CN210749577U

CN210749577U - Orthodontic bracket with positioning mark

Info

Publication number: CN210749577U
Application number: CN201921029025.9U
Authority: CN
Inventors: 张钦辉
Original assignee: Guangzhou OO Medical Scientific Ltd
Current assignee: Guangzhou OO Medical Scientific Ltd
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-06-16
Anticipated expiration: 2029-07-04

Abstract

The utility model discloses a provide an orthodontic bracket with location sign, including main part and apron, the apron is convertible, and the internal surface is equipped with the location sign, and this location sign includes heeling marking line and positioning scale. The apron shows the location sign when opening, and easily discerns, and can help the better bonding bracket of doctor, and when the apron was closed, the location sign in apron region was hidden for it has bigger pleasing to the eye degree to rescue the in-process bracket.

Description

Orthodontic bracket with positioning mark

Technical Field

The utility model relates to a field is rescued to the tooth, concretely relates to just abnormal support groove.

Background

When the orthodontic bracket is used in orthodontic treatment, the orthodontic bracket is marked on teeth of a patient, the installation position is determined, the bracket is adhered to the tooth mark, then an arch wire is installed, and the arrangement position and the angle of the teeth are gradually adjusted through various auxiliary devices. In order to obtain the desired correction effect, the bracket must be accurately positioned and attached.

The prior art provides a locator in support groove, set up to cross type of type or type T style of calligraphy, the horizontal line part is as benchmark portion, because the archwire slot position of just abnormal support groove is in the fixed position of holding in the palm the groove main part usually, the benchmark portion is inlayed in the archwire inslot through interference fit, the data of expression support groove locator that can be comparatively accurate, the axis inclination direction of the just abnormal support groove of vertical line part and corresponding tooth position is unanimous, be used for instructing the axle inclination, and be provided with even scale in order to instruct pasting the height in support groove. And the vertical line is partially attached to the outer contour of the bracket and partially extends out of the bottom plate, so that the vertical line is easy to contact with the adhesive around the bottom plate, and is difficult to disassemble.

However, such a bracket positioner needs to be customized for the bracket of each tooth site, and then needs to be installed for use, which requires a large expenditure of economy and time cost. The market also has the product of in advance carrying out collocation and selling with the support groove locator block on orthodontic bracket, nevertheless has the problem of deviating from during transportation and selling.

In installation and use, the risk that the bracket locator deviates from in the bracket archwire slot exists, and because the space in the oral cavity is limited, the operation level of orthodontic doctors is tested very much in the installation and the use of the bracket locator, therefore many orthodontic doctors often give up using the bracket locator, only according to personal experience, judge the sticky position of bracket on the tooth through visual method, this will produce the negative effects of certain degree to the effect of correcting.

Disclosure of Invention

To solve the technical problem, the utility model provides an orthodontic bracket with location sign.

An orthodontic bracket with a positioning mark comprises a main body, a bottom plate and a cover plate. The cover plate is in a turnover type and is connected with the main body through a rotating shaft. The cover plate moves between an opening position and a closing position, and the inner surface of the cover plate is provided with a positioning mark.

The cover plate has two special positions of an opening position and a closing position, which are respectively two extreme positions of the maximum movement range set by the cover plate. When the cover plate is in the opening position, the arch wire groove is completely exposed, the arch wire can be placed in the arch wire groove or taken out of the arch wire groove, and when the cover plate is in the closing position, the arch wire is locked in the arch wire groove by the cover plate.

The cover includes an inner surface and an outer surface, the inner surface being on the tooth side when the cover is in the closed position.

The positioning mark comprises an axis inclination mark line and a positioning scale.

The axis inclination marking line refers to an inclined line which is arranged on the orthodontic bracket and has the same angle with the bracket axis inclination angle, and is used for more accurate positioning when a doctor uses the bracket to be bonded to a tooth surface.

The inclination angle of the axis inclination identification line is consistent with the axis inclination angle of the bracket at the corresponding tooth position, and the axis inclination angle of the bracket is consistent with the axis inclination angle of the long axis of the corresponding tooth. The bracket needs to have the axial inclination that the long axes of the installed teeth are consistent, so that the bracket is set to be consistent with the three.

The main body and the bottom plate are provided with auxiliary shaft inclination identification lines, and when the cover plate is in an opening position, the projections of the shaft inclination identification lines and the auxiliary shaft inclination identification lines on the bottom plate are in the same straight line.

The positioning scale is evenly distributed scale lines, the interval between every two scale lines is 0.5 mm-1 mm, and the positioning scale is used for determining the position of the bracket in the gingival jaw direction of the tooth.

And two sides of the cover plate in the near-far direction are respectively provided with a pressing piece. The pressing piece is used for pressing the arch wire in the arch wire groove tightly when the cover plate is closed.

For current orthodontic bracket, in order to fasten the arch wire, set up the sand grip at the internal surface of apron, when closing the apron, the sand grip fastens the arch wire in the arch wire groove to reduce the clearance in arch wire groove, with the demand of accomplishing the expression of arch wire data. However, the utility model discloses set up the in-process discovery, set up the sand grip at the internal surface of apron and will influence the line of mark of inclining of axle and survey, the line of mark of inclining of axle is under the condition of strideing across the sand grip, and the line of mark of inclining of axle can produce the distortion, is difficult to be used for discerning and operating in the support groove installation. Therefore, the utility model discloses a ensure complete, the clear expression of axle slope identification line, select the both sides setting on the nearly far and middle direction of apron to press the piece to reach and support tight purpose and maintain the discernment degree of axle slope identification line to the arch wire.

The rotating shaft parts of the cover plate and the main body are respectively provided with an indicating mark, and when the cover plate is in an opening position, the indicating marks are positioned on the same straight line. The setting enables the positioning mark to have good accuracy in the using process.

The positioning mark is formed by a bulge or a groove or drawn by paint different from the color of the cover plate. The design makes the positioning mark easy to process and identify. Meanwhile, the positioning mark has higher identification degree, when the cover plate moves to the closed position, the positioning mark in the cover plate area is hidden, so that the bracket has larger aesthetic degree in the correcting process.

Compared with the prior art, the method has the following positive effects:

1. the utility model provides an orthodontic bracket with location sign, it has customized on the apron, can act as the support groove locator and use, makes orthodontic bracket and support groove locator's production and use integration, has alleviateed orthodontic doctor's operation burden.

2. The utility model provides a pair of just abnormal support groove with location sign, its apron are promptly for holding in the palm groove locator, do not have the installation and dismantle the operation, also need not worry that the support groove locator drops from holding in the palm the groove to it is troublesome to cause to hold in the palm groove installation stage unnecessary, makes just abnormal doctor's operation more convenient high-efficient.

3. The utility model provides a pair of just abnormal support groove with location sign, the expression form that its location sign adopted has higher discernment degree, and obvious and easily discern, and when the apron activity was to closed position, the location sign was hidden by most, has avoided the patient to wear because the location sign influences the image when holding in the palm the groove.

4. The utility model provides a pair of just abnormal support groove with location sign, its apron are the support groove locator, make it have a certain distance with the bottom plate, and excessive glue around the difficult contact bottom plate so do not exist and are difficult to the problem of dismantling after being bonded by the mistake.

5. The utility model provides a pair of just abnormal support groove with location sign, its apron is provided with the index mark with the main part junction, can accurate instruction apron open the position for the location sign has the accuracy.

6. The utility model provides a pair of orthodontic bracket with location sign, its apron is nearly both sides on the far and far direction are provided with the press part respectively. The pressing piece is used for pressing the arch wire in the arch wire groove when the cover plate is closed, and meanwhile, the positioning marks on the cover plate are positioned on the same plane because the pressing piece is positioned on two sides of the cover plate, so that the identification degree of the shaft inclination mark line cannot be damaged.

7. The utility model provides a pair of just abnormal support groove with location sign, the location sign on its apron is easily processed, and the scale is clear and accurate, can provide more accurate instruction when just abnormal doctor operates.

8. The utility model provides a pair of just abnormal support groove with location sign, location sign on its apron is at the apron internal surface, and is invisible behind the closed apron, does not influence the pleasing to the eye degree when the patient wears the support groove.

9. The utility model discloses a convertible apron, when selecting the active form of apron, discover convertible apron through the experiment and for the slidingtype apron, can make the apron extend more parts for holding in the palm the groove main part. The movable range of the sliding cover plate in the opening position and the closing position is about the width of an arch wire groove in the bracket main body, the overturning cover plate is buckled on the main body through overturning, therefore, when the sliding cover plate is in the opening position, the overturning cover plate extends out of the bracket main body by about one time of the length of the bracket main body, and the extending length of the sliding cover plate relative to the bracket main body is about the width of the arch wire groove. That is, convertible apron can extend the part of several times for holding in the palm groove main part than slidingtype apron for the location sign has more visual region, thereby makes things convenient for the doctor to discern.

The present invention will be further explained with reference to the drawings and examples.

Drawings

Fig. 1 is a schematic perspective view of opening the cover in embodiment 1.

Fig. 2 is a schematic closed perspective view of the cover plate of embodiment 1.

FIG. 3 is a schematic view of the bracket body of example 3 with the cover plate opened from above.

FIG. 4 is a schematic view of the bracket body of example 3 with the cover plate closed from above.

1-cover plate, 11-inclination identification line, 12-positioning scale, 13-pressing piece, 14-inner surface and 15-outer surface;

2-main body, 21-arch wire groove, 22-auxiliary shaft inclination identification line, 23-auxiliary shaft inclination identification line and 24-indication mark;

3-bottom plate, 31-auxiliary axis inclination identification line.

Detailed Description

It should be noted that in the following description of the structure, reference is made to the tooth as a frame of reference unless otherwise stated. Thus, as used hereinafter, terms used to describe position such as labial, lingual, mesial, distal, occlusal, gingival are all relative to the chosen frame of reference. However, embodiments of the invention are not limited to the chosen frame of reference and the terms described, as orthodontic brackets may also be used on other teeth within the oral cavity and in other orientations, such as, for example, to the lingual surface of a tooth. Those skilled in the art will appreciate that when there are variations in the reference frame, the descriptive terms used herein may not be directly applicable. However, embodiments of the invention are intended to be independent of position and orientation within the oral cavity and the relative terms used to describe the embodiments are merely intended to provide an unambiguous explanation of the embodiments in the drawings. Likewise, the relative terms labial, lingual, mesial, distal, occlusal and gingival are in no way intended to limit the invention to a particular position or orientation.

It should be noted that the relative terms labial, lingual, mesial, distal, occlusal and gingival are terms of art for orthodontic treatment. Taking a certain tooth of the lower jaw as an example, the surface of the tooth can be roughly divided into six surfaces. The surface of the tooth that bites the upper jaw tooth is the occlusal surface; the surface of the tooth that is in contact with the gingival tissue to which it is attached is the gingival surface; the occlusal surface is opposite to the gingival surface, and the direction formed by the occlusal surface and the gingival surface is also called the gingival-jaw direction. The tooth surface facing the lips is the labial surface, the tooth surface facing the tongue is the lingual surface, the labial surface is opposite to the lingual surface, and the direction formed by the labial surface and the lingual surface is also called the labial-lingual direction. The two surfaces of the tooth that contact the adjacent teeth are the mesial and distal surfaces, respectively, and the difference is the distance from the middle, and the direction formed by the two is also called the mesial-distal direction, or the mesial-distal direction.

And in the description of the direction, such as the labial and lingual directions, it is commonly referred to as bi-directional. However, the distinction is made that the term "lip-tongue direction" refers to a single direction, i.e., a direction from the labial side to the lingual side.

Example 1:

as shown in fig. 1 and 2, the utility model provides an orthodontic bracket with positioning mark, which comprises a main body, a bottom plate and a cover plate, specifically, the cover plate is turnover.

The main body and the cover plate are connected with the rotating shaft through the shaft sleeve, and the bottom plate is connected to the bottom of the main body.

The cover plate includes an inner surface and an outer surface. In the closed position, the inner surface is on the sides of the teeth. The positioning mark is arranged on the inner surface. The positioning mark can be observed when the bracket cover plate is opened, and the positioning mark is hidden when the cover plate is closed.

The positioning mark comprises an axial inclination mark line, the inclination angle of the axial inclination mark line is consistent with the axial inclination angle of the bracket at the corresponding tooth position, and the axial inclination angle of the bracket is consistent with the axial inclination angle of the long axis of the corresponding tooth; the positioning ruler is a plurality of parallel lines in the near-far direction, the parallel lines are uniformly distributed on the whole inner surface, and the interval between every two adjacent parallel lines is about 0.8 mm.

Elastic pressing parts are respectively arranged on two sides of the cover plate in the mesial direction and used for being embedded into an arch wire groove arranged in the bracket main body and pressing the arch wire when the cover plate is closed.

The positioning mark is drawn by paint different from the color of the cover plate, so that the positioning mark is convenient for a doctor to identify.

During the groove is held in the palm in the installation, scribble the adhesive on the tooth earlier than the tooth face, according to the position scale on lip side surface confirm that the gum jaw direction goes up the groove of holding in the palm the position of pasting on the tooth, remove the apron to opening the position, use tweezers tentatively to bond and hold in the palm the groove after, continue to adjust and hold in the palm the groove position and adjust the inclination in support the groove according to the axis slope sign line, later reject unnecessary adhesive, solidification adhesive, installation arch wire and closed apron to accomplish the installation.

Example 2:

on the basis of the embodiment 1, referring to fig. 3 and 4, the embodiment 2 is different from the embodiment 1 in that auxiliary axis inclination identification lines are arranged on the main body of the bracket and the bottom plate. When the cover plate is in the opening position, the projection of the shaft inclination identification line and the auxiliary shaft inclination identification line on the bottom plate are in the same straight line.

The mounting process is the same as that of embodiment 1, and the difference point enables the axis inclination identification line to be more easily identified, so that a doctor is helped to judge the mounting angle of the bracket more easily.

Example 3:

on the basis of the embodiment 2, referring to fig. 3 and 4, the difference between the embodiment 3 and the embodiment 2 is that the rotating shaft of the cover plate and the shaft sleeve of the main body are respectively provided with an indicating mark, and when the cover plate is in the open position, the indicating marks are on the same straight line.

The installation process is the same as that of embodiment 1, the arrangement enables a doctor to have more definite judgment on the opening position of the bracket cover plate, so that the cover plate is accurately judged to be moved to the opening position, and the positioning mark has the maximum reliability at the moment.

The present invention is not limited to the above embodiment, and various modifications and variations of the present invention are also intended to be included within the scope of the claims and the equivalent technical scope of the present invention if they do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides an orthodontic bracket with location sign, includes main part and apron, the apron is convertible, and the apron is connected its characterized in that through the pivot with the main part: the inner surface of the cover plate is provided with a positioning mark, and the positioning mark comprises an axis inclination mark line and a positioning scale.

2. The orthodontic bracket with the locating mark of claim 1, wherein: the cover plate is positioned at the opening position, and the projections of the shaft inclination identification line and the auxiliary shaft inclination identification line on the bottom plate are positioned on the same straight line.

3. The orthodontic bracket with the locating mark of claim 1, wherein: and two sides of the cover plate in the mesial direction are respectively provided with a pressing piece, and the pressing pieces are used for pressing the arch wire tightly.

4. The orthodontic bracket with the locating mark of claim 1, wherein: and the rotating shaft of the cover plate is provided with an indicating mark for indicating that the cover plate is in an opening position.

5. The orthodontic bracket with the locating mark of claim 4, wherein: the main part is through setting up the pivot of axle sleeve swing joint apron, the axle sleeve is provided with the index mark that matches respectively with the pivot, when the apron is in the position of opening, the index mark of axle sleeve and the index mark of pivot correspond each other.

6. The orthodontic bracket with the locating mark of any one of claims 1 to 5, wherein: the positioning mark is formed by a bulge and a groove or is formed by painting.

7. The orthodontic bracket with the locating mark of claim 6, wherein: the paint is a paint which is different from the color of the cover plate.