CN216221739U

CN216221739U - Invisible appliance

Info

Publication number: CN216221739U
Application number: CN202122750088.7U
Authority: CN
Inventors: 葛红珊; 贾傲; 周贺; 段忠劲
Original assignee: Affiliated Stomatological Hospital Of Nanchang University (jiangxi Stomatological Hospital)
Current assignee: Affiliated Stomatological Hospital Of Nanchang University (jiangxi Stomatological Hospital)
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-04-08
Anticipated expiration: 2031-11-11

Abstract

The utility model provides an invisible orthodontic appliance, which comprises an invisible facing, a fixing part, a traction part and a connecting part, wherein a long traction hook is bonded on the traction part, a planting nail is implanted on an alveolar bone of a tooth corresponding to the fixing part, an elastic traction part is connected between the long traction hook and the planting nail, a tongue fixer is detachably arranged between the two connecting parts, and a flexible protective film is laid on one side of the invisible facing the tooth. According to the invisible braces, the fixing part and the traction part are arranged on the invisible braces, when the invisible appliance is used, the distance between the acting force and the impedance center is reduced through the specific position, so that the side acting force generated by the traction force is reduced, adduction and depression acting force is provided for anterior teeth, and the fitting of the braces and the adduction of the anterior teeth are facilitated; the flexible protective film can effectively protect the surface of the tooth, the tongue fixer can correct bad tongue habits of the patient when the tooth is corrected, and the slight foreign body sensation brought by the tongue fixer can remind the patient to correct the tongue habits.

Description

Invisible appliance

Technical Field

The utility model relates to the technical field of oral medicine, in particular to an invisible appliance.

Background

With the rapid development of science and technology and the improvement of living standard of people, more and more people begin to pay attention to the problems of tooth health and tooth beauty.

The existing two very common oral diseases of tooth dislocation and tongue body are usually treated independently, but the force applied to the dental crown part by the conventional invisible appliance is shortened by a tooth socket, the force applied point of the anterior tooth is positioned in the impedance center of the anterior tooth section, the distance is relatively long, and the torque in the coronal-lingual direction is easily generated; the traditional invisible appliance can not solve the problem that the patient corrects the tongue habit or adjusts the posture and the position of the tongue in the process of correcting the teeth.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is an object of the present invention to provide a concealed orthosis which solves at least the above-mentioned deficiencies of the related art.

The utility model provides an invisible orthodontic appliance, which comprises an invisible facing, and a fixing part and a traction part which are arranged on the invisible facing, wherein a long traction hook is bonded on the traction part, an implant nail is implanted on an alveolar bone of a tooth corresponding to the fixing part, an elastic traction piece is connected between the long traction hook and the implant nail, connecting parts are arranged on two sides of the invisible facing, a tongue fixer is detachably arranged between the two connecting parts, a flexible protective film is paved on one side of the invisible facing the tooth, when the invisible facing is arranged on the tooth, the protective film is tightly attached to the outer surface of the tooth, the fixing part is positioned between a second premolar and a first molar of the tooth and above the alveolar crest of the tooth, and the traction part is positioned between a lateral incisor and a cuspid of the tooth, And is positioned above the clinical coronal axis of the tooth, and the elastic traction piece limits the long traction hook and the planting nail.

Furthermore, the tongue fixer comprises a support part, a leaning part and elastic parts which are partially arranged on two sides of the support part, wherein the leaning part is arranged at one end, facing the teeth, of the support part.

Further, the supporting part includes the supporting pad, evenly distributed has a plurality of through-holes on the supporting pad.

Further, the abutting portion comprises an abutting ring, the bottom of the abutting ring is connected with the supporting pad, and the abutting ring is used for guiding the tongue tip of the patient to be lifted and placed at the correct position.

Furthermore, the elastic part is two elastic belts, one end of the elastic belt is movably connected with the connecting part, and the other end of the elastic belt is connected with the supporting part.

Further, the distance between the fixing part and the crest of the alveolar ridge ranges from 5 mm to 6 mm.

Furthermore, the included angle formed between the fixing part and the tooth long axis is 30 degrees.

Further, the distance between the traction part and the clinical coronal axis is 8 mm.

Further, the long traction hook is adhered to the invisible tooth sheath through a low-temperature ion surface treatment process.

Compared with the prior art, the utility model has the beneficial effects that: the invisible brace is provided with the fixing part and the traction part, when the invisible appliance is used, the fixing part is positioned between the second premolar and the first molar and positioned above the crest of the alveolar ridge of the tooth, the traction part is positioned between the lateral incisor and the cuspid of the tooth and positioned above the clinical coronal axis of the tooth, so that the distance between an acting force and an impedance center is reduced through a specific position, and further the side acting force generated by the traction force is reduced; the flexible protective film can effectively protect the surface of the tooth, the tongue fixer can correct bad tongue habits of the patient when the tooth is corrected, the slight foreign body sensation brought by the tongue fixer can remind the patient to correct the tongue habits, and the correction efficiency of the mismatching deformity caused by the bad tongue habits can be improved.

Drawings

FIG. 1 is a view of a use scenario of an invisible orthosis in an embodiment of the present invention;

FIG. 2 is a drawing of the fit of the invisible appliance to maxillary teeth in an embodiment of the utility model;

FIG. 3 is a top view of maxillary teeth according to an embodiment of the present invention;

FIG. 4 is a top view of mandibular teeth in an embodiment of the present invention;

FIG. 5 is a top view of an invisible appliance in an embodiment of the utility model.

Description of the main element symbols:

maxillary tooth	100	Lower jaw canine tooth	240
				Mandibular teeth	200	Lower jaw lateral incisor	250
Tongue fixer	400	Invisible tooth socket	310
				Maxillary first molar	110	Fixing part	320
Maxillary second premolar	120	Traction part	330
				Maxillary first premolar	130	Long towing hook	340
Maxillary canine tooth	140	Planting nail	350
				Maxillary lateral incisor	150	Elastic traction member	360
Crest of alveolar ridge	160	Connecting part	370
				Alveolar bone	170	Supporting part	410
First molar of lower jaw	210	Elastic part	420
				Mandibular second premolar	220	Abutting part	430
First premolar of lower jaw	230	Through hole	411

The following detailed description will further illustrate the utility model in conjunction with the above-described figures.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Several embodiments of the utility model are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, an invisible appliance according to an embodiment of the present invention is shown, which includes an invisible brace 310, and a fixing portion 320 and a traction portion 330 that are disposed on the invisible brace 310, wherein a long traction hook 340 is bonded to the traction portion 330, an implant nail 350 is implanted on an alveolar bone 170 of the tooth corresponding to the fixing portion 320, an elastic traction member 360 is connected between the long traction hook 340 and the implant nail 350, when the invisible brace 310 is mounted on the tooth, the fixing portion 320 is located between a second premolar and a first molar of the tooth and above an alveolar crest 160 of the tooth, the traction portion 330 is located between a lateral incisor and a cuspid of the tooth and above a clinical coronal axis of the tooth, and the elastic traction member 360 defines the long traction hook 340 and the implant nail 350.

As will be appreciated, the fixture portion 320 is configured to be positioned in a fixed position relative to a tooth to implant the implant nail 350 in the alveolar bone 170 of the tooth; the installation position of the elastic traction piece 360 can be further determined by the traction part 330, the distance between the acting force and the resistance center is reduced through the specific position, the side acting force generated by the traction force is reduced, adduction and depression acting force is provided for the anterior teeth, and the joint of the tooth socket and the adduction of the anterior teeth are facilitated.

It should be noted that, in the present application, the teeth include upper jaw teeth 100 and lower jaw teeth 200, the upper jaw teeth 100 include upper jaw first molars 110, upper jaw second premolars 120, upper jaw first premolars 130, upper cuspids 140, and upper jaw lateral incisors 150, and the lower jaw teeth 200 include lower jaw first molars 210, lower jaw second premolars 220, lower jaw first premolars 230, lower jaw cuspids 240, and lower jaw lateral incisors 250. The second premolars of the teeth correspond to the maxillary second premolars 120 of the maxillary tooth 100 and the mandibular second premolars 220 of the mandibular tooth 200, the first molars of the teeth correspond to the maxillary first molars 110 of the maxillary tooth 100 and the mandibular first molars 210 of the mandibular tooth 200, the alveolar ridge 160 of the teeth include the alveolar ridge 160 of the upper jaw and the alveolar ridge 160 of the lower jaw, the lateral incisors of the teeth include the maxillary lateral incisors 150 of the maxillary tooth 100 and the mandibular lateral incisors 250 of the mandibular tooth 200, and the canine teeth of the teeth include the maxillary canine teeth 140 of the maxillary tooth 100 and the mandibular canine teeth 240 of the mandibular tooth 200.

In the present application, the distance between the anchoring portion 320 and the alveolar ridge crest 160 ranges from 5 to 6 mm; the included angle between the fixing part 320 and the tooth long axis is 30 degrees; the distance between the traction part 330 and the clinical coronal axis is 8 mm.

Furthermore, both sides of the invisible mouthpiece 310 are provided with connecting parts 370, a tongue fixer 400 is detachably arranged between the two connecting parts 370, a flexible protective film is laid on one side of the invisible mouthpiece 310 facing the teeth, and when the invisible mouthpiece 310 is mounted on the teeth, the protective film is tightly attached to the outer surface of the teeth.

It can be understood that the tongue fixer 400 and the connecting portion 370 are detachably disposed, so that the invisible appliance can be selectively installed according to the condition of the patient, and the problem that the patient corrects the tongue habit or adjusts the posture and position of the tongue in the treatment process of correcting the teeth is solved.

Specifically, the tongue fixer 400 includes a supporting portion 410, an abutting portion 430, and elastic portions 420 respectively disposed at two sides of the supporting portion 410, wherein the abutting portion 430 is disposed at one end of the supporting portion 410 facing the teeth.

It can be understood that the slight foreign body sensation brought by the tongue fixer 400 can remind the patient to correct the tongue habit, which is beneficial to improving the correction efficiency of the mismatching deformity caused by the bad tongue habit; the supporting part 410 is used for supporting the middle part of the tongue body of the patient, so that the phenomenon that the tongue body is lifted for too long time for long-term correction and the pain is caused is avoided; the support part 430 is arranged, so that when the tongue body of the patient is lifted, the tongue tip can be placed on the support part 430 and can be supported against the support part 430, and therefore, when teeth are corrected, bad tongue habits of the patient can be corrected.

Further, the supporting portion 410 includes a supporting pad, on which a plurality of through holes 411 are uniformly distributed; the abutting part 430 comprises an abutting circular ring, the bottom of the abutting circular ring is connected with the supporting pad, and the abutting circular ring is used for guiding the tongue tip of the patient to be lifted and placed at the right position; the elastic part 420 is two elastic bands, one end of each elastic band is movably connected with the connecting part 370, and the other end of each elastic band is connected with the supporting part 410.

It should be noted that, in the present application, the connecting portion 370 is a sleeve detachably disposed on the invisible bit holder 310, the sleeve is disposed at the first molar position on the invisible bit holder 310, a connecting member is disposed at an end of the elastic band facing the sleeve, and when the tongue fixer is needed to be used, the connecting member is inserted into the sleeve, so that the tongue fixer can be installed.

By way of example and not limitation, in other alternative embodiments, the connection between the connecting portion and the elastic portion may also adopt other components having the same function.

As can be appreciated, the through holes 411 on the support pad allow the patient to have good ventilation when the tongue is placed; the setting of leaning on the ring can make the patient tongue body lift up, and the tongue point can be placed and lean on in the ring, and then makes the tongue body be in the correct position, and the elastic webbing can be under the condition that provides certain holding power for supporting part 410 in the axial, has certain elastic deformation, makes things convenient for the support of the tongue body.

In summary, in the invisible orthosis in the above embodiments of the present invention, by arranging the fixing portion and the traction portion on the invisible braces, and when the invisible appliance is used, the fixing part is positioned between the second premolar and the first molar and above the crest of the alveolar ridge of the tooth, the traction part is positioned between the lateral incisor and the cuspid of the tooth and above the clinical coronal axis of the tooth, so that the distance between the acting force and the impedance center is reduced through a specific position, thereby reducing the side force generated by the traction force, and simultaneously bonding a long traction hook on the traction part, the implant nail is implanted on the alveolar bone of the tooth corresponding to the fixed part, and the elastic traction piece is connected between the long traction hook and the implant nail, so that the torque of the anterior tooth can be expressed while the torque of the anterior tooth is expressed, provides adduction and depression acting force for anterior teeth, and is beneficial to the fit of the tooth socket and the root control and integral adduction of the anterior teeth; the flexible protective film can effectively protect the surface of the tooth, the tongue fixer can correct bad tongue habits of the patient when the tooth is corrected, the slight foreign body sensation brought by the tongue fixer can remind the patient to correct the tongue habits, and the correction efficiency of the mismatching deformity caused by the bad tongue habits can be improved.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The invisible orthodontic appliance is characterized by comprising an invisible facing, a fixing part and a traction part, wherein the fixing part and the traction part are arranged on the invisible facing, a long traction hook is bonded on the traction part, an implant nail is implanted on an alveolar bone of a tooth corresponding to the fixing part, an elastic traction piece is connected between the long traction hook and the implant nail, connecting parts are arranged on two sides of the invisible facing, a tongue fixer is detachably arranged between the two connecting parts, a flexible protective film is paved on one side of the invisible facing the tooth, when the invisible facing is installed on the tooth, the protective film is tightly attached to the outer surface of the tooth, the fixing part is positioned between a second premolar and a first molar of the tooth and positioned above the alveolar crest of the tooth, and the traction part is positioned between a lateral incisor cuspid of the tooth and a cuspid, And is positioned above the clinical coronal axis of the tooth, and the elastic traction piece limits the long traction hook and the planting nail.

2. The invisible appliance of claim 1, wherein the tongue fixator comprises a support portion, an abutting portion and elastic portions respectively disposed on two sides of the support portion, wherein the abutting portion is disposed at one end of the support portion facing the teeth.

3. The invisible appliance of claim 2, wherein the support portion comprises a support pad on which a plurality of through holes are uniformly distributed.

4. The invisible appliance of claim 3, wherein the abutment comprises an abutment ring, the bottom of the abutment ring being connected to the support pad, the abutment ring being used to guide the patient's tongue tip up into the correct position.

5. The invisible appliance of claim 2, wherein the elastic parts are two elastic bands, one end of each elastic band is movably connected with the connecting part, and the other end of each elastic band is connected with the supporting part.

6. The invisible appliance of claim 1, wherein the distance between the anchors and the crest of the alveolar ridge ranges from 5 to 6 mm.

7. The invisible appliance of claim 1, wherein the anchor portion is angled 30 degrees from the long axis of the tooth.

8. The invisible appliance of claim 1, wherein the distance between the traction portion and the clinical coronal axis is 8 mm.

9. The invisible appliance of claim 1, wherein the long tow hooks are adhered to the invisible braces by a low temperature ion surfacing process.