CN211067112U

CN211067112U - Auxiliary transparent appliance for correcting outer teeth of arch

Info

Publication number: CN211067112U
Application number: CN201920931658.2U
Authority: CN
Inventors: 陈良娇
Original assignee: Stomatological Hospital of Guangzhou Medical University
Current assignee: Stomatological Hospital of Guangzhou Medical University
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-07-24
Anticipated expiration: 2029-06-19

Abstract

The utility model relates to a technical field is rescued in the oral cavity, more specifically relates to an outer tooth device of bow is rescued to supplementary transparent ware of rescuring, including transparent ware, cassette and the connecting portion of rescuring, cassette head and the tail block connect the outer tooth of tight bow, connecting portion one end be connected with the cassette, the other end is rescued the ware joint with transparent. Can effectively promote the movement of teeth and lead the teeth outside the arch to be easily and effectively aligned.

Description

Auxiliary transparent appliance for correcting outer teeth of arch

Technical Field

The utility model relates to a technical field is rescued in the oral cavity, more specifically relates to an outer tooth device of bow is rescued to supplementary transparent ware of rescuring.

Background

The transparent tooth socket correction technology is one of invisible correction technologies, and has certain clinical application due to the advantages of invisibility, attractiveness, comfort and the like. However, in cases of severe crowding, particularly cases of extraarch teeth, with transparent correction, the transparent braces are often too deformed to be easily broken or difficult to remove or wear. To avoid the occurrence of shell fractures, it is often necessary to assist segment arch technology in the enrollment of extraarch teeth. The treatment time is long and affects comfort. How to assist the transparent appliance to align the outer teeth of the arch is always a difficult problem of the transparent appliance technology.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art, and provides a device for assisting a transparent appliance to correct the outer teeth of the arch, which can effectively promote the movement of teeth and lead the outer teeth of the arch to be easily and effectively aligned.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides an outer tooth device of bow is rescued to supplementary transparent ware of rescuring, includes transparent ware, cassette and connecting portion of rescuring, cassette head and the tail block connect the outer tooth of tight bow, connecting portion one end be connected with the cassette, the other end and transparent ware joint of rescuring.

Can overcome and utilize transparent the ware to correct the in-process to the outer tooth of bow in the current through this device, the problem that transparent the ware is difficult to take to wear or break easily is rescued, in this device, can tightly overlap on the outer tooth of bow through the cassette tape, the patient wears to utilize the connecting portion to correct the cover with transparent and tightly overlap the cassette tape connection on the outer tooth of bow after transparent the ware of correcting, connecting portion apply to the outer tooth of bow and pull, thereby realize pulling the outer tooth of bow and go into the line, can promote effectively to remove the tooth, make the outer tooth of bow can light effectively arrange the alignment, and wear the comfort level height.

Further, cassette tape one end be equipped with a plurality of convex parts, the other end is equipped with a plurality of shrinkage pools that match with the convex part, convex part and shrinkage pool block fixed. The clamping position of the clamping belt can be adjusted according to the peripheral width of the outer arch teeth, and the concave holes at the proper positions corresponding to the convex parts are clamped to ensure that the clamping belt can be tightly sleeved on the outer arch teeth and cannot fall off. In this device, the convex part is cylindric, and the shrinkage pool is the circular port with convex part adaptation.

Furthermore, the connecting part is long-strip-shaped, a plurality of clamping blocks are arranged on the connecting part at equal intervals, clamping holes matched with the clamping blocks are formed in the transparent appliance, and the clamping blocks are clamped in the clamping holes. According to the distance between the outer teeth of the arch of the patient and the transparent appliance, a proper clamping block is selected to be clamped into the clamping hole, the length of the connecting part is adjusted in a section of treatment period according to the moving state of the outer teeth of the arch, the clamping block is replaced to be clamped into the clamping hole, so that the effect of traction force applied to the outer teeth of the arch by the connecting part is realized, the connecting part can be cut short along with the movement of the outer teeth of the arch, and the arch is continuously pulled to be pressed into the column under the.

Furthermore, the distance between the adjacent clamping blocks is 0.2-0.5 mm.

Furthermore, the clamping block is of a polygonal structure, the shape and the size of the clamping hole are the same as those of the clamping block, and the clamping block penetrates through the clamping hole and then rotates to be clamped in the clamping hole in a staggered mode with the clamping hole. In this device, the fixture block is the cuboid structure, and the card hole be with the rectangular hole that the fixture block matches, after going into the fixture block to the card downthehole, rotate connecting portion and make fixture block and card hole dislocation to realize that the fixture block joint is fixed and can not deviate from in the card hole.

Further, the clamping belt is a hard transparent adhesive tape. The beauty of the patient can not be affected after wearing.

Furthermore, the width of the clamping belt is 2-3 mm, and the thickness of the clamping belt is 0.3-0.5 mm.

Furthermore, the surface of the clamping belt contacting with the outer teeth of the arch is provided with anti-skid grains. The friction force between the clamping belt and the tooth surface can be increased through the anti-slip threads, and the clamping belt can be effectively prevented from being separated from the extrados.

Compared with the prior art, the beneficial effects of the utility model are that:

the device and the method can well overcome the problem that the appliance is broken or difficult to take and wear when the transparent appliance is used for correcting the extraarcual teeth in the prior art, and the patient wears the appliance comfortably, can effectively promote the movement of the extraarcual teeth, and can easily and effectively align the extraarcual teeth.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection state between the connecting portion and the transparent appliance of the present invention;

fig. 3 is a schematic structural view of the middle clamping band of the present invention.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Example 1:

as shown in fig. 1-3, an auxiliary transparent appliance for correcting an arch external tooth device includes a transparent appliance 10, a clamping band 20 and a connecting portion 30, wherein one end of the clamping band 20 is provided with a plurality of cylindrical convex portions 201, the other end is provided with a plurality of concave holes 202 matched with the cylindrical convex portions 201, the clamping band 20 is connected at the head and the tail ends, the convex portions 201 and the concave holes 202 are fixedly fastened and tightly sleeved on the tooth surface of the arch external tooth, one end of the connecting portion 30 is fixedly connected with the middle portion of the clamping band 20, the other end is connected with the transparent appliance 10, the length of the connecting portion 30 is adjustable, specifically, the connecting portion 30 is in a long strip shape, a plurality of clamping blocks 301 are equidistantly arranged on the connecting portion 30, wherein the clamping blocks 301 are in a polygonal structure, and in this embodiment, the clamping blocks 301 are respectively in a rectangular structure symmetrically arranged. The transparent appliance 10 is provided with the clamping hole 101 matched with the clamping block 301, in the embodiment, the clamping hole 101 is a rectangular hole matched with the clamping block 301, and the clamping block 301 can be clamped into the clamping hole 101 to be fixed, so that the transparent appliance 10 and the clamping belt 20 are connected, and the connecting part 30 applies traction acting force to the extrados teeth to pull the extrados teeth to be aligned. Specifically, after the latch 301 is snapped into the engaging hole 101, the connecting portion 30 is rotated to dislocate the latch 301 from the engaging hole 101, so that the latch 301 is snapped and fixed in the engaging hole 101 without being disengaged.

In this embodiment, the distance between the adjacent fixture blocks 301 is 0.2-0.5 mm, and the length of the connecting portion 30 is adjusted every other treatment period, that is, the fixture blocks 301 and the fixture holes 101 are fixed at a distance between a set of adjacent fixture blocks 301, so that the connecting portion 30 can keep applying traction force to the extrados teeth, and the extra connecting body can be cut short to avoid affecting the wearing comfort of the patient.

Further, the tape 20 is a hard transparent adhesive tape. The beauty of the patient can not be affected after wearing. The width of the clamping band 20 is 2-3 mm, and the thickness is 0.3-0.5 mm. To fit the size of the extrados tooth surface. The surface of the clamping band 20 contacting with the extraarcus teeth is provided with anti-skid lines. The friction force between the clip band 20 and the tooth surface can be increased by the anti-slip threads, and the clip band 20 can be effectively prevented from being separated from the extrados teeth.

Specifically, the device is used as follows:

can tightly overlap on the outer tooth of bow through cassette tape 20, the patient utilizes connecting portion 30 to connect transparent cover and the cassette tape 20 of tight cover on the outer tooth of bow after wearing transparent correction ware 10, select suitable fixture block 301 card to go into in the draw-in hole 101 according to the outer tooth of patient's bow and transparent distance of correcting ware 10, and according to the removal state of the outer tooth of bow, adjust the length of connecting portion 30 in one section treatment cycle, change fixture block 301 card and go into in the draw-in hole 101, thereby realize that connecting portion 30 exerts the effect of tractive effort to the outer tooth of bow, connecting portion 30 can cut short along with the removal of the outer tooth of bow, constantly pull the bow external pressure and press into the list. By the device and the method, the problem that the transparent appliance 10 is difficult to take off and wear or is easy to break in the process of utilizing the transparent appliance 10 to correct the extrados of the arch in the prior art can be solved, the moving of teeth can be effectively promoted, the extrados of the arch can be easily and effectively aligned, and the wearing comfort level is high.

Example 2:

the present embodiment is similar to embodiment 1, except that the shape and structure of the latch 301 and the latch hole 101 are different, in the present embodiment, the cross section of the latch 301 is triangular, the latch hole 101 is also triangular, and the latch 301 passes through the latch hole 101 and then rotates, so that the latch 301 completes the engagement when the corner of the latch 301 rotates to the edge of the latch hole 101.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides an outer tooth device of bow is rescued to supplementary transparent ware, its characterized in that, including transparent ware (10), cassette (20) and connecting portion (30) of rescuring, cassette (20) head and the tail block connect the tight outer tooth of bow, connecting portion (30) one end be connected with cassette (20), the other end and transparent ware (10) joint of rescuring.

2. The device for assisting the transparent appliance in correcting the extradental arch according to claim 1, wherein the fastening band (20) is provided with a plurality of convex parts (201) at one end and a plurality of concave holes (202) matched with the convex parts (201) at the other end, and the convex parts (201) and the concave holes (202) are fastened and fixed.

3. The device for assisting the transparent appliance in correcting the extradental arch according to claim 1, wherein the connecting portion (30) is long, a plurality of clamping blocks (301) are arranged on the connecting portion (30) at equal intervals, the transparent appliance (10) is provided with clamping holes (101) matched with the clamping blocks (301), and the clamping blocks (301) are clamped in the clamping holes (101).

4. The device for assisting the orthodontic appliance of the claim 3, wherein the distance between the adjacent fixture blocks (301) is 0.2-0.5 mm.

5. The device for assisting in correcting the extradental arch of the transparent appliance according to claim 3 or 4, wherein the latch (301) has a polygonal structure, the shape and the size of the latch hole (101) are the same as those of the latch (301), and the latch (301) passes through the latch hole (101) and then rotates to be dislocated from the latch hole (101) and then is latched in the latch hole (101).

6. The device of claim 1, wherein the fastening strip (20) is a hard transparent adhesive tape.

7. The device for the auxiliary transparent appliance for correcting the extradental arch according to claim 1 or 6, wherein the clamping band (20) has a width of 2 to 3mm and a thickness of 0.3 to 0.5 mm.

8. The device of claim 1, wherein the surface of the fastening strip (20) that contacts the extrados teeth is provided with anti-slip threads.