CN111728721A - Traction device and correction method for impacted upper anterior teeth - Google Patents
Traction device and correction method for impacted upper anterior teeth Download PDFInfo
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- CN111728721A CN111728721A CN202010606360.1A CN202010606360A CN111728721A CN 111728721 A CN111728721 A CN 111728721A CN 202010606360 A CN202010606360 A CN 202010606360A CN 111728721 A CN111728721 A CN 111728721A
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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
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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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Abstract
The invention is suitable for the technical field of oral correction, and provides a traction device and a correction method for impacted upper anterior teeth, wherein the traction device for impacted upper anterior teeth comprises: the base support is connected with one ends of the first connecting rod, the second connecting rod and the third connecting rod; a first strap ring connected to the other end of the first connecting rod; the second belt ring is connected to the other end of the second connecting rod; a towing hook connected to or formed by the other end of the third connecting rod. The traction device for the impacted upper anterior teeth has the advantages of simple structure, convenient clinical operation and short chair-side time; the inclination of adjacent teeth and the narrowing of the gap between missing teeth can be avoided; the traction force value of the impacted upper anterior teeth can be accurately designed, and the traction efficiency and the treatment success rate of the impacted upper anterior teeth are greatly improved; the device does not need to be adjusted independently for each repeated diagnosis, and the comfort level of the patient is improved.
Description
Technical Field
The invention belongs to the technical field of oral correction, and particularly relates to a traction device for impacted upper anterior teeth and a correction method.
Background
In recent years, patients with impacted anterior teeth in the replacement stage in orthodontic clinical treatment have gradually increased. The age of the patients is 7-10 years, and the clinical manifestations are that the normally replaced maxillary incisors are not erupted in time, and gaps are generated at the eruption positions and are manifested as 'missing teeth'; the imaging examination shows that the impacted maxillary incisors are mostly impacted horizontally in a high-position vector manner and are mostly accompanied with abnormal development of tooth roots, the tooth roots are shorter than the same-name teeth on the opposite side, the apical foramen can not be completely closed, and the root tips of the tooth roots are bent to form an angle. For the cases of the impacted upper anterior teeth in the replacement period, due to the poor development condition of the impacted upper anterior tooth root and the limited traditional correction technical means, the multi-face impacted upper anterior teeth of the sick child are pulled out. Therefore, the occurrence of the occlusion of the anterior teeth in the tooth replacement stage not only can cause the deformity of the dental arch, but also can seriously affect the chewing function and the beautiful appearance of the children in the tooth replacement stage, and even can cause the psychological disorder of part of the children. The early treatment of the pre-dental occlusion in the dental replacement stage has important clinical significance for recovering the normal chewing function of the pre-teeth of children, improving the beauty of the face of a child patient and remodeling the mental health.
As shown in figure 1, the device for correcting the impacted upper anterior tooth in the tooth replacement period in the prior art uses the adjacent tooth as the anchorage, because a patient is in the tooth replacement period, the tooth and the alveolus are in the growth change period, and the number of the adjacent tooth is not enough to form strong anchorage to pull the impacted upper anterior tooth, therefore, the traditional impacted upper anterior tooth pulling mode can often lead to the inclination of the adjacent tooth, the eruption gap of the impacted upper anterior tooth is narrowed, and even the risk of the absorption of the root of the adjacent tooth occurs.
Disclosure of Invention
The invention aims to provide a traction device and a correction method for impacted upper anterior teeth, and aims to solve the technical problems of inclination of adjacent teeth, narrowing of eruption gaps of impacted upper anterior teeth and absorption of roots of adjacent teeth in the prior art.
The invention provides a traction device for impacted upper anterior teeth, which comprises:
the base support is connected with one ends of the first connecting rod, the second connecting rod and the third connecting rod;
a first strap ring connected to the other end of the first connecting rod;
the second belt ring is connected to the other end of the second connecting rod;
a towing hook connected to or formed by the other end of the third connecting rod.
Further, the base is made of a resin material.
Further, the first belt loop and the second belt loop are formed by casting.
Further, the first belt ring is fixed at the other end of the first connecting rod in a welding mode; the second belt ring is fixed at the other end of the second connecting rod in a welding mode; the traction hook is fixed at the other end of the third connecting rod in a welding mode.
Further, the towing hook is in a cross shape.
The invention also provides a correction method using the impacted upper anterior teeth traction device, which comprises the following steps:
step S1: bonding the first belt ring to the first molar on one side of the upper jaw, and bonding the second belt ring to the first molar on the other side of the upper jaw;
step S2: one end of the rubber chain is sleeved on the tongue side buckle of the upper front tooth, and the other end of the rubber chain is sleeved on the traction hook;
step S3: the base support is placed on the palate and is tightly attached to the mucosa of the palate.
Further, in the step S1, the first band is bonded to the first molar on one side of the upper jaw by glass ions, and the second band is bonded to the first molar on the other side of the upper jaw by glass ions.
Further, in step S1, the first band passes through the mesial-distal occlusal surface of the first molar on one side of the upper jaw without entering into the proximal surface gap, and the second band passes through the mesial-distal occlusal surface of the first molar on the other side of the upper jaw without entering into the proximal surface gap.
Further, in the step S2, the other end of the rubber chain has a plurality of engaging positions, and the towing hook can be connected to the plurality of engaging positions.
Further, the traction hook crosses the crest of the alveolar ridge at the edentulous part forwards and then stops at the gingival part on the labial side, and the traction hook is parallel to the coronal plane.
Compared with the prior art, the invention has the technical effects that:
1. in the impacted upper anterior teeth traction device, the first belt ring and the second belt ring are only needed to be respectively bonded on the first molar teeth on the two sides of the upper jaw for retention, the structure is simple, the clinical operation is convenient, and the time beside the chair is short;
2. in the traction device for the impacted upper front teeth, the base support, the first belt ring and the second belt ring form anchorage for drawing the impacted upper front teeth together, and the base support, the first belt ring and the second belt ring are not connected to adjacent teeth, so that the influence on the adjacent teeth of the impacted upper front teeth is avoided, the inclination of the adjacent teeth and the narrowing of the gap between the missing teeth are avoided;
3. in the traction device for the impacted upper anterior teeth, the cross-shaped traction hook can be conveniently sleeved with the rubber chain, meanwhile, the traction hook can be sleeved on different positions of the rubber chain, the traction force of the traction device for the impacted upper anterior teeth is different, and the traction hook can be convenient for clinically measuring the traction force value, so that the traction force value of the impacted upper anterior teeth can be accurately designed, and the traction efficiency and the treatment success rate of the impacted upper anterior teeth are greatly improved;
4. the impacted upper anterior teeth traction device does not need to be adjusted by a patient to apply force by the patient himself, and after the impacted upper anterior teeth traction device is bonded with the first molar teeth for fixation, a separate adjusting device is not needed for each time of repeated diagnosis, so that the comfort level of the patient is improved, and the foreign body sensation of the patient is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention or in the description of the prior art will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a prior art device for correcting an upper anterior tooth during a replacement tooth stage;
FIG. 2 is a schematic representation of the present invention's impacted upper anterior tooth distraction device viewed from a close up;
FIG. 3 is a schematic view of the present invention supratentorial distraction device of the invention viewed labially;
FIG. 4 is a schematic view of the correction method of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it should be noted that when an element is referred to as being "fixed" or "disposed" to another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments.
Fig. 2 is a schematic view of the impacted upper anterior teeth traction device of the invention viewed from the occlusal surface, fig. 3 is a schematic view of the impacted upper anterior teeth traction device of the invention viewed from the labial surface, the impacted upper anterior teeth traction device comprises a base B, a first belt loop a1, a second belt loop a2 and a traction hook C, wherein:
the base B is connected with one end of a first connecting rod D1, a second connecting rod D2 and a third connecting rod D3;
the first strap loop a1 is connected at the other end of the first connecting rod D1;
the second belt loop A2 is connected at the other end of the second connecting rod D2;
the pulling hook C is connected to the other end of the third connecting bar D3, or the pulling hook C is formed by the other end of the third connecting bar D3.
In use, the first band loop a1 is adhered to the first molar on one side of the upper jaw and the second band loop a2 is adhered to the first molar on the other side of the upper jaw; meanwhile, one end of the rubber chain E is sleeved on the tongue side buckle of the upper impacted anterior tooth, and the other end of the rubber chain E is sleeved on the traction hook C; and placing the base support B on the palate, and tightly attaching the base support B to the mucosa of the palate.
Therefore, the impacted upper anterior teeth traction device only needs to be respectively bonded with the first belt ring A1 and the second belt ring A2 on the first molars at two sides of the upper jaw for retention, and has the advantages of simple structure, convenient clinical operation and short chair side time.
Meanwhile, the base B, the first belt ring A1 and the second belt ring A2 jointly form an anchorage for drawing the impacted upper anterior teeth, and the base B, the first belt ring A1 and the second belt ring A2 are not connected to the adjacent teeth, so that the influence on the adjacent teeth of the impacted upper anterior teeth is avoided, the inclination of the adjacent teeth can be avoided, and the gap between the missing teeth is narrowed.
Further, the base B is made of a resin material, which can facilitate the connection of the base B with the first connecting rod D1, the second connecting rod D2, and the third connecting rod D3, and the patient is not likely to feel a foreign body sensation.
In order to facilitate the manufacture of the first belt loop a1, the second belt loop a2, the first belt loop a1, the second belt loop a2 are formed by casting.
For convenience of connection, the first strap ring a1 is fixed at the other end of the first connecting rod D1 by welding; the second belt ring A2 is fixed at the other end of the second connecting rod D2 in a welding way; the towing hook C is fixed to the other end of the third connecting bar D3 by welding.
In addition, the towing hook C is in a cross shape. The cross-shaped traction hook C can be conveniently sleeved with the rubber chain E, meanwhile, the traction hook C can be sleeved on different positions of the rubber chain E, the traction force of the impacted upper anterior tooth traction device on the impacted upper anterior tooth is different, meanwhile, the traction hook can be convenient for clinical measurement of the traction force value, and when the distance between the traction hook C and the impacted upper anterior tooth is closer, the traction force of the impacted upper anterior tooth traction device on the impacted upper anterior tooth is larger.
Therefore, the traction device for the impacted upper anterior teeth can accurately design the traction force value of the impacted upper anterior teeth, and greatly improves the traction efficiency and the treatment success rate of the impacted upper anterior teeth. In addition, the impacted upper anterior teeth traction device does not need to be adjusted by the patient himself or herself to apply force, and after the impacted upper anterior teeth traction device is fixed with the first molar teeth in an adhering mode, a separate adjusting device is not needed in each time of repeated diagnosis, comfort of the patient is improved, and foreign body sensation of the patient is reduced.
The invention also provides a correcting method, and as shown in fig. 4, a schematic diagram of the correcting method of the invention is provided.
The correction method of the invention utilizes the impacted upper anterior teeth traction device to comprise the following steps:
step S1: adhering the first band loop a1 to the first molars on one side of the upper jaw and the second band loop a2 to the first molars on the other side of the upper jaw;
step S2: sleeving one end of a rubber chain E on a tongue side buckle of the upper impacted anterior tooth, and sleeving the other end of the rubber chain E on the traction hook C;
step S3: and placing the base support B on the palate, and tightly attaching the base support B to the mucosa of the palate.
In the correcting method, the first molar on the two sides of the upper jaw is only needed to be respectively bonded with the first belt ring A1 and the second belt ring A2 for retention, so that the defect that the teeth are exposed by windowing in cooperation with a surgical operation during traction in the prior art is overcome.
In the correction method, the base B, the first belt ring A1 and the second belt ring A2 form anchorage for drawing the impacted upper anterior teeth together, and the base B, the first belt ring A1 and the second belt ring A2 are not connected to the adjacent teeth, so that the influence on the adjacent teeth of the impacted upper anterior teeth is avoided, the inclination of the adjacent teeth and the narrowing of the gap between the deficient teeth are avoided.
Further, in order to facilitate connection, the first band loop a1 is bonded to the first molar on one side of the upper jaw by glass ions, and the second band loop a2 is bonded to the first molar on the other side of the upper jaw by glass ions in the step S1.
In order to further avoid the influence on the adjacent teeth obstructing the upper anterior teeth, in step S1, the first band loop a1 passes through the mesial-distal occlusal surface of the first molar on one side of the upper jaw without entering the proximal surface space, and the second band loop a2 passes through the mesial-distal occlusal surface of the first molar on the other side of the upper jaw without entering the proximal surface space.
In order to precisely adjust the traction force value of the impacted upper front teeth, the other end of the rubber chain E has a plurality of socket positions to which the traction hook C can be coupled in step S2.
The traction hook C is forwards stridden across the crest of the alveolar ridge at the edentulous part and then stops at the gingival part on the labial side, and meanwhile, in order to facilitate clinical stress application, the traction hook C is parallel to the coronal plane.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An impacted anterior tooth traction device, comprising:
a base (B) connected to one ends of a first connecting rod (D1), a second connecting rod (D2), and a third connecting rod (D3);
a first strap loop (A1), the first strap loop (A1) being connected at the other end of the first connecting rod (D1);
a second strap loop (A2), the second strap loop (A2) being connected to the other end of the second connecting rod (D2);
a pulling hook (C) connected to the other end of the third connecting bar (D3), or formed by the other end of the third connecting bar (D3).
2. The device for pulling impacted upper anterior teeth, according to claim 1, wherein said base (B) is made of a resin material.
3. A suspended upper anterior teeth distraction device according to claim 1, wherein said first strap ring (a1), said second strap ring (a2) are formed by casting.
4. A suspended upper anterior teeth distraction device according to claim 1, wherein said first strap ring (a1) is fixed to the other end of said first connecting rod (D1) by welding; the second belt ring (A2) is fixed at the other end of the second connecting rod (D2) by welding; the traction hook (C) is fixed at the other end of the third connecting rod (D3) in a welding mode.
5. The device for pulling impacted upper anterior teeth, according to claim 1, wherein said pulling hook (C) is cross-shaped.
6. A method of correction using the impacted upper anterior tooth pull device of any of claims 1-5, comprising the steps of:
step S1: adhering the first band ring (A1) to the first molar on one side of the upper jaw and adhering the second band ring (A2) to the first molar on the other side of the upper jaw;
step S2: one end of the rubber chain (E) is sleeved on the tongue side buckle of the upper impacted anterior tooth, and the other end of the rubber chain (E) is sleeved on the traction hook (C);
step S3: and (C) placing the base support (B) on the palate top, and tightly attaching the base support (B) to the mucosa of the palate top.
7. The orthodontic method of claim 6, wherein in the step S1, the first band (A1) is attached to the first molar on one side of the upper jaw by glass ions, and the second band (A2) is attached to the first molar on the other side of the upper jaw by glass ions.
8. The orthodontic method of claim 6, wherein in the step S1, the first band (A1) passes mesially-distal over the mesial-distal occlusal surface of the first molar on one side of the upper jaw without entering the interproximal space, and the second band (A2) passes mesially-distal over the mesial-distal occlusal surface of the first molar on the other side of the upper jaw without entering the interproximal space.
9. The method of claim 6, wherein in the step S2, the other end of the rubber chain (E) has a plurality of engaging positions, and the towing hook (C) is connected to the engaging positions.
10. The method of claim 6, wherein the hook (C) is advanced across the crest of the edentulous alveolar ridge and terminates at the labial gingiva, the hook (C) being parallel to the coronal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010606360.1A CN111728721A (en) | 2020-06-29 | 2020-06-29 | Traction device and correction method for impacted upper anterior teeth |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010606360.1A CN111728721A (en) | 2020-06-29 | 2020-06-29 | Traction device and correction method for impacted upper anterior teeth |
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| CN111728721A true CN111728721A (en) | 2020-10-02 |
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| CN202010606360.1A Pending CN111728721A (en) | 2020-06-29 | 2020-06-29 | Traction device and correction method for impacted upper anterior teeth |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114035030A (en) * | 2021-11-05 | 2022-02-11 | 爱迪特（秦皇岛）科技股份有限公司 | Test assembly |
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