CN219048891U - Maxillary anti-tooth traction device - Google Patents
Maxillary anti-tooth traction device Download PDFInfo
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- CN219048891U CN219048891U CN202222645290.8U CN202222645290U CN219048891U CN 219048891 U CN219048891 U CN 219048891U CN 202222645290 U CN202222645290 U CN 202222645290U CN 219048891 U CN219048891 U CN 219048891U
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Abstract
The utility model discloses a maxillary anti-tooth traction device, which comprises a main arch wire and a traction force application device, wherein the main arch wire is made of elastic metal wires; the main arch wire is held by the bracket; the traction force applying device comprises a first spiral ring, two ends of the first spiral ring extend outwards to form a first traction section and a second traction section, and a traction hook used for being connected with the raw blocking tooth is formed at one end of the first traction section away from the first spiral ring; the end of the second traction section, which is far away from the first spiral ring, is provided with a second spiral ring; the second spiral ring extends towards the first traction section and is not parallel to the second traction section, and a connecting section is arranged on the second spiral ring, wherein the length of the connecting section is shorter than that of the second traction section; the free end of the connecting section is connected with a connecting groove; the attachment channel is for attachment to the primary archwire. The utility model has simple structure, is convenient and practical to operate relative to a traction mode of hanging rubber bands on the bracket of the tooth surface between the upper dentition and the lower dentition, and can draw the maxillary anti-scaling teeth to grow to the correct position.
Description
Technical Field
The utility model relates to the field of dental medical appliances, in particular to a maxillary anti-tooth traction device.
Background
The maxillary resist/resist teeth grow in bone or the teeth are not erupted all the time due to resistance. The occurrence of the stunting phenomenon may occur in each tooth, possibly because there is insufficient growth space, and also growth disorder may be caused by abnormal growth direction or malformation. The blocking teeth/blocking teeth not only can cause misjaw deformity, but also obviously influence the appearance and appearance, and can press adjacent teeth, thereby bringing physical and psychological pain to patients and requiring to go to a hospital for treatment in time. Unerupted maxillary resist teeth are required to be pulled and grown out by surgery or by being matched with a tooth pulling device so as to achieve a therapeutic effect.
The inventors have advantageously explored and tried to solve the above problems, and devised a simple but practical maxillary anti-generating traction apparatus, which will be described below, in this context.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the maxillary anti-tooth traction device aiming at the defects and the shortcomings of the prior art.
The technical problems solved by the utility model can be realized by adopting the following technical scheme:
a maxillary anti-odontopathy traction device comprises a main arch wire and a traction force application device which are made of elastic metal wires; the traction force applying device comprises a first spiral ring, and both ends of the first spiral ring extend outwards to form a first traction section and a second traction section, and is characterized in that the projection of the first traction section formed on the plane where the second traction section is located forms an included angle of 80-100 degrees with the second traction section; the end of the first section of traction section, which is far away from the first spiral ring, is provided with a traction hook used for being connected with the anti-tooth; the end of the second traction section, which is far away from the first spiral ring, is provided with a second spiral ring formed by spiral winding; the second spiral ring extends towards the first traction section and is not parallel to the second traction section, and a connecting section is arranged on the second spiral ring, and the length of the connecting section is shorter than that of the second traction section; the free end of the connecting section is connected with a connecting groove which is used for being connected with the main arch wire.
In a preferred embodiment of the present utility model, the primary archwire is a stainless steel square archwire.
In a preferred embodiment of the present utility model, the projection formed by the first traction section on the plane of the second traction section forms an angle of 90 degrees with the second traction section.
In a preferred embodiment of the present utility model, in a natural state, a projection formed by the connection section on a plane where the second traction section is located forms an included angle of 45 degrees to 60 degrees with the second traction section.
In a preferred embodiment of the present utility model, the number of the dental brackets is two, and the brackets are respectively arranged on the outer surfaces of normal teeth on two sides of the vital teeth to be treated.
In a preferred embodiment of the present utility model, the dental bracket has a base and a slot formed in the base; the inner surface of the substrate is provided with anti-slip patterns, and the anti-slip patterns are adhered with normal teeth through an adhesive; the primary archwire is mounted on the slot.
In a preferred embodiment of the present utility model, the present utility model further comprises two separate distance pushing springs, wherein the two separate distance pushing springs are sleeved on the main arch wire; when the connecting groove is clamped on the main arch wire, the two separated distance pushing springs are respectively distributed on two sides of the connecting groove, and the pushing springs are used for maintaining a gap.
In a preferred embodiment of the present utility model, the two spaced pushing springs are symmetrically distributed around the center line of the connecting groove, and each of the two spaced pushing springs is respectively abutted against two side surfaces of the connecting groove.
In a preferred embodiment of the utility model, the length of the connecting groove is 3 mm.
Due to the adoption of the technical scheme, the utility model has the beneficial effects that:
when the upper jaw tooth traction device made of the elastic metal wire is placed on teeth, the horizontal position of the first traction section is lower than that of the main arch wire, the second traction section is positioned on the side, facing the outside of the oral cavity, of the main arch wire, wherein a traction hook is connected with upper jaw anti-scaling teeth, the first traction section is connected with the traction hook and extends out of an upper jaw tooth gap area to be connected with the first spiral ring, the first spiral ring is connected with the second traction section, the second traction section is connected with the second spiral ring, the second spiral ring is connected with a connecting section, and the connecting section is provided with a connecting groove; compared with the hook, the groove has a clamping force, so that the hook is not easy to unhook; in addition, a separate pushing spring is arranged to ensure enough operation space for doctors. When the connecting groove is clamped on the main arch wire, the projection formed by the connecting section on the plane where the second traction section is positioned and the second traction section are changed into 10-30 degrees due to the stress clamping angle; the traction force applying device generates elastic deformation, and an elastic traction force which is obliquely downward and outward relative to the upper jaw mouth is generated at the other connecting end of the traction force applying device, namely the connecting end of the traction hook and the anti-scaling tooth, and can be applied to the anti-scaling tooth to draw the anti-scaling tooth to grow to a correct position. The utility model has simple integral structure, is convenient for dentists to operate, and is a practical anti-tooth-growing traction device.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
FIG. 2 is a schematic view of the structure of FIG. 1 at another angle according to an embodiment of the present utility model
FIG. 3 is a schematic view showing a traction hook in a state of being pulled according to an embodiment of the present utility model
FIG. 4 is a schematic view illustrating a structure of a connecting trench according to an embodiment of the present utility model
FIG. 5 is a schematic view showing the structure of an oral cavity according to an embodiment of the present utility model
Detailed Description
The utility model is further described below in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the utility model easy to understand.
Referring to fig. 1-5, a maxillary anti-odontopathy traction device comprises a main arch wire and a traction force application device which are made of elastic metal wires; wherein the primary archwire may be a stainless steel square archwire 10 having a cross-sectional length of 0.025 inches and a width of 0.018 inches. The primary archwire 10 is secured by a bracket 20; the dental bracket 20 may be a dental bracket 20 of the prior art, the dental bracket 20 having a base 21 and a slot 22 formed in the base; the inner surface of the base 21 is provided with anti-slip patterns, and is adhered to the normal teeth through an adhesive; the two brackets 20 are identical in shape, and the two brackets 20 are respectively arranged on the outer surfaces of normal teeth 90 on two sides of the blocked tooth 40 to be treated, so that the main archwire 10 is fixedly arranged on the groove 22.
The traction force applying device in the embodiment of the utility model comprises a first spiral ring 30, wherein both ends of the first spiral ring outwards extend to form a first traction section 31 and a second traction section 32; the projection formed by the first traction section 31 on the plane of the second traction section 32 forms an included angle of 80-100 degrees with the second traction section 32; in the embodiment of the utility model, the included angle is preferably 90 degrees.
Wherein the end of the first traction section 31, which is far away from the first spiral coil 30, is formed with a traction hook 50 for connecting with the anti-tooth 40; generally, ligature wires or lingual buckles (not shown) are arranged on the vital teeth 40, and the traction hooks 50 are connected with the vital teeth through the ligature wires or lingual buckles and then are adhered and fixed through an adhesive, for example, a photo-cured resin adhesive is adopted.
The end of the second traction section 32 remote from the first helical turn 30 has a second helical turn 60 formed in a helical winding; the second spiral 60 turns towards the first traction section 31 and extends in a direction not parallel to the second traction section 32, the length of the connecting section 61 is required to be shorter than the length of the second traction section 32, about half of the length of the second traction section 32, and the free end of the connecting section 61 is connected with a connecting groove 70; the attachment slot 70 is for attachment to the primary archwire 10.
In the embodiment of the present utility model, preferably, the angle formed between the projection of the connecting section 61 formed on the plane where the second traction section 32 is located and the second traction section 32 is 45-60 degrees in the natural state.
To ensure that there is sufficient operating space to operate the pulling hook 50 in a secure connection with the barrier tooth 40, a gap is maintained. The embodiment of the utility model also comprises two separated distance pushing springs 80, wherein the two separated distance pushing springs 80 are sleeved on the main arch wire 10; when the connecting groove 70 is clamped on the main arch wire 10, the two spaced pushing springs 80 are respectively distributed on two sides of the connecting groove 70. Wherein the two preferable spaced pushing springs 80 are symmetrically distributed along the central line of the connecting groove 70, and the two spaced pushing springs 80 are respectively abutted against the two side surfaces 71 of the connecting groove.
In addition, in order to ensure stable connection with the main archwire 10, the length of the connecting groove 70 in the embodiment of the present utility model is 3 mm, and the connecting groove 70 can be a connecting groove with a concave section compared with a hook, and the connecting groove 70 can be fastened on the main archwire 10 by using a traction hook clamp (not shown in the figure).
In the embodiment of the utility model, when the maxillary tooth traction device is loaded on a tooth, the horizontal position of the first traction section 31 is lower than that of the main arch wire 10, the second traction section 32 is positioned on the side of the main arch wire 10 facing to the outside of the oral cavity, wherein the traction hook 50 is connected with the maxillary anti-generating tooth 40, the first traction section 31 is connected with the traction hook and extends out of the maxillary tooth gap area 100 to be connected with the first spiral ring 30, the first spiral ring 30 is connected with the second traction section 32, the second traction section 32 is connected with the second spiral ring 60, the second spiral ring 60 is connected with the connecting section 61, the connecting section 61 is provided with the connecting groove 70, and when the connecting groove 70 is clamped on the main arch wire 10, the projection formed by the connecting section 61 on the plane of the second traction section 32 and the second traction section 32 are changed into 10-30 degrees due to the stress clamping angle; the traction force applying device generates elastic deformation, and at the other connecting end of the traction force applying device, namely the connecting end of the traction hook 50 and the anti-scaling tooth 40, an elastic traction force which is obliquely downward and outward relative to the maxillary oral cavity is applied to the anti-scaling tooth 40 to draw the anti-scaling tooth 40 to grow to a correct position.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (9)
1. A maxillary anti-odontopathy traction device comprises a main arch wire and a traction force application device which are made of elastic metal wires; the traction force applying device comprises a first spiral ring, and both ends of the first spiral ring extend outwards to form a first traction section and a second traction section, and is characterized in that the projection of the first traction section formed on the plane where the second traction section is located forms an included angle of 80-100 degrees with the second traction section; the end of the first traction section, which is far away from the first spiral ring, is provided with a traction hook used for being connected with the anti-tooth; the end of the second traction section, which is far away from the first spiral ring, is provided with a second spiral ring formed by spiral winding; the second spiral ring extends towards the first traction section and is not parallel to the second traction section, and a connecting section is arranged on the second spiral ring, and the length of the connecting section is shorter than that of the second traction section; the free end of the connecting section is connected with a connecting groove which is used for being connected with the main arch wire.
2. A maxillary anti-scaling tooth traction device as claimed in claim 1 wherein the primary archwire is a stainless steel square archwire.
3. A maxillary anti-scaling traction device as claimed in claim 2 wherein the projection of the first traction section on the plane of the second traction section is at an angle of 90 degrees to the second traction section.
4. A maxillary anti-scaling dental traction device according to claim 3 wherein the projection of the connecting section on the plane of the second traction section is at an angle of 45-60 degrees to the second traction section.
5. The maxillary anti-scaling tooth traction device according to claim 4, wherein the number of the dental tray grooves is two, and the dental tray grooves are respectively distributed on the outer surfaces of normal teeth on two sides of the anti-scaling tooth to be treated.
6. The maxillary anti-scaling dental traction device according to claim 5 wherein the bracket has a base and a slot formed in the base; the inner surface of the substrate is provided with anti-slip patterns, and the anti-slip patterns are adhered with normal teeth through an adhesive; the primary archwire is mounted on the slot.
7. The maxillary anti-scaling tooth traction device according to claim 6 further comprising two split distance push springs, said split distance push springs being disposed on said primary archwire; when the connecting groove is clamped on the main arch wire, the two separated distance pushing springs are respectively distributed on two sides of the connecting groove, and the pushing springs are used for maintaining a gap.
8. The maxillary anti-tooth traction device according to claim 7 wherein the two spaced apart push springs are symmetrically distributed about the connecting channel center line and each of the two spaced apart push springs is respectively and correspondingly biased against two side surfaces of the connecting channel.
9. A maxillary anti-scaling traction device as claimed in claim 1 wherein the length of the attachment channel is 3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222645290.8U CN219048891U (en) | 2022-10-08 | 2022-10-08 | Maxillary anti-tooth traction device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222645290.8U CN219048891U (en) | 2022-10-08 | 2022-10-08 | Maxillary anti-tooth traction device |
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| CN219048891U true CN219048891U (en) | 2023-05-23 |
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| CN202222645290.8U Active CN219048891U (en) | 2022-10-08 | 2022-10-08 | Maxillary anti-tooth traction device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI835700B (en) * | 2023-08-25 | 2024-03-11 | 陳良誠 | Dental instrument |
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- 2022-10-08 CN CN202222645290.8U patent/CN219048891U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI835700B (en) * | 2023-08-25 | 2024-03-11 | 陳良誠 | Dental instrument |
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