CN110251252A - System is rescued in the arch wire system of soft expression torque and its application - Google Patents
System is rescued in the arch wire system of soft expression torque and its application Download PDFInfo
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- CN110251252A CN110251252A CN201910603041.2A CN201910603041A CN110251252A CN 110251252 A CN110251252 A CN 110251252A CN 201910603041 A CN201910603041 A CN 201910603041A CN 110251252 A CN110251252 A CN 110251252A
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 124
- 230000000694 effects Effects 0.000 claims abstract description 53
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 9
- 239000010935 stainless steel Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 19
- 229910001000 nickel titanium Inorganic materials 0.000 description 13
- 238000010586 diagram Methods 0.000 description 11
- 238000011017 operating method Methods 0.000 description 11
- 238000012423 maintenance Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000003340 mental effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- HLXZNVUGXRDIFK-UHFFFAOYSA-N nickel titanium Chemical compound [Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni] HLXZNVUGXRDIFK-UHFFFAOYSA-N 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
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- 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
- A61C7/20—Arch wires
- A61C7/22—Tension adjusting means
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- Oral & Maxillofacial Surgery (AREA)
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- Life Sciences & Earth Sciences (AREA)
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention discloses a kind of arch wire systems of soft expression torque, including square arch wire and at least one regulating part;The square arch wire is flat arch wire, which is placed in the archwire slot of bracket;The regulating part corresponds to the square arch wire, for adjusting activity space of the square arch wire in the archwire slot.Arch wire system of the invention limits the size of arch wire, and when so that there is enough activity spaces in archwire slot, square arch wire can substitute existing round wire;When regulating part gradually limits the activity space of square arch wire so that a kind of square arch wire of size also can the different torque of accurate expression, realize orthodontic intense adjustment;When regulating part utmostly limits the activity space of square arch wire, square arch wire realizes that stainless steel square arch wire or the fixed of β-Ti square arch wire maintain function.
Description
Technical field
The present invention relates to orthodontic fields, and in particular to the arch wire system of the soft expression torque of one kind and its rectifying for application
Control system.
Background technique
Existing orthodontic treatments, due to deformity teeth the case where, are different, and the common dislocation of adjacent teeth is more apparent
Deformity causes arch wire to have apparent tilted upward to the stress direction of bracket.So that after bracket is fixed on tooth, due to leading
Gravitation and the direction of arch wire groove be not corresponding, and arch wire is made to generate twisting resistance, that is, torque, such as Fig. 1 to bracket in traction
With shown in Fig. 2, the gap between arch wire and archwire slot is smaller, and torque is expressed more accurate.But the initial stage for the treatment of uses major diameter
Arch wire, root of the tooth can be injured.
Therefore, existing orthodontic method are as follows:
Firstly, using the NiTi round wire of big sizes from childhood, using NiTi round wire by out-of-order tooth
Tooth quickly comes into line;Then using the NiTi square arch wire of big sizes from childhood, make NiTi square arch wire in archwire slot
Orthodontic intense adjustment is realized in gradually accurate expression torque;Finally, stainless steel square arch wire or the side β-Ti using major diameter
Shape arch wire is fixed to be maintained, and completes entirely to rescue process.
As it can be seen that needing repeatedly to replace arch wire during entirely rescuing, demand is rescued with adapt to different phase.But
Being replaced as frequently as arch wire has two:
1) fee of material and treatment cost that change arch wire frequently cause the financial burden of patient;
2) arch wire size of every replacement, tooth requires temporal adaptation, moreover, changing to from the arch wire of a size another
The arch wire of a size generates the jump of a torque data, is actually unfavorable for the continuity expression of torque.
Therefore, it is badly in need of researching and developing a kind of technical solution of reduction arch wire replacement number.
Summary of the invention
In view of the above technical problems, the present invention provides the arch wire system of the soft expression torque of one kind and its rescuing for application is
System can reduce the replacement number of arch wire by limiting the size of arch wire and adjusting the activity space of arch wire with regulating part, moreover it is possible to
Mildly, torque is accurately expressed, to realize significant rectifying effect.
The present invention solves technical solution used by the technical problem: a kind of arch wire system of soft expression torque, packet
Include square arch wire and at least one regulating part;The square arch wire is flat arch wire, which is placed in the archwire slot of bracket;It should
Regulating part corresponds to the square arch wire, for adjusting activity space of the square arch wire in the archwire slot.
Compared with prior art, arch wire system of the invention limits arch wire as flat arch wire, and Aspect Ratio difference is larger,
When having enough activity spaces in archwire slot, flat arch wire can be reversed, and the characteristic of round wire be embodied, when regulating part gradually limits
When its activity space, square arch wire characteristic is embodied, and the Query refinement expression torque according to regulating part.
Flat arch wire is also due to there are relatively wide one side, regulating part is chosen the flat wider face of arch wire and limited, compared
Lesser square arch wire is differed in Aspect Ratio, operation of the invention is more easier, and effect is also more prominent.
The structure of flat arch wire combination regulating part of the invention makes a kind of square arch wire of size that can also express different sizes
Effect, the replacement of arch wire is reduced on arch wire system used leaves much room of the invention, orthodontic intense adjustment is realized, avoids arch wire
Torque data caused by size difference is jumped, and relatively consistently, mildly and is accurately expressed torque, is realized and significantly rescue effect
Fruit reduces the operating time of doctor, improves working efficiency, reduces the mental burden and financial burden of patient.
Preferably, which realizes that the adjusting activity is empty by limiting the gap of the square arch wire and arch wire trench bottom
Between, and the square arch wire closes the width that the size on direction matches the archwire slot in gum.Under normal circumstances, the width of the archwire slot
For particular range, between 0.018~0.025 inch.The archwire slot is matched when square arch wire closes the size on direction in gum
The wider face of width, i.e. square arch wire corresponds to the bottom of archwire slot.When the activity that regulating part utmostly limits square arch wire is empty
Between when, square arch wire protrusion embodies the square arch wire performance for the size that gum closes on direction, relative to rescuing the stainless of final step
Steel square arch wire or β-Ti square arch wire realize fixed maintenance function.As it can be seen that square arch wire of the invention be further substituted with it is stainless
Steel square arch wire or β-Ti square arch wire are realized and rescue the arch wire that process only needs a kind of size entirely.
Specifically, which closes the width that the size on direction matches the archwire slot in gum, refers to square arch wire
85% that the size on direction is not less than the width of archwire slot is closed in gum.
Preferably, which realizes that the adjusting activity is empty by limiting the gap of the square arch wire and arch wire groove sidewall
Between, and size of the square arch wire on words direction matches the height of the archwire slot.When square arch wire is on words direction
Size matches the height of the archwire slot, i.e. the wider face of square arch wire corresponds to the side wall of archwire slot.When regulating part utmostly limits
When the activity space of square arch wire processed, square arch wire protrusion embodies the square arch wire performance of the size on words direction, relative to
The stainless steel square arch wire or β-Ti square arch wire of final step are rescued, realizes fixed maintenance function.As it can be seen that of the invention is rectangular
Arch wire is further substituted with stainless steel square arch wire or β-Ti square arch wire, realizes and rescues the bow that process only needs a kind of size entirely
Silk.
Specifically, size of the square arch wire on words direction matches the height of the archwire slot, refers to square arch wire
Size on words direction is not less than the 85% of the height of archwire slot.
Wherein, which is 5~2 in the ratio that gum closes size and its size on words direction on direction:
1, alternatively, the square arch wire is 5~2:1 in the ratio of size and its size on gum conjunction direction on words direction.Consider
To the size of existing conventional archwire slot, the arch wire dimension scale can preferably embody the dissimilarity that arch wire rescues the stage in difference
It can effect.
Preferably, the size of the square arch wire is 0.005~0.008 × 0.016 inch, 0.005~0.007 × 0.024
Inch, 0.009~0.012 × 0.024 inch, 0.005~0.007 × 0.025 inch, 0.009~0.012 × 0.025 inch,
0.024 × 0.005~0.007 inch, 0.024 × 0.009~0.016 inch, 0.025 × 0.005~0.007 inch or
0.025 × 0.009~0.013 inch.Under appropriate arch wire dimension scale, above-mentioned size is suitable for processed and applied.
Specifically, the size of the square arch wire be 0.005 × 0.016 inch, 0.006 × 0.016 inch, 0.007 ×
0.016 inch, 0.008 × 0.016 inch, 0.005 × 0.024 inch, 0.006 × 0.024 inch, 0.007 × 0.024 English
Very little, 0.010 × 0.024 inch, 0.005 × 0.025 inch, 0.006 × 0.025 inch, 0.007 × 0.025 inch, 0.010
× 0.025 inch, 0.024 × 0.005 inch, 0.024 × 0.006 inch, 0.024 × 0.007 inch, 0.024 × 0.010 English
Very little, 0.025 × 0.005 inch, 0.025 × 0.006 inch, 0.025 × 0.007 inch or 0.025 × 0.010 inch.Proper
When arch wire dimension scale under, above-mentioned size be suitable for processed and applied.
Further, which includes adjustment portion and movable part, the movable part by the adjustment portion controlled and the occupy-place arch wire
Space in slot adjusts the activity space to realize.
Specifically, which is body comprising bolt head and the body of rod, the end of the body of rod correspond to the square arch wire.
Preferably, the end of the body of rod corresponds to lip side or the occlusal surface of the square arch wire.The end of the body of rod corresponds to the party
Square arch wire can be pushed to the bottom of archwire slot by the lip side of shape arch wire, avoided the cover board of arch wire collision bracket, avoided slipping.
The end of the body of rod corresponds to the occlusal surface of the square arch wire, then, the occlusal surface of tooth is arranged in the concave portion of regulating part, avoids adjusting
The concave portion for saving part damages gum portion.
Preferably, the end of the body of rod is plane, the inclined-plane of indent, the inclined-plane of evagination, tapered surface or spherical surface.
Preferably, the end connection push plate of the body of rod or limiting component.Push plate and limiting component can reduce regulating part and exist
Volume in bracket body, while increasing the contact area of regulating part and square arch wire, increase limit effect.
Further, which includes adjustment portion and movable part, which is three coaming plates, the both side plate tension of three coaming plates
Power deformation;Adjustment portion includes at least two connecting components and at least two anchor points;One end of the connecting component connects side plate, should
The other end of connecting component connects anchor point;Two anchor points are oppositely arranged, so that both side plate is drawn by connecting component and drawn close in opposite directions.
Preferably, which is ligation band or round wire.
Specifically, which is nitinol.
Make another technical solution to solve above-mentioned technical problem, the present invention provides one kind to rescue system, including bracket
With the arch wire system of above-mentioned soft expression torque, which is placed in the archwire slot of the bracket, the regulating part and the bracket
Connection, which corresponds to the square arch wire, for adjusting activity space of the square arch wire in the archwire slot.
Compared with prior art, the replacement number rescued system and not only effectively reduce arch wire of the invention, moreover it is possible to opposite to connect
It passes through ground, mildly and accurately express torque, realize significant rectifying effect, reduce the operating time of doctor, improve work effect
Rate reduces the mental burden and financial burden of patient.
Specifically, the width of the archwire slot is 0.018~0.025 inch.
Present invention will be further explained below with reference to the attached drawings and examples.
Detailed description of the invention
Fig. 1 be the prior art square arch wire and archwire slot gap it is big when express torque schematic diagram.
Fig. 2 is the schematic diagram of the gap hour expression torque of the square arch wire and archwire slot of the prior art.
Fig. 3 is the structural schematic diagram of embodiment 1.
Fig. 4 is the structural schematic diagram of embodiment 3.
Fig. 5 is the structural schematic diagram of embodiment 5.
Fig. 6 is the structural schematic diagram of embodiment 7.
Fig. 7 is the structural schematic diagram of embodiment 9.
Fig. 8 is the structural schematic diagram of embodiment 11.
Fig. 9 is the structural schematic diagram of embodiment 13.
Figure 10 is the structural schematic diagram of embodiment 15.
Figure 11 is the structural schematic diagram that embodiment 15 changes.
Wherein, 1- arch wire;2- archwire slot;3- regulating part;31- bolt head;The 32- body of rod;33- corner block;Tri- coaming plate of 35-;36-
Ligation band;37- anchor point;4- lid.
Specific embodiment
Embodiment 1
As shown in figure 3, the arch wire system of the soft expression torque of embodiment 1, including square arch wire 1 and a regulating part 3.
Specifically, the NiTi square arch wire 1 which is 0.006 inch × 0.024 inch.Square arch wire 1 is placed in
In the archwire slot 2 of bracket.
The regulating part 3 includes adjustment portion and movable part, and regulating part 3 is a body, and body includes bolt head 31 and the body of rod 32, bolt
First 31 be adjustment portion, is equipped with the hole line to match with operational instrument, and bolt head 31 controls to adjust the activity of part 3 for tool.Spiral shell
Bar is the movable part of regulating part 3, for occupying the space in archwire slot 2, precisely expresses torque to have the function that adjust arch wire.
The adjustment portion of regulating part 3 is placed in outside archwire slot 2, and the end of movable part corresponds to the lip side of square arch wire 1, regulating part
3 movable part can be moved forward and backward towards the direction of 2 bottom of archwire slot.
In use, the square arch wire 1 is mounted in archwire slot 2, the movable part of regulating part 3 is not by taking mandibular teeth as an example
Into or small part enter archwire slot 2, i.e., essence does not occupy the inner space of archwire slot 2 to regulating part 3, so that square arch wire 1
With enough activity spaces, at this point, the square arch wire 1 primarily serves the effect of the traction quick marshalling of tooth, i.e., at this time
Square arch wire 1 plays the role of the round wire of the prior art.
After completing tooth walk-through, the adjustment portion of regulating part 3 is operated, the end of the movable part of regulating part 3 is promoted into archwire slot
2, the preliminary gap limited between square arch wire 1 and 2 bottom of archwire slot.Hereafter, regulating part 3 stage by stage, several times by movable part
It promotes, the duration of each arch wire size of spacing reference routine replacement.It promotes each time, the movable part of regulating part 3 is more into one
Step occupies the inner space of archwire slot 2, to reduce the activity space of square arch wire 1 so that the torque of square arch wire 1 express into
One step is accurate, to realize accurate adjustment.
When the intense adjustment for completing tooth is rescued, into the fixed maintenance of next step, the movable part of regulating part 3 is maintained
The end-state of one step, square arch wire 1 at this time plays stainless steel square arch wire 1 or the fixed of β-Ti square arch wire 1 maintains
Effect.
Compared with prior art, the present embodiment 1 is using a fixed-size NiTi square arch wire 1 and with the use of adjusting
Part 3 realizes the function of three kinds of arch wires, sizes.By the adjusting of regulating part 3, square arch wire 1 gradually expresses torque, keeps away
Exempt from the jump of the torque data in two size replacement process, relatively consistently, mildly and accurately expresses torque, efficiently
Implement correcting function.
From embodiment 1 as it can be seen that the end of the body of rod 32 can connect push plate, the end of the area ratio body of rod 32 of push plate is big,
The limit effect of arch wire is become apparent.
Embodiment 2
As shown in figure 3, system is rescued in the soft expression torque of embodiment 2, the arch wire system including bracket Yu embodiment 1
System.
Specifically, bracket includes bottom plate, main body and lid 4, and bottom plate is set to the bottom of main body, and the top of main body offers bow
Silk slot 2,4 activity covering archwire slot 2 of lid.The width of archwire slot 2 is 0.025 inch.I.e. arch wire closes the size on direction in gum
Width ratio with archwire slot is 24:25.
Arch wire system, including square arch wire 1 and a regulating part 3.Square arch wire 1 is placed in archwire slot 2.Preferably, bolt
Body is bolt.
The adjustment portion of regulating part 3 is placed in outside archwire slot 2, and the movable part of regulating part 3 runs through lid 4 from the outside to the core, and adjusts
The end of the movable part of part 3 corresponds to the lip side of square arch wire 1.The movable part of regulating part 3 and 4 threaded engagement of lid of bracket,
The movable part of regulating part 3 can be moved forward and backward towards the direction of 2 bottom of archwire slot.
In use, the square arch wire 1 is mounted in bracket, lid 4 is covered, the movable part of regulating part 3 does not enter or lacks
Part enters archwire slot 2, the i.e. not substantive inner space for occupying archwire slot 2 of regulating part 3, so that square arch wire 1 has enough
Activity space, at this point, the square arch wire 1 primarily serves the effect of the traction quick marshalling of tooth, i.e. square arch wire 1 at this time
Play the role of the round wire of the prior art.
When tooth is tentatively aligned to target position, into next step, the adjustment portion of regulating part 3 is rotated by tool, it will
The end of the movable part of regulating part 3 promotes archwire slot 2, limits the gap between square arch wire 1 and 2 bottom of archwire slot.Hereafter, it adjusts
Section part 3 stage by stage, several times promotes movable part, the duration of each arch wire size of spacing reference routine replacement.Every propulsion
Once, the movable part of regulating part 3 further occupies the inner space of archwire slot 2, so that the activity for reducing square arch wire 1 is empty
Between, so that the torque expression of square arch wire 1 is further accurate, to realize accurate adjustment.
When the intense adjustment for completing tooth is rescued, into the fixed maintenance of next step, the movable part of regulating part 3 is maintained
The end-state of one step, square arch wire 1 at this time plays stainless steel square arch wire 1 or the fixed of β-Ti square arch wire 1 maintains
Effect.
Compared with prior art, the present embodiment 2 uses a fixed-size NiTi square arch wire 1, with the use of adjusting
Part 3 and the size for cooperating archwire slot 2, realize the function of three kinds of arch wires, sizes.By the adjusting of regulating part 3, rectangular bow
Silk 1 gradually expresses torque, avoids the jump of the torque data in two size replacement process, relatively consistently, mildly and essence
It really expresses torque, efficiently implement correcting function.
Embodiment 3
As shown in figure 4, the structure of the arch wire system of the soft expression torque of embodiment 3 is roughly the same with embodiment 1, difference
It is, 1) size of the square arch wire 1 is 0.024 inch × 0.006 inch;2) end of the movable part of regulating part 3 is centrum,
Movable part corresponds to the middle part of archwire slot 2, and the diameter of the movable part is 0.06 inch.
The application method and operating procedure reference implementation example 1 of the arch wire system of the soft expression torque of embodiment 3, difference
Be: the end of the movable part of regulating part 3 is centrum, and the way for occupying 2 space of archwire slot is that arch wire is pushed to archwire slot 2
Upper side wall or lower wall.
Embodiment 4
As shown in figure 4, system is rescued in the soft expression torque of embodiment 4, the arch wire system including bracket Yu embodiment 3
System.Preferably, body is bolt.Wherein, the width of archwire slot 2 is 0.018 inch, is highly 0.025 inch.I.e. arch wire is in lip
The height ratio of size and archwire slot on tongue direction is 24:25.
The application method for rescuing system and operating procedure reference implementation example 2 of embodiment 4, difference are: regulating part 3
The end of movable part is centrum, and the way for occupying 2 space of archwire slot is that arch wire is pushed to upper side wall or the downside of archwire slot 2
Wall.
Embodiment 5
As shown in figure 5, the arch wire system of the soft expression torque of embodiment 5, including square arch wire 1 and a regulating part 3.
Specifically, the NiTi square arch wire 1 which is 0.016 inch × 0.006 inch.Square arch wire 1 is placed in
In the archwire slot 2 of bracket.
The regulating part 3 includes adjustment portion and movable part, and preferably, regulating part 3 is a bolt to the present embodiment 3, and bolt includes
Screw head and screw rod, screw head are the adjustment portion of regulating part 3, and screw rod is the movable part of regulating part 3.
The adjustment portion of regulating part 3 is placed in outside archwire slot 2, and the movable part of regulating part 3 runs through the upside of archwire slot 2 from the outside to the core
Wall.The end of the movable part of regulating part 3 corresponds to the occlusal surface of square arch wire 1, and the movable part of regulating part 3 can be towards under archwire slot 2
The direction of side wall moves up and down.
The application method and operating procedure reference implementation example 1 of the arch wire system of the soft expression torque of embodiment 5.Distinctive points
Be: embodiment 5 is realized by limiting the gap between square arch wire 1 and the lower wall of archwire slot 2 and reduces square arch wire 1
The purpose of activity space.
Embodiment 6
As shown in figure 5, system is rescued in the soft expression torque of embodiment 6, the arch wire system including bracket Yu embodiment 5
System.The width of archwire slot 2 is 0.022 inch, is highly 0.018 inch.That is size and archwire slot of the arch wire on words direction
Height ratio be 8:9.
The application method for rescuing system and operating procedure reference implementation example 2 of embodiment 6.Distinctive points are: embodiment 6 is logical
The gap limited between square arch wire 1 and the lower wall of archwire slot 2 is crossed, realizes the purpose for reducing the activity space of square arch wire 1.
Embodiment 7
As shown in fig. 6, the structure of the arch wire system of the soft expression torque of embodiment 7 is roughly the same with embodiment 5, difference
Be: 1) size of the square arch wire 1 is 0.006 inch × 0.016 inch;2) end of the movable part of regulating part 3 is centrum,
Movable part corresponds to the middle part of archwire slot 2.
The application method and operating procedure reference implementation example 5 of the arch wire system of the soft expression torque of embodiment 7, difference
Be: the end of the movable part of regulating part 3 is centrum, and the way for occupying 2 space of archwire slot is that arch wire is pushed to archwire slot 2
Bottom.
Embodiment 8
As shown in fig. 6, system is rescued in the soft expression torque of embodiment 8, the arch wire system including bracket Yu embodiment 7
System.The width of archwire slot 2 is 0.018 inch, is highly 0.010 inch.I.e. arch wire closes size and archwire slot on direction in gum
Width ratio be 8:9.
The application method for rescuing system and operating procedure reference implementation example 6 of embodiment 8, difference are: regulating part 3
The end of movable part is centrum, and the way for occupying 2 space of archwire slot is that arch wire is pushed to the bottom of archwire slot 2.
Embodiment 9
As shown in fig. 7, the arch wire system of the soft expression torque of embodiment 9, including square arch wire 1 and a regulating part 3.
Specifically, the NiTi square arch wire 1 which is 0.007 inch × 0.024 inch.Square arch wire 1 is placed in
In the archwire slot 2 of bracket.
The regulating part 3 includes adjustment portion and movable part, and preferably, regulating part 3 is a body, including bolt head to the present embodiment 9
31 and the body of rod 32, bolt head 31 be that the adjustment portion body of rod 32 of regulating part 3 is the movable part of regulating part 3.The end of the body of rod 32 is inclined-plane.
Preferably, inclined-plane is towards the bottom of archwire slot 2 for embodiment 9.
The adjustment portion of regulating part 3 is placed in outside archwire slot 2, and the movable part of regulating part 3 runs through the upside of archwire slot 2 from the outside to the core
Wall.And the inclined-plane of the end of the movable part of regulating part 3 corresponds to the lip side of square arch wire 1, the movable part of regulating part 3 can be towards arch wire
The direction of 2 lower wall of slot moves up and down, and in movable part moving process, inclined-plane is always towards lip side.
In use, the square arch wire 1 is mounted in bracket, the movable part of regulating part 3 is not entered or small part enters bow
The not substantive inner space for occupying archwire slot 2 of silk slot 2, i.e. regulating part 3, so that square arch wire 1 has enough activity spaces,
At this point, the square arch wire 1 primarily serves the effect of the traction quick marshalling of tooth.
After tooth walk-through, the end of the movable part of regulating part 3 is promoted to enter archwire slot 2, the inclined-plane of regulating part 3 will be rectangular
Arch wire 1 pushes the bottom of archwire slot 2 to, limits the gap between 2 bottom of square arch wire 1 and archwire slot.Hereafter, regulating part 3 divides
Stage several times promotes movable part, every time between refer to the duration of arch wire size of routine replacement.It is every to promote primary, adjusting
The movable part of part 3 further occupies the inner space of archwire slot 2, further limit square arch wire 1 and 2 bottom of archwire slot it
Between gap, that is, reduce square arch wire 1 activity space, to achieve the purpose that accurately to adjust.
When the intense adjustment for completing tooth is rescued, fixed into next step is maintained, and the movable part of regulating part 3 maintains
The end-state of previous step, square arch wire 1 at this time play the fixed dimension of stainless steel square arch wire 1 or β-Ti square arch wire 1
The effect of holding.
From embodiment 9 as it can be seen that the end of the body of rod 32 can be the inclined-plane of indent, the inclined-plane of evagination, tapered surface, spherical surface or
Other are conducive to the arch wire shape mobile to 32 direction of motion of the body of rod.
It 9 can be obtained with embodiment 1,3,5,7 in conjunction with the embodiments, by 3 alternative embodiment 1,3,5 or 7 of regulating part of embodiment 9
Regulating part 3, available identical technical effect, details are not described herein.
Embodiment 10
As shown in fig. 7, system is rescued in the soft expression torque of embodiment 10, the arch wire system including bracket Yu embodiment 9
System.The width of archwire slot 2 is 0.025 inch.I.e. arch wire is 24 in the width ratio that gum closes size and archwire slot on direction:
25。
The application method for rescuing system and operating procedure reference implementation example 9 of embodiment 10.
It 10 can be obtained with embodiment 2,4,6,8 in conjunction with the embodiments, by 3 alternative embodiment 2,4,6 or 8 of regulating part of embodiment 10
Regulating part 3, available identical technical effect, details are not described herein.
Embodiment 11
As shown in figure 8, the arch wire system of the soft expression torque of embodiment 11, including square arch wire 1 and a regulating part
3。
Specifically, the NiTi square arch wire 1 which is 0.008 inch × 0.016 inch.Square arch wire 1 is placed in
In the archwire slot 2 of bracket.
The regulating part 3 includes adjustment portion and movable part, and preferably, regulating part 3 is one with limiting component to the present embodiment 11
Body, body include bolt head 31 and the body of rod 32, and bolt head 31 is the adjustment portion of regulating part 3, for docking with operational instrument.The body of rod 32
With the movable part of limiting component composition regulating part 3.The body of rod 32 connects limiting component.The limiting component is corner block 33.
The adjustment portion of regulating part 3 is placed in outside archwire slot 2, and the screw rod of regulating part 3 runs through the upside of archwire slot 2 from the outside to the core
Wall, and the inclined-plane of the limiting component of regulating part 3 corresponds to square arch wire 1.
The application method and operating procedure reference implementation example 9 of the arch wire system of the soft expression torque of embodiment 11.
It 11 can be obtained with embodiment 1,3,5,7 in conjunction with the embodiments, by 3 alternative embodiment 1,3,5 or 7 of regulating part of embodiment 9
Regulating part 3, available identical technical effect, details are not described herein.
Embodiment 12
As shown in figure 9, system is rescued in the soft expression torque of embodiment 12, the arch wire system including bracket Yu embodiment 11
System.The width of archwire slot 2 is 0.018 inch.I.e. arch wire is 8:9 in the width ratio that gum closes size and archwire slot on direction.
The application method for rescuing system and operating procedure reference implementation example 11 of embodiment 12.
It 12 can be obtained with embodiment 2,4,6,8 in conjunction with the embodiments, by the bolt alternative embodiment 2,4,6 or 8 of embodiment 12
Bolt, available identical technical effect, details are not described herein.
Embodiment 13
As shown in figure 9, the arch wire system of the soft expression torque of embodiment 13, including square arch wire 1 and two regulating parts
3。
Specifically, the NiTi square arch wire 1 which is 0.005 inch × 0.016 inch.Square arch wire 1 is placed in
In the archwire slot 2 of bracket.
The regulating part 3 includes adjustment portion and movable part, and preferably, regulating part 3 is a bolt to the present embodiment 13, and bolt includes
Screw head and screw rod, screw head are the adjustment portion of regulating part 3, and screw rod is the movable part of regulating part 3.The end of screw rod is inclined-plane.Implement
Preferably, inclined-plane is always towards the bottom of archwire slot 2 for example 13.
The adjustment portion of first regulating part 3 is placed in outside archwire slot 2, and bow is run through in the end of the movable part of regulating part 3 from the outside to the core
The lower wall of silk slot 2, and the inclined-plane of the end of the movable part of regulating part 3 corresponds to the lip side of square arch wire 1.First regulating part 3
Movable part can be moved up and down towards the direction of the upper side wall of archwire slot 2.
The adjustment portion of second regulating part 3 is placed in outside archwire slot 2, and bow is run through in the end of the movable part of regulating part 3 from the outside to the core
The upper side wall of silk slot 2, and the inclined-plane of the end of the movable part of regulating part 3 corresponds to the lip side of square arch wire 1.Second regulating part 3
Movable part can be moved up and down towards the direction of the lower wall of archwire slot 2.
It is subject at a distance from 2 bottom of archwire slot, the first regulating part 3 and the second regulating part 3 shift to install, and second is adjusted
The movable part of part 3 is connected the movable part of the first regulating part 3.
In use, the square arch wire 1 is mounted in archwire slot 2, the movable part of two regulating parts 3 does not enter or small part
Into archwire slot 2, the i.e. not substantive inner space for occupying archwire slot 2 of regulating part 3, so that square arch wire 1 has enough work
Dynamic space.
When tooth is tentatively aligned to target position, into next step, will be adjusted at a distance of 2 bottom of archwire slot farther away first
The end of the movable part of part 3 promotes archwire slot 2, limits the gap between square arch wire 1 and 2 bottom of archwire slot.Hereafter, regulating part
3 stage by stage, several times promote the movable part of the first regulating part 3, are advanced to utmostly in the movable part of the first regulating part 3
Afterwards, it promotes and the second closer regulating part 3 of 2 bottom of archwire slot.Every minor tick is about the duration of arch wire size of routine replacement.
Every to promote once, the movable part of regulating part 3 further occupies the inner space of archwire slot 2, to reduce the work of square arch wire 1
Dynamic space, to realize accurate adjustment.
When the intense adjustment for completing tooth is rescued, into the fixed maintenance of next step.
Embodiment 14
As shown in figure 9, system is rescued in the soft expression torque of embodiment 14, the arch wire system including bracket Yu embodiment 13
System.The width of archwire slot 2 is 0.018 inch.I.e. arch wire is 8:9 in the width ratio that gum closes size and archwire slot on direction.
The application method for rescuing system and operating procedure reference implementation example 13 of embodiment 14.
Embodiment 15
As shown in FIG. 10 and 11, the arch wire system of the soft expression torque of embodiment 15, including square arch wire 1 and a tune
Save part 3.
Specifically, which includes adjustment portion and movable part, which is three coaming plates 35, the two sides of three coaming plates 35
Plate can be by pulling force deformation.Adjustment portion includes two connecting components and two anchor points 37, and connecting component and anchor point 37 are respectively one by one
Both side plate with three coaming plates 35.One end of connecting component connects side plate, and the other end of connecting component connects anchor point 37.Two anchor points
37 are oppositely arranged, so that both side plate is drawn by connecting component and drawn close in opposite directions.Preferably, which is ligation to embodiment 15
Band 36.In other examples, connecting component can be round wire.
Three coaming plates 35 of regulating part 3 are matchingly set in archwire slot 2, the opening for being opened on archwire slot 2 of three coaming plates 35
Always.Two anchor points 37 are arranged outside archwire slot 2.Preferably, anchor point 37 is arranged on bracket body embodiment 15.
The NiTi square arch wire 1 that the square arch wire 1 is 0.007 × 0.016 inch.Square arch wire 1 is placed in three coaming plates 35.
In use, unused connecting component or connecting component are not led to the both side plate deformation of three coaming plates 35, i.e. regulating part 3 simultaneously
The activity space of non-materially affect square arch wire 1, at this point, the square arch wire 1 primarily serves the traction quick marshalling of tooth
Effect, i.e., square arch wire 1 plays the role of the round wire of the prior art at this time.
When tooth is tentatively aligned to target position, into next step, both side plate is drawn by connecting component and is drawn close in opposite directions,
The activity space of preliminary limitation square arch wire 1.Hereafter, regulating part 3 stage by stage, several times will control connecting component and anchor point 37
Connection relationship further limits the activity space of square arch wire 1 so that both side plate deformation is gradually deepened, so that square arch wire 1
The further accurate expression of torque, to realize accurate adjustment.The duration of each spacing reference arch wire size of routine replacement.
When the intense adjustment for completing tooth is rescued, into the fixed maintenance of next step, the movable part of regulating part 3 is maintained
The end-state of one step, square arch wire 1 at this time plays stainless steel square arch wire 1 or the fixed of β-Ti square arch wire 1 maintains
Effect.
For being limited respectively in the two sides of archwire slot, so that the arch wire that archwire slot is reduced in the two sidewalls of archwire slot holds
It receives space, is not the simple addition of only two unilateral limits.But it is considered that the prior art is all that bracket exists
Tooth axis midpoint, and the arch wire accommodation space of archwire slot is reduced unilaterally, it is easy to shift in the axle center of arch wire.It is biased in the axle center of arch wire
The occlusion side wall of archwire slot or the gums side wall for being biased to archwire slot, all can make arch wire relative to the active force for the tooth rescued
Changing --- the occlusion side wall of archwire slot is biased in the axle center of arch wire, then the axle center of arch wire is close to the occlusal surface of tooth, and arch wire is this moment
Orthodontic force the Orthodontic force than arch wire at tooth axis midpoint is big;Conversely, the gums side wall of archwire slot, bow are biased in the axle center of arch wire
The Orthodontic force of silk this moment is small by the Orthodontic force than arch wire at tooth axis midpoint.And bilateral same step pitch reduce the arch wire of archwire slot
Accommodation space, facilitate arch wire maintain tooth axis midpoint without departing from, it is ensured that the Orthodontic force of arch wire is suitable.
Embodiment 16
As shown in FIG. 10 and 11, system is rescued in the soft expression torque of embodiment 16, including bracket and embodiment 15
Arch wire system.
Specifically, bracket includes bottom plate and main body, and bottom plate is set to the bottom of main body, and the top of main body offers archwire slot 2,
The width of archwire slot 2 is 0.018 inch.I.e. arch wire is 8:9 in the width ratio that gum closes size and archwire slot on direction.
Arch wire system, including square arch wire 1 and a regulating part 3.Two anchor points 37 of regulating part 3 are separately positioned on arch wire
On the bracket body of 2 two sides of slot.
The application method for rescuing system and operating procedure reference implementation example 15 of embodiment 16.
It can be obtained from above-mentioned multiple embodiments, arch wire size of the invention can also be 0.005 × 0.024 inch, 0.010 English
Very little × 0.024 inch, 0.005 × 0.025 inch, 0.006 × 0.025 inch, 0.007 × 0.025 inch, 0.010 × 0.025
Inch, 0.024 × 0.005 inch, 0.024 × 0.007 inch, 0.024 × 0.010 inch, 0.025 × 0.005 inch,
0.025 × 0.006 inch, 0.025 × 0.007 inch or 0.025 × 0.010 inch.
It should be noted that above-mentioned square arch wire refers to that any longitudinal cross-section is the arch wire of rectangle, square arch wire
Global shape is conventional U-shaped.
By taking square arch wire is set to mandibular teeth as an example, the upper U-shaped face of square arch wire is the occlusal surface of square arch wire, lower U
Shape face is the gums face of square arch wire, and the direction of gums face formation opposite with occlusal surface is that the gum of square arch wire closes direction;It is rectangular
U-shaped corresponding with the arch wire trench bottom side of arch wire is tongue side face, and U-shaped corresponding with the bracket lid side of square arch wire is lip
Side.The direction of tongue side face formation opposite with lip side is the words direction of square arch wire.
It is expressed as about square arch wire size, a × b inches, a numerical value corresponds to size of the arch wire on words direction;B numerical value
Corresponding arch wire closes the size on direction in gum.
Flat arch wire is one kind of square arch wire, and the ratio of size a and size b are not less than 1:2 or its size b and size a
Ratio not less than the flat arch wire in the case where 1:2, belonging to the present invention and defining.
Archwire slot refers to the groove for being used to place arch wire on bracket, and lid is arranged above the archwire slot of ordinary circumstance,
The medial surface of the correspondence lid of archwire slot is the bottom of archwire slot, the opposite inside of two connect with cover edge of archwire slot
Face is the side wall of archwire slot.By taking mandibular teeth as an example, corresponding with the gums face of arch wire is the lower wall of archwire slot, with arch wire
It is the upper side wall of archwire slot that occlusal surface is corresponding.
The width of archwire slot refers in archwire slot from a side wall to the distance of another side wall.
The height of archwire slot refers to that the opening of archwire slot arrives the distance of arch wire trench bottom.
The invention is not limited to above embodiment, if not departing from the present invention to various changes or modifications of the invention
Spirit and scope, if these modification and variations belong within the scope of claim and equivalent technologies of the invention, then this hair
It is bright to be also intended to encompass these modification and variations.
Claims (15)
1. a kind of arch wire system of soft expression torque, it is characterised in that: including square arch wire and at least one regulating part;The party
Shape arch wire is flat arch wire, which is placed in the archwire slot of bracket;The regulating part corresponds to the square arch wire, for adjusting this
Activity space of the square arch wire in the archwire slot.
2. the arch wire system of soft expression torque as described in claim 1, it is characterised in that: the regulating part is rectangular by limiting this
The gap of arch wire and arch wire trench bottom, which is realized, adjusts the activity space, and size matching of the square arch wire on gum conjunction direction should
The width of archwire slot.
3. the arch wire system of soft expression torque as described in claim 1, it is characterised in that: the regulating part is rectangular by limiting this
The gap of arch wire and arch wire groove sidewall, which is realized, adjusts the activity space, and size matching of the square arch wire on words direction should
The height of archwire slot.
4. the arch wire system of soft expression torque as described in claim any one of 1-3, it is characterised in that: the square arch wire is in gum
The ratio for closing size and its size on words direction on direction is 5~2:1, alternatively, the square arch wire is in words direction
On size and its gum close direction on size ratio be 5~2:1.
5. the arch wire system of soft expression torque as described in claim any one of 1-3, it is characterised in that: the ruler of the square arch wire
It is very little be 0.005~0.008 × 0.016 inch, 0.005~0.007 × 0.024 inch, 0.009~0.012 × 0.024 inch,
0.005~0.007 × 0.025 inch, 0.009~0.012 × 0.025 inch, 0.024 × 0.005~0.007 inch, 0.024
× 0.009~0.016 inch, 0.025 × 0.005~0.007 inch or 0.025 × 0.009~0.013 inch.
6. the arch wire system of soft expression torque as described in claim any one of 1-3, it is characterised in that: the ruler of the square arch wire
It is very little be 0.005 × 0.016 inch, 0.006 × 0.016 inch, 0.007 × 0.016 inch, 0.008 × 0.016 inch, 0.005
× 0.024 inch, 0.006 × 0.024 inch, 0.007 × 0.024 inch, 0.010 × 0.024 inch, 0.005 × 0.025 English
Very little, 0.006 × 0.025 inch, 0.007 × 0.025 inch, 0.010 × 0.025 inch, 0.024 × 0.005 inch, 0.024
× 0.006 inch, 0.024 × 0.007 inch, 0.024 × 0.010 inch, 0.025 × 0.005 inch, 0.025 × 0.006 English
It is very little, 0.025 × 0.007 inch or 0.025 × 0.010 inch.
7. the arch wire system of soft expression torque as described in claim 1, it is characterised in that: the regulating part includes adjustment portion and work
Dynamic portion, which control and space in the occupy-place archwire slot by the adjustment portion, to realize the adjusting activity space.
8. the arch wire system of soft expression torque as described in claim 1, it is characterised in that: the regulating part is body comprising
Bolt head and the body of rod, the end of the body of rod correspond to the square arch wire.
9. the arch wire system of soft expression torque as claimed in claim 8, it is characterised in that: it is rectangular that the end of the body of rod corresponds to this
The lip side of arch wire or occlusal surface.
10. the arch wire system of soft expression torque as claimed in claim 9, it is characterised in that: the end of the body of rod is plane, interior
Inclined-plane, tapered surface or the spherical surface on recessed inclined-plane, evagination.
11. the arch wire system of soft expression torque as claimed in claim 9, it is characterised in that: the end of the body of rod connects push plate
Or limiting component.
12. as described in claim 1 it is soft expression torque arch wire system, it is characterised in that: the regulating part include adjustment portion and
Movable part, the movable part are three coaming plates, and the both side plate of three coaming plates is by pulling force deformation;Adjustment portion include at least two connecting components and
At least two anchor points;One end of the connecting component connects side plate, and the other end of the connecting component connects anchor point;Two anchor points are opposite
Setting, so that both side plate is drawn by connecting component and drawn close in opposite directions.
13. as claimed in claim 12 it is soft expression torque arch wire system, it is characterised in that: the connecting component be ligation band or
Round wire.
14. one kind rescues system, it is characterised in that: the arch wire including any soft expression torque of bracket and claim 1-13
System, the square arch wire are placed in the archwire slot of the bracket, which connect with the bracket, which adjusts the rectangular bow
Activity space of the silk in the archwire slot.
15. rescuing system as described in right wants 14, it is characterised in that: the width of the archwire slot is 0.018~0.025 inch.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023103633A1 (en) * | 2021-12-06 | 2023-06-15 | 广州欧欧医疗科技有限责任公司 | Orthodontic appliance and orthodontic system |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060014116A1 (en) * | 2004-07-16 | 2006-01-19 | Rolf Maijer | Orthodontic bracket system |
CN205433951U (en) * | 2013-03-08 | 2016-08-10 | 欧尔杰特有限公司 | It is static from locking -type orthodontic bracket |
US20170172707A1 (en) * | 2015-12-21 | 2017-06-22 | Premier Orthodontics Designs, Lllp | Archwire for use with a passive self-ligation orthodontic bracket |
US20180185121A1 (en) * | 2017-01-03 | 2018-07-05 | World Class Technology Corporation | Orthodontic System with Variably-sized Archwire Slot |
CN108784861A (en) * | 2018-04-30 | 2018-11-13 | 广州欧欧医疗科技有限责任公司 | Special-shaped arch wire locking device and its application method |
CN109091254A (en) * | 2018-04-30 | 2018-12-28 | 广州欧欧医疗科技有限责任公司 | A kind of stop bracket and its application method |
CN210990827U (en) * | 2019-07-05 | 2020-07-14 | 广州欧欧医疗科技有限责任公司 | Arch wire system for softly expressing torque and correction system applied to arch wire system |
-
2019
- 2019-07-05 CN CN201910603041.2A patent/CN110251252B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060014116A1 (en) * | 2004-07-16 | 2006-01-19 | Rolf Maijer | Orthodontic bracket system |
CN205433951U (en) * | 2013-03-08 | 2016-08-10 | 欧尔杰特有限公司 | It is static from locking -type orthodontic bracket |
US20170172707A1 (en) * | 2015-12-21 | 2017-06-22 | Premier Orthodontics Designs, Lllp | Archwire for use with a passive self-ligation orthodontic bracket |
US20180185121A1 (en) * | 2017-01-03 | 2018-07-05 | World Class Technology Corporation | Orthodontic System with Variably-sized Archwire Slot |
CN108784861A (en) * | 2018-04-30 | 2018-11-13 | 广州欧欧医疗科技有限责任公司 | Special-shaped arch wire locking device and its application method |
CN109091254A (en) * | 2018-04-30 | 2018-12-28 | 广州欧欧医疗科技有限责任公司 | A kind of stop bracket and its application method |
CN210990827U (en) * | 2019-07-05 | 2020-07-14 | 广州欧欧医疗科技有限责任公司 | Arch wire system for softly expressing torque and correction system applied to arch wire system |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023103633A1 (en) * | 2021-12-06 | 2023-06-15 | 广州欧欧医疗科技有限责任公司 | Orthodontic appliance and orthodontic system |
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