CN217310999U - Mouth opening trainer - Google Patents

Abstract

The utility model discloses a mouth-opening trainer, which comprises an occlusion part, wherein the occlusion part comprises a hinged end and an opening end; the occlusion component is used for being placed in the oral cavity and occluded by teeth to change the opening angle of the opening end, and the opening end is connected with a reset structure for recovering the opening angle; the opening end is closed with a flexible leather bag, and two sides of the flexible leather bag are communicated with elastic bag bodies; the space in the opening end can be compressed and then inflated to the elastic bag body, and the elastic bag body can be inflated to expand and bulge the cheek part. The utility model discloses utilize the tooth to realize the inflation of elasticity utricule to the interlock action of interlock part, inflation through the elasticity utricule resets with the chin portion of bulging in the interlock back interlock part under the effect of structure that resets, the elasticity utricule resets to can reuse tooth interlock realize the function that the chin portion bloated, realize the active training of patient, improve the training effect.

Description

Mouth opening trainer

Technical Field

The utility model relates to an oral medical treatment technical field especially relates to a training ware opens one's mouth.

Background

After radiotherapy treatment is carried out in oral cavities such as nasopharyngeal carcinoma clinically, the oral cavity is difficult to naturally open to an original state due to side effects of the radiotherapy treatment, in order to enable a patient to well train the mouth, the mouth is often made into a cone shape by a bare hand or a wooden plug to train the mouth, but the operation is inconvenient, and the patient feels uncomfortable. Moreover, the wooden plug is painful, and if the wooden plug is carelessly left in the mouth of a patient, the wooden plug causes aspiration, and in severe cases, the airway of the patient can be blocked, so that the patient is suffocated and dies.

In order to improve the above-mentioned problem, the oral cavity of inflatable has appeared among the prior art and has opened a mouthful ware, and this type of ware of opening a mouthful has overcome the drawback that adopts the wooden plug to open a mouthful, but needs outside air supply to drive, and the training mode is passive form training, and this kind of passive form training mode leads to the patient to experience to feel relatively poor, and training effect and comfort level are not enough, are difficult to reach better training effect.

Chinese patent with publication number CN 203555928U discloses a post-radiotherapy mouth-opening trainer, which comprises an upper oral cavity air bag and a lower oral cavity air bag, wherein the upper and lower oral cavity air bags are all in a dumpling shape, the straight edge of the upper oral cavity air bag is communicated with the straight edge of the lower oral cavity air bag, the upper oral cavity air bag is arranged on the upper part of the lower oral cavity air bag, a ventilation and medicine injection channel is arranged at the joint of the upper and lower oral cavity air bags, the upper oral cavity air bag is provided with an upper tooth biting layer, the lower oral cavity air bag is provided with a lower tooth biting layer, the side surface of the lower oral cavity air bag is provided with a vent pipe, and the vent pipe is connected with an inflating device. This scheme is aerifyd to the upper oral cavity gasbag of air supply and lower oral cavity gasbag through the peripheral hardware to realize the training purpose that the patient opened one's mouth, nevertheless owing to adopted outside air supply to aerify the mode, need patient self and the inflated speed of air supply etc. to adapt to, this kind of passive form's mode leads to the effect not good owing to lack the training of initiative to the patient moreover.

Chinese patent No. CN 212118917U discloses an accurate training mouth gag, which comprises an air bag matched with the dental arch shape, an air duct connected to the air bag, an air bag arranged between the upper and lower teeth and inflated by an external air source through the air duct to open the oral cavity, and a measuring device arranged on the air bag for measuring the inflation height of the air bag. This scheme passes through measuring device and detects the height of gasbag to in the height of gasbag is known to the patient, expect to adapt to such as the inflation rate with outside air supply, but, it still is the training mode of passive form, and is not good to the experience of opening one's mouth, is difficult to reach better training effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a mouth opening trainer to solve the problem that above-mentioned prior art exists, utilize the tooth to realize the inflation of elasticity utricule to the interlock action of interlock part, through the inflation of elasticity utricule with the chin portion of having swollen, loosen the interlock after the interlock under the effect of structure that resets the interlock part resets, the elasticity utricule resets, thereby can reuse the tooth interlock realize the function that the chin portion is swollen, realize the active training of patient, improve the training effect.

In order to achieve the above purpose, the utility model provides a following scheme:

the utility model provides a mouth opening trainer, which comprises an occlusion part, wherein the occlusion part comprises a hinged end and an opening end; the occluding component is used for being placed in an oral cavity and occluded by teeth to change the opening angle of the opening end, and the opening end is connected with a resetting structure for recovering the opening angle; the opening end is closed with a flexible leather bag, and two sides of the flexible leather bag are communicated with elastic bag bodies; the space in the opening end can be compressed and then inflated to the elastic bag body, and the elastic bag body can be expanded and can bulge the cheek part after being inflated.

Preferably, the flexible bladder is wrapped around the slit at the open end.

Preferably, the flexible bladder entirely encloses the occlusive member.

Preferably, the bite component comprises hingedly connected arch components including a dental bite and a press fit connecting the dental bite.

Preferably, the tooth occlusion part is an arc-shaped tooth strip, and a groove with an arc-shaped section matched with tooth distribution is arranged on the arc-shaped tooth strip.

Preferably, the pressing part is a tooth arc-shaped plate, and the tooth arc-shaped plate is connected to the inner side of the arc-shaped structure of the tooth arc-shaped strip.

Preferably, the reset structure adopts reset springs, a plurality of reset springs are distributed along the tooth occlusion parts, and two ends of each reset spring are respectively connected to the two tooth occlusion parts.

Preferably, the initial length of the return spring matches the mouth size of the snap member at the location where it is disposed.

Preferably, the flexible bladder is in communication with the elastic bladder body through a vent.

Preferably, the plurality of vent holes are provided in a direction of a gap between the engaging members.

The utility model discloses for prior art gain following technological effect:

(1) the utility model realizes the expansion of the elastic bag body by utilizing the occlusion action of the teeth on the occlusion part, the cheek part is bulged by the expansion of the elastic bag body, the occlusion part resets and the elastic bag body resets under the action of the reset structure after the occlusion is released, thereby the teeth occlusion can be repeatedly utilized to realize the bulging function of the cheek part, the active training of a patient is realized, and the training effect is improved;

(2) the utility model discloses tooth interlock portion is the tooth arc form strip, is provided with and distributes the assorted cross-section with the tooth and is the curved recess, and this recess can agree with the distribution structure of tooth for the tooth holds in the recess, plays certain limiting displacement, thereby when carrying out the tooth interlock action, avoids the dislocation of interlock part to remove, guarantees the interlock position of tooth, and smooth realization interlock is combined the inner space of compression interlock structure, realizes the inflation to the elasticity utricule;

(3) the utility model adopts the reset spring as the reset structure, and the reset springs are distributed along the occlusion part of the teeth, so that the force application when the teeth are occluded corresponds to the reaction force of the reset spring, thereby avoiding the distortion and unsmooth occlusion of the occlusion part and improving the stability of the occlusion part;

(4) the flexible leather bag of the utility model is communicated with the elastic bag body through the vent hole, thereby realizing the reciprocating flow of air flow, and the vent hole is smaller than the size of the elastic bag body in the unexpanded state, thereby slowing the inflation and deflation speed of the elastic bag body and further improving the training effect;

(5) the utility model relates to a to nasopharyngeal darcinoma radiotherapy patient open a mouthful of training device of difficulty has compensatied single support or single passive aerifing and has accomplished to nasopharyngeal darcinoma patient and open a mouthful not enough of training, in the experience of patient's initiative interlock, accomplishes the training main points that nasopharyngeal darcinoma patient's prevention opened a mouthful of difficulty: namely opening mouth, bulging cheek and biting teeth, so that the patient has more comfortable experience and fun.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the state before occlusion of the utility model;

FIG. 2 is a schematic structural view of the utility model after occlusion;

fig. 3 is a schematic structural view of the engaging member of the present invention;

FIG. 4 is a schematic view of the tooth arc plate of FIG. 3 with the tooth arc removed;

wherein, 1, the arc-shaped component; 11. a tooth arc bar; 12. a tooth arc plate; 2. a return spring; 3. a spring seat; 4. a flexible bladder; 41. a vent hole; 5. an elastic bladder body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The utility model aims at providing a mouth opening trainer to solve the problem that prior art exists, utilize the tooth to realize the inflation of elasticity utricule to the interlock action of interlock part, through the inflation of elasticity utricule with the chin portion of having bulged, loosen the interlock after the interlock under the effect of structure that resets the interlock part resets, the elasticity utricule resets, thereby can reuse the tooth interlock realize the function that the chin portion is bulged, realize the active training of patient, improve the training effect.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

As shown in figures 1-4, the utility model provides a mouth-opening trainer, including the interlock part, the interlock part includes hinged end and open end, and the interlock part is used for placing in the oral cavity and receives the tooth interlock effect and change the opening angle of open end. Specifically, the similar wedge structure of interlock part opens the mouth along the oral cavity and goes deep into the oral cavity with the hinged end, and the open end is outside towards the oral cavity, and the upper and lower two sides and the tooth laminating of wedge structure under the effect of tooth interlock, the opening angle of wedge structure can reduce. And the open end is connected with a reset structure for recovering the open angle, the reset structure can be a reset spring 2, or elastic rubber or a torsion spring structure arranged at a hinged position, and the open end with the reduced angle can be enlarged again under the action of the reset structure. Therefore, under the occlusion action of the teeth, the opening angle of the open end of the occlusion part can be reduced, and under the action of the reset structure, the opening angle of the open end of the occlusion part can be increased. The opening end is sealed to have flexible leather bag 4, and the setting of flexible leather bag 4 makes flexible leather bag 4 alone or enclose into a sealed cavity with the interlock part jointly, owing to adopt flexible leather bag 4 to seal, it can bending deformation or compressive deformation, can not influence the action of opening a mouthful or closing a mouthful of interlock part. The flexible leather bag 4 can be made of silica gel materials, has good flexibility, has comfort in contact with the oral cavity, and avoids damage to the oral cavity. The flexible leather bag 4 is communicated with the elastic bag body 5 at two sides, and attention needs to be paid to that: the elastic bag body 5 can be made of materials different from the flexible bag 4 in a bonding mode, and can also be made of materials identical to the flexible bag 4 in an integrated mode, only the thickness distribution is different, at the moment, relatively thin areas can be arranged on the two sides of the flexible bag 4, and the areas can be easily deformed as the elastic bag body 5 and can be expanded to form a bulge. After the space in the opening end (namely the sealed cavity formed by the flexible leather bag 4) is occluded along with the occlusion part, the space is compressed, after the space is compressed, the air in the space is forced to flow to the elastic bag body 5, so that the elastic bag body 5 is inflated, and the elastic bag body 5 can expand and swell the cheek part after being inflated. The utility model discloses utilize the tooth to realize the inflation of elasticity utricule 5 to the interlock action of interlock part, through the inflation of elasticity utricule 5 with the gill portion that heaves, the interlock part resets, elasticity utricule 5 resets under the effect of structure that resets after loosening the interlock to can the reuse tooth interlock realize the function that the gill portion heaves, realize the active training of patient, improve the training effect. Therefore, the utility model relates to a to nasopharyngeal darcinoma radiotherapy patient open a mouthful of training device of difficulty has compensatied single support or single passive aerifing and has accomplished to nasopharyngeal darcinoma patient and open a mouthful not enough of training, in the experience of patient's initiative interlock, accomplishes the training main points that nasopharyngeal darcinoma patient's prevention opened a mouthful of difficulty: namely opening mouth, bulging cheek and biting teeth, so that the patient has more comfortable experience and fun.

The flexible leather bag 4 can be only wrapped at the gap of the opening end, and at the moment, the flexible leather bag 4 and the parts which are arranged up and down and are contacted with the teeth (namely, the tooth arc-shaped parts 1) jointly enclose a closed space.

The flexible leather bag 4 can completely wrap the whole occlusion part, at the moment, the whole closed space is formed inside the flexible leather bag 4, but it should be noted that the flexible leather bag 4 is fixedly connected with the part (the tooth arc part 1) which is contacted with the teeth, so that the air can be filled into the upper surface and the lower surface of the occlusion part when the occlusion part is occluded, and the air loss to the tympanum air flow is avoided.

As shown in fig. 3 and 4, the occlusion part may include an arc-shaped tooth part 1 connected in an articulated manner, the arc-shaped tooth part 1 forms an occlusion part of a wedge-shaped structure after being articulated, and the arc-shaped tooth part 1 includes a tooth occlusion part and a press-fit part connected to the tooth occlusion part, wherein the tooth occlusion part is used for contacting with teeth to receive the occlusion pressure of the teeth, the press-fit part is used for forming a compression push plate for the inner space of the occlusion part under the driving action of the tooth occlusion part, so as to achieve the purpose of extruding the air flow into the elastic capsule 5, and the press-fit part may be a hard plate or a thicker silica gel plate.

The tooth occlusion part can be a tooth arc-shaped strip 11, and the tooth arc-shaped strip 11 is provided with a groove which is matched with the distribution of teeth and has an arc-shaped section. This recess can agree with the distribution structure of tooth for the tooth holds in the recess, plays certain limiting displacement, thereby when carrying out the tooth interlock action, can utilize the tooth to drive the action of tooth interlock portion smoothly, avoids the dislocation of interlock part to remove, guarantees the interlock position of tooth, and smooth realization interlock is merged and is compressed the inner space of interlock structure, realizes aerifing elastic utricule 5.

The stitching part can be a tooth arc-shaped plate 12, the tooth arc-shaped plate 12 is connected to the inner side of the arc-shaped structure of the tooth arc-shaped strip 11 and forms an occluded whole with the tooth arc-shaped strip 11, and when the tooth arc-shaped strip 11 is occluded, the tooth arc-shaped plate 12 acts along with the tooth arc-shaped strip, so that the stitching push plate can be used for compressing the inner space of the stitching part to achieve the circulation of air flow between the flexible leather bag 4 and the elastic bag body 5.

Referring to fig. 3 and 4, the restoring structure may adopt a plurality of restoring springs 2, the restoring springs 2 are distributed along the teeth occlusion portions, and two ends of each restoring spring 2 are connected to the two teeth occlusion portions through spring seats 3. The springs can be uniformly distributed, for example, one spring is arranged at the front end, two springs are symmetrically arranged on two sides, the total number of the springs is five, and certainly, two springs can be arranged at the front section, and the total number of the springs is six. The return spring 2 can store elastic potential energy after being compressed, and then pushes the tooth occlusion part to reset under the action of the elastic potential energy of the return spring 2 when the teeth loosen occlusion. By arranging the return spring 2 on the tooth occlusion part, the force application when the teeth are occluded corresponds to the reaction force of the return spring 2, the distortion and unsmooth occlusion of the occlusion part are avoided, and the stability of the occlusion part is improved.

The initial length of the return spring 2 matches the mouth opening size of the occluding member (i.e., the dental occlusion) at the position where it is disposed. That is, the larger the mouth opening, the longer the initial length can be set, and the smaller the mouth opening, the shorter the initial length can be set, and it should be noted that the mouth opening size referred to herein means the distance between the upper and lower teeth occlusion parts at the position where the return spring 2 is mounted. When three pairs are arranged, the approximate positions and sizes of the three pairs of reset springs 2 with different sizes are as follows: the length of the pair of return springs 2 of the lateral incisors is not pressed by about 1.5cm, the pair of return springs 2 of the first premolar is not pressed by about 1.0cm, and the pair of return springs 2 of the second molar is not pressed by about 0.4 cm. After so setting up, can utilize reset spring 2 evenly to exert the effort that resets, improve the comfort level when the tooth is occluded, simultaneously, also can guarantee the even atress of tooth occlusion portion, avoid distortion to cause the damage.

Referring to fig. 1, the example of the figure is that a part of the elastic body 5 is cut to expose the arrangement position of the vent hole 41, so that the flexible leather bag 4 can be communicated with the elastic body 5 through the vent hole 41. At this moment, the elastic bag body 5 is made of a material different from that of the flexible bag body 4 and is adhered to the flexible bag body 4 to cover the through hole, and on the basis that the elastic bag body 5 can be expanded and contracted, the reciprocating circulation of air flow in the flexible bag body 4 and the elastic bag body 5 is realized. The size of the vent holes 41 is smaller than that of the uninflated elastic bag body 5, so that the inflation and deflation rates of the elastic bag body 5 can be slowed down, and the training effect is further improved. In addition, the position of the vent hole 41 is reasonably arranged, so that the accuracy of the inflating position of the elastic bag body 5 can be improved, and the change of the expanding position of the elastic bag body 5 is avoided.

The ventilation holes 41 may be provided in plural in the direction of the gap between the occluding members (i.e., the gap between the occlusal portions of the upper and lower teeth). The arrangement of the plurality of vent holes 41 can gradually and uniformly realize air flow communication between the flexible leather bag 4 and the elastic bag body 5.

The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for those skilled in the art, the idea of the present invention may be changed in the specific embodiments and the application range. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims (10)

1. A mouth opening trainer is characterized in that: comprises an occluding component, wherein the occluding component comprises a hinged end and an opening end; the occlusion component is used for being placed in the oral cavity and occluded by teeth to change the opening angle of the opening end, and the opening end is connected with a reset structure for recovering the opening angle; the opening end is closed with a flexible leather bag, and two sides of the flexible leather bag are communicated with elastic bag bodies; the space in the opening end can be compressed and then inflated to the elastic bag body, and the elastic bag body can be expanded and can bulge the cheek part after being inflated.

2. A mouth-open training aid as claimed in claim 1, wherein: the flexible leather bag is wrapped at the gap of the opening end.

3. A mouth-open training aid as claimed in claim 2, wherein: the flexible leather bag fully wraps the occlusion part.

4. Mouth-opening training aid according to claim 2 or 3, characterized in that: the occlusal component comprises tooth arc components which are hinged, and the tooth arc components comprise tooth occlusal parts and pressing parts which are connected with the tooth occlusal parts.

5. A mouth-open training aid according to claim 4, characterized in that: the tooth occlusion part is a tooth arc-shaped strip, and a groove with an arc-shaped cross section is arranged on the tooth arc-shaped strip and matched with the tooth distribution.

6. A mouth-open training aid according to claim 5, characterized in that: the pressing part is a tooth arc-shaped plate, and the tooth arc-shaped plate is connected to the inner side of the arc-shaped structure of the tooth arc-shaped strip.

7. A mouth-open training aid according to claim 4, characterized in that: the reset structure adopts reset springs, the reset springs are distributed along the tooth occlusion parts, and two ends of each reset spring are respectively connected to the two tooth occlusion parts.

8. A mouth-open training aid according to claim 7, characterized in that: the initial length of the return spring matches the mouth size of the snap member at the location where it is disposed.

9. A mouth-open training aid according to claim 4, characterized in that: the flexible leather bag is communicated with the elastic bag body through a vent hole.

10. A mouth-open training aid as claimed in claim 9, wherein: the plurality of vent holes are arranged along the gap direction between the occluding parts.

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