CN101692984A

CN101692984A - Lingual bracket

Info

Publication number: CN101692984A
Application number: CN200910204707A
Authority: CN
Inventors: 陈启锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-04-17
Filing date: 2009-09-30
Publication date: 2010-04-14
Anticipated expiration: 2029-09-30
Also published as: CN101692984B

Abstract

The invention relates to a lingual bracket. A bracket body consists essentially of a side wing and a bracket seat, wherein the side wing is convexly arranged on an upper surface of the bracket seat, and a lower surface of the bracket seat is provided with anti-skid grains; the lingual bracket is characterized in that: the side wing is arranged by deviating from one end of the bracket seat; a ligature hook is arranged at one side of the side swing positioned at the inner side of the bracket seat, which is toward the middle part; the side wing is arranged in an offset way, thus being capable of vacating an upper space at the other end of the bracket seat, leading the bracket to be capable of being firmly cemented at one end of teeth close to toothcusp, increasing orthodontic force thereof, and also decreasing the influence on chewing as jaw teeth bit the bracket to further reduce the possibility of bracket dropping, and save clinical time. One side wing can be arranged as a replaceable and movable side wing, so that the width of the groove can be adjusted; and the movable side wings with different types can be replaced when in clinical needs, and individualized adjustment can be carried out on the torque angle and protrusion and the like of the teeth.

Description

A kind of linguoplate groove

Technical field:

The invention belongs to the medical apparatus field, the linguoplate groove that particularly a kind of straightening of teeth is used.

Background technology:

The bracket of existing orthodontics, the upper surface of its main body convexes with two flanks in order to location ligation cushion rubber, lower surface is provided with the bracket seat with anti-skidding stricture of vagina, the interplane formation one in both sides can be held the groove of arch wire, two flanks are symmetrically distributed in the main body two ends, and the median plane of its median plane and bracket seat is overlapping, form stable whole, Fig. 1 for existing two flanks 1 all with the fixed-wing bracket of bracket seat 2 disjunctors, groove 3 width that this two flank is 1 are unadjustable.Stealthy tongue side occurred the seventies in 20th century and rescued technology, because appliance bracket is sticked at tooth tongue side, good concealment does not affect the appearance and doings, and is subjected to liking of extensive patients, particularly the adult.But because tooth tongue side form individual difference is very big, particularly tooth thickness (prominent apart from) and angle of torsion.What tradition linguoplate groove adopted is fixed groove, and bracket bottom thickness and default torque angle all can not change.This makes that the degree of agreement of bracket and individual tooth is very low, and the doctor must rescue arch wire and compensates this species diversity clinically by bending in large quantities.Owing to the tongue side view field and mouthful in reasons such as the space is little, and will by bend arch wire reach personalized occluding relation be part very the difficulty thing, this also has influence on doctor's use and clinical expansion to a great extent, and medical expense also is much higher than the flank of tooth and corrects the course of treatment.How to invent a kind of bracket that is suitable for the need of tongue side straightening of teeth and promptly become object of study of the present invention.

Summary of the invention:

Main purpose of the present invention is that a kind of flank of invention departs from bracket seat one end and establish, dodged the spatial linguoplate groove of interlock above bracket seat one end, and its secondary objective is to set a movable flank on this bracket, cooperates with flank that to reach groove adjustable.

Technical solution of the present invention is achieved in that a kind of linguoplate groove, the bracket body mainly is made up of flank and bracket seat, flank is convexly equipped with at bracket seat upper surface, bracket seat lower surface is provided with anti-skidding stricture of vagina, it is characterized in that flank to depart from bracket seat one end and establish that the flank that is positioned at bracket seat inboard is provided with ligature hook towards bracket seat middle part one side.Flank biasing can be vacated the upper space of the bracket seat other end, makes bracket can cement in tooth by cusp one end, increases its corrective force, and can reduce the jaw tooth is stung and bracket has influence on and chews, and then reduces the possibility that bracket comes off.

Described bracket body is penetrated with an auxiliary tube, and this auxiliary tube can directly provide the high resiliency arch wire to pass, and the suitable rectification initial stage selects for use.

Be provided with two flanks on the described bracket seat side by side, the unsettled end that goes out the bracket seat of at least one flank, the interplane formation one in both sides is for the groove of placing arch wire, and this groove departs from bracket seat one end, and two flanks are equipped with ligature hook away from groove one side.The groove of the wing one-tenth in both sides can provide more sane corrective force, cooperates arch wire to reaching the rectification purpose.

A described flank and bracket seat disjunctor are fixing flank, and another flank is movable flank, and movable flank is provided with peg, and the bracket body is provided with chute, and this activity flank is hubbed in the bracket body chute by peg, the unsettled end that goes out the bracket seat of movable flank.The groove that both form departs from bracket seat one end and width-adjustable, satisfies different elastic arch wires and uses, and corrective force is adjustable, meets progressive rectification mechanism.

Described movable flank peg end becomes bifurcated, and this bifurcated can opposing outside bending distortion.Movable flank peg end bifurcation design, this bifurcated provides the need of clinical replacing, and is difficult for breaking away from the bracket body after the bending, guarantees patient's safety.

The present invention adopts ligation flank and the fixedly bracket seat biasing dislocation design of the flank of tooth, and the nearly occlusal end of bracket is vacated, and abdicates the interlock space to another row's tooth, and the bracket past cusp portion that can try one's best is fixed like this, increases stressedly, can improve rectification efficient; The design of auxiliary tube on the bracket body is for the rectification initial stage facilitates; And the movable flank of being furnished with cooperates with flank, makes the groove width-adjustable, not only is fit to the arch wire of different thicknesses, more can cooperate,, carry out personalization and regulate for correcting different times with arch wire, reach few tortuous bow silk, simplify clinical manipulation, improve the individuation degree of accuracy of rescuing.

Description of drawings:

The present invention will be further described below in conjunction with concrete legend:

The present bracket schematic perspective view of Fig. 1

Fig. 2 linguoplate groove schematic perspective view

The side schematic view of Fig. 3 Fig. 2

Fig. 4 double side wings linguoplate groove axonometric chart

The movable flank linguoplate of Fig. 5 band groove axonometric chart

Fig. 6 movable flank linguoplate groove axonometric chart with cover

Fig. 7 double fluted linguoplate groove axonometric chart

Wherein

1-flank 11-ligature furrow 12-auxiliary tube

The anti-skidding stricture of vagina of 13-chute 2-bracket seat 21-

The movable flank of 22-featheredge end 3-groove 4-

41-peg 42-bifurcated 43-lid

44-groove retaining

The specific embodiment:

With reference to Fig. 2 and Fig. 3, this example is one-sided wing linguoplate groove, the bracket body is convexly equipped with at a flank 1 on its surface by bracket seat 2 and disjunctor to be formed, bracket seat 2 lower surfaces are provided with anti-skidding stricture of vagina 21, flank 1 departs from bracket seat 2 one ends and establishes, also can be unsettled go out the end of bracket seat 2, flank is provided with ligature hook 11 towards bracket seat 2 middle parts one side, and needing of ligation rubber ring location is provided.Described bracket body is penetrated with an auxiliary tube 12, and auxiliary tube 12 can be located on the flank 1 as figure, also can be located at bracket seat 2 one sides certainly, but to be located on the flank 1 to good, provides the working place away from the flank of tooth.In addition, also be provided with a chute 13 on the bracket body.

Described bracket seat 2 camber shapes, gradually go out attenuation toward anti-skidding stricture of vagina 21 1 skew backs away from flank 1 one ends, form a featheredge end 22, arc bracket seat 2 coincide with the physiological structure of tooth inboard, paste more firm, and featheredge end 22 can further avoid interference another row tooth interlock.

The one-sided wing 1 linguoplate groove is fit to the use of orthodontics initial stage very much, because initial stage tooth dislocation is comparatively serious, often arch wire is good at into groove, and only need be bundled in arch wire on the ligature hook by the ligation rubber ring and get final product this moment.

With reference to Fig. 4, except the one-sided wing bracket of last example, also can be provided with two flanks 1 side by side on the bracket body, two flanks 1 all with bracket seat 2 disjunctors, the unsettled end that goes out bracket seat 2 of wherein at least one

flank

1,1 of two flank form one for the groove 3 of placing arch wire, and this groove 3 departs from bracket seat 2 one ends, two flanks 1 are equipped with ligature hook 11 away from groove 3 one sides, so that location ligation rubber ring is fixed on arch wire among the groove 3.In addition, two flanks 1 also can be all unsettled go out the same end of bracket seat 2, dodge out bigger interlock space.The bracket of this structure is fit to the not serious patient of tooth misalignment, perhaps corrects the later stage and uses.

With reference to Fig. 5, above-mentioned two flanks 1 are a special case with bracket seat 2 disjunctors, its also can one flank 1 and bracket seat 2 disjunctors, also be fixedly flank 1, another flank is movable flank 4, and movable flank 4 is provided with peg 41, the bracket body is provided with chute 13, say that accurately this chute 13 is to be opened on the flank 1, this activity flank 4 is hubbed in the bracket body chute 13 by peg 41, the unsettled end that goes out bracket seat 2 of movable flank 4.Movable flank 4 cooperates with flank 1, makes groove 3 width-adjustable of formation between the two, holds to receive the arch wire of different thicknesses, in rectification course of treatment, need not frequently to change bracket.In addition, movable flank peg 41 ends become bifurcated 42, and this bifurcated 42 can be out of shape in opposing outside bending, and structure avoids movable flank 4 to break away from brackets as shown in Figure 6 after the bending.This activity flank 4 also can be converted into by steel wire.In addition, described movable flank peg bifurcated 42 is reversible bending, when needs replacing activity flank, can it is stretching, and can pull away the bracket body, the torque angle that changes groove by the displacement activity flank is carried out the personalization adjusting.

With reference to Fig. 6, there is a lid 43 that can limit arch wire on described movable flank 4 tops towards groove 3 one side disjunctors, and the arch wire that this lid 43 can limit behind the groove ejects, and especially tackling wide-angle, to go into the arch wire of groove effective especially.Owing to this lid 43 and peg 41 constitute one " Contraband " shape grooves, different groove angles can be set, when clinical the needs, replace the movable flank of different angles, arch wire can carry out the personalization adjusting to the torque angle of tooth after going into groove.

With reference to Fig. 7, disjunctor has groove retaining 44 on the peg of described movable flank 4, and this groove retaining 44 is separated into the twice groove with the groove 3 of 4 of flank 1 and movable flanks, and one is width-adjustable, and another road is fixed, satisfies the different demands of correcting process.And fixed groove can be provided with different angles, forms different angles of torsion, replaces the movable flank of different angles when needing, and arch wire can carry out the personalization adjusting to the torque angle of tooth after going into groove.

The present invention corrects the support that equipment is provided for tooth tongue side, popularizes the tongue side and corrects and become possibility, at utmost reduces activities such as influencing study and work because of correcting process.The linguoplate groove is selected the movable flank bracket of the one-sided wing, double side wings or band for use according to needing the course of treatment, and replacing activity flank etc. is used in combination, and satisfies the need of each stage rectifications.The present invention equally also is fit to needing of lip side rectification.

Clinical manipulation, at the rectification initial stage, especially because of the serious inconvenient adding activity flank of crowded teeth and the ligation of ligation rubber ring when tight, directly use one-sided wing bracket, by auxiliary tube on the bracket, and cooperate the thin arch wire of high resiliency, and the thin arch wire of segment high resiliency is passed in this auxiliary tube of arranging adjacent bracket, help coming into line of tooth; When treating available ligation rubber ring ligation operation, extract thin arch wire out, change thick No. one arch wire, directly by the ligation rubber ring with the arch wire ligation in the flank ligature furrow, this state corrective force becomes greatly; Treat that arch wire fluctuating angle eases up, and in the time of can going into groove, can be in bracket body chute insertion activity flank, the wing groove that becomes of nationality flank and active side comes the clamping arch wire, produces maximum corrective force, along with the carrying out of the course of treatment, constantly change or tighten up the ligation rubber ring, groove is narrowed down gradually, make the arch wire level, reach final rectification purpose to gradually mild.Can change simultaneously different movable flanks comes tooth is carried out the personalization adjusting.

Claims

1. linguoplate groove, the bracket body mainly is made up of flank and bracket seat, and flank is convexly equipped with at bracket seat upper surface, and bracket seat lower surface is provided with anti-skidding stricture of vagina, it is characterized in that flank to depart from bracket seat one end and establish that the flank that is positioned at bracket seat inboard is provided with ligature hook towards bracket seat middle part one side.

2. a kind of linguoplate groove according to claim 1 is characterized in that the bracket body is penetrated with an auxiliary tube.

3. a kind of linguoplate groove according to claim 1 is characterized in that bracket seat camber shape, goes out attenuation toward anti-skidding stricture of vagina one skew back gradually away from flank one end, forms a featheredge end.

4. according to claim 1,2 or 3 described a kind of linguoplate grooves, it is characterized in that being provided with side by side on the bracket seat two flanks, the unsettled end that goes out the bracket seat of at least one flank, the interplane formation one in both sides is for the groove of placing arch wire, this groove departs from bracket seat one end, and two flanks are equipped with ligature hook away from groove one side.

5. a kind of linguoplate groove according to claim 4, it is characterized in that a flank and bracket seat disjunctor, be fixing flank, another flank is movable flank, movable flank is provided with peg, the bracket body is provided with chute, and this activity flank is hubbed in the bracket body chute by peg, the unsettled end that goes out the bracket seat of movable flank.

6. a kind of linguoplate groove according to claim 5 is characterized in that movable flank peg end becomes bifurcated, and this bifurcated can opposing outside bending distortion.

7. a kind of linguoplate groove according to claim 5 is characterized in that there is a lid that can limit arch wire on movable flank top towards groove one side disjunctor.

8. a kind of linguoplate groove according to claim 5 is characterized in that disjunctor has groove retaining on the peg of movable flank, and this groove retaining groove that flank and active side is interplane is separated into the twice groove.

9. a kind of linguoplate groove according to claim 4 is characterized in that two flanks and bracket seat disjunctor.

10. a kind of linguoplate groove according to claim 9 is characterized in that all unsettled same end that goes out the bracket seat of two flanks.