CN205924202U - Ware is rescued to individualized tooth - Google Patents
Ware is rescued to individualized tooth Download PDFInfo
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- CN205924202U CN205924202U CN201620653254.8U CN201620653254U CN205924202U CN 205924202 U CN205924202 U CN 205924202U CN 201620653254 U CN201620653254 U CN 201620653254U CN 205924202 U CN205924202 U CN 205924202U
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- elasticity
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Abstract
The utility model relates to a ware is rescued to individualized tooth, personally experience sth. Part of the body with rescuing including the annex body, the annex body bonds on the tooth, it includes rigid support to rescue body integrated into one piece, the elasticity body and connector, connector and rigid support all adopt rigid macromolecular material, one side of the elasticity body is fixed with rigid support, the opposite side of the elasticity body is fixed mutually with the connector, a plurality of elasticity bodies position on rigid support is corresponding with the position of the tooth that need rescue, the connector is personally experienced sth. Part of the body with the line chelate with the annex, and the both ends of connector are all fixed through the fixed perhaps individual malposed tooth of ligature with the both ends of the annex body. The utility model discloses the different power of needs when rescuing according to different teeth, it sets up the elasticity body to depend on the situation to correspond between rigid support and tooth, and it is all different that every tooth is transmitted to the power that makes the unscrambler exert like this, has realized also that power that the unscrambler was exerted just is close to 100% and transmits the tooth, reduces or even eliminate reaction force's negative effect, has realized the accurate individualized application of force.
Description
Technical field
The utility model belongs to mouth cavity orthodontic technology, more particularly, to a kind of personalization dental appliance.
Background technology
Orthodontic belongs to the category of correction research in oral cavity field, and tooth can court in the presence of appropriately sized power
The direction of power is moved.Have developed rapidly of dental aligners, since World War II, has successively had the different appliance of kind more than 2000 to come out.
Study carefully its principle, be nearly all to apply Orthodontic force using the elastic deformation of some elastomeric materials.Tweed-Merrifield foundes
Rescue technology to bend the directive force as technical characterstic for the stainless steel wire, be also Edgewise technique.Andrews, Roth etc. are continuing
Hold on the basis of Edgewise technique the utility model straight silk bow supporting groove of preset angle, start straight wire technique, program
The theory of rescuing change, simplified introduces correction.After the appearance eighties, straight wire technique is even more as tiger NiTi super-elasticity arch wire
Add the wing, clinical manipulation greatly simplifies.At present, the most widely used raw silk rings begg appliance skill being exactly to apply NiTi super-elasticity arch wire
Art.But, straight wire technique also has its blind spot.
The Mechanobiology feature of tooth movement:1. rectifier can only be afterburning in tooth bizet;2. alveolar bone is to tooth
Position-limiting action is thus produce the resistance of tooth movement, application point is in root side;Above 2 points determine want to obtain overall Tooth movement and
Control rooted tooth movement is highly difficult, namely F/M ratio determines Tooth movement type.F is the power being carried on corona, and M is to be carried in
Moment on corona, is embodied in a pair of couple.M is generally in great demand so that being difficult to load.The value of F and M is in tradition
Appliance is all difficult to quantify.
Tooth moves to all directions, and required force value has a long way to go.For example, it is pressed into the mobile power needing ratio and extend mobile needs
Big many of power.There is the tooth of drop vertically upward, when with conventional corrective device, because the elasticity part of its unitary elasticity modulus
Lead to the press-in of often this press-in not, the elongation that should not extend.Ligature into groove with doctor's " experience ", reaction force is not subject to
Control, side effect is obvious.Citing:The impaction of low site of canine tooth, needs to introduce intermaxillary traction or wouldn't ligature into groove, otherwise adjacent
Tooth can lose anchorage.The most suitable orthodontic force of bone remodeling is unknown, bone remodeling speed unknown it is impossible to prediction Tooth movement speed
These problems have different solutions respectively, such as segmental arch technique, the auxiliary bow of TIP-EDGE, directive force technology.Lift
Example:The case row of canine tooth low level.Sectional arch bends guide rail and progressively declines canine tooth;TIP-EDGE adds auxiliary bow and includes canine tooth;Directive force skill
Art bends each koji and improves steel wire elasticity.It is most commonly used that and move canine tooth using intermaxillary traction.Even also movable wing is also class
As reduce main arch wire deformation.
No bracket invisalign and individual tongue-side are rescued and can be accomplished personalized designs and manufacture, the clinical behaviour of sequencing
Make, but personalized force cannot be accomplished.Both new technologies depend on CAD and manufacture, rapid shaping skill
Art, but do not solve the individual character manufacturing of elasticity part, still can not reach the personalized force of precision.Not yet realizing
It is intended to solve during orthodontic cannot be in the scheme of personalized force, an entitled " digitlization system for Tooth orthodontic correction device
Make method and its fixed appliance " patent a solution is proposed:With rapid shaping technique, integration manufactures by difference
Material(SMP, shape-memory polymer)The appliance constituting.This appliance can as needed, from Suitable elastic materials and conjunction
Suitable shape is realizing required Orthodontic force.But in this invention, described appliance has only mechanically merged bracket and arch wire, changes
With shape memory organic material, sentence in citation:" ... the present invention propose a kind of by arch wire and bracket be evolved into one whole
The Novel integrated fixed appliance ... of body ".It ignores the characteristic of organic elastomer element stress decay, is designed to non-exchange
Form;And not consider Orthodontic force reaction force process problem, when Orthodontic force is excessive, adjacent teeth anchorage is necessarily lost.Cause
And can not really personalized exert a force.
Therefore design a kind of shortcoming that can overcome traditional straight wire technique and will not bring the new of more complicated clinical manipulation again
Appliance is necessary.
Content of the invention
In order to solve above-mentioned technical problem, the purpose of this utility model is to provide a kind of personalization dental appliance, should
Dental appliance can provide different Orthodontic force for different teeth.
To achieve these goals, the utility model employs following technical scheme:
A kind of personalization dental appliance, includes annex body and rescue body, described annex body is bonded on tooth, described strong
Control body by integral forming and include rigid support, elastic body and connector, described connector and rigid support are all using rigid macromolecule
Material, the side of described elastic body and rigid support are fixed, and the opposite side of described elastic body is fixed with being connected body phase, multiple elastic force
Position on rigid support for the body is corresponding with the position of the tooth that needs are rescued, and described connector and annex body are with lines chela
Close, and the two ends of the two ends of connector and annex body are all fixed by ligation or lock knot fixation.
Preferably:Described annex body adopts rigid macromolecular material, and described elastic body adopts elastic polymer material
Material.
The different power needing when the utility model is rescued according to different dental are optionally right between rigid support and tooth
Each tooth is different so that the power of rectifier applying is delivered to elastic body should to be arranged, and also achieves rectifier applying
Power just intimate 100% is delivered to tooth, reduces the negative effect even eliminating reaction force, is truly realized accurately personalization and applies
Power.
The utility model any orthotics different from the past, also surmount any use CAD and manufacture
Orthotics, are truly realized the personalized mechanics design to afterburning part, by continuous data accumulation, so that tooth during rectification is moved
Dynamic predictability infinite approach 100%.After technology maturation, system is carried out minimize from suitable material, transparence changes
Make.
Brief description
Fig. 1 is the structural representation that the utility model rescues body.
Fig. 2 is the structural representation that the utility model annex part is combined with connector.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of described embodiment is shown in the drawings, wherein ad initio
To the element that same or similar label represents same or similar element or has same or like function eventually.Below by ginseng
The embodiment examining Description of Drawings is exemplary it is intended to be used for explaining the utility model, and it is not intended that to the utility model
Restriction.
In description of the present utility model it is to be understood that term " " center ", " longitudinal ", " horizontal ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " up time
The orientation of instruction such as pin ", " counterclockwise " or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of
Description the utility model and simplify description, rather than instruction or the hint device of indication or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In description of the present utility model, unless otherwise stated, the implication of " multiple "
It is two or more, limit unless otherwise clear and definite.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " Gu
Fixed " etc. term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;Can
To be to be mechanically connected or electrical connection;Can be to be joined directly together it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the utility model.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it
D score can include the first and second feature directly contacts it is also possible to include the first and second features not to be directly contact but logical
Cross the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " include the
One feature is directly over second feature and oblique upper, or to be merely representative of fisrt feature level height be higher than second feature.First is special
Levy second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or only
Represent that fisrt feature level height is less than second feature.
A kind of personalization dental appliance, includes annex body 4 and rescues body, described annex body 4 is bonded in tooth lingual surface side
5, described body by integral forming of rescuing includes rigid support 1, elastic body 2 and connector 3, and described connector 3 and rigid support 1 are all adopted
Use rigid macromolecular material, the side of described elastic body 2 and rigid support 1 fixation, the opposite side of described elastic body 2 and connector
3 mutually fix, and position on rigid support 1 for multiple elastic bodies 2 is corresponding with the position of the tooth that needs are rescued, described connector
3 are chelated with lines with annex body 4, and the two ends of the two ends of connector 3 and annex body 4 all pass through that ligation is fixing or lock knot admittedly
Fixed, described annex body 4 adopts rigid macromolecular material, and described elastic body 2 adopts elastic polymer material.Wherein annex body and rectify
Controlling body is all to be made up of the rapid shaping macromolecular material through CAD, one-shot forming.
Described annex body also includes bonding guide plate piece when mounted, and described bonding guide plate piece is fit to the occlusal surface of tooth,
After the completion of annex body bonding, in predetermined point detachment bonding guide plate piece and annex body, annex body is located at facing(Labial surface or lingual surface).
In whole therapeutic process, rigid support number is as far as possible few, controls within 10.Rigid support is selectively and each
The annex body rigid connection of individual facing or elastic connection, that is, whether there is super-elasticity or high resiliency organic material.Rigidity
The configuration design of frame, elastic body and connector is not limited to concrete geometric shape, meets following principle:1)Reduce thickness as far as possible, 2)
The guarantee strength of materials, 3)The biomethanics of compound correction requires, and 4)The element that is designed beautifully can be additionally added as needed on.
Additional design:Can be optimized for, when there being n mechanical units, n-1 elastic connection can be reduced to and combine 1
Rigid connection is to realize equal mechanical structure.The sufficiently long correcting process for each step, the position function F1 of tooth is to close
In time t, power f, biological factor B function.Power f is change, is with regard to appliance deformation quantity c, coefficient of elasticity k, decay
The function of time t.Deformation quantity c is the function with regard to tooth position F1.Biological factor B and patient age, sex, periodontal feelings
The factors such as condition, Tooth movement type, Tooth movement direction, bone density situation, root of the tooth profile are related.Therefore tooth position function F1 be with regard to when
Between t, apparatus for correcting correlative factor, the function of biological factor B.
From certain types of elastomeric material dimensions, obtain strain-stress relation in vitro, in vivo confirmatory reality in a large number
Test the data information obtaining biological factor B, formulate the evaluation criterion of biological factor B value.Biological factor B can also pass through
The early stage of single example corrects stage acquirement approximation.New rectifier accurately can predict Tooth movement situation in unprecedented ground,
Thus not producing existing CAD and the shortcoming of the apparatus for correcting " finding is not gained " manufacturing.
It should be pointed out that above example is only representative example of the present utility model.The utility model can also have many
Deformation.Every any simple modification, equivalent variations and modification above example made according to essence of the present utility model, all
It is considered as belonging to protection domain of the present utility model.
Claims (2)
1. a kind of personalization dental appliance it is characterised in that:Including annex body(4)With rescue body, described annex body(4)Bonding
On tooth, described body by integral forming of rescuing includes rigid support(1), elastic body(2)And connector(3), described connector(3)
And rigid support(1)All using rigid macromolecular material, described elastic body(2)Side and rigid support(1)Fixing, described bullet
Power body(2)Opposite side and connector(3)Mutually fix, multiple elastic bodies(2)In rigid support(1)On position rescue with needs
Tooth position corresponding, described connector(3)With annex body(4)With lines chelating, and connector(3)Two ends with attached
Part body(4)Two ends all fixing or lock knot is fixed by ligation.
2. according to claim 1 a kind of personalization dental appliance it is characterised in that:Described annex body(4)Using hard
Property macromolecular material, described elastic body(2)Using elastic polymer material.
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CN201620653254.8U CN205924202U (en) | 2016-06-27 | 2016-06-27 | Ware is rescued to individualized tooth |
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CN201620653254.8U CN205924202U (en) | 2016-06-27 | 2016-06-27 | Ware is rescued to individualized tooth |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106137418A (en) * | 2016-06-27 | 2016-11-23 | 朱敬 | A kind of personalized dental appliance and preparation method thereof |
-
2016
- 2016-06-27 CN CN201620653254.8U patent/CN205924202U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106137418A (en) * | 2016-06-27 | 2016-11-23 | 朱敬 | A kind of personalized dental appliance and preparation method thereof |
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