CN112545684B - Forward traction and molar distal movement combined oral orthodontic device - Google Patents
Forward traction and molar distal movement combined oral orthodontic device Download PDFInfo
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- CN112545684B CN112545684B CN202011402945.8A CN202011402945A CN112545684B CN 112545684 B CN112545684 B CN 112545684B CN 202011402945 A CN202011402945 A CN 202011402945A CN 112545684 B CN112545684 B CN 112545684B
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- shaped plate
- adjusting gear
- moon
- push rod
- molar
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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
- A61C7/10—Devices having means to apply outwardly directed force, e.g. expanders
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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
- A61C7/08—Mouthpiece-type retainers or positioners, e.g. for both the lower and upper arch
-
- 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
Abstract
The invention discloses an orthodontic device combining front traction and molar distal movement, which is characterized by comprising: the upper moon-shaped plate, the lower moon-shaped plate, the side supporting rod, the adjusting gear rod, the connecting sleeve, the adjusting gear button, the molar push rod, the front traction push rod, the hoop and the bracket; the device combines two correction processes of front traction and molar distancing, shortens the whole correction period, saves the cost, helps patients to get rid of the discomfort of the correction device early and brings inconvenience to life; on the other hand can combine to correct by two processes, can adjust the direction of another process, dynamics isoparametric according to the correction condition of one of them at any time, make the correction effect that two last processes reached link up that can be fine.
Description
Technical Field
The invention belongs to the field of orthodontic correction, and particularly relates to an orthodontic device combining front traction and molar remote movement.
Background
In orthodontics clinic, maxillary hypoplasia with moderate and severe crowding is a type of misfit deformity common to teenagers in the peak period of development; the conventional treatment method for the patients comprises the steps of adopting an oral device for anterior maxillary traction to perform anterior traction in advance, stimulating the growth of the maxilla in the sagittal direction, and adjusting the sagittal relationship between the maxilla and the mandible; after the front traction is finished, the swinging type rear pushing and grinding device is used for pushing and grinding the teeth backwards, and the aim of providing gaps for solving the congestion of the upper jaw is achieved by moving the first grinding teeth far away.
At present, clinically, due to the mutual interference of two correction devices, the treatment is generally carried out in a single correction mode, namely, anterior traction correction treatment is firstly carried out, and when the sagittal relation of the upper jaw and the lower jaw is adjusted, molar distal pushing correction is carried out; the two ways separate the following drawbacks: 1. the orthodontic correction period is prolonged, the treatment cost of a patient is increased, and the period of discomfort caused by wearing the correction device is prolonged; 2. the two parts are corrected and respectively and independently use the front traction device and the molar distal pushing device to correct, the two processes are separately carried out, the final correction effect of the two processes is also independently shown, the final correction effects of the two processes can not be perfectly connected, the corrective process effect which can not be combined with the front traction in the correction process can timely adjust the molar distal pushing correction, and vice versa.
Disclosure of Invention
In order to solve the technical problems, the invention designs the orthodontic device combining the front traction and the molar distal movement, which combines the two correction processes of the front traction and the molar distal movement, on one hand, shortens the whole correction period, saves the cost, helps the patient to get rid of the discomfort of the correction device and brings inconvenience to life as soon as possible; on the other hand, the two processes can be combined for correction, and parameters such as direction, force and the like of the other process can be adjusted at any time according to the correction condition of one process, so that the correction effects achieved by the last two processes can be well connected;
in order to achieve the technical effects, the invention is realized by the following technical scheme: an orthodontic device of a combination of forward traction and molar distancing, comprising: the upper moon-shaped plate, the lower moon-shaped plate, the side supporting rod, the adjusting gear rod, the connecting sleeve, the adjusting gear button, the molar push rod, the front traction push rod, the hoop and the bracket;
the upper moon-shaped plate and the lower moon-shaped plate are arranged oppositely, the left side and the right side of the upper moon-shaped plate and the lower moon-shaped plate are respectively provided with a side supporting rod, and the side supporting rods vertically penetrate through the upper moon-shaped plate and the lower moon-shaped plate and are movably connected with the upper moon-shaped plate and the lower moon-shaped plate; the middle parts of the inner sides of the upper moon-shaped plate and the lower moon-shaped plate are respectively connected with one end of an adjusting gear rod, the other ends of the two adjusting gear rods are movably arranged in a connecting sleeve, and an adjusting gear button is inserted into the connecting sleeve and movably connected with the adjusting gear rods; the two ends of the lower crescent plate are detachably connected with one end of a molar push rod respectively, and the other end of the molar push rod is connected with a hoop; the outer side edge of the upper moon-shaped plate is detachably connected with one end of a front traction push rod, and the other end of the front traction push rod is connected with a hoop; a bracket is connected on the outer side surface of the hoop connected with the front traction push rod;
furthermore, a plurality of screw holes are formed in the upper moon-shaped plate along the outer side edge, and a screw hole is formed in each of the two ends of the lower moon-shaped plate; the front traction push rod and the molar push rod are detachably fixed on the upper crescent plate and the lower crescent plate by a screw passing through a screw hole and matching with a nut;
furthermore, the number of the adjusting gear rods is two, the opposite surfaces of the two adjusting gear rods are provided with tooth-shaped structures, the adjusting gear knob is connected with a gear structure, the gear structure is arranged in a gap between the opposite surfaces of the two adjusting gear rods, and the gears are meshed with the gears;
furthermore, the adjusting gear knob is connected with a thread structure, so that the adjusting gear knob is connected with the connecting sleeve through threads;
furthermore, the arch wire is detachably connected between the brackets.
The invention has the beneficial effects that:
1. the front traction and molar distal movement combined oral orthodontic device combines the front traction and molar distal movement processes, and simultaneously, can shorten the correction period, save the treatment cost of a patient, help the patient to get rid of the discomfort of the correction device as soon as possible and bring inconvenience to life;
2. the front traction and molar distal movement combined type orthodontic device can be combined and corrected in two processes, and parameters such as direction, force and the like of the other correction process can be adjusted at any time according to the correction condition of one of the two processes, so that the correction effects achieved in the last two processes can be well connected;
3. the front traction and molar far-moving combined orthodontic device has the advantages that the push rod applies force to the inner side, the bracket is connected with the arch wire to the outer side, the inner and outer stress can be balanced, and the deviation of correction is avoided.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description 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 schematic view showing the overall construction of an orthodontic device of a front traction and molar distal movement type;
FIG. 2 is a schematic view showing a structure of a hoop and a bracket of an orthodontic device of a front traction and molar distal movement type;
fig. 3 is a schematic view showing a structure of a regulating gear knob of an orthodontic device of a front traction and molar distal movement type;
in the drawings, the components represented by the respective reference numerals are listed below:
1-upper crescent plate, 2-lower crescent plate, 3-side support rod, 4-adjusting gear rod, 5-connecting sleeve, 6-adjusting gear button, 601-thread structure, 602-gear structure, 7-molar push rod, 8-forward traction push rod, 9-hoop, 10-bracket and 1001-arch wire.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 3, an orthodontic device of a front traction and molar distal movement type, comprising: the upper crescent plate 1, the lower crescent plate 2, the side support rod 3, the adjusting gear rod 4, the connecting sleeve 5, the adjusting gear button 6, the molar push rod 7, the front traction push rod 8, the hoop 9 and the bracket 10;
the upper moon-shaped plate 1 and the lower moon-shaped plate 2 are arranged oppositely, the left side and the right side of the upper moon-shaped plate 1 and the lower moon-shaped plate 2 are respectively provided with a side supporting rod 3, and the side supporting rods 3 vertically penetrate through the upper moon-shaped plate 1 and the lower moon-shaped plate 2 and are movably connected with the upper moon-shaped plate 1 and the lower moon-shaped plate 2; the middle parts of the inner sides of the upper moon-shaped plate 1 and the lower moon-shaped plate 2 are respectively connected with one end of an adjusting gear rod 4, the other ends of the two adjusting gear rods 4 are movably arranged in a connecting sleeve 5, and an adjusting gear button 6 is inserted into the connecting sleeve 5 and movably connected with the adjusting gear rods 4; the two ends of the lower crescent plate 2 are detachably connected with one end of a molar push rod 7 respectively, and the other end of the molar push rod 7 is connected with a hoop 9; the outer side edge of the upper moon-shaped plate 1 is detachably connected with one end of a front traction push rod 8, and the other end of the front traction push rod 8 is connected with a hoop 9; a bracket 10 is connected on the outer side surface of the hoop 9 connected with the front traction push rod 8;
the upper moon-shaped plate 1 is provided with a plurality of screw holes along the edge of the outer side, and two ends of the lower moon-shaped plate 2 are respectively provided with a screw hole; the front traction push rod 8 and the molar push rod 7 are detachably fixed on the upper crescent plate 1 and the lower crescent plate 2 by a screw passing through a screw hole and matching with a nut; the direction of the front traction push rod 8 and the molar push rod 7 can be adjusted by loosening the screws;
two adjusting gear rods 4 are provided, one opposite surfaces of the two adjusting gear rods 4 are provided with tooth-shaped structures, a gear structure 602 is connected to an adjusting gear knob 6, the gear structure 602 is arranged in a gap between the opposite surfaces of the two adjusting gear rods 4, and gears are meshed with each other; the relative position between the adjusting gear rods 4 can be changed by rotating the adjusting gear knob 6 forward or backward;
the adjusting gear knob 6 is connected with a thread structure 601, so that the adjusting gear knob 6 is in threaded connection with the connecting sleeve 5; the adjusting gear knob 6 can be fixedly connected with the connecting sleeve 5 through threads, so that the position of the adjusting gear rod 4 is kept still after being adjusted by the adjusting gear knob 6;
an arch wire 1001 is detachably connected between the brackets 10; the arch wire 1001 applies force to the outer side of the tooth surface to form balanced stress with the force applied by the inner push rod, so that the correction deviation caused by unilateral stress is avoided.
Example 2
Based on the structure of the embodiment 1, the teeth fixed by the hoops 9 can be flexibly selected according to the condition of a patient in specific implementation, and the direction of the front traction push rod 8 connected to the upper crescent plate 1 is adjusted;
to sum up, the front traction and molar distantly moving combined type orthodontic device combines the front traction and molar distantly moving processes, and simultaneously, can shorten the correction period, save the treatment cost of a patient, help the patient to get rid of the uncomfortable feeling of the correction device and bring inconvenience to life as soon as possible;
2. the front traction and molar distal movement combined type orthodontic device can be combined and corrected in two processes, and parameters such as direction, force and the like of the other correction process can be adjusted at any time according to the correction condition of one of the two processes, so that the correction effects achieved in the last two processes can be well connected;
3. the front traction and molar far-moving combined orthodontic device has the advantages that the push rod applies force to the inner side, the bracket is connected with the arch wire to the outer side, the inner and outer stress can be balanced, and the deviation of correction is avoided.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (3)
1. An orthodontic device of a combination of forward traction and molar distancing, comprising: the upper moon-shaped plate, the lower moon-shaped plate, the side supporting rod, the adjusting gear rod, the connecting sleeve, the adjusting gear button, the molar push rod, the front traction push rod, the hoop and the bracket;
the upper moon-shaped plate and the lower moon-shaped plate are arranged oppositely, the left side and the right side of the upper moon-shaped plate and the lower moon-shaped plate are respectively provided with a side supporting rod, and the side supporting rods vertically penetrate through the upper moon-shaped plate and the lower moon-shaped plate and are movably connected with the upper moon-shaped plate and the lower moon-shaped plate; the middle parts of the inner sides of the upper moon-shaped plate and the lower moon-shaped plate are respectively connected with one end of an adjusting gear rod, the other ends of the two adjusting gear rods are movably arranged in a connecting sleeve, and an adjusting gear button is inserted into the connecting sleeve and movably connected with the adjusting gear rods; the two ends of the lower crescent plate are detachably connected with one end of a molar push rod respectively, and the other end of the molar push rod is connected with a hoop; the outer side edge of the upper moon-shaped plate is detachably connected with one end of a front traction push rod, and the other end of the front traction push rod is connected with a hoop; a bracket is connected on the outer side surface of the hoop connected with the front traction push rod;
the two adjusting gear rods are provided, one opposite surfaces of the two adjusting gear rods are provided with tooth-shaped structures, the adjusting gear knob is connected with a gear structure, the gear structure is arranged in a gap between opposite surfaces of the two adjusting gear rods, and the gears are meshed with the gears;
and the adjusting gear knob is connected with a thread structure, so that the adjusting gear knob is in threaded connection with the connecting sleeve.
2. The orthodontic device of claim 1, wherein the upper crescent plate has a plurality of screw holes along the outer edge, and the lower crescent plate has a screw hole at each end; the front traction push rod and the molar push rod are detachably fixed on the upper crescent plate and the lower crescent plate by a screw passing through a screw hole and matching with a nut.
3. The orthodontic device of the combination of forward traction and molar distancing of claim 1, wherein the brackets have an archwire removably attached therebetween.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011402945.8A CN112545684B (en) | 2020-12-04 | 2020-12-04 | Forward traction and molar distal movement combined oral orthodontic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011402945.8A CN112545684B (en) | 2020-12-04 | 2020-12-04 | Forward traction and molar distal movement combined oral orthodontic device |
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| Publication Number | Publication Date |
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| CN112545684A CN112545684A (en) | 2021-03-26 |
| CN112545684B true CN112545684B (en) | 2022-04-01 |
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| CN202011402945.8A Active CN112545684B (en) | 2020-12-04 | 2020-12-04 | Forward traction and molar distal movement combined oral orthodontic device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116392273B (en) * | 2023-04-24 | 2023-11-03 | 南京市口腔医院 | Correction device for misjaw deformity and manufacturing method |
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