CN204092225U - A kind of anterior root torquing auxiliary arch - Google Patents
A kind of anterior root torquing auxiliary arch Download PDFInfo
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- CN204092225U CN204092225U CN201420598695.3U CN201420598695U CN204092225U CN 204092225 U CN204092225 U CN 204092225U CN 201420598695 U CN201420598695 U CN 201420598695U CN 204092225 U CN204092225 U CN 204092225U
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- shape bend
- arm
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- bend
- auxiliary arch
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Abstract
A kind of anterior root torquing auxiliary arch of this utility model.Described anterior root torquing auxiliary arch comprises a straight wire, the while that in the middle part of this straight wire, many places being bent to form multiple up or down upwards or simultaneously downward L shape bend arm, each L shape bend arm is the double-deck L shape bend arm bent by same one metal wire; The left and right two groups of L shape bend arm groups of multiple L shape bend arms symmetrical formation centered by the axis of straight wire, all L shape bend arms of same group bend to same direction, two groups of L shape bend arms, to the bending of relative direction, are bent to form for the crotch with tooth fixed appliance at two ends of straight wire.This utility model makes simple, low-profile, and easy to operate, patient wears more comfortable, and ligature type adopts reversal of the natural order of things mode, guarantees that auxiliary bow is more stable in mouth, more difficultly comes off; For labial teeth introversion, maxillary teeth piston ring land is more convex, and clinical effectiveness is remarkable.
Description
Technical field
This utility model belongs to orthodontic technical field, specifically a kind of anterior root torquing auxiliary arch.
Background technology
Along with people also more and more pay attention to beautiful teeth, people to the research of tooth fixed orthodontics also gradually deeply, orthodontic technology (also known as orthodontics) is also developing gradually, and correction mainly studies the Etiologic Mechanism of patho-occlusion, diagnostic analysis and prevention and therapy thereof.Above correction is clinical, silk bow, straight wire appliance relate to rescuing of labial teeth adduction, but in the process of retract anterior teeth, due to anchorage control and moving teeth strength improper, often cause labial teeth Overadduction, Upper Anterior Teeth corona tongue inclines/and root of the tooth lip inclines, and root shape evagination, affects the attractive in appearance of face, because of the objective reality of fixed appliance bracket groove clearance when simple utilization side silk or raw silk rings controlling torque, inherently cause the loss of effective torque.In existing orthodontic, there is lip side, root of the tooth position evagination in order to avoid using during appliance.Have and a kind ofly coordinate appliance to arrange a curve being bent with vertical raised line to assist arch wire to oppress at root of the tooth position, described vertical raised line is positioned at teeth space position, two adjacent teeth can be extruded simultaneously, because this arch wire is generally shaped form, the dynamics of its compressing is not easily held, that the elastic force relying on whole arch wire to open rear formation is oppressed in dental surface completely, and the vertical raised line on arch wire is subject to the restriction of fixed appliance bracket, be difficult to be placed on tooth axis, make its dynamics of oppressing root of the tooth position be not easy to regulate, the effect of use is not fine.
Chinese patent, the patent No. is disclose a kind of auxiliary bow for improveing labial teeth torque in utility model patent " for improveing the auxiliary begg appliance device of labial teeth torque " this patent of 2014201138739, in this patent, auxiliary bow structure is basic identical with the structure of Begg torquing auxiliary arch, just moved down in concrete use procedure, then the side's of being fixed to silk bow or straight wire appliance on, bend arm due to this torquing auxiliary arch is U-shaped, although be provided with the bending of protrusion in the front end of U bend arm, but its bending is less, after concrete installation, owing to there is the interval of appliance bracket, its U bend arm cannot extend to tooth center position, the oppressive force giving tooth is also the side at tooth, tooth is easy to rotate under the compressing of side force, the movement of whole tooth cannot be realized, really can not reach the effect controlling tooth torque, and this torquing auxiliary arch can only be used for controlling positive torque, and the negative torque controlling labial teeth can be used for.
In addition, some case is rescued in process and occurs that corona lip inclines, root of the tooth deflection tongue side person, or deeply cover case, then need to adopt negative torque means to be regulated and controled, still there is no a kind of effective auxiliary orthotic device at present in negative torque regulation and control.
Summary of the invention
The purpose of this utility model be according to the deficiencies in the prior art provide one can in orthodontic treatment assist control anterior teeth crown tongue incline/root of the tooth lip inclines, the anterior root torquing auxiliary arch of the symptoms such as root shape evagination, this torquing auxiliary arch both may be used for the regulation and control of positive torque, the corona lip that can also be used for occurring in orthodontics process inclines, root of the tooth deflection tongue side person, or dark the symptom needing negative torque to regulate and control such as to cover.
The technical scheme that this utility model provides: described a kind of anterior root torquing auxiliary arch coordinates tooth fixed appliance to act on exterior of teeth, it is characterized in that: described torquing auxiliary arch comprises a straight wire, the while that in the middle part of this straight wire, many places being bent to form four up or down upwards or simultaneously downward L shape bend arm, each L shape bend arm is the double-deck L shape bend arm bent by same one metal wire; Four L shape bend arms centered by the axis of straight wire two one group symmetrical, all L shape bend arms of same group bend to same direction, two groups of L shape bend arms, to the bending of relative direction, are bent to form for the crotch with tooth fixed appliance at the two ends of straight wire.
The further technical scheme of this utility model: in the inside and outside two-layer L shape transverse arm junction wiry of each L shape bend arm by being bent to form an elastic ring.
This utility model is technical scheme preferably: the crotch at the two ends of described straight wire is all bend from inside to outside to form.
This utility model is technical scheme preferably: described L shape bend arm has four, and wherein two one group is symmetrically distributed on straight wire, and two the L shape bend arms being wherein distributed in left side bend to the right, and two L shape bend arms on right side bend to the left.
This utility model is technical scheme preferably: the spacing forming 1-2mm between the inside and outside two-layer L shape transverse arm wiry of described each L shape bend arm, the link of two transverse arms is arc-shaped.
This utility model is technical scheme preferably: described straight wire adopts the special arch wire of the special Australia of correction of 0.018, and be called for short Australia's silk, be a kind of tinsel of special treating tooth, this tinsel is existing product, can directly buy.
This utility model is technical scheme preferably: when torquing auxiliary arch fits to maxillary teeth surface, the L shape bend arm of arranged on left and right sides near axis is placed in the both sides of two central incisors respectively, and the transverse arm of each L shape bend arm extends to the position of the 1/2-3/4 of respective side central incisor; Arranged on left and right sides is placed between the lateral incisor of respective side and canine tooth respectively away from the L shape bend arm of axis, and the transverse arm of each L shape bend arm extends to the position of the lateral incisor 1/2-3/4 of respective side.
The moment side of the being greater than silk moment of anterior root torquing auxiliary arch described in the utility model, its arm of force is long, add that the song of the bend arm (shape of similar boots) of L shape fulcrum of dashing forward just in time is against on corona cervical region axis, close to tooth impedance center, thus the control root played is effective, and do not affect and add by square silk moment simultaneously, both synergism can more give full play to direct torque effect.
This utility model is for occurring in orthodontic process that corona lip inclines, root of the tooth deflection tongue side person, or deeply cover case, whole torquing auxiliary arch can be inverted and lay, song by 4 L shape (boot last) bend arms dash forward be placed in each incisor bracket cut end, implement corona tongue to move to/labial root torque, tooth axle is recovered or close to normal position, carry out negative torque and tooth is regulated and controled rescuing the symptom occurred in process.
This utility model is rescued in system with the four bent prominent incisor torquing auxilliaries that circle silk completes through the improvement design side of being applied to silk bow, straight arch wire and movable wing by Begg filament begg appliance system, the arm of force of the torquing auxiliary arch after improvement is longer, strength is soft, embody low force principle, not easily cause the absorption of labial teeth root of the tooth.This utility model can bend with straight arch wire, square silk, movable wing and self-ligating brackets all can be with the use of, it is a universal correction adnexa, in orthodontic process, to root of the tooth or corona assist control, reach control root and move effect, both can implement positive torque to rescue incisor tongue and to incline case, also can implement negative torque functions to rescue Upper Anterior Teeth lip and to incline case, this utility model both-side ends hook adopts and hangs over main arch wire from correction main bow inside facing outward side, as Ramulus Uncariae Cum Uncis, maintenance is firm, is not easy to come off.
Torquing auxiliary arch described in the utility model protrudes tip flexion at the bend arm of each L shape and forms a ring spring, add the arch wire length between bent dashing forward, ring spring has also superposed arch wire weight, adds the deal contacted with facing, thus makes whole torquing auxiliary arch more have elasticity and pliability.It is more tight that another function of its ring spring can make the prominent fulcrum of boot last song and facing paste, and the effect that torquing auxiliary arch is played is more perfect.
This utility model makes simple, low-profile, and easy to operate, patient wears more comfortable, the reversal of the natural order of things mode that ligature type adopts, and guarantees that auxiliary bow is more stable in mouth, more difficultly comes off; For labial teeth introversion, maxillary teeth piston ring land is more convex, and clinical effectiveness is remarkable.
Accompanying drawing explanation
Fig. 1, Fig. 2 are the structural representation of this utility model not with turn;
Fig. 3, Fig. 4 are the structural representations of this utility model band turn;
Fig. 5 is the using state figure that this utility model regulates and controls for positive torque;
Fig. 6 is the using state figure that this utility model regulates and controls for negative torque.
In figure: 1-tooth fixed appliance, 2-straight wire, 3-L shape bend arm, 4-elastic ring, 5-crotch, 6-central incisor, 7-lateral incisor, 8-canine tooth, 9-raw silk rings or square silk.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.As shown in Figure 1, Figure 3, described a kind of anterior root torquing auxiliary arch coordinates tooth fixed appliance 1 to act on exterior of teeth, it is characterized in that: described torquing auxiliary arch comprises a straight wire 2, described straight wire adopts Australia's silk of 0.018 inch, Australia's silk is the special arch wire of correction, is the special arch wire of Australia.The while that in the middle part of this straight wire 2, many places being bent to form multiple up or down upwards or simultaneously downward L shape bend arm 3, each L shape bend arm 3 is the double-deck L shape bend arms bent by same one metal wire, in order to make it have larger resilience force, the spacing of 1-2mm is formed between the transverse arm of inside and outside two-layer L shape wire arm, as shown in Figure 1, when inside and outside two-layer L shape transverse arm link wiry does not arrange elastic ring 4, be just directly bent into arc-shaped; As shown in Figure 3, also can directly in the transverse arm junction of two-layer L shape wire arm by being bent to form an elastic ring 4, elastic ring 4 increases the deal that bend arm contacts with facing, thus makes whole torquing auxiliary arch more have elasticity and pliability.The process that specifically bends of each L shape bend arm is by straight wire horizontal positioned, upwards bend from wherein one end is first, laterally be bent to form an outer field L shape wire arm again, and then be bent into an arc connecting portion downwards or through being repeatedly bent to form an elastic ring, continue afterwards, to laterally bending in the other direction, to be bent to when the fast vertical arm close to outer L shape wire arm the L shape wire arm that straight wire 2 horizontal level forms inner side downwards.
As shown in figs. 1 and 3, described L shape bend arm 3 has four, and wherein two one group is symmetrically distributed on straight wire 2, and two the L shape bend arms 3 being wherein distributed in left side bend to the right, two L shape bend arms 3 on right side bend to the left, and the direction that the L shape bend arm 3 of both sides is bent is relative.Be bent to form at the two ends of straight wire 2 for the crotch 5 with tooth fixed appliance 1, crotch 5 is all bend from inside to outside to form.In installation process, on the square silk that from inside to outside can hang over appliance or raw silk rings, connect firm stable more.
This utility model before the use, first whole auxiliary bow is bent into arc, as shown in Figure 2, Figure 4 shows, concrete bending method is bent to form the auxiliary bow of arc shape along the position of each two-layer vertical arm of L shape bend arm 3 and the axis of straight wire 1 junction and straight wire 1 towards same direction, after bending is good, all L shape bend arms 3 are all in the inner side of the auxiliary bow of arc shape.
When this utility model uses, maxillary teeth surface can be arranged on, also can be arranged on mandibular teeth surface, specifically there to be the torquing auxiliary arch of four L shape bend arms to describe in detail for maxillary teeth surface.
When this utility model is assembled to maxillary teeth surface engagement dental appliance for controlling tooth positive torque, as shown in Figure 5, the arc shape torquing auxiliary arch laminating maxillary teeth surface directly will bent, and curved metal silk part is placed in below dental appliance, each L shape bend arm 3 all passes inside the square silk of dental appliance or raw silk rings 9, and extends towards the direction of root of the tooth, then the position of four L shape bend arms is adjusted, left, the L shape bend arm 3 of right both sides near axis is placed in the both sides of two central incisors 6 respectively, and the transverse arm of each L shape bend arm 3 extends to the position of the 1/2-3/4 of respective side central incisor, left, right both sides are placed between the lateral incisor 7 of respective side and canine tooth 8 away from the L shape bend arm 3 of axis respectively, and the transverse arm of each L shape bend arm 3 extends to the position of the lateral incisor 1/2-3/4 of respective side, after four L shape bend arm 3 positions are adjusted, the elastic ring of each L shape bend arm 3 is to the oppressive force in a tooth front, ensure whole Tooth Movement, after the position of four L shape bend arms is adjusted, just the crotch 5 at torquing auxiliary arch two ends is outwards tangled inside the square silk or raw silk rings 9 of dental appliance 1, and whole torquing auxiliary arch is fixed together by many ligation silks and dental appliance 1.
This utility model is assembled to maxillary teeth surface engagement dental appliance and is used for controlling tooth when bearing torque, as shown in Figure 6, the arc shape torquing auxiliary arch laminating maxillary teeth surface directly will bent, and curved metal silk part is placed in above dental appliance, each L shape bend arm 3 all passes inside the square silk of dental appliance or raw silk rings 9, and extends towards the direction of cusp; Then the position of four L shape bend arms is adjusted, the fixed position of four L shape bend arms 3 is the same with the installation site of the positive torque of maxillary teeth, after the position of four L shape bend arms is adjusted, just the crotch 5 at torquing auxiliary arch two ends is outwards tangled inside the square silk or raw silk rings 9 of dental appliance 1, and whole torquing auxiliary arch is fixed together by many ligation silks and dental appliance 1.
When this utility model is as being arranged on mandibular teeth surface for controlling the positive and negative torque of mandibular anterior teeth, concrete installation is with to be arranged on maxillary teeth surface similar, just bending of four L shape bend arms varies in size, installation site can regulate according to the disease of tooth, guarantees to occur that root of the tooth protrudes, corona tongue inclines for mandibular teeth; The diseases such as root of the tooth is partial to tongue side, corona lip inclines control.
Claims (7)
1. an anterior root torquing auxiliary arch, tooth fixed appliance (1) is coordinated to act on exterior of teeth, it is characterized in that: described torquing auxiliary arch comprises a straight wire (2), many places, this straight wire (2) middle part are bent to form four up or down while upwards or simultaneously downward L shape bend arm (3), each L shape bend arm (3) is the double-deck L shape bend arm bent by same one metal wire; Four L shape bend arms (2) centered by the axis of straight wire two one group symmetrical, two L shape bend arms (2) of same group bend to same direction, two groups of L shape bend arms (2), to the bending of relative direction, are bent to form for the crotch (5) with tooth fixed appliance (1) at the two ends of straight wire (2).
2. a kind of anterior root torquing auxiliary arch according to claim 1, is characterized in that: in the inside and outside two-layer L shape transverse arm junction wiry of each L shape bend arm (2) by being bent to form an elastic ring (4).
3. a kind of anterior root torquing auxiliary arch according to claim 1, it is characterized in that: the spacing forming 1-2mm between the inside and outside two-layer L shape transverse arm wiry of described each L shape bend arm (3), is arc-shaped when the link of two transverse arms does not arrange elastic ring (4).
4. a kind of anterior root torquing auxiliary arch according to claim 1 or 2 or 3, is characterized in that: the crotch (5) at the two ends of described straight wire (2) is all bend from inside to outside to form.
5. a kind of anterior root torquing auxiliary arch according to claim 1 or 2 or 3, it is characterized in that: described L shape bend arm (3) has four, wherein two one group is symmetrically distributed on straight wire (2), two the L shape bend arms (3) being wherein distributed in left side bend to the right, and two L shape bend arms (3) on right side bend to the left.
6. a kind of anterior root torquing auxiliary arch according to claim 1 or 2 or 3, is characterized in that: described straight wire (2) adopts the correction special Australia silk of 0.018 inch to bend and forms.
7. a kind of anterior root torquing auxiliary arch according to claim 4, it is characterized in that: when described torquing auxiliary arch is assembled to maxillary teeth surface, the L shape bend arm (3) of arranged on left and right sides near axis is placed in the both sides of two central incisors respectively, and the transverse arm of each L shape bend arm (3) extends to the position of the 1/2-3/4 of respective side central incisor; Arranged on left and right sides is placed between the lateral incisor of respective side and canine tooth respectively away from the L shape bend arm (3) of axis, and the transverse arm of each L shape bend arm (3) extends to the position of the lateral incisor 1/2-3/4 of respective side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420598695.3U CN204092225U (en) | 2014-10-16 | 2014-10-16 | A kind of anterior root torquing auxiliary arch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420598695.3U CN204092225U (en) | 2014-10-16 | 2014-10-16 | A kind of anterior root torquing auxiliary arch |
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| Publication Number | Publication Date |
|---|---|
| CN204092225U true CN204092225U (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420598695.3U Expired - Fee Related CN204092225U (en) | 2014-10-16 | 2014-10-16 | A kind of anterior root torquing auxiliary arch |
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| Country | Link |
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| CN (1) | CN204092225U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107405176A (en) * | 2015-03-13 | 2017-11-28 | 3M创新有限公司 | Orthodontic appliance including bow member |
-
2014
- 2014-10-16 CN CN201420598695.3U patent/CN204092225U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107405176A (en) * | 2015-03-13 | 2017-11-28 | 3M创新有限公司 | Orthodontic appliance including bow member |
| US11337486B2 (en) | 2015-03-13 | 2022-05-24 | 3M Innovative Properties Company | Orthodontic appliance including arch member |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20151016 |
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| EXPY | Termination of patent right or utility model |