CN215228616U

CN215228616U - Orthodontic occlusion device

Info

Publication number: CN215228616U
Application number: CN202121689880.XU
Authority: CN
Inventors: 潘晓岗; 吕皓冉; 房兵
Original assignee: Ninth Peoples Hospital Shanghai Jiaotong University School of Medicine
Current assignee: Suzhou Bosimei Medical Technology Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2021-12-21
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses an orthodontic occlusion device, which comprises an orthodontic occlusion pad, a transparent appliance and a tooth fixing device, wherein the orthodontic occlusion pad is used for assisting the tooth to be pressed in and enabling the transparent appliance to be attached to the tooth; the orthodontic occlusion pad is of a horseshoe-shaped structure and comprises a tongue side surface, a cheek side surface, an upper tooth surface and a lower tooth surface; in the use state, the tongue portion abuts against the tongue side surface, the buccal side abuts against the buccal side surface, the upper teeth are engaged with the upper tooth surface, and the lower teeth are engaged with the lower tooth surface. The orthodontic occlusion pad of the utility model can simultaneously occlude a plurality of teeth, after one-time occlusion, all the teeth can be evenly stressed, and the efficiency is higher; the size, the shape and the thickness of the orthodontic occlusion pad can be customized according to the occlusion depth of a patient, and the orthodontic occlusion pads with different types can be customized in batches to be suitable for most patients; the local thickness of the orthodontic occlusion pad can be increased for teeth needing to be pressed down, and the pressing force is increased; the bite pad can be not designed locally or the thickness of the local bite pad can be reduced without generating pressing-in force for teeth needing to be elongated.

Description

Orthodontic occlusion device

Technical Field

The utility model belongs to the field of medical equipment, concretely relates to just abnormal interlock device.

Background

During orthodontic procedures, the patient is required to wear a transparent appliance. For making transparent correction ware and tooth can in close contact with, full play corrects the effect of ware, uses the chews to make and corrects ware and tooth more laminate usually, and concrete process does, wears to correct the ware after, puts into the chews and goes up the back interlock between the tooth and the lower tooth. The existing chewing gum is cylindrical or ice-lolly-shaped, and the width is about 10mm-13mm, so that only 1-2 teeth of the upper jaw and the lower jaw can be bitten by one time of occlusion. When in use, the patient needs to continuously move the biting gum and carry out occlusion for a plurality of times, so that each tooth to be corrected can be occluded once. Because only a single tooth can be occluded each time, but the appliance can cover the whole dentition, the appliance can be warped when occluded, and the occlusion is not uniform; and repeated occlusion is carried out for many times, so that the occlusion efficiency is low and the time consumption is long.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an orthodontic occluding device which can simultaneously occlude a plurality of teeth.

In order to achieve the above object, the present invention provides an orthodontic occlusion device, comprising an orthodontic occlusion pad for assisting teeth to press in a transparent appliance and making the transparent appliance fit with the teeth; the orthodontic occlusion pad is of a horseshoe-shaped structure and comprises a tongue side surface, a cheek side surface, an upper tooth surface and a lower tooth surface; in the use state, the tongue portion abuts against the tongue side surface, the buccal side abuts against the buccal side surface, the upper teeth are engaged with the upper tooth surface, and the lower teeth are engaged with the lower tooth surface.

Preferably, the orthodontic occlusion pad is provided with a plurality of force-releasing holes, and the force-releasing holes are through holes penetrating through the tongue side surface and the cheek side surface to increase the elasticity of the orthodontic occlusion pad.

Preferably, the connection part of the upper tooth surface and the lingual side surface and the buccal side surface and the connection part of the lower tooth surface and the lingual side surface and the buccal side surface are provided with a protrusion structure for preventing the orthodontic bite pad from sliding during biting.

Preferably, on the upper and lower tooth surfaces, a plurality of anti-slip dents are provided.

Preferably, the lingual side is recessed toward the buccal side to leave a space for the tongue portion to abut on the lingual side.

Preferably, the orthodontic bite pad further comprises a handle, an interface matched with the handle is arranged at the center of the side face of the cheek, and after the handle is connected to the interface, the handle is held by hands, so that the orthodontic bite pad can be placed in an oral cavity.

Preferably, the buccal side surface protrudes in the buccal direction so as to spread the buccal inner side to prevent biting into buccal mucosa at the time of occlusion.

Preferably, the width of the upper tooth surface and the lower tooth surface at the position corresponding to the rear occlusion is 10mm-12 mm; and the width of the upper tooth surface and the lower tooth surface is 5mm-8mm at the position corresponding to the occlusion of the anterior teeth.

Preferably, the lingual side and the buccal side are increased in width by 1mm to 2mm at a position corresponding to posterior occlusion compared to a position corresponding to anterior occlusion; or

The lingual side and the buccal side have an increased width of 1mm to 2mm at positions corresponding to anterior and posterior occlusions as compared to positions corresponding to anterior molar occlusions.

Preferably, in the condition of use, only the anterior teeth bite on the upper and lower surfaces.

The technical effects of the utility model:

(1) the utility model discloses an just abnormal interlock pad can interlock many teeth simultaneously, and an interlock back, all teeth can even atress, and efficiency is higher, when avoiding appearing using the chews, because of area of contact is less, only 1-2 teeth can the interlock and the condition that the ware perk appears and the atress is uneven.

(2) The size, the shape and the thickness of the orthodontic bite pad can be customized according to the bite depth of a patient; the local thickness of the orthodontic occlusion pad can be increased for teeth needing to be pressed down, and the pressing force is increased; the bite pad can be not designed locally or the thickness of the bite pad can be reduced for teeth needing to be elongated, so that the bite pad does not generate pressing force on the teeth.

(3) The orthodontic occlusion pad can also be customized in batches to be different in model according to the size of the dental arch, so that the orthodontic occlusion pad is suitable for most patients.

(4) The orthodontic occlusion pad is detachable from the handle, and is convenient to carry and clean.

(5) The volume of the orthodontic occlusion pad is larger than that of the chewing gum, so that a patient is not easy to swallow or suck by mistake; the occlusion pad has certain hardness and toughness and certain tear resistance; no peculiar smell, and biological safety.

Drawings

Fig. 1 is a schematic view of the structure of the orthodontic bite pad of example 1.

Fig. 2 is a side view of the orthodontic bite pad of example 1.

Fig. 3 is a schematic view of the handle structure provided by the present invention.

Fig. 4 is a schematic view of the orthodontic bite pad structure of example 2.

Fig. 5 is a schematic view of the orthodontic bite pad of example 2.

Fig. 6 is a schematic view of the orthodontic bite pad structure of example 3.

Fig. 7 is a schematic view showing a use state of the orthodontic bite pad of the embodiment 3.

Fig. 8 is a schematic view of the orthodontic bite pad of example 4.

Fig. 9 is a schematic view of the orthodontic bite pad of example 5.

Fig. 10 is a schematic view showing a use state of the orthodontic bite pad of the embodiment 5.

Fig. 11 is a schematic view of the orthodontic bite device of embodiment 6.

In the figure, 1-orthodontic occlusal pad, 11-lingual side, 12-buccal side, 13-upper tooth surface, 14-lower tooth surface, 15-force-removing hole, 16-interface, 17-protrusion structure, 18-anti-slip dent, 2-handle, 21-joint, 22-handle body and 23-anti-slip structure.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 and 2, the present invention provides an orthodontic occlusion device, which comprises an orthodontic occlusion pad 1 for assisting teeth to press into a transparent appliance and making the transparent appliance fit with the teeth; the orthodontic bite pad 1 is of a horseshoe-shaped structure and consists of a lingual side 11, a buccal side 12, an upper tooth surface 13 and a lower tooth surface 14. In the use state, the tongue portion abuts on the lingual side surface 11, the buccal side abuts on the buccal side surface 12, the upper teeth engage on the upper tooth surface 13, and the lower teeth engage on the lower tooth surface 14. The orthodontic bite pad 1 is provided with a plurality of force releasing holes 15, and the force releasing holes 15 are through holes penetrating the lingual side surface 11 and the buccal side surface 12. The force-releasing holes 15 increase the elasticity of the orthodontic occlusion pad 1, can prevent the situation that other teeth cannot contact the orthodontic occlusion pad 1 due to overlong teeth of certain teeth and the preferential contact of the teeth with the orthodontic occlusion pad 1, and can also utilize the buffering effect of the force-releasing holes 15 to avoid overlarge stress of individual teeth; in the occlusion process, saliva of a patient can be squeezed out through the force-removing holes 15 of the orthodontic occlusion pad 1, so that the saliva is not easy to remain and is convenient to clean.

The connection part of the upper tooth surface 13 and the tongue side surface 11 and the cheek side surface 12 and the connection part of the lower tooth surface 14 and the tongue side surface 11 and the cheek side surface 12 are provided with the protruding structures 17, when the upper teeth are occluded on the upper tooth surface 13 and the lower teeth are occluded on the lower tooth surface 14, the protruding structures 17 can limit the orthodontic occlusion pad 1 from being occluded outside the oral cavity due to overlarge tooth occlusion force or being occluded in the oral cavity to cause the mistaken swallowing of a patient, and play a role in preventing the orthodontic occlusion pad 1 from sliding during occlusion. Preferably, the projection arrangement 17 is a semi-circular projection. A plurality of anti-slip dents 18 are further arranged on the upper tooth surface 13 and the lower tooth surface 14, so that the friction force between the teeth and the upper tooth surface 13 and the lower tooth surface 14 can be further increased, and the orthodontic occlusion pad 1 is prevented from sliding in the occlusion process.

The lingual side 11 is concave in the direction of the buccal side 12, leaving room for the tongue to abut against the lingual side 11.

As shown in fig. 3, the orthodontic occluding device provided by the utility model also comprises a handle 2, wherein the handle 2 is composed of a joint 21 and a handle main body 22. An interface 16 matched with the handle 2 is arranged at the center of the cheek side surface 12, and after the joint 21 is connected to the interface 16, the orthodontic bite pad 1 can be placed in the oral cavity by holding the handle 2. Preferably, the handle 2 and the orthodontic bite pad 1 are detachably connected, and in a non-use state, the handle and the orthodontic bite pad are detached, so that the orthodontic bite pad is convenient to store. The handle body 22 is provided with anti-slip structure 23, for example, the anti-slip structure 23 may be raised anti-slip lines to provide more stability when held in the hand.

The orthodontic occlusion pad of the utility model can be made of materials with no peculiar smell and biological safety, such as silica gel with 30-70 degrees of shore.

Example 1

As shown in fig. 1 and 2, in the orthodontic bite pad 1 according to the present embodiment, the buccal side surface 12 is slightly protruded in the buccal direction so as to spread the buccal inner side, which helps the patient to open the mouth better. The embodiment is suitable for patients with no dislocation of the upper dentition and the lower dentition and better tooth occlusion condition.

Example 2

As shown in fig. 4 and 5, in the orthodontic bite pad 1 provided in the present embodiment, the width of the upper tooth surface 13 and the lower tooth surface 14 is 10mm to 12mm at the position corresponding to the posterior occlusion; the width of the upper tooth surface 13 and the lower tooth surface 14 is 5mm-8mm at the position corresponding to the occlusion of the anterior teeth. Because human back tooth is bigger than the front tooth, in this embodiment, the width design of back tooth interlock position is bigger than the width of front tooth interlock position, with the size phase-match of tooth, can improve the comfortable degree when patient bites.

The span curve is a line connecting the incisal margin of the mandibular incisors, the cusp of the cuspid, the buccal cusp of the premolar, and the mesial and distal buccal cusps of the molars. Normally, the span of the span curve is relatively straight, gradually decreasing from the cuspid tooth backward through the premolar to the distal buccal cusp of the first molar tooth, and then gradually increasing again at the buccal cusps of the second and third molar teeth. However, the span curve of some patients is too deep or too flat, and if the shape of the orthodontic occlusion pad is matched with the shape of the span curve under normal conditions, teeth cannot be completely pressed into the transparent appliance and the teeth cannot be tightly attached to the transparent appliance when the orthodontic occlusion pad is used by the part of patients. The utility model provides an just abnormal interlock pad can carry out individualized customization according to the big or small shape of patient's tooth model, dental arch, makes just abnormal interlock pad can adapt to the patient that the span curve is different.

Example 3

As shown in fig. 6 and 7, the orthodontic bite pad 1 of the present embodiment is provided such that the width of the lingual side 11 and the buccal side 12 is increased by 1mm to 2mm at a position corresponding to the posterior occlusion as compared with a position corresponding to the anterior occlusion, that is, the opened distance between the upper and lower dentitions of the posterior tooth is greater and the opened distance between the upper and lower dentitions of the anterior tooth is smaller when the orthodontic bite pad 1 is used. The embodiment is suitable for patients with anterior protrusion of upper teeth and posterior contraction of lower teeth. The mandibular posterior teeth of the patient are inclined or elongated, which causes the mandibular span curve to be too deep, so the mandibular posterior teeth of the patient need to be depressed, and additional pressing force is provided for the posterior teeth through the thickening design of the occlusion position of the posterior teeth, thereby accelerating the process of the mandibular depression.

Example 4

As shown in fig. 8, the orthodontic bite pad 1 according to the present embodiment is provided such that the width of the lingual side 11 and the buccal side 12 is increased by 1mm to 2mm at the position corresponding to the occlusion of the anterior teeth and the posterior teeth as compared to the position corresponding to the occlusion of the anterior molars, that is, the distance between the upper and lower dentitions of the anterior teeth and the posterior teeth is opened is greater and the distance between the upper and lower dentitions of the anterior molars is opened is smaller when the orthodontic bite pad 1 is used. This embodiment is applicable to the patient that anterior teeth and posterior teeth are extension, premolar is shorter, needs to suppress patient's lower jaw anterior teeth and posterior teeth, through the thickening design of anterior teeth and posterior teeth interlock position, provides extra intrusion force for anterior teeth and posterior teeth, accelerates anterior teeth and the process of posterior teeth suppression.

Example 5

As shown in fig. 9 and 10, the orthodontic bite pad 1 of the present embodiment is provided such that only anterior teeth bite on the upper tooth surface 13 and the lower tooth surface 14, that is, the length of the orthodontic bite pad 1 is shorter than that of the orthodontic bite pad 1 of the above embodiments 1 to 4. The embodiment is suitable for patients with deep anterior teeth and deep span curve. The anterior teeth of the patient need to be pressed in, the occlusion pad can assist the appliance to press in the anterior teeth, the occlusion pad 1 does not cover the posterior teeth, the posterior teeth can be loosened, and molar depression is avoided.

Example 6

As shown in fig. 11, in the orthodontic occluding device provided by the embodiment, the orthodontic occluding pad 1 and the handle 2 are of an integrated structure, so that the handle can be prevented from being easily lost.

The utility model discloses a use method does:

the method comprises the following steps: after the patient wears the appliance, the orthodontic occlusion pad 1 is sent between the upper teeth and the lower teeth in the oral cavity by holding the handle 2 connected to the orthodontic occlusion pad 1;

step two: the upper teeth are occluded on the upper tooth surface 13, the lower teeth are occluded on the lower tooth surface 14, the orthodontic occlusion pad 1 does not need to be moved, and the occlusion is repeated for a plurality of times until the appliance is tightly contacted with the teeth;

step three: the orthodontic bite pad 1 is taken out of the oral cavity by the handle 2.

In summary, the orthodontic occlusion device provided by the utility model can simultaneously occlude a plurality of teeth, after one-time occlusion, all the teeth can be evenly stressed, and the efficiency is higher; the length and the thickness of the orthodontic occlusion pad can be customized according to the occlusion depth of a patient; the orthodontic occlusion pad is detachable from the handle, so that the orthodontic occlusion pad is convenient to carry and clean; the orthodontic occlusion pad has certain hardness and toughness and certain tear resistance; no peculiar smell, and biological safety.

While the present invention has been described in detail with reference to the preferred embodiments thereof, it should be understood that the above description should not be taken as limiting the present invention. Numerous modifications and alterations to the present invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be limited only by the attached claims.

Claims

1. An orthodontic occlusion device is characterized by comprising an orthodontic occlusion pad, a transparent appliance and a transparent appliance, wherein the orthodontic occlusion pad is used for assisting teeth to be pressed into the transparent appliance and enabling the transparent appliance to be attached to the teeth; the orthodontic occlusion pad is of a horseshoe-shaped structure and comprises a tongue side surface, a cheek side surface, an upper tooth surface and a lower tooth surface; in the use state, the tongue portion abuts against the tongue side surface, the buccal side abuts against the buccal side surface, the upper teeth are engaged with the upper tooth surface, and the lower teeth are engaged with the lower tooth surface.

2. The orthodontic bite device as set forth in claim 1, wherein a plurality of force releasing holes are formed in the orthodontic bite pad, the force releasing holes being through holes penetrating the lingual side surface and the buccal side surface to increase elasticity of the orthodontic bite pad.

3. The orthodontic bite device as set forth in claim 1, wherein a protrusion structure is provided at a junction of said upper tooth surface with said lingual side surface and said buccal side surface and at a junction of said lower tooth surface with said lingual side surface and said buccal side surface for preventing said orthodontic bite pad from slipping during biting.

4. The orthodontic bite device of claim 1 wherein a plurality of non-slip indentations are provided on said upper and lower surfaces.

5. The orthodontic bite device as set forth in claim 1, wherein said lingual side is recessed toward said buccal side to leave a space for the tongue portion to abut against said lingual side.

6. The orthodontic bite device of claim 1 further comprising a handle, wherein an interface is provided at a center of the buccal side for cooperating with the handle, and wherein the handle is connected to the interface such that the orthodontic bite pad can be placed in the oral cavity by holding the handle.

7. The orthodontic bite device as claimed in any one of claims 1 to 6, wherein the buccal side surface is protruded in a buccal direction so as to spread the buccal inner side to prevent biting into buccal mucosa at the time of biting.

8. The orthodontic bite device as claimed in any one of claims 1 to 6, wherein the upper and lower tooth surfaces have a width of 10mm to 12mm at a position corresponding to posterior bite; and the width of the upper tooth surface and the lower tooth surface is 5mm-8mm at the position corresponding to the occlusion of the anterior teeth.

9. The orthodontic bite device as claimed in any one of claims 1 to 6, wherein the width of the lingual side and the buccal side is increased by 1mm to 2mm at a position corresponding to the posterior occlusion as compared with a position corresponding to the anterior occlusion; or

10. The orthodontic bite device as set forth in any one of claims 1 to 6, wherein only the anterior teeth bite on the upper and lower tooth surfaces in the use state.