KR102140421B1 - Bracket for orthodontics and orthodontic apparatus with the same - Google Patents

Abstract

An orthodontic bracket according to an embodiment of the present invention is attached to one side of a tooth by a hardened material and is coupled to an orthodontic wire. The orthodontic bracket includes: a plate-shaped fixing unit having a plurality of irregularities on the lower surface attached to the tooth; and a body unit formed in a cylindrical shape, integrated with the fixing unit, and having an open space on the fixing unit.

Description

Bracket for orthodontics and orthodontic appliance including the same{BRACKET FOR ORTHODONTICS AND ORTHODONTIC APPARATUS WITH THE SAME}

The present invention relates to an orthodontic bracket and an orthodontic appliance including the same, and in particular, the orthodontic appliance having a double slot connected to an internal space where a wire can intersect between two slots capable of applying various orthodontic forces while being small in size. It relates to an orthodontic appliance including the bracket.

In general, in order for orthodontic treatment to be performed well, diagnosis and treatment plan performed prior to orthodontic treatment are important, but in addition, correct attachment of an orthodontic bracket is also very important.

Therefore, dentists make teeth models by replicating teeth and requesting to a laboratory, and by using the teeth model, the exact location to attach the orthodontic bracket is identified and the orthodontic bracket is attached. do.

In addition, in the conventional orthodontic bracket, since only one slot through which the orthodontic wire passes is formed, the position where the wire is bound to the bracket is limited to one slot, so that only one or more orthodontic forces can be applied. In particular, since it is manufactured as an orthodontic bracket having a uniform single slot based on average dentition, it is most often unsuitable for various teeth for each person.

In addition, since it is very difficult in practice for dentists to attach orthodontic brackets to a perfectly correct position at one time, it is very often necessary to reattach the brackets or deform the wires to be suitable for orthodontics.

Therefore, in this conventional orthodontic process, a lot of time and cost are required, and the correct orthodontic power is not given, which causes inconvenience to both the dentist and the orthodontic patient.

Patent Literature: Registered Patent Publication No. 10-1316946

The present invention has been devised to solve the above problems, and the object of the present invention is to provide orthodontic treatment that can apply various orthodontic force by variously deforming the position where the orthodontic wire is bound to the double slot of the bracket while being small in size. It is to provide a bracket and an orthodontic device including the same.

Orthodontic bracket according to an embodiment of the present invention is attached to one side of the tooth by a hardening material, the orthodontic bracket to which the orthodontic wire is fastened, provided with a plurality of irregularities on the lower surface attached to the tooth A plate-shaped fixing part; And a body part provided in the form of a cylinder having an open space above the fixing part integrally with the fixing part.

In the orthodontic bracket according to an embodiment of the present invention, the body portion is provided with double slots penetrated on both sides, and the double slot is connected to the opened space.

In the orthodontic bracket according to an embodiment of the present invention, the double slot is composed of a first slot and a second slot each opened circularly on one side, and the first slot and the second slot on the other side. Each of the two slots overlaps each other, and in the open space, a first through path overlapping the first slot and a second through path overlapping the second slot are formed.

In the orthodontic bracket according to an embodiment of the present invention, the double slot is composed of a first slot opened circularly on one side and a second opened open slot, and the first slot on the other side Each of the second slots overlaps with each other, and two slots having the same shape are formed, and an open path with an open top is formed by the second slot and the slot on the other side.

The orthodontic bracket according to an embodiment of the present invention includes a wire fixture protruding inward on the inner surface of the body portion where the upper open path is formed, and the wire fixture has an inclined surface in the upper direction and a lower portion. It is characterized by having a chin on.

In the orthodontic bracket according to an embodiment of the present invention, the body portion is provided with an open U-shaped cross section, and the double slots are provided on each of both sides based on the open one side, and the double slots are circularly opened. It is composed of a first slot and a second slot of an open type opened to the side, and overlaps the first slot and the second slot on the corresponding other side to form two slots having the same shape. It is characterized by forming an open path whose side is opened by a slot and a slot on the other side.

Orthodontic bracket according to an embodiment of the present invention is provided with a wire fixture on the rim of the fixing part on one side of the open, the wire fixture has a cross section inclined in the outer direction and a jaw in the inner direction It is characterized by being.

In addition, the orthodontic appliance according to another embodiment of the present invention is formed integrally with the plate-shaped fixing part and the fixing part having a plurality of irregularities on the lower surface attached to one side of the tooth by the curing material, and the high Orthodontic bracket including a body portion provided in the form of a cylinder having an open space on the top of the government; And a fixing clasp that is slidably fastened to the orthodontic bracket.

In the orthodontic apparatus according to another embodiment of the present invention, the body portion has double slots penetrating each of both sides, and the double slot is composed of an open-type first slot and a second slot, both of which are open at the top, and corresponding The other side also has two open-type slots having the same upper opening, respectively corresponding to the first slot and the second slot, and the first through path and the second slot overlapping the first slot in the opened space It is characterized by forming the overlapping second through path.

In the orthodontic apparatus according to another embodiment of the present invention, on one side surface of the body portion, there are provided insertion grooves which are open to the outside on both sides, and a locking jaw is provided at the center of the upper edge of the other direction.

Orthodontic appliance according to another embodiment of the present invention is characterized in that it has a slide through-hole that is penetrated sideways between the body portion and the fixing portion.

In the orthodontic appliance according to another embodiment of the present invention, the fixing clasp is inserted into the slide through-hole and sliding; And a top portion having an opening area corresponding to the first through path and the second through path, and having a first tip and a second tip projecting on both sides of the tip portion. do.

Features and advantages of the present invention will become more apparent from the following detailed description based on the accompanying drawings.

Prior to this, terms or words used in the present specification and claims are not to be interpreted in a conventional and lexical sense, and the inventor appropriately defines the concept of terms in order to explain his or her invention in the best way. Based on the principle that it can be done, it should be interpreted as a meaning and a concept consistent with the technical idea of the present invention.

The orthodontic bracket according to the embodiment of the present invention has a double slot through which the wire passes and an upper opening space connected to the slot, so that the position where the orthodontic wire is attached to the bracket can be variously modified to apply the orthodontic force desired by the doctor. It has an effect.

In addition, in the orthodontic bracket according to an embodiment of the present invention, since the double slots can be connected to each other through the inner space of the body portion, the binding position of the wire can be variously modified so that doctors can apply the corrective force more quickly to the desired shape. It also has the effect of reducing the time and cost of orthodontic treatment for patients.

In addition, if the orthodontic bracket according to an embodiment of the present invention is incorrectly attached, even if the bracket is not reattached, the position of the tooth required for the orthodontic movement, angle adjustment, rotation, etc. are easily performed by changing the binding position of the wire. There is an effect that can be done.

Finally, the orthodontic bracket according to an embodiment of the present invention has a small size while forming a double slot and an upper opening space connected to the slot, so that when the bracket is attached to the tooth, the patient's foreign body feels while easily rotating the tooth. It has the effect of minimizing patient discomfort.

1 is an exemplary view schematically showing a state in which the orthodontic bracket according to the first embodiment of the present invention is attached to a tooth.
Figure 2a is a perspective view of the orthodontic bracket according to the first embodiment of the present invention.
Figure 2b is a front perspective view of the orthodontic bracket according to the first embodiment of the present invention.
Figure 2c is a rear perspective view of the orthodontic bracket according to the first embodiment of the present invention.
Figure 3a is a perspective view of the orthodontic bracket according to the second embodiment of the present invention.
Figure 3b is a top view of the orthodontic bracket according to the second embodiment of the present invention.
Figure 3c is a front view of the orthodontic bracket according to the second embodiment of the present invention.
Figure 4a is a perspective view of the orthodontic bracket according to the third embodiment of the present invention.
Figure 4b is a top view of the orthodontic bracket according to the third embodiment of the present invention.
Figure 4c is a front view of the orthodontic bracket according to the third embodiment of the present invention.
Figure 5a is a perspective view of the orthodontic appliance showing the open state of the fixing clasp in the orthodontic bracket according to the fourth embodiment of the present invention.
5B is a front view of FIG. 5A.
Figure 5c is a perspective view of the orthodontic appliance showing the closed state of the fixing clasp in the orthodontic bracket according to the fourth embodiment of the present invention.
5D is a front view of FIG. 5C.
Figure 6 is an exemplary view showing a variety of states for binding the wire to the orthodontic bracket according to the first embodiment of the present invention.
7 is an exemplary view showing a process of correcting the tooth axis inclination of the teeth using the orthodontic bracket according to embodiments of the present invention.
8 is an exemplary view showing a process of correcting the rotation of the teeth using the orthodontic bracket according to embodiments of the present invention.
9 is an exemplary view showing a process of correcting the length of the anterior teeth of the teeth using the orthodontic bracket according to embodiments of the present invention.

The objects, specific advantages and novel features of the present invention will become more apparent from the following detailed description and preferred embodiments associated with the accompanying drawings. In addition, it should be noted that, in addition to reference numerals to the components of each drawing in the present specification, the same components have the same numbers as possible, even if they are displayed on different drawings. Further, terms such as first and second may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from other components. In addition, in the description of the present invention, when it is determined that detailed descriptions of related known technologies may unnecessarily obscure the subject matter of the present invention, detailed descriptions thereof will be omitted.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. 1 is an exemplary view schematically showing a state in which the orthodontic bracket according to the first embodiment of the present invention is attached to a tooth, and FIG. 2A is a perspective view of the orthodontic bracket according to the first embodiment of the present invention, 2B is a front perspective view of the orthodontic bracket according to the first embodiment of the present invention, and FIG. 2C is a rear perspective view of the orthodontic bracket according to the first embodiment of the present invention.

Orthodontic bracket 100 according to the first embodiment of the present invention is attached to one side of the tooth 10 by a hardening material 20, as shown in Figure 1, the orthodontic wire 30 is inserted It is fastened, and the body portion 110 and the fixing portion 120 may be integrally configured.

The body portion 110 and the fixing portion 120 may be made of various materials such as transparent plastic, stainless steel, zirconia, and ceramic. At this time, when at least one of the body portion 110 and the fixing portion 120 is made of a transparent material, it is aesthetically superior and can be used without a feeling of rejection.

Since the orthodontic bracket 100 according to the first embodiment composed of the body portion 110 and the fixing portion 120 has a width of about 3.0 mm and a length of about 2.7 mm, the size is very small. When attached to the tooth 10, the foreign body feeling is small, so that the patient's discomfort can be minimized.

Specifically, the body portion 110 is provided in the form of a square cylinder having a space 112, for example, the top is opened squarely on the upper portion of the fixing portion 120, as shown in Figures 2a and 2b, each on both sides The pierced double slots 101a and 101b are formed to overlap.

Double slots (101a, 101b) is composed of a first slot (101a) and a second slot (101b), which are each opened circularly on one side, and the first slot (101a) and the second slot (101b) on the other side. ) Are formed with two slots overlapping each other. Here, although the body portion 110 is shown as a double slot (101a, 101b) consisting of two in a circular shape, it is not limited to this, and may be formed in a slot opened in a polygonal shape and provided with two or more.

The double slots 101a and 101b form a first through path 102a in which the first slot 101a overlaps in the space 112 and a second through path 102b in which the second slot 101b overlaps. , Orthodontic wire 30 may be inserted into the first through path 102a or the second through path 102b, and may be withdrawn. At this time, the lower surface and the side surface of the space 112 may be formed in a rounded shape so that the first through path 102a and the second through path 102b are formed smoothly.

The fixing part 120 is a support member formed integrally with the body part 110, has a square plate shape as shown in FIG. 2C, and has a plurality of irregularities 121 on a lower surface contacting the teeth 10. And the upper and lower overholes 131 are formed on both sides. The fixing part 120 is applied to the surface of the tooth 10 by applying a curing material 20 to the lower surface on which a plurality of irregularities 121 and an overhaul 131 are formed, and the curing material 20 is hardened. The government 120 can be fixed to the teeth. Here, the fixing unit 120 is shown in the form of a square plate, but is not limited thereto, and may be provided in various polygonal plates such as a circular plate or a triangular plate.

At this time, since the fixing part 120 is provided with a plurality of irregularities 121 and overholes 131 on the lower surface in contact with the teeth 10, the area to which the curing material 20 is applied increases and the excess curing material Since the 20 is pulled out into the overhaul 131, it can be fixed to the teeth more firmly. Here, the cured material 20 may be used as a material that is cured while being flowable, for example, resin, but is not limited thereto as an example, and can be changed to any other material that is harmless to the human body.

Hereinafter, the orthodontic bracket 200 according to the second embodiment of the present invention will be described in detail with reference to FIGS. 3A to 3C. Figure 3a is a perspective view of the orthodontic bracket according to the second embodiment of the present invention, Figure 3b is a top view of the orthodontic bracket according to the second embodiment of the present invention, Figure 3c is a second embodiment of the present invention It is a front view of the orthodontic bracket according to the example. For convenience of description, description of the same components as the orthodontic bracket 100 according to the first embodiment of the present invention shown in FIG. 2 will be omitted, and differences will be mainly described below.

The orthodontic bracket 200 according to the second embodiment of the present invention includes a body portion 210 and a fixing portion 220 integrally, and the body portion 210 is as shown in FIGS. 3A to 3C. The upper portion of the fixing part 220 is provided in a rectangular cross section having a space 212 with an open top, for example, in a square shape, and double slots 201a and 201b are formed to overlap on both sides.

At this time, the double slots 201a and 201b are composed of a first slot 201a opened in a circular shape and an open type second slot 201b opened in an upper portion. Two slots 201b are formed to overlap slots of the same type, respectively.

An open path 202e opened upward by the second slot 201b is formed, and a wire fixture 241 protruding inward is provided on an inner surface of the body 210 where the open path 202e is formed. . Here, the wire fixture 241 may be provided in a form having a sloping surface in the upper direction and a chin in the lower portion as shown in FIG. 3C.

In the orthodontic bracket 200 according to the second embodiment of the present invention configured as described above, since the second slot 201b is opened to form the open path 202e, the wire 30 is opened from the top. By inserting by pushing in (202e) and binding to the wire fixture 241, the correcting force can be imparted without the wire 30 falling out.

In particular, the structural form of the orthodontic bracket 200 according to the second embodiment of the present invention, when the wire 30 is inserted, the wire 30 is easily bound through the open path 202e by slight bending. It has the advantage that the wire 30 is not eliminated by the fixture 241, and it is convenient for dentists to bind the wire 30.

Hereinafter, the orthodontic bracket 300 according to the third embodiment of the present invention will be described in detail. Figure 4a is a perspective view of the orthodontic bracket according to the third embodiment of the present invention, Figure 4b is a top view of the orthodontic bracket according to the third embodiment of the present invention, Figure 4c is a third embodiment of the present invention It is a front view of the orthodontic bracket according to the example. For convenience of description, the description of the same components as the orthodontic bracket 100 according to the first embodiment of the present invention and the orthodontic bracket 200 according to the second embodiment of the present invention will be omitted, Differences will be mainly described below.

Orthodontic bracket 300 according to the third embodiment of the present invention is composed of a body portion 310 and a fixed portion 320, the body portion 310 is as shown in Figures 4a to 4c The upper portion of the fixing part 320 has an open space 312 and one side is provided with an open U-shaped cross section, and double slots 301a and 301b are formed by overlapping each of the two sides based on the opened one side. do.

At this time, the double slots (301a, 301b) is composed of a first slot (301a) opened in a circular shape and a second slot (301b) of an open type opened to the side, and the first slot (301a) and the other The slots of the same shape are formed by overlapping each of the two slots 301b. By the double slots 301a and 301b, as shown in FIG. 4B, the first through path 302a overlapping the first slot 301a on both sides and the second through path overlapping the second slot 301b. 302b may be formed, and protruding boundaries may be provided on both sides between the first through path 302a and the second through path 302b.

In addition, the orthodontic bracket 300 according to the third embodiment of the present invention is provided with a wire fixture 341 on the rim of the fixing part 320 to the opened side. At this time, the wire fixture 341 may be provided in a form having a cross section inclined in the outer direction and a chin in the inner direction.

In the orthodontic bracket 300 according to the third embodiment of the present invention configured as described above, since the second slot 301b is opened to the side and an open path 302e is formed, the wire 30 is opened from the side. By inserting by pushing in (302e) and binding to the wire fixture 341, the correcting force can be imparted without the wire 30 falling out.

In particular, the structure of the orthodontic bracket 300 according to the third embodiment of the present invention, when the wire 30 is inserted, the wire 30 is easily inserted through the open path 302e and the wire fixture 341 Thereby, there is an effect that the wire 30 is not eliminated.

Hereinafter, an orthodontic appliance according to a fourth embodiment of the present invention will be described with reference to FIGS. 5A to 5D. 5A is a perspective view of an orthodontic appliance showing an open state of a fixing clasp in an orthodontic bracket according to a fourth embodiment of the present invention, FIG. 5B is a front view of FIG. 5A, and FIG. 5C is a fourth embodiment of the present invention It is a perspective view of an orthodontic appliance showing a closed state of a fixing clasp in an orthodontic bracket according to an example, and FIG. 5D is a front view of FIG. 5C.

The orthodontic appliance according to the fourth embodiment of the present invention is a device for more easily inserting the wire 30 to promote the convenience of the orthodontic operation, the orthodontic bracket 400 and the fixing clasp 500 It includes.

Specifically, the orthodontic bracket 400 according to the fourth embodiment of the present invention is composed of a body portion 410 and a fixing portion 420 integrally, the body portion 410 is shown in Figures 5a to 5d It is provided as a rectangular cross-section having a space 412, the upper portion of which is open on the upper portion of the fixing portion 420, double slots (401a, 401b) are formed by overlapping on each side.

At this time, the double slots (401a, 401b) is composed of a first slot (401a) and a second slot (401b) of the open type with the upper part open, and the first slot (401a) and the second slot ( 401b) is formed by overlapping the open-type slots in which the upper portions are all opened in the same manner.

Due to the double slots 401a and 401b, the orthodontic bracket 400 according to the fourth embodiment overlaps the first slots 401a on both sides in the opened space 412 as shown in FIG. 5C. The second through path 402b overlapping the first through path 402a and the second slot 401b is formed.

One side of the body portion 410 is provided with insertion grooves 411 that are open to the outside on both sides and provided with locking jaws 441 in the upper center of the rim in the other direction, the upper ends 501,502 of the fixing clasp 500 ) Is inserted or separated into the insertion groove 411, and the locking jaw 441 penetrates the upper portion of the fixing clasp 500 to prevent movement during the insertion and removal process of the fixing clasp 500. do.

Between the body portion 410 and the fixing portion 420 is provided with a slide through hole 421 having a rectangular cross section, the lower end of the fixing clasp 500 is inserted to perform a sliding operation.

The fixing part 420 is a support member formed integrally with the body part 410, has a square plate shape as shown in FIG. 5, has a plurality of irregularities on the lower surface contacting the teeth 10, and both sides Overhole 431 is opened to the outside is formed.

The fixing clasp 500 is a pin-shaped member having a U-shaped cross-sectional shape as shown in FIG. 5, the lower end of which is inserted into the slide through-hole 421 and sliding, and the upper end of the first through-path 402a 2 having an opening area corresponding to the through-path 402b, in particular, a locking jaw 441 is positioned through the opening area corresponding to the second through-path 402b, and the first front end 501 and the second at both ends of the tip. The tip 502 is provided to be inserted into or separated from the insertion groove 411. Of course, the fixing clasp 500 is not limited to the form shown in Figure 5, it can be variously modified.

The orthodontic device including the orthodontic bracket 400 and the fixing clasp 500 is more easily inserted into the wire 30, thereby moving the fixing clasp 500 to the outside as shown in FIG. 5B. The upper portions of the double slots 401a and 401b are all open.

At this time, the wire 30 is easily inserted and removed from the first through path 402a or the second through path 402b, and then the fixing clasp 500 is pushed inward as shown in FIG. 5D. When the first end 501 and the second end 502 are inserted into the insertion groove 411, the upper ends of the double slots 401a and 401b may be blocked to impart corrective force to prevent the inserted wires 30 from falling out.

Accordingly, the orthodontic appliance according to the fourth embodiment of the present invention, including the orthodontic bracket 400 and the fixing clasp 500, allows the insertion and removal of the wire 30 to be performed more easily, and the calibration work. The convenience of can be further improved.

In the orthodontic bracket according to the embodiment of the present invention configured as described above, the wire 30 is inserted into one side of the double slots on one side for orthodontic purposes as shown in FIG. 6A, or the other side or the upper side of the double slot on the other side Can be withdrawn into the open space. Particularly, when the proliferation of the teeth 10 is severe, when the insertion of the wire 30 is difficult due to the position of the bracket, the wire 30 is inserted into only one of the double slots and drawn out into the open space at the top. Alternatively, the wire 30 may be inserted into the open space at the top and withdrawn from any one of the double slots to temporarily impart a corrective force.

In addition, as shown in FIG. 6B, a total of two wires can be variously bound to the bracket by adding other wires, thereby further imposing a corrective force, and the direction of the force applied to the bracket 100 according to the wire binding position. It can be designed to be different.

In addition, the orthodontic bracket according to the embodiment of the present invention can be variously modified in a simple way the binding position of the wire 30 in order to apply the desired orthodontic force to the teeth 10, even if the bracket is incorrectly attached Since the position movement, angle adjustment and rotation of the tooth 10 can be easily adjusted without attachment, it saves time and cost for orthodontic treatment.

For example, as shown in FIG. 7A, the tooth 10 that needs to be corrected is in a state where the tooth axis of the tooth is inclined a lot in the right direction as compared to the tooth axis of a normal tooth. Therefore, it is preferable for the operator to apply the orthodontic force to move the tooth axis in the left direction so that the tooth axis is in a normal position.

At this time, the operator inserts the wire 30 from the bracket 100 into the upper slot among the double slots on one side, and then draws the wire 30 into the lower slot among the double slots on the other side, thereby binding the wire 30, thereby teeth 10 The correction force acting counterclockwise can be easily applied. When this orthodontic force is applied, as shown in FIG. 7B, the tooth axis of the tooth 10 may be corrected to a normal position by moving in an inclined position to the left.

Alternatively, as shown in FIG. 8A, the tooth 10 that needs to be corrected is in an inclined state as if the front side of the tooth rotated counterclockwise as compared to the front side (pure side) of the normal tooth. Therefore, the operator performs a corrective force acting as if the wire 30 is rotated clockwise by binding the wire 30 through any one of the double slots formed on one side of the bracket 100 and the opened space of the upper part. Can be easily added.

When such a correction force is applied, as shown in FIG. 8B, the front surface of the tooth 10 may be corrected to a normal position by moving as if rotating in a clockwise direction.

In addition, as shown in FIG. 9A, the tooth 10 that needs to be corrected is in a state in which the length of the tooth 10 is abnormally long because the tooth 10 moves downward when compared to a normal tooth. Therefore, the operator by binding the wire 30 to the through path in which the lower slot and the lower slot among the double slots formed on the other side of the double slots formed on one side of the bracket 100 overlap each other, thereby bringing the tooth 10 into place. Correction force to move upward can be easily applied.

When this orthodontic force is applied, as shown in FIG. 9B, the teeth 10 may be corrected to move upward and become substantially equal to the length of an adjacent anterior portion.

Therefore, the orthodontic bracket and the orthodontic appliance according to an embodiment of the present invention are formed with a double slot or an upper opening space connected to the slot through which the wire is penetrated, so that the position where the orthodontic wire is bound to the bracket can be variously modified. Can apply the desired correction force.

In addition, the orthodontic bracket and the orthodontic appliance according to an embodiment of the present invention facilitate the movement, angle adjustment, rotation, etc. of a tooth required for orthodontics by changing the binding position of the wire even if the bracket is not reattached to the tooth. It can be done.

It should be noted that although the technical idea of the present invention has been specifically described according to the above preferred embodiment, the above-described embodiments are for the purpose of explanation and not for the limitation.

In addition, a person skilled in the art of the present invention will understand that various implementations are possible within the scope of the technical idea of the present invention.

100,200,300,400: Bracket 110,210,310,410: Body
101a,201a,301a,401a: First slot 101b,201b,301b,401b: Second slot
102a,202a,302a,402a: 1st through path 102b,202b,302b,402b: 2nd through path
112,212,312,412: opening space 120,220,320,420: fixing part
121: irregularities 131,231,331,431: overhaul
241,341: Wire fixture 441: Hanging jaw
500: fixing clasp

Claims (12)

Orthodontic bracket is attached to one side of the tooth by a hardening material, the orthodontic wire is fastened,
A plate-shaped fixing part having a plurality of irregularities on a lower surface attached to the tooth; And
It is formed integrally with the fixing part, and has both sides on which double slots are formed and other sides connecting the both sides, and the entire space between the double slots is opened from the top so that the double slots are connected to the opened spaces. Includes; the body portion in the form of a cylinder,
Orthodontic bracket, characterized in that the fixing portion is formed with an overhaul for discharging the excess hardening material.
delete According to claim 1,
The double slot is composed of a first slot and a second slot, each of which is circularly opened on one side, and forms two slots overlapping the first slot and the second slot, respectively, on the other side. Orthodontic bracket, characterized in that to form a first through-path overlapping the first slot and a second through-path overlapping the second slot in the space.
According to claim 1,
The double slot consists of a first slot opened circularly on one side and a second open slot opened on the upper side, and overlaps the first slot and the second slot on the other side and has the same shape. An orthodontic bracket comprising two slots and an open path with an upper portion opened by the second slot and the slot on the other side.
The method of claim 4,
Orthodontics characterized in that the upper portion is provided with a wire fixture protruding inward on the inner surface of the body portion where the open path is formed, and the wire fixture has a surface inclined in the upper direction and a jaw at the bottom. Dragon bracket.
According to claim 1,
The body portion is provided with a U-shaped cross-section with one side open, and provided with the double slots on each of both sides based on the open one side,
The double slot is composed of a first slot opened in a circular shape and a second open slot opened in a side, and two slots having the same shape overlapping the first slot and the second slot in the corresponding other side, respectively. Forming, the orthodontic bracket characterized in that it forms an open path with the side open by the slots of the second slot and the other side.
The method of claim 6,
The orthodontic bracket, characterized in that it has a wire fixture on the rim of the fixing part on the open side, and the wire fixture has a cross-section inclined in the outer direction and a chin in the inner direction.
The orthodontic bracket according to claim 1; And
A fixing clasp that is slidably fastened to the orthodontic bracket;
Orthodontic device comprising a.
The method of claim 8,
The double slot consists of an open-type first slot and a second slot that are all open at the top, and corresponding two other open-type slots having the same top opening respectively corresponding to the first slot and the second slot, respectively. Equipped,
Orthodontic apparatus characterized in that to form a first through-path overlapping the first slot and the second through-path overlapping the second slot in the open space.
The method of claim 8,
Orthodontic appliance, characterized in that provided on one side of the body portion has an insertion groove that is open to the outside on both sides, and a locking jaw in the center of the upper edge of the other side.
The method of claim 10,
Orthodontic device characterized in that it comprises a slide through-hole through the side between the body portion and the fixing portion.
The method of claim 11,
The fixing clasp
A lower end inserted into the slide through-hole and sliding; And
An upper portion having an opening area corresponding to the first through path and the second through path, and having a first tip and a second tip projecting on both sides of the tip portion;
Orthodontic apparatus, characterized in that the pin shape having a U-shaped cross-section including.

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