CN215839599U - Orthodontic device for controlling tooth root movement - Google Patents
Orthodontic device for controlling tooth root movement Download PDFInfo
- Publication number
- CN215839599U CN215839599U CN202120664347.1U CN202120664347U CN215839599U CN 215839599 U CN215839599 U CN 215839599U CN 202120664347 U CN202120664347 U CN 202120664347U CN 215839599 U CN215839599 U CN 215839599U
- Authority
- CN
- China
- Prior art keywords
- base
- arch wire
- dental crown
- force arm
- stress application
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000010935 stainless steel Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 229910001000 nickel titanium Inorganic materials 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000003479 dental cement Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000002200 mouth mucosa Anatomy 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 206010061218 Inflammation Diseases 0.000 description 1
- 229910001182 Mo alloy Inorganic materials 0.000 description 1
- 208000025157 Oral disease Diseases 0.000 description 1
- 208000008617 Tooth Demineralization Diseases 0.000 description 1
- 208000004509 Tooth Discoloration Diseases 0.000 description 1
- 206010072665 Tooth demineralisation Diseases 0.000 description 1
- 206010044032 Tooth discolouration Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- ZPZCREMGFMRIRR-UHFFFAOYSA-N molybdenum titanium Chemical compound [Ti].[Mo] ZPZCREMGFMRIRR-UHFFFAOYSA-N 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 210000000332 tooth crown Anatomy 0.000 description 1
Images
Abstract
The utility model discloses an orthodontic device for controlling tooth root movement, which comprises a base and a stress application arch wire, wherein the stress application arch wire comprises two force arm parts, one ends of the two force arm parts are connected through an anchorage part, and the other ends of the two force arm parts are respectively provided with a connecting part; the shape of the anchorage part is similar to a V shape, and the shape of the force arm part is arched; the base is provided with at least two connecting pipes, the connecting pipes are used for being connected with the connecting parts, the base is used for being connected with a dental crown, and the anchorage part is used for being buckled and pressed on the bracket-free invisible appliance. When the base is used, the base is bonded at the gingival end of the dental crown, the anchorage part of the stress application arch wire is buckled and pressed on the bracket-free invisible appliance at the incised end of the dental crown, the base is matched with the stress application arch wire for use, and the force is transmitted to the base through the force arm part of the stress application arch wire, so that the dental crown rotates, the tooth root and tongue move, and the root control movement of the tooth root is realized.
Description
Technical Field
The utility model relates to the technical field of orthodontic, in particular to an orthodontic device for controlling tooth root movement.
Background
The traditional orthodontic device for treating the dentognathic deformity is characterized in that small iron sheets called as brackets are bonded on teeth, and an orthodontic arch wire is ligated to the teeth, so that the teeth move, and the purpose of treatment is achieved. But because the teeth are provided with a plurality of correction devices, the feeling of iron mouth and steel teeth is given to people. Meanwhile, if the oral hygiene maintenance is not good, oral lesions such as gum inflammation, tooth demineralization and discoloration can be caused, so that a lot of patients, especially adult patients, feel daunting when looking "correct". Therefore, the bracket-free invisible orthodontic technology and the orthodontic device are produced. The bracket-free invisible appliance is made of transparent high polymer materials, can move to correct teeth in a state without steel wires or brackets, is one of the most widely applied appliances at present due to the advantages of attractiveness, comfort, convenience, sanitation, predictability of orthodontic results and the like, but has poor efficiency in tooth root control movement, and cannot realize the correction of individual tooth roots which need to move in a large range.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides an orthodontic device for controlling the movement of a tooth root, which is matched with a bracket-free invisible appliance for use through the arrangement of a base and a stress application arch wire, so that the tooth root control movement is realized.
In order to achieve the purpose, the utility model adopts the technical scheme that: an orthodontic device for controlling tooth root movement comprises a base and a force application arch wire, wherein the force application arch wire comprises two force arm parts, one ends of the two force arm parts are connected through a resisting part, and the other ends of the two force arm parts are respectively provided with a connecting part; the shape of the anchorage part is similar to a V shape, and the shape of the force arm part is arched; the base is provided with at least two connecting pipes, the connecting pipes are used for being connected with the connecting part of the stress application arch wire, the base is used for being connected with a dental crown, and the anchorage part is used for being buckled and pressed on the bracket-free invisible appliance.
As a preferred technical scheme of the utility model: the connecting pipe comprises an inlet and an outlet, and the connecting pipe penetrates through the base.
As a preferred technical scheme of the utility model: two connecting pipes are arranged on the base.
As a preferred technical scheme of the utility model: the base is also provided with a bottom plate, and the base is connected with the dental crown through the bottom plate.
As a preferred technical scheme of the utility model: the side of the bottom plate, which is contacted with the dental crown, is provided with patterns.
As a preferred technical scheme of the utility model: the stressing arch wire is made of medical nickel-titanium alloy wires or medical stainless steel wires.
The utility model has the following beneficial effects:
1. during the use, the base is bonded at the gum end of the dental crown, the anchorage part of the stress application arch wire is buckled and pressed on the bracket-free invisible orthodontic device at the incised end of the dental crown, the base is matched with the stress application arch wire for use, the force arm part of the stress application arch wire transmits force to the base, so that the dental crown rotates, the tooth root and tongue move, and the root control movement of the tooth root is realized.
2. According to different tooth roots with different stress requirements, the connecting pipe can be matched with stress application arch wires with different thicknesses, so that the capability of adapting to different tooth crowns is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention in use;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of the overall structure of the present invention when there are a plurality of connecting pipes;
FIG. 4 is a schematic view of the overall structure of the present invention with a base plate;
in the drawings 1-4, 1, a base, 2, a dental crown, 3, a connecting pipe, 4, a stress application arch wire, 5, an anchorage part, 6, a force arm part, 7, a connecting part, 8, an inlet, 9, an outlet 10, a pattern, 11, a bracket-free invisible appliance, 12 and a bottom plate.
Detailed Description
In order that the objects and advantages of the utility model will be more clearly understood, the utility model is further described in detail below with reference to examples. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
As shown in fig. 1-2, an embodiment of the present invention provides an orthodontic device for controlling tooth root movement, including a base 1 and a force-applying arch wire 4, where the force-applying arch wire 4 includes two force arm portions 6, one ends of the two force arm portions 6 are connected through an anchorage portion 5, and the other ends are respectively provided with a connecting portion 7, the anchorage portion 5 is similar to a "V" shape, and the force arm portion 6 is in an arch shape; the base 1 is provided with at least two connecting pipes 3, and the connecting parts 7 are respectively connected with the connecting pipes 3; the base 1 is used for connecting with a dental crown, and the anchorage part 5 is used for buckling and pressing on the bracket-free invisible appliance 11. During the use, the base 1 is bonded at the gum end of the dental crown 2, the anchorage part 5 of the stress application arch wire 4 is buckled and pressed on the invisible orthodontic device 11 at the cut end of the dental crown, the base 1 is matched with the stress application arch wire 4 for use, and the dental crown 2 rotates, so that the tooth root and the tongue move, and further the root control of the tooth root is realized. The stressing arch wire 4 can be made of medical stainless steel, medical nickel-titanium alloy wires or medical titanium-molybdenum alloy wires, and preferably is made of medical nickel-titanium alloy wires.
When the orthodontic appliance is used, a gap is trimmed at the gum side of the corresponding position of the labial side of the bracket-free invisible appliance 11 which needs to control the root and move teeth, so that the dental crown 2 is exposed to provide a bonding space of the orthodontic appliance, the cut end of the dental crown 2 is still contacted with the bracket-free invisible appliance 11, the bracket-free invisible appliance 11 is used for keeping the relative fixation of the cut end of the dental crown 2, the base 1 is bonded and fixed on the dental crown 2, the anchorage part 5 of the stress application arch wire 4 is buckled and pressed on the bracket-free invisible appliance 11 at the cut end of the dental crown 2, the position of the bracket-free appliance 11 contacted with the labial surface of the dental crown 2 is buffered, the strength of the anchorage part 5 is applied on the bracket-free invisible appliance 11 instead of the dental crown 2, the force is transmitted to the base 1 through the force arm part 6 applying force to the arch wire, namely, the stress application dental crown connecting part 7 forms a lifting force at the inlet 8 of the connecting pipe 3 of the base 1, a pressure is formed at the outlet 9 of the connecting pipe 3, so that the dental crown 2 rotates, a buffer space is made at the gum side of the bracket-free invisible appliance 11, the tooth root and the tongue move, and the root control movement of the tooth root is realized. The applied acting force can be controlled by changing the bending degree of the force arm part 6 of the force application arch wire 4; when in use, the stress application arch wire 4 with different thicknesses or force arms and different curvatures can be selected according to different stress requirements of different tooth roots; when in use, the stress application arch wire 4 with different lengths can be selected according to the lengths of different dental crowns 2. When the bracket-free invisible appliance 11 needs to be taken off and worn, the V-shaped bulge of the stress application arch wire anchorage part 5 can be hooked up, and the buckling of the bracket-free invisible appliance 11 is released. The connecting pipe 3 is in a round pipe shape and comprises an inlet 8 and an outlet 9, the connecting part 7 is in a linear shape, the length of the connecting part 7 is slightly longer than that of the connecting pipe 3, the connecting part 7 of the stress application arch wire 4 is completely inserted into the connecting pipe 3, and a dead point is formed by an angle between the force arm part 6 and the connecting part 7, so that the stress application arch wire 4 is prevented from sliding out of the outlet of the connecting pipe too much to stab oral mucosa; as shown in fig. 3, in order to match stress application arch wires 4 with different thicknesses, a plurality of connecting pipes 3 with different sizes can be arranged on a base 1, the size of each connecting pipe 3 is matched with the thickness of each stress application arch wire 4, when the stress application arch wire is used, the stress application arch wire 4 is directly inserted into the connecting pipes 3, and then orthodontic adhesive is used for fixing; the base 1 can be also provided with only two connecting pipes 3, the diameter of the hole diameter of each connecting pipe is matched with the diameter of the thickest stressing arch wire 4, and when the thinner stressing arch wire 4 is used, the connecting pipes are fixed by orthodontic adhesive; and the positions of the inlet 8 and the outlet 9 of the connecting pipe 3 can be bonded by orthodontic adhesive to prevent the stress application arch wire 4 from slipping, and the tip end of the stress application arch wire which exceeds the outlet 9 of the connecting pipe 3 is bonded by the orthodontic adhesive to be buffered to a certain extent so as to reduce the stimulation to the oral mucosa.
As shown in figure 4, in order to make the base 1 better adhere to the dental crowns 2 with different surface radians and area sizes, the base 1 is set to have different radians and areas on the side where the base 1 contacts with the dental crowns 2, or the base 1 is adhered to the dental crowns 2 by the base plate 12, the side where the base 12 contacts with the dental crowns 2 is set to have different radians and areas, and the area of the base plate 12 is larger than the area of the side of the base 1. The bottom plate 12 and the base 1 are connected together by integral molding or by adhesion. The design of the base 1 and the bottom plate 12 which are integrally formed enables the base 1 to be better contacted with the dental crown 2, and meanwhile, the overall volume of the base 1 can be reduced, the volume is reduced, and a wearer can feel more comfortable; the base 1 and the bottom plate 12 are connected in a bonding mode, so that the base 1 is better contacted with the dental crowns 2, the universal type of the base 1 can be improved, and different dental crowns 2 only need to select different bottom plates 12; the setting that preferably adopts base 1 and bottom plate 12 integrated into one piece in this application can be in the use for be connected between bottom plate 1 and the base 12 more firm, prevent droing in the use.
In order to enable the bottom plate 12 to be bonded with the dental crown 2 better, a pattern 10 is arranged on one surface of the bottom plate 12, which is in contact with the dental crown 2, the shape of the pattern 10 is a crossed line segment, the line segment can be a straight line or a wavy line, and when the base 1 is directly bonded with the dental crown 2, the pattern can be arranged on one surface of the base 1, which is in contact with the dental crown 2; the base 1 and the bottom plate 12 are made of medical stainless steel, ceramic or resin, preferably medical stainless steel.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.
Claims (6)
1. An orthodontic device for controlling root movement, characterized by: the arch wire reinforcement device comprises a base (1) and a reinforcement arch wire (4), wherein the reinforcement arch wire (4) comprises two force arm parts (6), one ends of the two force arm parts (6) are connected through a anchorage part (5), and the other ends of the two force arm parts are respectively provided with a connecting part (7); the shape of the anchorage part (5) is similar to a V shape, and the shape of the force arm part (6) is an arch shape; the base (1) is provided with at least two connecting pipes (3), the connecting pipes (3) are used for being connected with the connecting part (7), the base (1) is used for being connected with a dental crown (2), and the anchorage part (5) is used for being buckled and pressed on the bracket-free invisible appliance (11).
2. The orthodontic appliance for controlling root movement of claim 1, wherein: the connecting pipe (3) comprises an inlet (8) and an outlet (9), and the connecting pipe (3) penetrates through the base (1).
3. The orthodontic device for controlling root movement of claim 2, wherein: the base (1) is provided with two connecting pipes (3).
4. An orthodontic appliance for controlling root movement according to any one of claims 1 to 3 wherein: the base (1) is further provided with a bottom plate (12), and the base (1) is connected with the dental crown (2) through the bottom plate (12).
5. The orthodontic appliance for controlling root movement of claim 4, wherein: the side of the bottom plate (12) contacted with the dental crown (2) is provided with a pattern (10).
6. The orthodontic appliance for controlling root movement of claim 5, wherein: the stressing arch wire (4) is made of medical nickel-titanium alloy wires or medical stainless steel wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120664347.1U CN215839599U (en) | 2021-04-01 | 2021-04-01 | Orthodontic device for controlling tooth root movement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120664347.1U CN215839599U (en) | 2021-04-01 | 2021-04-01 | Orthodontic device for controlling tooth root movement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215839599U true CN215839599U (en) | 2022-02-18 |
Family
ID=80318516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120664347.1U Expired - Fee Related CN215839599U (en) | 2021-04-01 | 2021-04-01 | Orthodontic device for controlling tooth root movement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215839599U (en) |
-
2021
- 2021-04-01 CN CN202120664347.1U patent/CN215839599U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220218 |