CN104107093B - Orthodontic bracket capable of accelerating tooth movement - Google Patents
Orthodontic bracket capable of accelerating tooth movement Download PDFInfo
- Publication number
- CN104107093B CN104107093B CN201410365924.1A CN201410365924A CN104107093B CN 104107093 B CN104107093 B CN 104107093B CN 201410365924 A CN201410365924 A CN 201410365924A CN 104107093 B CN104107093 B CN 104107093B
- Authority
- CN
- China
- Prior art keywords
- bracket
- piezoelectric ceramic
- ceramic piece
- base
- tooth movement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000919 ceramic Substances 0.000 claims abstract description 60
- 230000001681 protective effect Effects 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims description 23
- 238000009434 installation Methods 0.000 claims description 5
- 239000012790 adhesive layer Substances 0.000 claims 1
- 210000000214 mouth Anatomy 0.000 abstract description 6
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 4
- 206010033372 Pain and discomfort Diseases 0.000 abstract 1
- 239000000565 sealant Substances 0.000 description 13
- 238000012937 correction Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 8
- 239000012530 fluid Substances 0.000 description 8
- 239000011230 binding agent Substances 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 210000004907 gland Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 210000001519 tissue Anatomy 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 210000000988 bone and bone Anatomy 0.000 description 3
- 230000010072 bone remodeling Effects 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000003239 periodontal effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 210000004357 third molar Anatomy 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 208000004188 Tooth Wear Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005115 demineralization Methods 0.000 description 1
- 230000002328 demineralizing effect Effects 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000003387 muscular Effects 0.000 description 1
- 210000002997 osteoclast Anatomy 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 208000006860 root resorption Diseases 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Abstract
The invention discloses an orthodontic bracket capable of accelerating tooth movement, which comprises a bracket bottom plate and a base fixed on the bracket bottom plate, wherein the top of the base is provided with an arch wire groove, a piezoelectric ceramic piece is arranged on the bracket bottom plate, an accommodating cavity is arranged in the base and/or the bracket bottom plate, and a circuit matched with the piezoelectric ceramic piece is arranged in the accommodating cavity. The orthodontic bracket adopts the simple driving circuit to control the piezoelectric ceramic piece so as to drive the movement of a single tooth, accelerates the orthodontic treatment course, is easy to miniaturize in design, thoroughly avoids leakage and corrosion of internal elements by wrapping the protective sleeve, and can conveniently replace circuit elements by adopting a special channel design. The orthodontic bracket does not need to put an additional part in the oral cavity of a patient, so that the time required by orthodontic treatment is greatly reduced, additional burden on the patient is avoided, and the pain and discomfort of the patient can be reduced.
Description
Technical field
The present invention relates to Orthodontic Treatment technical field, particularly relate to a kind of just to accelerate Tooth movement
Abnormal bracket.
Background technology
Correction clinical position compares distinct issues be the course for the treatment of length, patient's further consultation often, how
Tooth when accelerating correction moves, Shorten the Treatment Process is the problem needing solution for a long time badly.
At present, the rectification mechanism of tooth uses mechanical force or muscular strength to stimulate alveolar bone exactly, activates skeletonization
Cell and osteoclast activity, make orthodontic tooth produce the most mobile, thus reaches to correct purpose.
Oral cavity correcting technology is divided into two classes, i.e. movable correcting technology and fixed orthodontic technology.Movable rectification
Technology is typically all and forces in the certain point on corona by various rectification springs etc., and therefore, tooth is sent out
Raw movement is typically all inclination movement, and the root that moves integrally or control being extremely difficult to tooth moves.And
Fixed orthodontic technology is by mean of square utility arch and the bracket with different preformation parameters, permissible
The movement of tooth is controlled at three-dimensional.But fixed appliance is not owing to taking at any time, to patient's
Work and social activity bring some impacts.
In orthodontic treatment as the technical merit of doctor, the compliance of patient and individual variation,
The factors such as the specific aim of therapeutic scheme produce some harmful effects, as enamel demineralization and periodontal tissue are damaged
Deng.
Along with mouth cavity orthodontic rescues the development of technology, people more pursue the high efficiency of orthodontic treatment, relax
Adaptive and health and attractive in appearance, but general orthodontic treatment takes around the cycle of 2-3, and this is obvious
Can not meet people's requirement to treatment high efficiency.It is no matter doctor or patient is intended to permissible
Shortening the time for the treatment of, shortening treatment time is necessary for accelerating Tooth movement, to this end, Chinese scholars is entered
Go substantial amounts of trial, it was also proposed that some accelerate the method for Tooth movement, from medicine irritation, mechanical-physical
Stimulate to assistance application surgical operation, but all effect is little.
It is the most important Control factors of Orthodontic movement bone remodeling that mechanical stress stimulates, and mechanical force stimulates can
With activation, periodontal tissue carries out bone remodeling, after periodontal tissue accepts to stimulate, can produce biochemistry
Signal, and mediate to surrounding tissue, then produce bone conversion and bone remodeling, finally occur that tooth moves
Move the process of rescuing.
The apparatus that tooth moves can be accelerated at present and have a lot of deficiency, such as Publication No. CN 203122640
The Chinese patent literature of U discloses a kind of orthodontic accelerator, is commonly called as correction smile accelerator, its
Including vibrator, display screen and dens supporter.Described vibrator is used for producing the required vibration of correction.Described tooth
Torr is connected with vibrator, for described vibration is passed to tooth.Described display screen is connected with vibrator,
For showing electricity and the number of times of auxiliary treatment of vibrator.This orthodontic accelerator is at orthodontic treatment
During can accelerate the movement of tooth, reduce the time needed for orthodontic treatment, and correction hands will not be reduced
The functional effect of art.
The Chinese patent literature of Publication No. CN 103462708 A discloses a kind of vibrator, is used for
Accelerate Orthodontic Treatment, including vibration component, vibration component include power output shaft, eccentric part,
Vibrating arm and guide rail；Eccentric part is connected with power output shaft, and the axis of eccentric part and power output shaft
Axis between there is eccentric throw；Vibrating arm is connected with eccentric part, vibrating arm be connected with eccentric part one
End is provided with the first arc sections；Guide rail sleeve sets on the vibration rod, and guide rail is provided with near one end of eccentric part
Second arc sections, the second arc sections be arranged in parallel with the first arc sections, and the second arc sections covers first
Arc sections；When vibrator works, power output shaft drives eccentric part to rotate, and eccentric part drives vibration
Bar vibrates, and the first arc sections is done of reciprocating vibration in the second arc sections.Above-mentioned vibrator has and determines and shake
Dynamic direction, on the basis of existing apparatus applies orthodontic force, additionally applies and the tooth side of movement tooth
Can effectively accelerate the translational speed of tooth to consistent oscillating load, thus shorten Orthodontic Treatment
Time.
But above technical products structure is complicated, only vibrator part just include control switch, microchip,
Circuit board, micro machine, eccentric, dens supporter interface, power supply and charging inlet and other auxiliary elements,
So miniaturization cannot be accomplished.
The Chinese patent literature of Publication No. CN102283713A discloses a kind of correction double frequency and surpasses
Sonic applicator, it is in insulation crust, by external circle or oval probe, in outside
In the case of powering or being battery powered, connected touch screen, ultrasonic transducer by control circuit, filled
Electricity battery and transformator are operated, and have touch screen to carry out parameter setting, the frequency of output setting and merit
The ultrasonic signal of rate, by probe contacts to tooth outside skin on, ultrasound wave by skin by energy
Amount is sent to tooth and alveolar bone, accelerates tooth translational speed in orthodontic treatment；Alleviate correction to suffer from
The pain of person, promotes the reparation of correction root resorption.This technology uses ultrasonic wave principle, will
Equipment is attached on the skin outside tooth, through skin, ultrasound wave is passed to tooth, due to ultrasonic range
Greatly, cause cannot the problem of precise positioning, easily healthy tooth is damaged.
Summary of the invention
The invention provides a kind of orthodontic bracket, be not only simple in structure, it is easy to miniaturization, and permissible
Control the movement of single tooth, it is not necessary in patient oral cavity, insert additional components.
A kind of orthodontic bracket that can accelerate Tooth movement, including bracket base and be fixed on bracket base
Base, this base top, with archwire slot, described bracket base is provided with piezoelectric ceramic piece,
It is provided with containing cavity in base and/or bracket base, is provided with in this containing cavity and described piezoelectric ceramic piece phase
The circuit joined.
Piezoelectric ceramic piece as a kind of can the electroacoustic component of reverse transducing, raise at piezoelectric buzzer, piezoelectricity
The electronic devices such as sound device, piezoelectric transducer have and is widely used.Apply at the two ends of piezoelectric ceramic piece
Voltage, piezoelectric ceramics sector-meeting produces mechanically deform with the change of voltage and frequency.
Piezoelectric ceramic piece is integrated in bracket by the present invention, is made pottery piezoelectricity by the circuit of coupling during work
Ceramics applies the voltage of change so that piezoelectric ceramic piece deforms upon, and then drives bracket and tooth,
The tooth wearing this bracket is stimulated by mechanical stress, shortens the course for the treatment of of orthodontic treatment.
The circuit that piezoelectric ceramic piece is mated can use all multi-form of prior art, due to bracket originally
Body small volume, and inside circuit bracket to be hidden in, therefore it is required that circuit is simply conducive to microminaturization.
As preferably, described circuit includes power supply, switch and the drive circuit being sequentially connected with, and wherein said drives
The outfan on galvanic electricity road is connected with piezoelectric ceramic piece.
After activate switch, power supply is drive circuitry, and drive circuit can produce the voltage of mechanical periodicity
Pulse, thus drive piezoelectric ceramic piece to deform upon.
Power supply can use the button cell etc. that volume is suitable, can use itself with regard to drive circuit
Prior art.
Special environment residing for tooth, if described switch employing contact can be brought waterproof, anti-
The series of problems such as corruption, therefore as preferably, described switch is remote switch, and it is distant with being controlled by
The wireless receiving circuit of control device.
The open and close that wireless receiving circuit receives from remote controller instruct, and on-off led the most accordingly by switch
Open, the Untouched control outside using, circuit all can be placed in the containing cavity of closing,
Keep away from moisture or corrode.
In circuit, each element can be integrated on circuit board, and this circuit board is by the way of clamping or bonding
It is fixed in containing cavity, for ease of location, is provided with at containing cavity inwall and matches with board edge
Locating slot or positioning step.
Containing cavity both can only be opened in base part, it is also possible to is only opened in bracket base part, if
Containing cavity volume requirement is bigger, it is also possible to base with all have containing cavity inside bracket base and interconnect mutually
Logical.
The deformation of piezoelectric ceramic piece can drive bracket, owing to bracket is fettered by arch wire, and therefore can be by this shape
Becoming the slight vibrations converting tooth, piezoelectric ceramic piece position on bracket is the strictest to be limited, but
Owing to arch wire has certain elasticity, it is possible to the deformation to piezoelectric ceramic piece causes unnecessary absorption,
Therefore as preferably, described piezoelectric ceramic piece is fixed on the bottom surface of bracket base.
The bottom surface of bracket base i.e. with the one side of teeth contact, piezoelectric ceramic piece is permissible close proximity to tooth
Reduce the absorption of negative deformation.
For the ease of the location of piezoelectric ceramic piece, prevent piezoelectric ceramic piece from coming off, as preferably, described
Piezoelectric ceramic piece is embedded at the bottom surface of bracket base, and the most concordant with the bottom surface of bracket base.
Owing to bracket base is to be interfixed with tooth by binding agent, if piezoelectric ceramic piece is direct and tooth
Tooth contact, will certainly reduce the contact area of bracket base and tooth, as the most preferred, and institute
The periphery stating piezoelectric ceramic piece and bracket base is enclosed with protective jacket.
Protective jacket is fixed on the periphery of piezoelectric ceramic piece and bracket base, the bottom surface of protective jacket and tooth
Contact, and be fixed by bonding mode.Certainly it is suitable to carry out at dental surface before using
Surface processes.
In order to improve adhesion strength, preventing dislocation, as preferably, described protective jacket is towards the one of tooth
Wear anti-skidding reticulate pattern.
The means such as anti-skidding reticulate pattern can use punching press, etching obtain, and during bonding, a part of binding agent can be filled out
Fill the recess at anti-skidding reticulate pattern, and the protruding part of anti-skidding reticulate pattern can realize rigidity with dental surface and connect
Touching, these vibrations also further ensuring piezoelectric ceramic piece orient as far as possible and are transferred to tooth.
The opening part of described protective jacket and base and/or the outer wall welded seal of bracket base, in commissure
It is covered with sealant layer.Protective jacket can use corrosion resistant metal material, complete piezoelectric ceramic piece and
After the parcel of bracket base, the opening part of protective jacket is welded and fixed, by the place of sealant layer
Reason prevents infiltration further.
The opening of protective jacket can extend only to the periphery of bracket base, or further extends at the bottom of bracket
The end face of plate, or further extend at base.As preferably, described weld seam (i.e. the opening of protective jacket
Mouthful) it is positioned at the junction of base and bracket base.
The junction stress of base and bracket base is relatively concentrated, and intensity is lower slightly compared with other positions,
This position carries out welding can improve the intensity at this position, alleviates stress and concentrates situation, improves bracket
Bulk strength, moreover, advantageously forms the circle at sealant layer edge at this position coating fluid sealant
Arc transition, it is to avoid cracking or edge turn over and stick up.
The match circuit of piezoelectric ceramic piece is arranged in containing cavity, in order to save space, and piezoelectric ceramic piece
Just be positioned at the opening part of containing cavity, the opening of containing cavity towards bracket bottom surface (towards tooth), in order to
Be easy to the location of piezoelectric ceramic piece, as preferably, the opening part of described containing cavity with limited step,
Described piezoelectric ceramic piece is fixed on limited step.
In order to prevent piezoelectric ceramic piece from loosening, described limited step, piezoelectric ceramic piece and protective jacket,
Three mutually pushes against.Three mutually pushes against the good rigidity relying primarily on limited step and protective jacket,
In order to prevent the most traversing dislocation, between limited step and piezoelectric ceramic piece, and piezoelectric ceramic piece with
Binding agent can be applied between protective jacket at least some of region, but consumption is unsuitable too much.
Owing to welding has higher bonding strength, as preferably, described protective jacket and bracket base phase
The position of laminating is welded and fixed a little with multiple.As further preferably, the plurality of it is welded and fixed
Point is distributed in both sides up and down and the outer peripheral edge of bracket base.
In the match circuit of piezoelectric ceramic piece, especially power supply, sometimes use and more frequently need to change,
Or because fault needs repairing, and the opening of containing cavity is sealed by piezoelectric ceramic piece and protective jacket
Close, in order to solve this problem, as preferably, be provided with installation between described archwire slot and containing cavity logical
Road, the opening that installation passage is positioned at archwire slot is filled with sealing member.
Open sealing member during operation, by the pull-out of whole circuit board or only power supply is taken out, passage is installed
Sectional area should be easily installed and disassembling section, and the opening installing passage is arranged on the groove of archwire slot
The end, the another effect that sealing member brought can be pressed on the opening installing passage by arch wire, it is to avoid sends out
Life comes off or reveals.
As preferably, described sealing member is at least one in sealing gland, sealing bolt, fluid sealant.
Use sealing gland time, can be with install passage opening carry out clamping, sealing gland with
Between the bottom land of archwire slot, sealing ring is set.Or impose fluid sealant at the edge of sealing gland.
When using sealing bolt, the opening female thread with coupling of passage is installed, can on sealing bolt
To be cased with sealing ring or to impose fluid sealant at the edge of sealing bolt.
Can also only apply fluid sealant at the opening installing passage to close, open-type is destroyed and is removed
The fluid sealant of solidification.
Orthodontic bracket of the present invention uses simple drive circuit to control piezoelectric ceramic piece, to drive single tooth
The movement of tooth, accelerates correction course for the treatment of, is prone to miniaturization in design, thorough by the parcel of protective jacket
Avoid revealing and the corrosion of inner member, use special passage design can also change circuit easily
Element.
Orthodontic bracket of the present invention, without inserting other parts in patient oral cavity, not only greatly reduces correction
Time needed for treatment, also will not bring extra burden to patient, it is possible to decrease the misery of patient and not
Suitable.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of orthodontic bracket of the present invention；
Fig. 2 is to increase the cross-sectional view after installing passage in orthodontic bracket of the present invention；
Fig. 3 is piezoelectric ceramic piece and the schematic diagram of match circuit in orthodontic bracket of the present invention.
Detailed description of the invention
Seeing Fig. 1, Fig. 3, a kind of orthodontic bracket that can accelerate Tooth movement of the present embodiment, including bracket
Base plate 2 and the base 1 being fixed on bracket base 2, this base 1 top is with archwire slot 11.
All there is containing cavity 3 base 1 and bracket base 2 inside and is interconnected, the opening of containing cavity 3
Place, with limited step 4, limited step 4 is installed with piezoelectric ceramic piece 5, and limited step 4 is easy to
The location of piezoelectric ceramic piece 5, piezoelectric ceramic piece 5 is the most concordant with the bottom surface of bracket base 2.
The circuit that containing cavity 3 is mated built with piezoelectric ceramic piece 5, as it is shown on figure 3, circuit includes
Power supply, switch and the drive circuit being sequentially connected with, the wherein outfan of drive circuit and piezoelectric ceramic piece
Being connected, switch as remote switch, it is with the wireless receiving circuit being controlled by remote controller.
The open and close that wireless receiving circuit receives from remote controller instruct, and on-off led the most accordingly by switch
Open, the Untouched control outside using, circuit all can be placed in the containing cavity of closing,
Keep away from moisture or corrode.
After activate switch, power supply is drive circuitry, and drive circuit can produce the voltage of mechanical periodicity
Pulse, thus drive piezoelectric ceramic piece to deform upon.
Power supply can use the suitable button cell of volume or other energy-storage travelling wave tubes etc., with regard to drive circuit this
Prior art can be used for body.Power supply can also use the mode of wireless charging, it is simple to safeguards.
In circuit, each element can be integrated on circuit board, and this circuit board is by the way of clamping or bonding
It is fixed in containing cavity 3, for ease of location, is provided with at containing cavity 3 inwall and matches with board edge
The locating slot closed or positioning step.
The periphery of piezoelectric ceramic piece 5 and bracket base 2 is enclosed with protective jacket 6, protective jacket 6 towards
The one side of tooth is with anti-skidding reticulate pattern 7.
Protective jacket 6 is fixed on piezoelectric ceramic piece 5 and the periphery of bracket base 2, preventing of protective jacket 6
Sliding reticulate pattern 7 contacts with tooth, and is fixed by bonding mode.Anti-skidding reticulate pattern 7 can use
Punching press, the means such as etching obtain, and during bonding, a part of binding agent can be filled in the depression of anti-skidding reticulate pattern 7
Place, and the protruding part of anti-skidding reticulate pattern 7 can realize rigid contact with dental surface, this protects the most further
That has demonstrate,proved that the vibrations of piezoelectric ceramic piece 5 orient as far as possible is transferred to tooth.
In order to prevent piezoelectric ceramic piece 5 from loosening, limited step 4, piezoelectric ceramic piece 5 and protective jacket
6, three mutually pushes against.In order to prevent the most traversing dislocation, can be at least partially between three
Region applies binding agent, but consumption is unsuitable too much.
The opening part 8 of protective jacket 6 is positioned at base 1 and the junction of bracket base 2, opening part 8
Employing welding manner is fixed, and commissure is covered with sealant layer 9.
Protective jacket 6 can use corrosion resistant metal material, base 1 and the junction of bracket base 2
Stress is relatively concentrated, and intensity is lower slightly compared with other positions, carries out welding in this position and can improve this position
Intensity, alleviate stress concentrate situation, improve bracket bulk strength, moreover, at this position
Coating fluid sealant advantageously forms the arc transition at sealant layer 9 edge, it is to avoid cracking or edge turn over and stick up.
The position that protective jacket 6 and bracket base 2 fit is (black in figure with multiple being welded and fixed a little 10
Color round dot), multiple it is welded and fixed a little 10 both sides up and down and the periphery that can be distributed in bracket base 2
Edge.
See Fig. 2, in the match circuit of piezoelectric ceramic piece 5, especially power supply, sometimes use relatively frequency
Numerous needs is changed, or because fault needs repairing, in order to solve this problem, the present embodiment archwire slot
It is provided with installation passage 12 between 11 and containing cavity 3, Channel 12-Bit opening at archwire slot 11 is installed
Mouth is filled with sealing member 13.
Need to open sealing member 13 when changing power supply, by the pull-out of whole circuit board or only power supply taken out,
The opening installing passage 12 is arranged on the bottom land of archwire slot, by arch wire, sealing member 13 can be compressed
At the opening part installing passage 12, it is to avoid fall off or reveal.In order to improve water proofing property further,
After each parts assemble, also can do at waterproof coating on the whole.
In the present embodiment sealing member use sealing bolt, sealing bolt screw after at the edge of sealing bolt
Impose fluid sealant and be further ensured that sealing effectiveness.
When orthodontic bracket of the present invention uses, drive circuit can produce the potential pulse of mechanical periodicity, thus
Driving piezoelectric ceramic piece deforms upon, and then drives bracket and tooth so that wear the tooth of this bracket
Stimulated by mechanical stress, shorten the course for the treatment of of orthodontic treatment.
Characterization result
Choosing 10～15 months big experimental dog 15, stochastic averagina is divided into three groups, pulls out the second mill
Tooth, installs bracket, afterburning 100g on third molar, observes the Mesial movement distance of third molar (i.e.
Displacement towards second molar), the displacement of third molar (displacement as shown in table 1
Unit be: mm).
Table 1
| Group | Voltage | 1st day | 7th day | 14th day | 21st day | 28th day |
| Common bracket group | 0 | 0 | 0.92 | 2.15 | 2.83 | 3.21 |
| Accelerate bracket group | 10v | 0 | 0.97 | 2.34 | 3.87 | 5.10 |
| Accelerate bracket group | 15v | 0 | 1.21 | 2.74 | 4.12 | 5.76 |
In table 1, the bracket that common bracket group uses and the difference accelerating the bracket that bracket group uses only exist
Being fitted without piezoelectric ceramic piece and corresponding circuit in common bracket, two are accelerated bracket group and use
The orthodontic bracket that the present invention provides, difference is that the voltage applied is different, as can be seen from Table 1,
The orthodontic bracket using the present invention to provide can dramatically increase the translational speed of tooth, uses common bracket
It is 3.21mm the 28th day displacement, reaches identical displacement, use adding of 10v voltage
Speed bracket needs 18 days, uses the acceleration bracket of 15v voltage to need 16 days, the voltage pair used
Safe voltage it is for human body.
Claims (10)
1. can accelerate an orthodontic bracket for Tooth movement, including bracket base and be fixed at the bottom of bracket
Base on plate, this base top is with archwire slot, it is characterised in that install on described bracket base
There is piezoelectric ceramic piece, in base and/or bracket base, be provided with containing cavity, be provided with in this containing cavity and institute
State the circuit that piezoelectric ceramic piece matches.
The orthodontic bracket of Tooth movement can be accelerated the most as claimed in claim 1, it is characterised in that institute
State power supply, switch and drive circuit that circuit includes being sequentially connected with, the output of wherein said drive circuit
End is connected with piezoelectric ceramic piece.
The orthodontic bracket of Tooth movement can be accelerated the most as claimed in claim 2, it is characterised in that institute
Stating switch is remote switch, and it is with the wireless receiving circuit being controlled by remote controller.
4. the orthodontic bracket that can accelerate Tooth movement as described in any one of claims 1 to 3, its feature
Being, described piezoelectric ceramic piece is fixed on the bottom surface of bracket base.
The orthodontic bracket of Tooth movement can be accelerated the most as claimed in claim 4, it is characterised in that institute
The periphery stating piezoelectric ceramic piece and bracket base is enclosed with protective jacket.
The orthodontic bracket of Tooth movement can be accelerated the most as claimed in claim 5, it is characterised in that institute
State the protective jacket one side towards tooth with anti-skidding reticulate pattern.
The orthodontic bracket of Tooth movement can be accelerated the most as claimed in claim 5, it is characterised in that institute
State opening part and base and/or the outer wall welded seal of bracket base of protective jacket, be covered with in commissure close
Adhesive layer.
The orthodontic bracket of Tooth movement can be accelerated the most as claimed in claim 5, it is characterised in that institute
Stating the opening part of containing cavity with limited step, described piezoelectric ceramic piece is fixed on limited step.
The orthodontic bracket of Tooth movement can be accelerated the most as claimed in claim 8, it is characterised in that institute
Stating limited step, piezoelectric ceramic piece and protective jacket, three mutually pushes against.
10. the orthodontic bracket that can accelerate Tooth movement as described in any one of claims 1 to 3, described bow
Being provided with installation passage between silk groove and containing cavity, installation passage is positioned at the opening at archwire slot and is filled with close
Sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410365924.1A CN104107093B (en) | 2014-07-29 | Orthodontic bracket capable of accelerating tooth movement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410365924.1A CN104107093B (en) | 2014-07-29 | Orthodontic bracket capable of accelerating tooth movement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104107093A CN104107093A (en) | 2014-10-22 |
| CN104107093B true CN104107093B (en) | 2017-01-04 |
Family
ID=
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008521514A (en) * | 2004-11-30 | 2008-06-26 | アライン テクノロジー， インコーポレイテッド | Systems and methods for intraoral drug delivery |
| US20120322018A1 (en) * | 2007-03-14 | 2012-12-20 | Orthoaccel Technologies, Inc. | Vibrating orthodontic remodelling device |
| CN203122640U (en) * | 2013-03-15 | 2013-08-14 | 毛剑 | Orthodontic accelerator |
| CN204016524U (en) * | 2014-07-29 | 2014-12-17 | 杭州新亚齿科材料有限公司 | A kind of orthodontic bracket that can accelerate Tooth movement |
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008521514A (en) * | 2004-11-30 | 2008-06-26 | アライン テクノロジー， インコーポレイテッド | Systems and methods for intraoral drug delivery |
| US20120322018A1 (en) * | 2007-03-14 | 2012-12-20 | Orthoaccel Technologies, Inc. | Vibrating orthodontic remodelling device |
| CN203122640U (en) * | 2013-03-15 | 2013-08-14 | 毛剑 | Orthodontic accelerator |
| CN204016524U (en) * | 2014-07-29 | 2014-12-17 | 杭州新亚齿科材料有限公司 | A kind of orthodontic bracket that can accelerate Tooth movement |
Non-Patent Citations (2)
| Title |
|---|
| Piezocision Assisted Orhodontics:A new approach to accelerated orthodontic tooth movement;Mittal S.K, Sharma R.,Singla A.;《Journal of Innovative Dentistry》;20110430;第1卷(第1期);全文 * |
| Rapid Orthodontics with Flapless Piezoelectric Corticotomies: First Clinical Experiences;Jorge Jofre;Julio Montenegro & Roberto Arroyo;《ResearchGate》;20121231;第7卷(第1期);全文 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9662183B2 (en) | Electro-orthodontic device | |
| US5496256A (en) | Ultrasonic bone healing device for dental application | |
| CN103211658B (en) | A kind of orthodontic accelerator | |
| US7192281B2 (en) | Method for stimulation of growth of missing tissues of jaw defects and a device for its realization | |
| US20120040300A1 (en) | Vibrating dental plate and accessories | |
| US20080269648A1 (en) | Method for increasing saliva and tear production with ultrasound | |
| EP3104805B1 (en) | Orthodontic tooth adjustment expediting system | |
| US20070203389A1 (en) | Medical device | |
| JP2016010418A (en) | Dental vibration application device and dental vibration application method | |
| US20230053221A1 (en) | Root canal treatment device | |
| CN106308956A (en) | Orthodontic treatment auxiliary therapeutic instrument | |
| CN103027755A (en) | Individual tongue side self-locking appliance | |
| WO2016146062A1 (en) | Wireless orthodontic adjunctive treatment instrument | |
| CN104107093B (en) | Orthodontic bracket capable of accelerating tooth movement | |
| CN204016524U (en) | A kind of orthodontic bracket that can accelerate Tooth movement | |
| KR101920423B1 (en) | Ultrasonic apparatus for promoting Osseointegration and blood circulation of Periodental tissue for implant | |
| JP2004201895A (en) | Dentition fixing device for orthodontia | |
| CN104107093A (en) | Orthodontic bracket capable of speeding up movement of teeth | |
| KR102145294B1 (en) | Orthodontic Mouthpiece using Ultrasonic Wave | |
| KR101879757B1 (en) | Ultrasonic apparatus for promoting Osseointegration and blood circulation of Periodental tissue for implant | |
| AU2018240396A1 (en) | Device and method for accelerating orthodontic treatment using mechanical vibrations | |
| CN203122641U (en) | Personalized tongue side self-locking appliance | |
| JP3135389U (en) | Ultrasound treatment mouthpiece | |
| CN204839788U (en) | Wireless just abnormal adjunctie therapy appearance | |
| WO2011105838A2 (en) | Tooth tray unit having an ultrasonic-wave-generating vibrator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 310015 1032 Tong Yi Road, Gongshu District, Hangzhou, Zhejiang Patentee after: Zhejiang Xinya Medical Technology Co., Ltd. Address before: 310015 1032 Tong Yi Road, Gongshu District, Hangzhou, Zhejiang Patentee before: Shinye Odontology Materials Corporation Company |