CN202821676U - Elastic auxiliary arch for keeping anterior teeth down - Google Patents
Elastic auxiliary arch for keeping anterior teeth down Download PDFInfo
- Publication number
- CN202821676U CN202821676U CN 201220525038 CN201220525038U CN202821676U CN 202821676 U CN202821676 U CN 202821676U CN 201220525038 CN201220525038 CN 201220525038 CN 201220525038 U CN201220525038 U CN 201220525038U CN 202821676 U CN202821676 U CN 202821676U
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- China
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- arch wire
- wire body
- arch
- teeth
- auxiliary bow
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Abstract
The utility model provides an elastic auxiliary arch for keeping anterior teeth down. The elastic auxiliary arch for keeping anterior teeth down comprises an arc-shaped arch wire body, as well as a left hook and a right hook which are arranged at the two tail ends of the arch wire body; and the elastic auxiliary arch for keeping anterior teeth down is characterized in that the arch wire body is provided with an upward left bending and an upward right bending at positions corresponding to the distal parts or the mesial parts of two canine teeth respectively, so that the part of the arch wire body, corresponding to the space between the canine teeth, is folded upwards to form an arch-shaped arc body. The elastic auxiliary arch for keeping anterior teeth down provided by the utility model can be used with any type of labial side-fixed appliance, has the advantages of being wide in application range, strong in effect, convenient to operate and the like, and can be matched with the main arch wire to keep anterior teeth down, stretch molar teeth up, and open occlusion to correct deep overbite, and the functions of the elastic auxiliary arch are superior to the functions of the traditional reverse-curve arches/multipurpose labial arches; and the elastic auxiliary arch is strong in the exertion of a correcting force and concealed in a putting position because of being arranged at the gum side of the dentition bracket of the main arch wire and close to the resistance centre of teeth.
Description
Technical field
This utility model relates to a kind of orthodontics auxiliary device, and specifically a kind of gum of implementing upper and lower labial teeth forces down the auxiliary bow of elastic force to mobile labial teeth.
Background technology
Along with people also more and more pay attention to beautiful teeth, people also go deep into gradually to the research that tooth is fixedly rescued technology, can adopt different correcting methods for different malocclusions.Deeply cover jaw and be a kind of in the malocclusion, specifically go up vertical relation unusual of mandibular dental arch.Refer to that the Upper Anterior Teeth incisxal edge cover time anterior teeth crown length or time labial teeth was snapped at Upper Anterior Teeth tongue side more than 1/3, main manifestations is 1/3 too short under the face, and mandibular movement is limited, extremely affects attractive in appearance and masticatory function.
Deeply cover jaw and be because labial teeth alveolar bone or jawbone are too high, then the height of tooth alveolar bone or jawbone is not enough and form, and mainly is to take fixed appliance to cooperate the jaw height that hovers for deeply covering rescuing of jaw, and thread bend usefulness side, and light-wire appliance is opened the labial teeth interlock.The just abnormal educational circles arch wire of opening interlock commonly used is curve of Spee and multipurpose lip bow at present, as just abnormal main arch wire, forces down labial teeth.Because main arch wire must include the bracket groove in, it forces down labial teeth and opens interlock strength and be dispersed in the tooth bracket groove, and the strength that acts on labial teeth is limited, and effect is restricted.
Summary of the invention
The purpose of this utility model provides and a kind ofly can be used for auxiliary main arch wire and solve the problem that interlock is opened, and can be good at playing and force down labial teeth, the effect of rising backteeth, and put the hidden labial teeth of location comparison and force down the auxiliary bow of elastic force.
Described a kind of labial teeth forces down the left and right hook that the auxiliary bow of elastic force comprises arc arch wire body and is arranged on arch wire body two ends, it is characterized in that: described arch wire body in corresponding two canine distal or the position near be respectively equipped with left and right bending upwards, part between the corresponding canine tooth of arch wire body is upwards turned up, formed anterior arciform arc body.
Be respectively equipped with turn between the left and right bending of arch wire body and left and right hook, two turns lay respectively between corresponding two canine teeth and both sides frist premolar or the second premolars.
Between the left and right bending of arch wire body and left and right hook, be respectively equipped with the second bending.
The auxiliary bow of described elastic force is the auxiliary bow of the upper jaw or the auxiliary bow of lower jaw, and during for the auxiliary bow of the upper jaw, the position of forwardly going up between the corresponding maxillary central incisors of arciform arc body is provided with middle hook.
The left and right hook of described arch wire body is separately positioned on the outside, arch wire body two ends.
The angle a that described arciform arc body is upwards turned up is 30～50 °.
Between two turns of arch wire body and left and right hook, be respectively equipped with the second bending.
The beneficial effects of the utility model:
1. the position of corresponding two canine teeth of auxiliary arch wire described in the utility model folding upwards upwards arches the intermediate portion, forms arcly, has certain elastic force, can assist main arch wire better to force down labial teeth, when forcing down labial teeth, and its counteracting force backteeth that can raise; Be conducive to open interlock, rescue deeply being laminated with;
2. the both-side ends of auxiliary arch wire described in the utility model all has the maintenance hook, and from interior towards plug-in, convenient and main arch wire ligation can also prop up the buccal tube of grinding one's teeth in sleep, and implements the effect of lip spread bow; Wherein be used for position between corresponding two maxillary central incisors of Intrusive arch silk that upper tooth rescues also be provided with in the middle of hook, can be directly and the auxiliary bow prolong knot of upper jaw master arch wire, can reduce the ligation point of auxiliary arch wire and main arch wire, retract convenient;
3. be provided with turn at the corresponding canine tooth of arch wire and frist premolar intersection, can increase the elasticity of arch wire, its bounce is increased, can better force down the function of labial teeth.
This utility model can support the use with the lip side fixed appliance of any type (such as side's silk bow, straight arch wire, locking bracket appliance etc.), has wide accommodation, render a service strong, the function such as easy to operate, can cooperate with main arch wire and force down labial teeth, the rising backteeth is opened interlock and is rescued deeply and be laminated with, and its effect is better than traditional curve of Spee/multipurpose lip bow; Because it inserts main arch wire denture bracket gum side, near the impedance center of tooth, therefore that the power effect is rescued in performance is larger, and it is hidden to put location comparison.
Description of drawings
Fig. 1 is with the auxiliary bow structural representation of the upper jaw of turn,
Fig. 2 is the auxiliary bow structural representation of the upper jaw of not being with turn,
Fig. 3 is provided with two auxiliary bow structural representations of the bending upper jaw,
Fig. 4 is the structural representation with the auxiliary bow of lower jaw of turn,
Fig. 5 is the structural representation that is provided with the auxiliary bow of lower jaw of two bendings,
Fig. 6 is the structural representation of not being with the auxiliary bow of lower jaw of turn.
Among the figure: 1-arch wire body, 2, the left and right hook of 9-, 3, the left and right bending of 8-, arciform arc body on the 4-front portion, 5-turn, 6-the second bending, hook in the middle of the 7-.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.Among Fig. 2,6, described a kind of labial teeth forces down the left and right hook 2,9 that the auxiliary bow of elastic force comprises arc arch wire body 1 and is arranged on 1 liang of end of arch wire body, it is characterized in that: described arch wire body 1 in corresponding two canine distal or the position near be respectively equipped with left and right bending 3,8 upwards, part between the arch wire body 1 corresponding canine tooth is upwards turned up, formed anterior arciform arc body 4.In in far away or near " refer to center line, be with craniofacial region divide equally for about an imaginary vertical line of two equal portions, about center line passes through between two, nose and about the contact area of two central incisors.Tooth near the center line direction be exactly near in, otherwise be exactly far in.
Among Fig. 1,3,4,5, the left and right bending 3 of arch wire body 1,8 and left and right hook 2,9 between be respectively equipped with turn 5, two turns 5 and lay respectively between corresponding two canine teeth and both sides frist premolar or the second premolars.Extraction cases not, two turns lay respectively between corresponding two canine teeth and the both sides frist premolar; Pull out frist premolar and rescue case, close extraction of tooth space after, turn is then between canine tooth and the second premolars.Two turns have increased the elastic force of arch wire, make its effect rescue more lastingly power softer.
The left and right bending 3 of arch wire body 1,8 and left and right hook 2,9 between be respectively equipped with the second bending 6, also can increase the elastic force of arch wire.
The auxiliary bow of described elastic force is the auxiliary bow of the upper jaw or the auxiliary bow of lower jaw, during for the auxiliary bow of the upper jaw, is provided with middle hook 7 in the position between the arciform arc body 4 corresponding maxillary central incisors on its front portion.Can be directly and upper jaw master arch wire prolong knot, can reduce the ligation point of auxiliary arch wire and main arch wire, retract convenient.
The left and right hook 2,9 of described arch wire body 1 is separately positioned on the outside, arch wire body 1 two ends.From interior towards plug-in, convenient and main arch wire ligation can also prop up the buccal tube of grinding one's teeth in sleep, and implements the effect of lip spread bow.
The angle a that described arciform arc body 4 is upwards turned up is 30～50 °.
Between two turns 5 of arch wire body 1 and left and right hook 2,9, be respectively equipped with the second bending 6.This utility model adopts 0.018 inch Australia's silk to bend and forms, and during use, is used in conjunction with main arch wire, when being used for rescuing maxillary teeth, first tooth is come into line, and after extraction of tooth space was closed, main arch wire uses to be stablized the arch wire stage.The auxiliary bow of the upper jaw described in the utility model is hung on the maxillodental main arch wire by left and right hook 2,9 forwards, the upper arciform arc body 4 in front portion this moment up, direction over against upper jaw gingiva, left and right hook 2,9 correspondences hang over the position between upper jaw both sides the second premolars and the first molar, if (second molar is included the system of rescuing in, then hang between first molar and the second molar, should add the second bending this moment, and angle is at 5～15 °); Then with on the hook 7 main arch wires that hang between the corresponding upper jaw two central incisors of centre, then the upper arciform arc body 4 of the auxiliary bow of the upper jaw is fixed with the main arch wire ligation of corresponding premanillary teeth position by ligature; When being used for rescuing the lower jaw tooth, first tooth is come into line, after extraction of tooth space is closed, main arch wire uses to be stablized the arch wire stage, oppositely hang over respectively the auxiliary bow of lower jaw described in the utility model on the main arch wire of lower jaw tooth by left and right hook 2,9, the upper arciform arc body 4 in front portion this moment down, direction over against the lower jaw gingiva, left and right hook 2,9 correspondences hang over the second premolars of lower jaw both sides and the position between the first molar, if mandibular second molar is included the system of rescuing in, the hook position is then between first molar and second molar.Then the upper arciform arc body 4 of the auxiliary bow of lower jaw is fixed with the main arch wire ligation of corresponding mandibular anterior teeth position by ligature; Ligature is pricked in the wing ditch of bracket, and the upper jaw only needs ligation to canine tooth, and four incisors of lower jaw must ligation.Resilience force by upper arciform arc body 4 after the ligation forces down labial teeth, and bounce rising premolars plays the effect that jaw is covered in the interlock rectification deeply of opening.
Claims (7)
1. a labial teeth forces down the auxiliary bow of elastic force, comprise arc arch wire body (1) and be arranged on the left and right hook (2,9) of arch wire body (1) two end, it is characterized in that: described arch wire body (1) in corresponding two canine distal or the position near be respectively equipped with left and right bending (3,8) upwards, part between the corresponding canine tooth of arch wire body (1) is upwards turned up, formed anterior arciform arc body (4).
2. labial teeth according to claim 1 forces down the auxiliary bow of elastic force, it is characterized in that: be respectively equipped with turn (5) between the left and right bending (3,8) of arch wire body (1) and left and right hook (2,9), two turns lay respectively between corresponding two canine teeth and both sides frist premolar or the second premolars.
3. labial teeth according to claim 1 forces down the auxiliary bow of elastic force, it is characterized in that: be respectively equipped with the second bending (6) between the left and right bending (3,8) of arch wire body (1) and left and right hook (2,9).
According to claim 1 and 2 or 3 described labial teeths force down the auxiliary bow of elastic force, it is characterized in that: the auxiliary bow of described elastic force is the auxiliary bow of the upper jaw or the auxiliary bow of lower jaw, during for the auxiliary bow of the upper jaw, hook (7) in the middle of forwardly the position between the corresponding maxillary central incisors of arciform arc body (4) is provided with.
According to claim 1 and 2 or 3 described labial teeths force down the auxiliary bow of elastic force, it is characterized in that: the left and right hook of described arch wire body (1) (2,9) is separately positioned on arch wire body (1) the two ends outsides.
According to claim 1 and 2 or 3 described labial teeths force down the auxiliary bow of elastic force, it is characterized in that: the angle a that described arciform arc body (4) is upwards turned up is 30～50 °.
7. labial teeth according to claim 2 forces down the auxiliary bow of elastic force, it is characterized in that: be respectively equipped with the second bending (6) between two turns (5) of arch wire body (1) and left and right hook (2,9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220525038 CN202821676U (en) | 2012-10-12 | 2012-10-12 | Elastic auxiliary arch for keeping anterior teeth down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220525038 CN202821676U (en) | 2012-10-12 | 2012-10-12 | Elastic auxiliary arch for keeping anterior teeth down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202821676U true CN202821676U (en) | 2013-03-27 |
Family
ID=47933491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220525038 Expired - Lifetime CN202821676U (en) | 2012-10-12 | 2012-10-12 | Elastic auxiliary arch for keeping anterior teeth down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202821676U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106963503A (en) * | 2017-05-23 | 2017-07-21 | 南京医科大学附属口腔医院 | Force down the invisible orthotic device of labial teeth |
| CN114073595A (en) * | 2020-08-15 | 2022-02-22 | 深圳爱美适科技有限公司 | Invisible appliance for depressing mandibular anterior teeth |
-
2012
- 2012-10-12 CN CN 201220525038 patent/CN202821676U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106963503A (en) * | 2017-05-23 | 2017-07-21 | 南京医科大学附属口腔医院 | Force down the invisible orthotic device of labial teeth |
| CN106963503B (en) * | 2017-05-23 | 2018-10-02 | 南京医科大学附属口腔医院 | Force down the appliance of labial teeth |
| CN114073595A (en) * | 2020-08-15 | 2022-02-22 | 深圳爱美适科技有限公司 | Invisible appliance for depressing mandibular anterior teeth |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |