CN214549662U - Detachable orthodontic bracket - Google Patents

Abstract

The utility model discloses a detachable orthodontic bracket, including holding in the palm the cell body, be provided with first ligature wing on the support cell body, second ligature wing and arch wire groove, be provided with the spout on the second ligature wing, be connected with the sliding closure on the spout, still include the spacing hole of waist shape and circular connecting hole, the symmetry is formed with the slide on the both sides wall of spout, the bottom protrusion of spout forms the locating piece, the spacing hole of waist shape sets up on the locating piece, the both sides of sliding closure correspond the slide and are provided with the slide rail, circular connecting hole sets up on the sliding closure, wear to be equipped with the retaining member between the spacing hole of waist shape and the circular connecting hole, form the cavity that is used for the activity of passive arch wire between the up end of locating piece and the bottom of arch wire groove. The utility model discloses a tooth correction holds in palm groove has realized holding in the palm the connection of dismantling in the groove, bumps user's oral cavity when avoiding getting the arch wire, can improve the stability of locking fastness and locking state between sliding closure and the support cell body, improves the correction effect of tooth.

Description

Detachable orthodontic bracket

Technical Field

The utility model relates to a orthodontics instrument field, in particular to detachable orthodontics holds in palm groove.

Background

At present, in the orthodontic treatment process of oral teeth, a bracket body and a correcting supporting plate are welded together, the correcting supporting plate is fixed on a tooth surface, an arch wire penetrates through an arch wire groove on the bracket body and covers the bracket groove to prevent the arch wire from falling off and separating from the bracket body, the arch wire loses effect on the orthodontic process in the later stage of the teeth correction, and the arch wire needs to be taken down at the moment. In the prior art, most bracket bodies and bracket covers are fixedly connected by welding or directly locking, so that when the arch wire is taken down, the arch wire can be taken down only by cutting off the arch wire one by adopting the tail end cutting-off embedding special for dentistry, the arch wire can possibly damage the oral cavity of a patient, and after the arch wire is taken down, the bracket cover is still installed on the bracket bodies, and the bracket cover is of a thin sheet structure and is retained on the teeth for a long time, so that the oral cavity of the patient is easily damaged to a certain extent.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a detachable orthodontic bracket, solve the oral cavity of taking the arch wire and easily damaging the patient in the support groove that exists among the prior art, hold in the palm the problem that the groove lid is detained for a long time and easily causes oral cavity damage.

In order to solve the technical problem, the utility model discloses a following technical scheme realizes:

a detachable orthodontic bracket comprises a bracket body, wherein a first ligating wing and a second ligating wing are arranged on the bracket body, an arch wire groove is formed between the first ligating wing and the second ligating wing, a sliding groove is formed in the second ligating wing, one end of the sliding groove is communicated with the arch wire groove, the other end of the sliding groove is communicated with the outer end of the second ligating wing, a sliding cover is connected onto the sliding groove and moves along the direction of the sliding groove, which leads to the inner wall of the first ligating wing, a waist-shaped limiting hole and a circular connecting hole are further formed, sliding ways are symmetrically formed in the two side walls of the sliding groove, the bottom of the sliding groove protrudes to form a positioning block, the waist-shaped limiting hole is arranged on the positioning block, sliding rails are arranged on the two sides of the sliding cover corresponding to the sliding ways, and when the sliding cover is connected onto the sliding groove, the upper end faces of the sliding rails are tightly attached to the upper end faces of the sliding ways, form the space surplus between the lower terminal surface of slide rail and the lower terminal surface of slide, circular connecting hole set up in on the sliding cover, the waist shape spacing hole with wear to be equipped with the retaining member between the circular connecting hole, the retaining member along the waist shape spacing hole removes, and locks when moving to the both ends circular arc portion in the waist shape spacing hole, the up end of locating piece with form the cavity that is used for the arch wire passive activity between the bottom of arch wire groove.

Preferably, the bottoms of the two slide rails extend symmetrically, a positioning groove used for sliding on the positioning block is formed at the bottom of the sliding cover, the lower end face of each slide rail is attached to the lower end face of the corresponding slide way, and a cavity used for actively moving the arch wire is formed between the lower end face of each slide rail and the bottom of the corresponding arch wire groove.

Preferably, the circular connecting holes include a first connecting hole and a second connecting hole, a first collar protruding in a circle is formed between the first connecting hole and the second connecting hole, and the locking member is in fit clamping connection with the first collar.

Preferably, the locking piece comprises a connecting column and a connector, the connector is clamped on the first clamping ring, and the top of the connector is flush with the outer end face of the sliding cover.

A detachable tooth correction bracket comprises a bracket body, wherein a first ligating wing and a second ligating wing are arranged on the bracket body, an arch wire groove is formed between the first ligating wing and the second ligating wing, a sliding groove is formed in the second ligating wing, one end of the sliding groove is communicated with the arch wire groove, the other end of the sliding groove is communicated with the outer end of the second ligating wing, a sliding cover is connected onto the sliding groove and moves along the direction of the sliding groove, which is communicated with the inner wall of the first ligating wing, the detachable tooth correction bracket also comprises a waist-shaped limiting hole and a circular connecting hole, the waist-shaped limiting hole is arranged on the sliding cover, the circular connecting hole is arranged on the sliding groove, a locking piece is arranged between the waist-shaped limiting hole and the circular connecting hole in a penetrating manner, the waist-shaped limiting hole moves along the locking piece and is locked when moving to the arc parts at the two ends of the waist-shaped limiting hole, a cavity for the movement of the arch wire is formed between the bottom of the sliding groove and the bottom of the arch wire groove.

Preferably, the waist-shaped limiting holes comprise a first waist-shaped hole and a second waist-shaped hole, a circle of convex second retainer ring is formed between the first waist-shaped hole and the second waist-shaped hole, and the locking piece is matched with the second retainer ring in a clamping manner.

Preferably, the locking piece comprises a connecting column and a connector, the connector is clamped on the second clamping ring, and the top of the connector is flush with the outer end face of the sliding cover.

Preferably, the connecting head is provided with a groove for rotating the two ends of the locking member to communicate with each other.

The utility model has the advantages that:

(1) the tooth correction bracket of the utility model has simple structure, realizes the detachable connection of the bracket, can take down the arch wire only by unlocking the sliding cover, and avoids damaging the oral cavity of a user when taking the arch wire; meanwhile, the sliding cover is convenient to remove, and the sliding cover is prevented from being detained for a long time to damage the oral cavity;

(2) the cooperation setting of the spacing hole of waist shape and circular connecting hole has realized only to remove the sliding closure and can open or seal the arch wire groove and adjust, need not to take off the sliding closure and install again, and is simple swift, and simultaneously, the circular arc part at the spacing hole both ends of waist shape is fixed to the retaining member, at the correction in-process, the slight not hard up cavity that can't make the retaining member toward the spacing hole of waist shape two straight flange formation of retaining member removes, can improve the stability of locking fastness and locking state between sliding closure and the support groove body, improve the correction effect of tooth.

Drawings

Fig. 1 is a schematic view of a split structure of embodiment 1 of the present invention;

fig. 2 is a structural view of a state that an arch wire groove is closed in the embodiment 1 of the invention;

fig. 3 is a schematic view of a split structure in embodiment 2 of the present invention;

fig. 4 is a structural view of a state that an arch wire groove is closed in the embodiment 2 of the invention;

fig. 5 is a schematic structural view of a slide cover in embodiment 2;

fig. 6 is a schematic view of a split structure in embodiment 3 of the present invention;

fig. 7 is a structural view of the state that the arch wire groove is opened in the embodiment 3 of the invention;

fig. 8 is a structural view of a state that an arch wire groove is closed according to the embodiment 3 of the invention;

fig. 9 is a schematic structural diagram of a slide cover in embodiment 3.

In the figure: 1-supporting the trough body; 2-a first tie wing; 3-a second tie wing; 4-arch wire groove; 5-a chute; 6-a sliding cover; 7-waist-shaped limiting holes; 8-circular connecting holes; 9-positioning blocks; 10-a locking member; 11-a positioning groove; 12-a first collar; 13-a second collar; 501-a slideway; 601-a slide rail; 701-a first waist-shaped hole; 702-a second kidney-shaped aperture; 801-first connection hole; 802-second connection hole; 1001-connecting column; 1002-a connector; 1003-trench.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Example 1

As shown in fig. 1 and 2, a detachable orthodontic bracket comprises a bracket body 1, wherein a first ligating wing 2 and a second ligating wing 3 are arranged on the bracket body 1, an arch wire groove 4 is formed between the first ligating wing 2 and the second ligating wing 3, a sliding chute 5 is arranged on the second ligating wing 3, one end of the sliding chute 5 is communicated with the arch wire groove 4, the other end of the sliding chute 5 is communicated with the outer end part of the second ligating wing 3, a sliding cover 6 is connected on the sliding chute 5, the sliding cover 6 moves along the direction of the sliding chute 5 leading to the inner wall of the first ligating wing 2, a waist-shaped limiting hole 7 and a circular connecting hole 8 are further included, slideways 501 are symmetrically formed on two side walls of the sliding chute 5, a positioning block 9 is formed by the bottom of the sliding chute 501 in a protruding manner, the waist-shaped limiting hole 7 is arranged on the positioning block 9, sliding rails 601 are arranged on two sides of the sliding cover 6 corresponding to the slideways, when the sliding cover 6 is connected on the sliding chute 5, the upper end surface of the sliding rail 601 is tightly attached to the upper end surface of the slideway 501, space allowance A is formed between the lower end face of the sliding rail 601 and the lower end face of the sliding rail 501, the circular connecting holes 8 are formed in the sliding cover 6, locking pieces 10 penetrate through the waist-shaped limiting holes 7 and the circular connecting holes 8, the locking pieces 10 move along the waist-shaped limiting holes 7 and are locked when moving to the arc portions at two ends of the waist-shaped limiting holes 7, and cavities B used for enabling the arch wire to move passively are formed between the upper end face of the positioning block 9 and the bottom of the arch wire groove 4.

The working principle is as follows: during installation, the sliding cover 6 is firstly connected to the bracket body 1 preliminarily, specifically, a sliding rail 601 on the sliding cover 6 is aligned with a sliding groove 501 on the sliding way 5 and pushed in, then the lower end of the locking piece 10 penetrates through the circular connecting hole 8, and the upper end part protrudes out of the surface of the sliding cover 6, at this time, the sliding cover 6 can freely move in the sliding groove 5, and the arch wire groove 4 is exposed, so that the sliding cover 6 and the bracket body 1 can be prevented from being separated, then the bracket is installed on teeth of a patient, the arch wire is installed in the arch wire groove 4, then the sliding cover 6 is pushed, the inner end surface of the sliding cover 6 is tightly attached to the inner wall of the first ligation wing 2, and finally the locking piece 10 is rotated to be locked, so that the upper end surface of the locking piece 10 is flush with the surface of the sliding cover 6 or slightly lower than the surface of the sliding cover 6, and installation of the arch wire is completed; when the arch wire needs to be taken down, the arch wire can be taken down only by unscrewing the locking piece 10 and then pushing the sliding cover 6 to expose the arch wire groove 4; when the sliding cover 6 needs to be taken off, the locking piece 10 is unscrewed until the lower end of the locking piece 10 is separated from the waist-shaped limiting hole 7, and the sliding cover 6 and the locking piece 10 can be taken off together, so that the operation is simple and convenient. The cavity B in this example 1 is sized larger than the volume of the square archwire, allowing the square archwire to be passive and fit in the tooth arrangement phase of the orthodontics.

Example 2

As shown in fig. 3-5, compared with embodiment 1, embodiment 2 is different in that the bottoms of two slide rails 601 extend symmetrically, a positioning groove 11 for sliding on a positioning block 9 is formed at the bottom of the slide cover 6, when the slide cover 6 is connected to the sliding chute 5, the upper end surface of the slide rail 601 abuts against the upper end surface of the slideway 501, the lower end surface of the slide rail 601 abuts against the lower end surface of the slideway 501, a cavity C for actively moving an arch wire is formed between the lower end surface of the slide rail 601 and the bottom of the arch wire slot 4, the circular connecting hole 8 includes a first connecting hole 801 and a second connecting hole 802, a circle of protruding first collar 12 is formed between the first connecting hole 801 and the second connecting hole 802, and the locking member 10 is fittingly engaged with the first collar 12.

The working principle is as follows: basically the same as the working principle of the embodiment 1, when the installation of the arch wire is completed, the locking member 10 is locked on the first collar 12, the first connecting hole 801 and the second connecting hole 802 are equivalent to form an accommodating cavity, the locking member 10 can be placed in the accommodating cavity, the locking fastness of the locking member 10 can be more stable, the locked locking member 10 is prevented from protruding out of the surface of the sliding cover 6, and the protruding part is prevented from damaging the oral cavity; the positioning groove 11 at the bottom of the sliding cover 6 is connected to the positioning block 9 in a matching manner, so that the connection stability between the sliding cover 6 and the bracket body 1 can be enhanced; a cavity C is formed between the lower end surface of the slide rail 601 and the bottom of the arch wire groove 4, the size of the cavity C is smaller than that of the cavity B in the embodiment 1, and the cavity C has the same volume with the square arch wire, so that the square arch wire is in an active state and is suitable for fine adjustment of tooth correction.

Above-mentioned embodiment 1 and embodiment 2 have realized holding in the palm the self-locking mode that the groove initiative and passive interchange, can realize the initiative and the passive effect of arbitrary every tooth, by doctor according to clinical conditions automatic selection, that is to say, when the tooth is corrected to preliminary row good state, only need change sliding closure 6, just can get into the process of better tooth fine adjustment, and is simple and convenient, need not to change and holds in the palm the groove, reduces use cost, improves the orthodontics effect.

Example 3

As shown in fig. 6-9, a detachable orthodontic bracket comprises a bracket body 1, wherein a first ligating wing 2 and a second ligating wing 3 are arranged on the bracket body 1, an arch wire groove 4 is formed between the first ligating wing 2 and the second ligating wing 3, a sliding groove 5 is arranged on the second ligating wing 3, one end of the sliding groove 5 is communicated with the arch wire groove 4, the other end of the sliding groove 5 is communicated with the outer end part of the second ligating wing 3, a sliding cover 6 is connected on the sliding groove 5, the sliding cover 6 moves along the direction of the sliding groove 5 leading to the inner wall of the first ligating wing 2, the detachable orthodontic bracket also comprises a waist-shaped limiting hole 7 and a circular connecting hole 8, the waist-shaped limiting hole 7 is arranged on the sliding cover 6, the circular connecting hole 8 is arranged on the sliding groove 5, a locking piece 10 penetrates through the waist-shaped limiting hole 7 and the circular connecting hole 8, the waist-shaped limiting hole 7 moves along the locking piece 10 and locks when moving to the arc parts at the two ends of the waist-shaped limiting hole 7, a cavity D for the movement of an arch wire is formed between the bottom of the sliding groove 5 and the bottom of the arch wire groove 4, the waist-shaped limiting hole 7 comprises a first waist-shaped hole 701 and a second waist-shaped hole 702, a circle of convex second clamping ring 13 is formed between the first waist-shaped hole 701 and the second waist-shaped hole 702, and the locking piece 10 is matched and clamped on the second clamping ring 13.

The working principle is as follows: during installation, the sliding cover 6 is firstly connected on the bracket body 1 preliminarily, specifically, the lower end of the locking part 10 sequentially passes through the waist-shaped limiting hole 7 and the circular connecting hole 8, the upper end of the locking part 10 protrudes out of the surface of the sliding cover 6, at the moment, the sliding cover 6 can freely move along the locking part 10, and the arch wire groove 4 is exposed, so that the sliding cover 6 can be prevented from being separated from the bracket body 1, then the bracket is installed on teeth of a patient, an arch wire is installed in the arch wire groove 4, then the sliding cover 6 is pushed, the inner end surface of the sliding cover 6 is tightly attached to the inner wall of the first ligation wing 2, finally, the locking part 10 is rotated, the locking part 10 is locked on the second clamping ring 13, the first limiting hole 701 and the second limiting hole 702 are equivalent to form an accommodating cavity, the locking part 10 can be arranged in the accommodating cavity, and the locking part 10 after locking is prevented from protruding out of the surface of the sliding cover 6, the protruding part is prevented from damaging the oral cavity, the upper end surface of the locking piece 10 is flush with the surface of the sliding cover 6 or slightly lower than the surface of the sliding cover 6, and the arc surface of the side end is closely matched with the arc part of the second waist-shaped hole 702, so that the installation of the bracket is completed; when the arch wire needs to be taken down, the arch wire can be taken down only by unscrewing the locking piece 10 and then pushing the sliding cover 6 to expose the arch wire groove 4; when the sliding cover 6 needs to be taken off, the locking piece 9 is screwed out of the circular connecting hole 8 and the waist-shaped limiting hole 7, and the operation is simple and convenient.

In the structure of the above embodiments 1-3, the first tie wing 2, the second tie wing 3, the archwire slot 4 and the chute 5 may be integrally formed structures, and then connected with the orthodontic bracket through the connecting seat for use, thereby improving the stability of the bracket in use; when the arch wire groove 4 is in a closed state, the upper surface of the sliding cover 6 can be flush with the upper end surface of the second tie wing 3, and the outer side surface of the sliding cover 6 and the outer side surface of the second tie wing 3 form a complete arc surface, so that the generation of sharp parts can be reduced, and the oral cavity is prevented from being damaged; the locking member 10 comprises a connecting column 1001 and a connector 1002, the connector 1002 is clamped on the first collar 12 or the second collar 13, the top of the connector 1002 is flush with the outer end face of the sliding cover 6, and a groove 1003 used for rotating the two ends of the locking member 10 to be communicated is formed in the connector 1002, so that the locking member 10 can be conveniently unscrewed or screwed, and operation is facilitated; the connecting column 11 can be provided with external threads, the connecting hole 8 is internally provided with internal threads, the threaded connection between the connecting column and the connecting hole is realized, and M0.5T screws can be rotated.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims (8)

1. The utility model provides a detachable orthodontic bracket, includes the bracket body, be provided with first tie wing and second tie wing on the bracket body, first tie wing with form the arch wire groove between the second tie wing, be provided with the spout on the second tie wing, the one end of spout with arch wire groove intercommunication, the other end with the outer tip intercommunication of second tie wing, be connected with the sliding closure on the spout, the sliding closure along the spout accesss to the inner wall direction of first tie wing removes its characterized in that: still include the spacing hole of waist shape and circular connecting hole, the symmetry is formed with the slide on the both sides wall of spout, and the bottom protrusion of spout forms the locating piece, the spacing hole of waist shape set up in on the locating piece, the both sides of sliding closure correspond the slide is provided with the slide rail, the sliding closure connect in when on the spout, the up end of slide rail with the up end of slide pastes tightly, forms the space surplus between the lower terminal surface of slide rail and the lower terminal surface of slide, circular connecting hole set up in on the sliding closure, the spacing hole of waist shape with wear to be equipped with the retaining member between the circular connecting hole, the retaining member along the spacing hole of waist shape removes, and locks when removing the both ends arc portion in the spacing hole of waist shape, the up end of locating piece with form the cavity that is used for passive arch wire activity between the bottom of arch wire groove.

2. The detachable orthodontic bracket of claim 1, wherein: the bottoms of the two slide rails extend symmetrically, a positioning groove used for sliding on the positioning block is formed at the bottom of the sliding cover, the lower end face of each slide rail is tightly attached to the lower end face of the corresponding slide rail, and a cavity used for actively moving the arch wire is formed between the lower end face of each slide rail and the bottom of the arch wire groove.

3. A detachable orthodontic bracket as claimed in claim 1 or 2, wherein: circular connecting hole includes first connecting hole and second connecting hole, first connecting hole with form the convex first rand of round between the second connecting hole, retaining member cooperation joint is in on the first rand.

4. The detachable orthodontic bracket of claim 3, wherein: the retaining member includes spliced pole and connector, the connector chucking is in on the first ring clamp, and the top of connector with the outer terminal surface of sliding closure flushes.

5. The utility model provides a detachable orthodontic bracket, includes the bracket body, be provided with first tie wing and second tie wing on the bracket body, first tie wing with form the arch wire groove between the second tie wing, be provided with the spout on the second tie wing, the one end of spout with arch wire groove intercommunication, the other end with the outer tip intercommunication of second tie wing, be connected with the sliding closure on the spout, the sliding closure along the spout accesss to the inner wall direction of first tie wing removes its characterized in that: the novel arch wire groove structure is characterized by further comprising a waist-shaped limiting hole and a circular connecting hole, the waist-shaped limiting hole is formed in the sliding cover, the circular connecting hole is formed in the sliding groove, a locking piece is arranged between the waist-shaped limiting hole and the circular connecting hole in a penetrating mode, the waist-shaped limiting hole is formed along the locking piece to move, the locking piece is moved to the arc portion at the two ends of the waist-shaped limiting hole and is locked when the arc portion is moved to the two ends of the waist-shaped limiting hole, and a cavity used for arch wire movement is formed between the bottom of the sliding groove and the bottom of the arch wire groove.

6. The detachable orthodontic bracket of claim 5, wherein: waist shape spacing hole includes first waist shape hole and second waist shape hole, first waist shape hole with form the convex second rand of round between the second waist shape hole, retaining member cooperation joint is in on the second rand.

7. The detachable orthodontic bracket of claim 6, wherein: the retaining member includes spliced pole and connector, the connector chucking is in on the second calorie of circle, and the top of connector with the outer terminal surface of sliding closure flushes.

8. A detachable orthodontic bracket as claimed in claim 4 or 7, wherein: the connecting head is provided with a groove which is used for rotating the two ends of the locking piece to be communicated.

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