CN110115638A - A kind of locking bracket that groove is variable - Google Patents
A kind of locking bracket that groove is variable Download PDFInfo
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- CN110115638A CN110115638A CN201910492170.9A CN201910492170A CN110115638A CN 110115638 A CN110115638 A CN 110115638A CN 201910492170 A CN201910492170 A CN 201910492170A CN 110115638 A CN110115638 A CN 110115638A
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- groove
- arch wire
- cover plate
- elastic
- compensating part
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- 238000005452 bending Methods 0.000 claims description 19
- 230000005489 elastic deformation Effects 0.000 claims description 11
- 230000003447 ipsilateral effect Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 12
- 238000012937 correction Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 208000006860 root resorption Diseases 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
- A61C7/12—Brackets; Arch wires; Combinations thereof; Accessories therefor
- A61C7/14—Brackets; Fixing brackets to teeth
- A61C7/16—Brackets; Fixing brackets to teeth specially adapted to be cemented to teeth
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
- A61C7/12—Brackets; Arch wires; Combinations thereof; Accessories therefor
- A61C7/28—Securing arch wire to bracket
Abstract
The present invention relates to bracket for orthodontic treatment fields, the variable locking bracket of especially a kind of groove, including bracket body, bracket body is equipped with the groove for being suitable for installing arch wire, arch wire includes the first arch wire and the second arch wire, the groove of groove side wall is set, and groove is suitable for increasing the size in slot width direction, so that moving range of first arch wire along slot width direction becomes larger；Cover plate above groove is set, and cover plate bracket body corresponding with groove side is connected.Its is reasonable in design by the present invention, so that broadening rescuing early stage groove, the clearance between arch wire and groove is increased, and increases arch wire moving along slot width direction, allows a degree of middle-distant direction of tooth to tilt, labial teeth lip is avoided to incline and laminating intensification；The width of groove can be made to narrow as needed rescuing the later period, eliminate the clearance of arch wire and slot width direction, tooth is made to obtain ideal torque, shaft rake and position, realization tooth axial rake and angle of torsion are precisely controlled.
Description
Technical field
The present invention relates to bracket for orthodontic treatment field, the variable locking bracket of especially a kind of groove.
Background technique
Existing bracket bonding is on facing, and after the groove of harder arch wire merging bracket, tooth is under the action of Orthodontic force
It is mobile by track of arch wire.And the clearance between arch wire and groove is smaller, the frictional force of generation is bigger, therefore tooth realizes movement
The Orthodontic force needed is bigger, causes the anchorage of consumption larger (be not desired to mobile tooth and be easy movement), correction feature is that tooth inclines
To in overall movement；Opposite, the clearance between arch wire and groove is bigger, then the frictional force generated is smaller, therefore tooth is realized
The mobile Orthodontic force needed is smaller, and the anchorage of consumption is smaller (it is substantially motionless to be not desired to mobile tooth), its main feature is that tooth tends to
Inclination movement (the big cognition of tooth carries out inclination movement by axle center of root of the tooth), tooth is after inclination movement, then cooperates the later period vertical
Root of the tooth achievees the purpose that overall movement.
Both technologies clinically exist in correction, respectively have advantage and disadvantage, and contradiction is irreconcilable.Former representativeness skill
Art is straight wire appliance, and advantage is preferable to Tooth movement control, but because coming into line in advance at axial rake and torque
It is easy labial teeth lip when leveling to incline and laminating intensification, many times needs to apply external force and micro screw reinforces anchorage, in correction clinic
Upper application is wider；Latter representative art is Tip-Edge technology, and first tilting corona, vertical root of the tooth moves integrally again to realize,
Advantage is not need additional anchorage generally, but complex to later period vertical root of the tooth and direct torque, thus clinically this
Technical application is less.
Summary of the invention
It is reasonable in design the present invention provides the locking bracket that a kind of groove can be changed, by changing to bracket structure
Into so that broadening rescuing early stage groove, the clearance between arch wire and groove is increased, and increases arch wire along the shifting in slot width direction
It is dynamic, allow a degree of middle-distant direction of tooth to tilt, labial teeth lip is avoided to incline and laminating intensification, and it is less (no to consume anchorage
Think that mobile tooth is substantially motionless)；While in early days trench depth is shoaled rescuing, arch wire is reduced along the shifting in trench depth direction
It is dynamic, so that the torsion of tooth is easy correction.The width of groove can be made to narrow as needed rescuing the later period, eliminate arch wire and slot
The clearance of ditch width direction makes tooth obtain ideal torque, shaft rake and position, realizes the essence of tooth axial rake and angle of torsion
Quasi- control, improves the correction effect of tooth, to solve problems of the prior art.
Used technical solution is the present invention to solve above-mentioned technical problem: a kind of locking bracket that groove is variable, packet
Bracket body is included, the bracket body is equipped with the groove for being suitable for installing arch wire, and the arch wire includes the first arch wire and the second arch wire,
The radial dimension of first arch wire is less than the radial dimension of second arch wire,
The groove of the groove side wall is set, the groove is suitable for increasing the size in the slot width direction, so that
Moving range of first arch wire along the slot width direction becomes larger；
Cover plate above the groove is set, and cover plate bracket body corresponding with the groove side is connected, institute
It states cover plate and setting may be reversed along its link position, the cover plate has first state and the second state, the institute in first state
Cover plate is stated to be suitable for for first arch wire being limited in the groove；Cover plate in the second state along its link position overturn to
The groove side wall, and match with the groove side wall to limit the second arch wire moving along the slot width direction；
The bottom surface of the cover plate is equipped with compensating part, and when the cover plate is in first state, the compensating part is suitable for reducing institute
It states the first arch wire and moves size along the trench depth direction；When the cover plate is in the second state, the compensating part and institute
It states groove to match, to make up the groove for the increased size in slot width direction, to limit second arch wire
It is moved along the slot width direction.
Preferably the groove side wall opposite with the groove is equipped with mounting groove, and the mounting groove is suitable for increasing described first
Arch wire along the slot width direction the size that moves, and the notch size of the mounting groove be less than second arch wire enter institute
State the size after groove along the trench depth direction.
Preferably, the compensating part selects elastic compensating part, described when the cover plate is located at the state above the groove
Elastic compensating part has flexible deformation after being squeezed by the first arch wire, makes first arch wire along the attachable mechanical stage in trench depth direction
It is very little variable.
Preferably, when the elastic compensating part and the groove abut against and elastic deformation do not occur, the cover plate is along remote
It is protruded from the groove sidewall direction；The cover plate makes the elastic compensating part that elastic shape occur after the extruding by the second arch wire
Become, the cover plate is mobile to the groove side wall, until the cover plate and the groove side wall abut against.
Preferably, the elastic compensating part includes elastic plate, both ends of the elastic plate along the slot width direction
It is connected with the cover plate, the position between two connecting pins of the elastic plate makes the elastic plate and the lid in bending setting
It is formed between piece and elastically-deformable channel occurs for elastic plate.
Preferably, the elastic compensating part includes elastic plate, a side of the elastic plate along the slot width direction
Portion is connected with the cover plate, and the elastic plate is along its link position and cover plate setting in a certain angle.
Preferably, connecting pin of the link position of the elastic plate and the cover plate far from the cover plate and bracket body.
Preferably, the compensating part selects rigid compensating part, and after second arch wire is fit into groove, the hardness is mended
It repays part and the groove matches, keep the position between the cover plate and the groove side wall relatively fixed.
Preferably, the length of the cover plate and the length of the groove are substantially the same, to limit second in the groove
Arch wire is moved along the width direction of the groove.
Preferably, the cover plate is equipped with elastic bending part, and the elastic bending part is connected with the bracket body, the support
Groove body is equipped with tie wings, and position between two ipsilateral tie wings is arranged in the elastic bending part.
The beneficial effect of the present invention using the above structure is, reasonable in design, by the improvement to bracket structure, makes
It must broaden rescuing early stage groove, the clearance between arch wire and groove increases, and increases arch wire moving along slot width direction, permits
Perhaps tooth a degree of middle-distant direction inclination, avoids labial teeth lip from inclining and laminating intensification, and consumes that anchorage is less (to be not desired to move
Tooth it is substantially motionless)；While in early days trench depth is shoaled rescuing, arch wire moving along trench depth direction is reduced, is made
The torsion for obtaining tooth is easy correction.The width of groove can be made to narrow as needed rescuing the later period, eliminate arch wire and groove is wide
The clearance for spending direction makes tooth obtain ideal angle of torsion, shaft rake and position, realizes the accurate of tooth shaft rake and angle of torsion
Control, improves the correction effect of tooth.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention.
Fig. 2 is side structure schematic view of the invention.
Fig. 3 is the structural schematic diagram after the first arch wire installation of the invention.
Fig. 4 is the structural schematic diagram after the second arch wire installation of the invention.
Fig. 5 is the structural schematic diagram after the first arch wire installation of another embodiment of the present invention.
Fig. 6 is the structural schematic diagram after the second arch wire installation of another embodiment of the present invention.
Fig. 7 is the structural schematic diagram of another elastic plate after the first arch wire installation of the invention.
Fig. 8 is the structural schematic diagram of another elastic plate after the second arch wire installation of the invention.
Fig. 9 is the structural schematic diagram that the first arch wire of the invention enters groove process.
In figure, 1, bracket body；2, groove；3, the first arch wire；4, the second arch wire；5, groove；6, cover plate；7, compensating part；
701, elastic compensating part；702, rigid compensating part；8, mounting groove；9, channel；10, elastic bending part；11, tie wings；12, elastic
Plate.
Specific embodiment
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this hair
It is bright to be described in detail.
As shown in figs 1-9, the variable locking bracket of a kind of groove, including bracket body 1, bracket body 1, which is equipped with, is suitable for peace
The groove 2 of arch wire is filled, arch wire includes the first arch wire 3 and the second arch wire 4, and the radial dimension of the first arch wire 3 is less than the second arch wire 4
Radial dimension, the groove 2 in order to realize locking bracket is variable, groove 5 is arranged in the side wall of groove 2, groove 5 is suitable for increasing groove
The size of 2 width directions, so that the first arch wire 3 becomes larger along the moving range of 2 width direction of groove；2 top of groove is set
Cover plate 6, the bracket body 1 corresponding with 5 side of groove of cover plate 6 are connected, and setting may be reversed along its link position in cover plate 6, and cover plate 6 has
There are first state and the second state, the cover plate 6 in first state is suitable for for the first arch wire 3 being limited in groove 2；In second
The cover plate 6 of state is overturn along its link position to 2 side wall of groove, and is matched with 2 side wall of groove to limit the second arch wire 4 along slot
The movement of 2 width direction of ditch；The bottom surface of cover plate 6 is equipped with compensating part 7, and when cover plate 6 is in first state, compensating part 7 is suitable for reducing
First arch wire 3 moves size along 2 depth direction of groove；When cover plate 6 is in the second state, compensating part 7 and groove 5 are matched,
To make up groove 5 for the increased size of 2 width direction of groove, moved with limiting the second arch wire 4 along 2 width direction of groove.Make
Used time, when cover plate 6 is in first state (i.e. orthodontic early stage), groove 2 broadens, remaining between the first arch wire 3 and groove 2
Gap increases, and increases by the first moving along 2 width direction of groove of arch wire 3, allows a degree of middle-distant direction of tooth to tilt, avoids
Labial teeth lip inclines and laminating intensification, and it is less (it is substantially motionless to be not desired to mobile tooth) to consume anchorage；Simultaneously in the first shape of cover plate 6
When state, the depth of groove 2 shoals because of compensating part 7, can reduce by the first moving along 2 depth direction of groove of arch wire 3, so that
The torsion of tooth is easy correction.Cover plate 6 can make the width of groove 2 become as needed in the second state (i.e. orthodontic later period)
It is narrow, the clearance of the second arch wire 4 and 2 width direction of groove is eliminated, tooth is made to obtain ideal angle of torsion, shaft rake and position, it is real
Being precisely controlled for existing tooth shaft rake and angle of torsion, improves the correction effect of tooth.
It is noted that the concrete shape of groove 5 can be arbitrarily arranged according to actual processing service condition, as long as can rise
The effect of size is moved along 2 width direction of groove to the first arch wire 3 of expansion, and the specific shape of compensating part 7 is according to recessed
The case where slot 5, is equipped with, as long as can make up for it groove 5 to the increased size of 2 width direction of groove.
Groove 2 side wall opposite with groove 5 is equipped with mounting groove 8 in a preferred embodiment, and mounting groove 8 is suitable for increasing by the
One arch wire 3 along 2 width direction of groove the size that moves, and the notch size of mounting groove 8 less than the second arch wire 4 enter groove 2 after
Along the size of 2 depth direction of groove.The mounting groove 8 and groove 5 of setting are corresponding, and it is wide along groove 2 to again increase the first arch wire 3
The mobile size in direction is spent, tooth is higher along the inclined adaptability of middle-distant direction, and it more avoids labial teeth lip and inclines and laminating intensification,
Effect is more preferable.
It is noted that as shown in Fig. 9, when the first arch wire 3 is into 2 installation process of groove, the first arch wire 3 squeezes lid
Piece 6 downwardly turns over, and when the first arch wire 3 is moved downward to 8 position of mounting groove, the first arch wire 3, which can take advantage of a situation, slides into mounting groove 8
Interior, at this point, cover plate 6 is because the first arch wire 3 enters in mounting groove 8, cover plate 6 and the first arch wire 3 are in tangent state, make cover plate
6, which can take advantage of a situation, recoils to original state, after cover plate 6 is sprung back, loses the restriction effect to the first arch wire 3, the first arch wire 3 take advantage of a situation into
Enter in groove.
In a preferred embodiment, compensating part 7 selects elastic compensating part 701, when cover plate 6 is located at the state of 2 top of groove,
Elastic compensating part 701 has flexible deformation after being squeezed by the first arch wire 3, makes the first moving along 2 depth direction of groove of arch wire 3
Variable dimension.After elastic compensating part 701, the first arch wire 3 is reduced along the size that moves of 2 depth direction of groove, is moved
It is dynamic to be restricted, and because after the extruding by the first arch wire 3 elastic deformation can occur for elastic compensating part 701, quite
There is buffer function in the pulling force to the first arch wire 3, keep the stress more safety of tooth soft, and to the first arch wire 3 in slot
The mobile size of 2 depth direction of ditch has the effect of can be changed, and adapting it to property is stronger, better effect.
In a preferred embodiment, when elastic compensating part 701 and groove 5 abut against and elastic deformation do not occur, 6 edge of cover plate
It is protruded far from 2 sidewall direction of groove；Cover plate 6 makes elastic compensating part 701 that elastic deformation occur after the extruding by the second arch wire 4,
Cover plate 6 is mobile to 2 side wall of groove, until cover plate 6 and 2 side wall of groove abut against.Because bracket is in advance at angle of torsion in the prior art
Can not accurate expression, usual orthodontist needs bending of arch edgewise to carry out appropriate adjustment torque, but is clinically difficult accurately to control arch wire
The degree of torque is easy for either without the excessive easy risk for causing External apical root resorption of torque force or generation torque, such as in this way
Shown in attached drawing 4, when cover plate 6 is in the second state in this programme, after the second arch wire 4 is embedded in groove 2, elastic compensating part 701 is caught in
In groove 5, and then make cover plate 6 that 2 side wall of groove be cooperated directly to block the second arch wire 4, expresses that the angle of torsion of the second arch wire 4 more
It is soft, safety and efficiently, reduce orthodontist arch wire bending difficulty, reduce operation difficulty, alleviate patient suffering and
Side effect.
In a preferred embodiment, elastic compensating part 701 includes elastic plate 12, and elastic plate 12 is along 2 width direction of groove
Both ends are connected with cover plate 6, the position between 12 two connecting pins of elastic plate in bending setting, make elastic plate 12 and cover plate 6 it
Between formed and for elastic plate 12 elastically-deformable channel 9 occur.After elastic plate 12 is squeezed, Flexible change occurs for shape, i.e.,
The form in channel changes, and the both ends of elastic plate 12 are fixed and form channel 9 with cover plate 6, makes elastic compensating part 701 by outer
More stable under power effect, the ability of elastic deformation and recovery is more stable, high reliablity, long service life.
In a preferred embodiment, as shown in Fig. 7, elastic compensating part includes elastic plate 12, and elastic plate 12 is wide along groove
One side end in degree direction is connected with cover plate, and elastic plate 12 is along its link position and cover plate setting in a certain angle.Elastic plate 12
In such a way that a side end is connected with cover plate, it is equally reached to the restriction effect of the first arch wire and groove is made up
Effect, in actual use, it is weaker but same that (i.e. channel form) is fixed at the relatively above-mentioned both ends of the stability and reliability of structure
Sample has implementable condition.
In a preferred embodiment, as shown in Fig. 8, the link position of elastic plate 12 and cover plate 6 is far from cover plate 6 and bracket
The connecting pin of main body 1.In view of 12 stress condition of elastic plate of side end connection, by the connection position of elastic plate 12 and cover plate 6
It sets and is specially arranged far from the position of 1 connecting pin of cover plate 6 and bracket body；At this point, elastic plate 12 can not only bend to first
Silk 3 forms good limitation and buffer function, additionally it is possible to when cover plate 6 is in the second state, groove 5 effectively made up,
Determine the position of cover plate 6.
In a preferred embodiment, compensating part 7 selects rigid compensating part 702, and rigid compensating part 702 is by the first arch wire 3
Or second arch wire 4 squeeze after elastic deformation does not occur, after the second arch wire 4 is fit into groove 2, rigid compensating part 702 and groove 5
It matches, keeps the position between 2 side wall of cover plate 6 and groove relatively fixed.Correspondingly, as shown in Fig. 6, cover plate 6 is in second
When state, the second arch wire 4 is embedded in groove 2, is caught in groove 5 by rigid compensating part 702, fixes 6 position of cover plate, covers
Piece 6 cooperates 2 side wall of groove directly to block the second arch wire 4, expresses the angle of torsion of the second arch wire 4 softer, safe and efficient.
It is understood that as shown in Fig. 5, when cover plate 6 is in first state, rigid compensating part 702 can reduce the
One arch wire 3 moves size along 2 depth direction of groove, makes mobile depth shallower of first arch wire 3 in groove 2, so that tooth
Torsion be easy correction.
In a preferred embodiment, the length of cover plate 3 and the length of groove 2 are substantially the same, to limit second in groove 2
Arch wire 4 is moved along the width direction of groove 2.Cover plate 3 is avoided because curtailment is to cover the length direction of groove 2, leads to the
Two arch wires 4 uncovering position between 6 length direction of cover plate and groove 2 shifts, and influences the accurate expression of angle of torsion；Cover plate
6 are completely covered groove 2 in the longitudinal direction, and the width direction that can effectively limit second arch wire 4 along groove 2 moves, and guarantee
The accurate expression of angle of torsion.
In a preferred embodiment, cover plate 6 is equipped with elastic bending part 10, and elastic bending part 10 is connected with bracket body 1, holds in the palm
Groove body 1 is equipped with tie wings 11, and position between two ipsilateral tie wings 11 is arranged in elastic bending part 10.Elastic bending part 10
It is attached with bracket body 1, when the first arch wire 3 enters groove 2, needs to squeeze cover plate 6, cover plate 6 is along elastic bending part 10
It is overturn, the first arch wire 3 enters groove 2 after passing through cover plate 6, and cover plate 6 restores initial first state institute after elastic deformation
In position, after the first arch wire 3 enters groove 2, cover plate 6 can limit the first arch wire 3 along the moving range of 2 depth direction of groove,
(reach the upper limit that tooth bears pulling force) after the power that the first arch wire 3 is applied to cover plate 6 is excessive, cover plate 6 can be made to bend along elasticity
Portion 10 is turned out, and 3 automatic spring of the first arch wire is to take care of one's teeth；After the second arch wire 4, which squeezes cover plate 6, is embedded in groove 2, cover plate
6 overturn along elastic bending part 10 to 2 sidewall locations of groove.Specifically, elastic bending part 10 and bracket body 1 weld.
Above-mentioned specific embodiment cannot function as limiting the scope of the invention, for the technology people of the art
For member, any alternate modification or transformation made to embodiment of the present invention are fallen within the scope of protection of the present invention.
Place is not described in detail by the present invention, is the well-known technique of those skilled in the art of the present technique.
Claims (10)
1. a kind of variable locking bracket of groove, including bracket body, the bracket body are equipped with the groove for being suitable for installing arch wire,
The arch wire includes the first arch wire and the second arch wire, and the radial dimension of first arch wire is less than the radial ruler of second arch wire
It is very little, which is characterized in that
The groove of the groove side wall is set, and the groove is suitable for increasing the size in the slot width direction, so that first
Moving range of the arch wire along the slot width direction becomes larger；
Cover plate above the groove is set, and cover plate bracket body corresponding with the groove side is connected, the lid
Setting may be reversed along its link position in piece, and the cover plate has first state and the second state, the lid in first state
Piece is suitable for for first arch wire being limited in the groove；Cover plate in the second state is overturn along its link position to described
Groove side wall, and match with the groove side wall to limit the second arch wire moving along the slot width direction；
The bottom surface of the cover plate is equipped with compensating part, and when the cover plate be in first state, the compensating part is suitable for reduction described the
One arch wire moves size along the trench depth direction；When the cover plate is in the second state, the compensating part and described recessed
Slot matches, to make up the groove for the increased size in slot width direction, to limit second arch wire along institute
It is mobile to state slot width direction.
2. a kind of variable locking bracket of groove according to claim 1, which is characterized in that the slot opposite with the groove
Ditch side wall is equipped with mounting groove, and the mounting groove is suitable for increasing by first arch wire and moves size along the slot width direction,
And the notch size of the mounting groove be less than second arch wire enter the groove after along the trench depth direction size.
3. a kind of variable locking bracket of groove according to claim 1, which is characterized in that the compensating part selects elasticity
Compensating part, when the cover plate is located at the state above the groove, the elastic compensating part has after being squeezed by the first arch wire
Flexible deformation makes first arch wire move variable dimension along trench depth direction.
4. a kind of variable locking bracket of the groove stated according to claim 3, which is characterized in that the elastic compensating part and described
When groove abuts against and elastic deformation does not occur, the cover plate is protruded along far from the groove sidewall direction；The cover plate by
Make the elastic compensating part that elastic deformation occur after the extruding of second arch wire, the cover plate is mobile to the groove side wall, until
The cover plate and the groove side wall abut against.
5. a kind of variable locking bracket of groove according to claim 3 or 4, which is characterized in that the elastic compensating part
Including elastic plate, the elastic plate is connected along the both ends in the slot width direction with the cover plate, the elastic plate two
Position between connecting pin makes to be formed between the elastic plate and the cover plate for elastic plate generation elastic deformation in bending setting
Channel.
6. a kind of variable locking bracket of groove according to claim 3 or 4, which is characterized in that the elastic compensating part
Including elastic plate, the elastic plate is connected along a side end in the slot width direction with the cover plate, the elastic plate edge
Its link position and cover plate setting in a certain angle.
7. a kind of variable locking bracket of groove according to claim 6, which is characterized in that the elastic plate and the lid
Connecting pin of the link position of piece far from the cover plate and bracket body.
8. a kind of variable locking bracket of groove according to claim 1, which is characterized in that the compensating part selects hardness
After being squeezed by the first arch wire or the second arch wire elastic deformation, second arch wire do not occur for compensating part, the hardness compensating part
After being fit into groove, the hardness compensating part and the groove are matched, and are made between the cover plate and the groove side wall
Position is relatively fixed.
9. a kind of variable locking bracket of groove according to claim 1, which is characterized in that the length of the cover plate and institute
The length for stating groove is substantially the same, and is moved with the second arch wire limited in the groove along the width direction of the groove.
10. a kind of variable locking bracket of groove according to claim 1, which is characterized in that the cover plate is equipped with elasticity
Bending part, the elastic bending part are connected with the bracket body, and the bracket body is equipped with tie wings, the elastic bending part
Position between two ipsilateral tie wings is set.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910492170.9A CN110115638A (en) | 2019-06-06 | 2019-06-06 | A kind of locking bracket that groove is variable |
| JP2021600106U JP3235550U (en) | 2019-02-25 | 2020-01-16 | Variable groove time-sharing self-locking orthodontic bracket |
| KR2020217000036U KR200497554Y1 (en) | 2019-02-25 | 2020-01-16 | Slot variable orthodontic self-locking bracket |
| PCT/CN2020/072558 WO2020173245A1 (en) | 2019-02-25 | 2020-01-16 | Orthodontic split-stage self-locking bracket having variable groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910492170.9A CN110115638A (en) | 2019-06-06 | 2019-06-06 | A kind of locking bracket that groove is variable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110115638A true CN110115638A (en) | 2019-08-13 |
Family
ID=67523872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910492170.9A Pending CN110115638A (en) | 2019-02-25 | 2019-06-06 | A kind of locking bracket that groove is variable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110115638A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111134877A (en) * | 2020-01-19 | 2020-05-12 | 广州创启医疗科技有限公司 | Gap-eliminating orthodontic bracket |
| WO2020173245A1 (en) * | 2019-02-25 | 2020-09-03 | 吕涛 | Orthodontic split-stage self-locking bracket having variable groove |
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