CN213249880U - Orthodontic buried impacted tooth traction auxiliary arch - Google Patents
Orthodontic buried impacted tooth traction auxiliary arch Download PDFInfo
- Publication number
- CN213249880U CN213249880U CN202021161458.2U CN202021161458U CN213249880U CN 213249880 U CN213249880 U CN 213249880U CN 202021161458 U CN202021161458 U CN 202021161458U CN 213249880 U CN213249880 U CN 213249880U
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- traction
- fixing frame
- suspension arm
- orthodontic
- arch
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- 208000003941 Impacted Tooth Diseases 0.000 title claims abstract description 45
- 210000002455 dental arch Anatomy 0.000 claims abstract description 47
- 239000000725 suspension Substances 0.000 claims abstract description 38
- 238000005452 bending Methods 0.000 claims description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002159 abnormal effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 210000000988 bone and bone Anatomy 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 210000000214 mouth Anatomy 0.000 description 2
- 210000004872 soft tissue Anatomy 0.000 description 2
- 241000282465 Canis Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 210000003323 beak Anatomy 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 210000004283 incisor Anatomy 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Images
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model provides an auxiliary arch for traction of orthodontic buried impacted teeth. The traction auxiliary arch comprises a dental arch fixing frame, a spring coil, a suspension arm and a traction part, wherein the suspension arm is connected to one end of the dental arch fixing frame through the spring coil and forms an included angle smaller than 90 degrees with the dental arch fixing frame, and the traction part is arranged at the free end of the suspension arm; the dental arch fixing frame is tightly attached to the arc tooth surface close to the main arch wire, and is connected with the main arch wire and the bracket of the fixed correcting device through the ligature wire, and the traction part of the dental arch fixing frame is suspended near the impacted tooth to be corrected through the suspension arm. The utility model can release the orthodontic force to act on the teeth softly and durably, and is particularly suitable for the orthodontic guided sprouting treatment of the embedded impacted teeth; and the suspension arm can also lead the traction part to the vertical growth position of the impacted tooth, can provide the vertical traction force for the impacted tooth to sprout, and has better correction effect.
Description
Technical Field
The utility model belongs to the technical field of the orthodontic, concretely relates to just abnormal buried impacted tooth pulls assists bow.
Background
The buried impacted tooth is more common clinically, and the incidence rate of the impacted maxillary anterior tooth is higher in the population. Delayed eruption of any tooth may affect eruption of other teeth and may result in loss of space and midline shift, with greater impact on arch morphology, bite function and aesthetics, with the highest incidence being maxillary horizontal impacted canines and inverted impacted middle incisors.
The maxillary embedded impacted tooth, especially for complex cases, has great difficulty in correction due to the strange difference of the crown of the embedded tooth in the three-dimensional space position and the cross overlapping of the adjacent roots, and the narrow buccal-lingual diameter of the maxillary alveolar bone, the limitation of the embedded tooth in the narrow alveolar bone, the great moving distance of the crown in correction and the long correction time. At present, the orthodontic treatment method aiming at the buried impacted tooth mainly comprises windowing and traction-assisted sprouting, and comprises the steps of exposing a dental crown through surgical windowing, adhering accessories and utilizing a traction-assisted sprouting device to apply force to draw the buried tooth to sprout from an alveolar bone, so that the impacted tooth is arranged in a dental arch.
In the correction process of the buried impacted tooth, the traction assisted sprouting of the buried tooth is an important step, at present, the buried impacted tooth is pulled, the impacted tooth and a fixed appliance main arch wire are connected by a ligature wire or a rubber chain, but the two methods can not obtain the vertical traction force for sprouting of the impacted tooth, so that good curative effect is often difficult to obtain. The device such as cantilever, tongue rod and auxiliary spring is used for assisting in traction of the buried impacted tooth, but the devices are complex to manufacture, the comfort degree of a patient is poor when the device is used, continuous and soft traction force cannot be provided, and counterforce can be generated on the anchorage tooth, for example, the anchorage tooth is inclined to the cheek, or the spring rotates to a certain extent in the stress application process, so that the curative effect is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses not enough according to prior art provides an just abnormal embedding impacted tooth pulls and assists bow, should pull and assist the just abnormal conduction sprout of bow mainly used upper jaw embedding impacted tooth and pull, can give impacted tooth perpendicularly to traction force, suspend the ligature in midair with the arm of force through the spring of folding compression, through slow release restoring force in impacted tooth, make the just abnormal power that acts on the tooth soft, lasting.
In order to achieve the technical purpose, the utility model provides an orthodontic impacted tooth pulls and assists bow which characterized in that: the traction auxiliary arch comprises a dental arch fixing frame, a spring coil, a suspension arm and a traction part, wherein the suspension arm is connected to one end of the dental arch fixing frame through the spring coil and forms an included angle smaller than 90 degrees with the dental arch fixing frame, and the traction part is arranged at the free end of the suspension arm; the dental arch fixing frame is tightly attached to the arc tooth surface close to the main arch wire, and is connected with the main arch wire and the bracket of the fixed correcting device through the ligature wire, and the traction part of the dental arch fixing frame is suspended near the impacted tooth to be corrected through the suspension arm.
The utility model discloses further technical scheme: the dental arch fixing frame, the spring coil, the suspension arm and the traction part are formed by bending square wires integrally, the width of the square wires of the dental arch fixing frame is larger than that of the square wires of the spring coil, the suspension arm and the traction part, and a fixing part is arranged at one end of the dental arch fixing frame, which is not provided with the spring coil.
The utility model discloses better technical scheme: the traction part is suspended in the vertical eruption direction of the impacted tooth to be corrected through the suspension arm.
The utility model discloses better technical scheme: the traction part is a traction hook or a traction ring.
The utility model discloses better technical scheme: the length of the dental arch fixing frame is 8-10 closely connected tooth widths adjacent to the impacted tooth to be corrected.
The utility model discloses better technical scheme: the length of the suspension arm is 15 mm-25 mm.
The utility model discloses better technical scheme: the traction auxiliary arch is formed by bending 0.018 inch by 0.025 inch stainless steel square wires, the dental arch fixing frame corresponds to the widest part of the square wires, the part, corresponding to the 0.025 inch, of the square wires, the spring coil is formed by bending the narrowest part of the square wires, the part, corresponding to the 0.018 inch, of the square wires, and the spring coil is bent.
The utility model discloses better technical scheme: the retaining part is formed by bending the tail end of the dental arch retaining frame into a U shape and a 90-degree bent shape.
The utility model discloses a dental arch position fixing frame, the spring coil, suspend the arm in midair and set up in the traction portion of suspending the arm free end in midair, the arc tooth face of dental arch can be hugged closely to dental arch position fixing frame, and through ligature silk with its support groove ligature maintenance that corresponds the department with the fixed ware of correcting, suspend the arm in midair and link as an organic wholely with dental arch position fixing frame through the spring coil, can adjust its and dental arch position fixing frame's angle size through the spring coil, angle size between arm and the just abnormal main arch wire of hanging promptly, thereby adjust the size of elasticity traction value, its little elasticity traction value of angle is little, the big elasticity traction value of angle is just big.
The utility model utilizes the spring ring which is folded and compressed to suspend and ligate the suspension arm, gradually pulls the occlusion tooth to the closed direction and sprouts the occlusion tooth by slowly releasing restoring force, and the released orthodontic force acts on the tooth softly and durably because of the longer arm of force, thereby being particularly suitable for the orthodontic sprouting treatment of the embedded occlusion tooth; and the suspension arm can also lead the traction part to the vertical growth position of the impacted tooth, so that the vertical traction force of the impacted tooth can be led out, and a better correction effect is achieved.
Drawings
Fig. 1 and 2 are schematic structural diagrams of different embodiments of the present invention;
fig. 3 is a reference diagram of the usage state of the present invention.
In the figure: 1-dental arch fixing frame, 2-spring coil, 3-suspension arm, 4-traction portion, 5-main arch wire, 6-ligature wire, 7-bracket, 8-impacted tooth to be corrected, 9-fixing portion and 10-traction accessory.
Detailed Description
The present invention will be further explained with reference to the drawings and examples. Fig. 1 to 3 are drawings of the embodiment, which are drawn in a simplified manner and are only used for the purpose of clearly and concisely illustrating the embodiment of the present invention. The following detailed description of the embodiments of the present invention is presented in the drawings and is not intended to limit the scope of the invention as claimed. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are merely for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The embodiment provides an orthodontic embedded impacted tooth traction auxiliary arch, which comprises a dental arch fixing frame 1, a spring coil 2, a suspension arm 3 and a traction part 4, wherein the suspension arm 3 is connected at one end of the dental arch fixing frame 1 through the spring coil 2, an included angle smaller than 90 degrees is formed between the dental arch fixing frame and the dental arch fixing frame 1, the spring coil 2, the suspension arm 3 and the traction part 4 are integrally bent by 0.018 inch multiplied by 0.025 inch stainless steel square wires, the width of the square wire of the dental arch fixing frame 1 is larger than that of the square wire of the spring coil 2, the suspension arm 3 and the traction part 4, it is noted that the dental arch fixing frame 1 which is tightly attached to the labial surface of the dental arch corresponds to the widest part of the square wire of 0.025 inches, the spring coil 2 is formed by bending the narrowest part of the square wire of 0.018 inches, and a spring coil 2 is bent, so that the wide edge and the narrow edge of the traction auxiliary arch square wire are crossed necessarily, and the position is arranged at the turning position of the lower end of the spring coil 2 and the dental arch fixing frame 1. A retaining part 9 is arranged at one end of the dental arch retaining frame 1, which is not provided with the spring coil 2, and the traction part 4 is arranged at the free end of the suspension arm 3; the retaining part 9 bends the tail end of the dental arch retaining frame 1 into a U shape (shown in figure 1) and a 90-degree bent shape (shown in figure 2) by using trapezoidal forceps, and when the orthodontic bracket is installed, the orthodontic bracket can be placed on the inner side of the orthodontic main arch wire 5, the height of the orthodontic bracket does not exceed the joint edge of the orthodontic bracket, so that the tail end steel wire is prevented from stimulating oral cavity soft tissues; the pulling portion 4 is a pulling hook (as shown in fig. 2) or a pulling loop (as shown in fig. 1) formed by bending the free end of the suspension arm 3.
The installation and use of the present invention will be further described by taking the embodiment of fig. 1 as an example, and the installation is as shown in fig. 3, two square wire torque clamps are used, the beak heads of the clamps oppositely clamp the square wire at the 3mm section below the spring coil 2, one clamp near the end of the spring coil 2 clamps the square wire immovably, the other clamp twists the clamped square wire 90 degrees to make the wide side of the square wire parallel to the tooth surface, the radian of the square wire is adjusted by fingers to be clung to the labial surface of the dental arch equipped with the main arch wire 5, the bracket 7 corresponding to the fixed orthodontic device and the main arch wire 5 are fixed and ligated by adopting the 0.25mm ligature wire 6, the ligature wire 6 is prevented from sliding left and right, the bracket 7 and the main arch wire 5 are generally ligated together, the stability of the dental arch wire is improved, the length of the dental arch fixing frame 1 is the 8 to 10 closely connected tooth widths adjacent to the impacted raw tooth 8 to be corrected, and the suspension arm 3 is compressed to the proper position by using the 0.25mm ligature wire to be fixed, the suspension arm 3 is compressed to be fixed in parallel with the closing plane, so that the appearance is attractive, soft tissues in the oral cavity are not stimulated, the traction part 4 is suspended in the vertical growth direction of the impacted tooth 8 to be corrected, and then the traction accessory 9 (with a chain tongue side buckle) arranged on the dental crown of the impacted tooth 8 to be corrected is connected with the traction part 4. The angle between the suspension arm 3 and the dental arch fixing frame 1 can be adjusted through the spring coil 2, and the dental arch fixing frame 1 is installed in parallel with the orthodontic main arch wire 5, so that the angle between the suspension arm 3 and the orthodontic main arch wire, namely the elastic traction force value, can be understood. The elastic traction force value is small when the angle is small, and the elastic traction force value is large when the angle is large. The suspension arm 32 can also be adjusted and bent into a 2-level parallel force arm according to the traction force and the tooth position correcting condition. In general, the suspension arm 32 passes through one tooth position, and the length thereof is 15mm, and if the suspension arm is designed to pass through 2 tooth positions, the length thereof is 18-25 mm. The traction accessory 9 is used for turning open a tissue flap through a surgical operation, exposing a dental crown of an impacted tooth, performing acid etching on a tooth surface, bonding a lingual button with light-cured resin, suturing a wound, and leaving a lingual button chain outside to be connected with the traction part 4 for traction.
The utility model discloses its structural configuration and mode of action just like the fishing operation after installing of well-drawn auxiliary bow, the spring coil that adopts folding compression will suspend the arm in midair the ligature in midair, and slow release restoring force is in the impacted tooth, draws its orientation to the closed gradually and sprouts. Because the force arm is longer, the released orthodontic force acts on the teeth softly and durably, and is particularly suitable for the orthodontic guided sprouting treatment of the buried impacted teeth.
To sum up, for the utility model discloses an embodiment of listing, nevertheless the utility model discloses not only be limited to above-mentioned embodiment, as long as reach with any same or similar means the technical effect of the utility model, all should belong to the scope of the protection of the utility model.
Claims (8)
1. The utility model provides an orthodontic impacted tooth pulls assists bow which characterized in that: the traction auxiliary arch comprises a dental arch fixing frame (1), a spring coil (2), a suspension arm (3) and a traction part (4), the suspension arm (3) is connected to one end of the dental arch fixing frame (1) through the spring coil (2), an included angle smaller than 90 degrees is formed between the suspension arm and the dental arch fixing frame (1), and the traction part (4) is arranged at the free end of the suspension arm (3); the dental arch fixing frame (1) is tightly attached to the arc tooth surface close to the main arch wire (5) and is connected with the main arch wire (5) and the bracket (7) of the fixed appliance through the ligature wire (6), and the traction part (4) is suspended near the impacted tooth (8) to be corrected through the suspension arm (3).
2. The orthodontic embedded impacted tooth traction auxiliary arch of claim 1, wherein: the dental arch fixing frame (1), the spring coil (2), the suspension arm (3) and the traction part (4) are formed by integrally bending square wires, the width of the square wires of the dental arch fixing frame (1) is larger than that of the square wires of the spring coil (2), the suspension arm (3) and the traction part (4), and a fixing part (9) is arranged at one end of the dental arch fixing frame (1) where the spring coil (2) is not arranged.
3. The orthodontic impacted tooth traction auxiliary arch according to claim 1 or 2, wherein: the traction part (4) is suspended in the vertical eruption direction of the impacted tooth (8) to be corrected through the suspension arm (3).
4. The orthodontic impacted tooth traction auxiliary arch according to claim 1 or 2, wherein: the traction part (4) is a traction hook or a traction ring.
5. The orthodontic impacted tooth traction auxiliary arch according to claim 1 or 2, wherein: the length of the dental arch fixing frame (1) is 8-10 closely connected tooth widths adjacent to the impacted tooth (8) to be corrected.
6. The orthodontic impacted tooth traction auxiliary arch according to claim 1 or 2, wherein: the length of the suspension arm (3) is 15-25 mm.
7. The orthodontic embedded impacted tooth traction auxiliary arch of claim 2, wherein: the traction auxiliary arch is formed by bending 0.018 inch × 0.025 inch stainless steel square wires, the dental arch fixing frame (1) corresponds to the widest part of the square wires of 0.025 inch, and the spring coil (2) is formed by bending the narrowest part of the square wires of 0.018 inch.
8. The orthodontic embedded impacted tooth traction auxiliary arch of claim 2, wherein: the retaining part (9) is formed by bending the tail end of the dental arch retaining frame (1) into a U shape and a 90-degree bent shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021161458.2U CN213249880U (en) | 2020-06-19 | 2020-06-19 | Orthodontic buried impacted tooth traction auxiliary arch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021161458.2U CN213249880U (en) | 2020-06-19 | 2020-06-19 | Orthodontic buried impacted tooth traction auxiliary arch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213249880U true CN213249880U (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021161458.2U Active CN213249880U (en) | 2020-06-19 | 2020-06-19 | Orthodontic buried impacted tooth traction auxiliary arch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213249880U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114305754A (en) * | 2022-01-10 | 2022-04-12 | 中国人民解放军空军军医大学 | Auxiliary guiding and germinating device for invisible appliance |
-
2020
- 2020-06-19 CN CN202021161458.2U patent/CN213249880U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114305754A (en) * | 2022-01-10 | 2022-04-12 | 中国人民解放军空军军医大学 | Auxiliary guiding and germinating device for invisible appliance |
| CN114305754B (en) * | 2022-01-10 | 2024-02-20 | 中国人民解放军空军军医大学 | Auxiliary guide sprouting device for invisible appliance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220510 Address after: 430012 No. 1, floor 17, unit 2, building 7, Jinyuan apartment, No. 500, Erqi Road, Jiang'an District, Wuhan City, Hubei Province Patentee after: Cai Jin Address before: 200000 keen dental clinic, 2nd floor, 528 Maotai Road, Changning District, Shanghai Patentee before: Zeng Xianbi |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231012 Address after: 200336 Ke En Dental Clinic, 2nd Floor, No. 528 Maotai Road, Changning District, Shanghai Patentee after: Zeng Xianbi Address before: 430012 No. 1, floor 17, unit 2, building 7, Jinyuan apartment, No. 500, Erqi Road, Jiang'an District, Wuhan City, Hubei Province Patentee before: Cai Jin |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240205 Address after: 310016 Building 3, Building 2402, Wujiang Jiayuan Eryuan, Shangcheng District, Hangzhou City, Zhejiang Province Patentee after: Qi Rui Country or region after: China Address before: 200336 Ke En Dental Clinic, 2nd Floor, No. 528 Maotai Road, Changning District, Shanghai Patentee before: Zeng Xianbi Country or region before: China |