device for the movement disorder of the lower jaw with a buffer mechanism includes: a support frame, a drive motor, a transmission mechanism, a double rocker, a fixed The drive motor is fixed on the top of the support frame, the tops of both sides of the support frame are provided with fixators, and the mover passes through all the The double rocker and the track changer are connected with the fixer, the drive motor is connected with the double rocker through the transmission mechanism, the drive motor can drive the exerciser to move up and down, the Both ends of the exerciser pass through the buffer mechanism and the lower jaw fixing rod respectively; wherein, the buffer mechanism includes: a main body plate, a first buffer spring, a second buffer spring and a fixing plate, and the main body plate is fixed by the The plate is fixedly connected to the exerciser, 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, the first buffer spring and the second buffer spring are fixed to the side of the lower 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 of the first buffer springs are arranged symmetrically on both sides of the main body plate, and at least two of the 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 with the output shaft of the driving motor, and the transmission rod is erected on the support frame On the top shelf, the first transmission wheel is meshed with the transmission rod, the two double rockers are respectively provided with a second transmission wheel, and the two ends of the transmission rod are connected to the support frame through belts respectively. The second transmission wheel on the side is connected, and the second transmission wheel is also connected with the fixing device through a fixed sliding block.

Preferably, a deceleration mechanism is further arranged between the drive motor and the first transmission wheel.

Preferably, two double rockers are provided, and one end is hinged to each other, the other end of one double rocker is connected with the exerciser, and the other double rocker is also connected with 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 driving motor arranged on the upper surface of the top plate.

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

According to the above technical solution, the treatment device for jaw movement disorder 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. 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 exerciser, thereby driving the lower jaw fixing rod to move. A trajectory changer is also connected between the two rockers 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 drive motor and the movement of the trajectory changer, so as to be transmitted to the lower jaw fixing rod to indirectly drive the patient's lower jaw to move, so as to assist the patient to perform lower jaw rehabilitation movement, and is arranged between the exercise device and the lower jaw fixing rod The buffer mechanism can buffer the force of the exerciser, so that the movement of the lower jaw fixing rod has the characteristics of time delay, which can protect the lower jaw of the patient and prevent the occurrence of mechanical strain. The mandibular movement disorder treatment device with a buffer mechanism provided by the present invention overcomes the fact that the treatment tools in the prior art are too complicated and inconvenient to operate. The auxiliary force on the lower jaw is too direct, and it is easy to cause the problem of mechanical strain of the patient's lower jaw.

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

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and 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 image:

FIG. 1 is a schematic structural diagram of a jaw movement disorder treatment device with a buffer mechanism provided in a preferred embodiment of the present invention;

2 is a schematic structural diagram of a buffer mechanism on the lower 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 treatment device for jaw movement disorder with a buffer mechanism provided in a preferred embodiment of the present invention;

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

Description of reference numerals

1 drive motor 2 reduction mechanism

3 Support frame 31 Top plate

32 The first frame 33 The second frame

4 Second transmission wheel 5 Double rocker

6 Exerciser 7 Track Changer

8 Retainer 9 First drive wheel

10 rack plates 11 transmission rods

12 Belt 13 Buffer mechanism

14 Lower jaw fixing rod 15 Fixing slider

18 Fixed plate 19 Main body plate

20 First buffer spring 21 Spring retainer

22 second buffer spring

Detailed ways

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

In the present invention, unless otherwise stated, the orientation words such as "upper, lower, inner, outer" included in a term only represent the orientation of the term under normal usage, or are understood by those skilled in the art and should not be viewed as a limitation of the term.

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

According to the above technical solution, the treatment device for jaw movement disorder with a buffer mechanism provided by the present invention needs to cooperate with a 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 at the bottom of the support frame 3 through the transmission mechanism. The double rocker 5 drives the movement device 6 to move, thereby driving the lower jaw fixing rod 14 to move. A trajectory changer 7 is also connected between 5 and the fixture 8, which is used to assist the double rocker 5 to move. 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 be transmitted to the lower jaw fixing rod 14, and indirectly drive the patient's lower jaw to move, thereby assisting the patient to perform lower jaw rehabilitation; The buffer mechanism arranged between the movement device 6 and the lower jaw fixing rod 14 can buffer the force of the movement device 6, so that the movement of the lower jaw fixing rod 14 has a time-delayed characteristic, so that the movement of the lower jaw fixing rod 14 can be delayed. The patient's jaw is protected to prevent mechanical strain. The mandibular movement disorder treatment device with a buffer mechanism provided by the present invention overcomes the fact that the treatment tools in the prior art are too complicated and inconvenient to operate. The auxiliary force on the lower jaw is too direct, and it is easy to cause the problem of mechanical strain of the patient's lower jaw.

In a preferred embodiment of the present invention, a spring holder 21 is further 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 fixing Inside the device 21, the second buffer spring 22 and the spring holder 21 form a buffer. When the movement device 6 moves up and down, the movement 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 as to have a certain time delay, which can buffer and protect the lower jaw of the patient. 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 provided, and are symmetrically arranged on both sides of the main body plate 19, and at least two second buffer springs 22 are provided, In this way, the buffering effect is 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 transmission rod 11 is erected on the shelf 10 on the top of the support frame 3, the first transmission wheel 9 is meshed with the transmission rod 11, and the two double rockers 5 are respectively A second transmission wheel 4 is provided, the two ends of the transmission rod 11 are respectively connected with the second transmission wheel 4 on both sides of the support frame 3 through the belt 12, and the second transmission wheel 4 is also connected with the The holder 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 further provided between the driving motor 1 and the first transmission wheel 9, because the driving force of the driving motor 1 is relative to the jaw tension force of the patient It is still too large, but the setting of the deceleration mechanism 2 can effectively reduce the driving force of the driving motor, so that the driving force is suitable for the patient's rehabilitation treatment.

In a preferred embodiment of the present invention, two double rockers 5 are provided, and one end is hinged to each other, wherein the other end of one double rocker 5 is connected to the exerciser 6, and the other double rocker The rod 5 is also connected to the trajectory 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 exercise device 6 more diversified and the directions are more abundant, so that it is convenient to adjust the exercise device 6 to suit the patient's lower jaw. The trajectory of the movement is convenient for the effective treatment of the patient.

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, the first frame body 32 and the second frame body 33 are respectively Vertically arranged on the lower surface of the top plate 31, the drive motor is arranged on the upper surface of the top plate 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 cap is detachably connected to the lower surface of the top plate 31, the cap is located between the first frame body 32 and the second frame body 33, and the The two sides of the cap are also connected to the first frame body 32 and the second frame body 33 respectively. The patient wears the cap on the head when in use, and uses the support force of the head to fix the entire device, and then The lower jaw is fixed to the lower jaw fixing rod 14 for use.

The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the specific details of the above-mentioned embodiments. Within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solutions 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 specific technical features described in the above-mentioned specific embodiments can be combined in any suitable manner unless they are inconsistent. In order to avoid unnecessary repetition, the present invention provides The combination method will not be specified otherwise.

In addition, the various embodiments of the present invention can also be combined arbitrarily, as long as they do not violate the spirit of the present invention, they should also be regarded as the contents disclosed in the present invention.

Claims (8)

1. a chin movement disorder treatment device with a buffer mechanism, is characterized in that, the described lower jaw movement disorder treatment device with a buffer mechanism comprises: a support frame (3), a drive motor (1), a transmission mechanism, a double rocker a rod (5), a fixer (8), a trajectory changer (7), a movement device (6), a lower jaw fixing rod (14) and a buffer mechanism (13); The drive motor (1) is fixed on the top of the support frame (3), the tops of both sides of the support frame (3) are provided with fixators (8), and the mover (6) passes through the support frame (3) in sequence. The double rocker (5) and the trajectory changer (7) are connected with the fixer (8), the drive motor (1) is connected with 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) are respectively connected with the lower jaw fixing rod (14) through the buffer mechanism (13); wherein , The buffer mechanism (13) comprises: a main body plate (19), a first buffer spring (20), a second buffer spring (22) and a fixing plate (18), the main body plate (19) passing through the fixing plate ( 18) It is fixedly connected to the exerciser (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 surface of the lower jaw fixing rod (14). 2. The jaw movement disorder treatment device with a buffer mechanism according to claim 1, wherein a spring holder ( 21), the second buffer spring (22) is at least partially arranged inside the spring holder (21). 3. The jaw movement disorder treatment device with a buffer mechanism according to claim 1, wherein at least four first buffer springs (20) are provided, and are symmetrically arranged on the main body plate (19) At least two of the second buffer springs (22) are provided on both sides of the second buffer spring (22). 4. The jaw movement disorder treatment device with a buffer mechanism according to claim 1, wherein the transmission mechanism comprises: a first transmission wheel (9), a transmission rod (11), a belt (12), and a first transmission wheel (9), a transmission rod (11), a belt (12), and a 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 frame plate ( 10), the first transmission wheel (9) meshes with the transmission rod (11), the two double rockers (5) are respectively provided with a second transmission wheel (4), the transmission rod Both ends of (11) are connected to the second transmission wheels (4) on both sides of the support frame (3) through belts (12) respectively, and the second transmission wheels (4) are also connected to the said second transmission wheel (4) through a fixed slider (15). The holder (8) is connected. 5. The jaw movement disorder treatment device with a buffer mechanism according to claim 4, wherein a deceleration mechanism (2) is further provided between the drive motor (1) and the first transmission wheel (9). ). 6. The jaw movement disorder treatment device with a buffer mechanism according to claim 1, characterized in that, two double rockers (5) are provided, and one end is hinged to each other, wherein one double rocker (5) The other end is connected with the exerciser (6), and the other double rocker (5) is also connected with the track changer (7). 7. The treatment device for jaw movement disorder with a buffer mechanism according to claim 1, wherein 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 respectively vertically disposed on the lower surface of the top plate (31), and the drive motor is disposed on the top plate (31) the upper surface. 8. The jaw movement disorder treatment device with a buffer mechanism according to claim 7, wherein a cap is detachably connected to the lower surface of the top plate (31), and the cap is located on the first frame body (31). 32) and the second frame body (33), and both sides of the hat are also connected to the first frame body (32) and the second frame body (33) respectively.

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