CN212522357U

CN212522357U - Portable oral cavity mouth opening trainer

Info

Publication number: CN212522357U
Application number: CN202020301825.8U
Authority: CN
Inventors: 孙苗苗
Original assignee: Stomatological Hospital Of Xi'an Jiaotong University
Current assignee: Stomatological Hospital Of Xi'an Jiaotong University
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2021-02-12
Anticipated expiration: 2030-03-12

Abstract

The utility model discloses a portable oral cavity mouth-opening training ware, including the cardboard, the bolt, a supporting plate, actuating mechanism, the lithium cell, sliding mechanism, a spring, this portable oral cavity mouth-opening training ware, at first the patient is through the use to this device actuating mechanism, let actuating mechanism control sliding mechanism with this, be in passive reciprocating type the state of opening and closing the mouth training with patient's oral cavity, and the device can ensure that the patient opens the range of mouth training unanimous at every turn, can know from this, through using the device in this application, not only improved the effect that the patient opened a mouth training, the recovered progress at patient oral cavity jaw fracture postoperative position has still been ensured.

Description

Portable oral cavity mouth opening trainer

Technical Field

The utility model relates to a training ware especially relates to portable oral cavity mouth opening training ware.

Background

Maxillofacial fractures are mostly caused by traffic accidents, industrial accidents, traumatic injuries and sports injuries, wherein the fracture proportion caused by traffic accidents is increased year by year, which becomes the main cause of maxillofacial fractures.

For the patient with limited mouth opening after the oral and maxillofacial fracture operation, after the patient is discharged from a hospital, the patient needs to actively train the opening of the operation part, so that the recovery progress of the oral and maxillofacial fracture is promoted, and the life quality of the patient is improved. At present, the training mode of the traditional common mouth gag and the self-made mouth gag leads to the fact that the range of mouth opening amplitude of a patient at each time cannot be ensured to be consistent, the training effect of the patient is further reduced, the optimal training time is missed, and in view of the defects, the portable mouth opening trainer is actually necessary to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in: provides a portable oral cavity mouth-opening trainer to solve the problems in the prior art.

In order to solve the technical problem, the technical scheme of the utility model is that: portable oral cavity opens a mouthful training ware, including cardboard, bolt, backup pad, actuating mechanism, lithium cell, slide mechanism, spring, cardboard right side screw thread run through and have the bolt, the cardboard top the backup pad has set firmly, the backup pad right side actuating mechanism has set firmly, the inside right side tight fit of backup pad be equipped with the lithium cell, the inside right side upper end an organic whole of backup pad be equipped with slide mechanism, the backup pad inboard the spring has set firmly, the spring other end and slide mechanism fixed connection.

Furthermore, the driving mechanism is composed of a motor, a rotating shaft and a cam.

Further, the motor is fixedly arranged on the right side of the outer wall of the supporting plate.

Further, the interference fit of motor left side be equipped with the rotation axis, the rotation axis rotate and run through in the backup pad.

Furthermore, a cam is fixedly sleeved outside the rotating shaft.

Furthermore, the sliding mechanism consists of a guide hole and a sliding plate.

Furthermore, the upper end of the right side inside the supporting plate is integrally provided with a guide hole, and the guide hole is a through hole.

Furthermore, a sliding plate is arranged in the guide hole in a sliding mode and fixedly connected with the spring.

Compared with the prior art, this portable oral cavity opens a mouthful training ware, at first the patient is through the use to this device actuating mechanism to this lets actuating mechanism control slide mechanism, is in passive reciprocating type the state of opening and closing a mouthful training with patient's oral cavity, and the device can ensure that the range of patient at every turn opening a mouthful training is unanimous, can know from this, through using the device in this application, has not only improved the effect that the patient opened a mouthful training, has still ensured the recovered progress at patient oral cavity jaw fracture postoperative position.

Drawings

FIG. 1 is a front cross-sectional view of a portable oral cavity opening trainer;

FIG. 2 is a right side view of the support plate and slide plate;

fig. 3 is a circuit diagram of the portable oral cavity mouth-opening trainer.

The device comprises a clamping plate 1, a bolt 2, a supporting plate 3, a driving mechanism 4, a lithium battery 5, a sliding mechanism 6, a spring 7, a motor 8, a rotating shaft 9, a cam 10, a guide hole 11 and a sliding plate 12.

The following detailed description will be further described in conjunction with the above-identified drawings.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments. It will be apparent, however, to one skilled in the art, that the described embodiments may be practiced without some or all of these specific details. In other instances, well known process steps have not been described in detail.

Example 1

As shown in fig. 1, portable oral cavity mouth opening training ware, including cardboard 1, bolt 2, backup pad 3, actuating mechanism 4, lithium cell 5, slide mechanism 6,

spring

7, 1 right side screw of cardboard run through have

bolt

2, 1 top of cardboard have set firmly

backup pad

3, 3 right sides of backup pad have set firmly actuating

mechanism

4, 3 inside right sides tight fit of backup pad be equipped with

lithium cell

5, 3 inside right side upper ends an organic whole of backup pad be equipped with

slide mechanism

6, 3 inboard of backup pad have set firmly spring 7, the spring 7 other end and 6 fixed connection of slide mechanism.

This portable oral cavity training ware of opening one's mouth, the patient blocks own lower tooth left side or right side molar earlier with cardboard 1, reuse hand clockwise rotation bolt 2, with this let bolt 2 carry out the extrusion force to left side or right side molar, let the device be connected firmly with the patient promptly, actuating mechanism 4 is reopened to the patient, at this moment, actuating mechanism 4 reciprocating type promotes slide mechanism 6 and does and reciprocate, let the reciprocating type oral area that promotes the patient of slide mechanism 6 open promptly, carry out passive reciprocating type to patient's oral cavity promptly and open one's mouth training and handle.

Example 2

As shown in fig. 1 and 2, the portable oral cavity opening trainer comprises a clamping plate 1, a bolt 2, a support plate 3, a driving mechanism 4, a lithium battery 5, a sliding mechanism 6 and a spring 7, wherein the bolt 2 penetrates through the right side of the clamping plate 1, the support plate 3 is fixedly arranged at the top of the clamping plate 1, the driving mechanism 4 is fixedly arranged at the right side of the support plate 3, the lithium battery 5 is tightly assembled at the right side inside the support plate 3, the sliding mechanism 6 is integrally arranged at the upper end of the right side inside the support plate 3, the spring 7 is fixedly arranged at the inner side of the support plate 3, the other end of the spring 7 is fixedly connected with the sliding mechanism 6, the driving mechanism 4 consists of a motor 8, a rotating shaft 9 and a cam 10, the motor 8 is fixedly arranged at the right side of the outer wall of the support plate 3, the rotating shaft 9 is arranged at the left side of the motor, the fixed cover of rotation axis 9 outside be equipped with cam 10, slide mechanism 6 constitute by guiding hole 11 and slide 12, 3 inside right side upper ends an organic whole of backup pad be equipped with guiding hole 11, guiding hole 11 be the through-hole, 11 inside slides of guiding hole be equipped with slide 12, slide 12 and spring 7 fixed connection.

This portable oral cavity mouth opening training ware, the patient blocks the molar on one's own lower tooth left side or right side earlier with cardboard 1, at this moment, slide 12 contacts with patient's upper teeth, patient's reuse hand clockwise rotation bolt 2, let bolt 2 carry out the extrusion force to left side or right side molar with this, let the device be connected firmly with the patient, the patient opens motor 8 again, let motor 8 drive rotation axis 9 drive cam 10 rotatory with this, when cam 10 carries out the extrusion force to slide 12, slide 12 promotes patient's upper teeth and does from bottom to top movement along the direction of guiding hole 11, at this moment, patient's oral area is in open state, and is synchronous, spring 7 warp, when cam 10 is not carrying out the extrusion force to slide 12, through the effect of spring 7 rebound force, make slide 12 reset, namely, slide 12 eliminates the thrust of patient's upper teeth, at this moment, patient's oral area is in closed state, when the cam 10 applies the pressing force to the sliding plate 12 again, the mouth of the patient is in the opened state again through the operation steps, the device performs passive reciprocating mouth opening training processing on the mouth of the patient through the operation mode, and in addition, according to the actual use condition, the size of the cam 10 can be changed by the patient, so that the device performs adjustment processing on the opening amplitude of the mouth of the patient. Cardboard 1, bolt 2 and slide 12 be the rubber material, its purpose is in order to let the device carry out soft contact with patient's oral cavity position, plays the guard action to patient's oral cavity.

As shown in fig. 3, the lithium battery 5 in the present application is for providing energy supply to the device, the lithium battery 5 is connected with a lead of a motor 8, and the motor 8 is a micro motor, and the model of the micro motor is preferably SRS-775 SA.

Claims

1. Portable oral cavity opens a mouthful training ware, its characterized in that includes cardboard, bolt, backup pad, actuating mechanism, lithium cell, sliding mechanism, spring, cardboard right side screw thread run through and have the bolt, the cardboard top the backup pad has set firmly, the backup pad right side actuating mechanism has set firmly, the inside right side tight fit of backup pad be equipped with the lithium cell, the inside right side upper end an organic whole of backup pad be equipped with sliding mechanism, the backup pad inboard the spring has set firmly, the spring other end and sliding mechanism fixed connection.

2. The portable oral cavity opening training aid of claim 1, wherein the driving mechanism comprises a motor, a rotating shaft and a cam.

3. The portable oral cavity opening training aid of claim 2, wherein a motor is fixedly arranged on the right side of the outer wall of the supporting plate.

4. The portable oral cavity opening training aid according to claim 3, wherein the left side of the motor is provided with a rotating shaft in an interference fit manner, and the rotating shaft is rotatably penetrated through the supporting plate.

5. The portable oral cavity opening training aid of claim 4, wherein the external fixation sleeve of the rotating shaft is provided with a cam.

6. The portable oral cavity opening training aid of claim 1, wherein the sliding mechanism is composed of a guide hole and a sliding plate.

7. The portable oral cavity opening training aid according to claim 6, wherein the upper end of the right side inside the supporting plate is integrally provided with a guide hole, and the guide hole is a through hole.

8. The portable oral cavity opening training aid of claim 7, wherein a sliding plate is slidably disposed inside the guide hole, and the sliding plate is fixedly connected with the spring.