CN215503486U - Posterior teeth depression device in orthodontic treatment - Google Patents
Posterior teeth depression device in orthodontic treatment Download PDFInfo
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- CN215503486U CN215503486U CN202121948890.0U CN202121948890U CN215503486U CN 215503486 U CN215503486 U CN 215503486U CN 202121948890 U CN202121948890 U CN 202121948890U CN 215503486 U CN215503486 U CN 215503486U
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Abstract
A posterior teeth depression device in orthodontic treatment belongs to the field of tooth correction devices. The lack of precision for orthodontic appliances results in poor orthodontic results. A back tooth depression device in orthodontic treatment is characterized in that a group of pocket beams are arranged on the outer surface of a jaw pad in a pocket mode, the opening direction of each pocket beam is the same as the opening direction of the jaw pad, the straight middle part of each pocket beam and the bottom surface of the jaw pad are in the same plane, and two parallel ends of each pocket beam are respectively in the same plane with the side surface of the corresponding side of the jaw pad; parallel end fixed connection one of each side of jaw pad hangs the roof beam, sets up a spacing portion on every string roof beam, and every hangs and has hung an elastic chain circle on the roof beam, and the one end of elastic chain circle carries out the rigidity through spacing portion, and the other end of elastic chain circle is used with planting the cooperation of nail. In the process of tooth correction, the utility model can ensure that the jaw pad provides uniform correction tension for teeth to be corrected, and has good correction effect.
Description
Technical Field
The utility model relates to a tooth correcting device, in particular to a posterior teeth depression device in orthodontic treatment.
Background
Orthodontics (Orthodontics) is the correction of teeth, relief of malposition and deformity. Orthodontics mainly researches the etiology and mechanism of malocclusion, diagnoses, analyzes, prevents and treats the malocclusion, and can achieve the effect of beautifying teeth. For patients with serious opening and closing problems, the implant nails are needed to assist in depressing posterior teeth, and generally, a cross palate rod is used for depressing the first molar of the upper jaw, or a force is applied to an upper jaw stainless steel square wire for depressing. However, these methods often only depress a single tooth, and further, since stainless steel is unevenly stressed, the posterior cheek is inclined after treatment, so that a problem of pseudo depression occurs, and the corrective effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the existing orthodontic device is not fine enough and has poor orthodontic effect, and provides a posterior teeth depressing device in orthodontic treatment.
A posterior teeth depression device in orthodontic treatment, comprising: the jaw pad, a group of pocket beams, two hanging beams, two limiting parts and two elastic chain rings;
the jaw pad is groove-shaped and is used for holding the teeth from the occlusal surface of the teeth;
the pocket beams are U-shaped and used for containing the jaw pad from the occlusal surface of teeth, each pocket beam comprises a straight middle part and two parallel ends, the two ends of the straight middle part are respectively connected with one parallel end, and the two parallel ends are arranged in parallel;
the group of pocket beams are arranged on the outer surface of the jaw pad in a pocket mode, the opening direction of each pocket beam is the same as the opening direction of the jaw pad, the straight middle part of each pocket beam and the bottom surface of the jaw pad are in the same plane, and two parallel ends of each pocket beam are respectively in the same plane with the side surface of the corresponding side of the jaw pad; parallel end fixed connection one of each side of jaw pad hangs the roof beam, sets up a spacing portion on every string roof beam, and every hangs and has hung an elastic chain circle on the roof beam, and the one end of elastic chain circle carries out the rigidity through spacing portion, and the other end of elastic chain circle is used with planting the cooperation of nail.
Preferably, the number of the pocket beams is 2-4.
Preferably, when the number of the pocket bars is two, the distance between the two pocket bars is greater than the length of 1/2 jaw pad and less than the length of 3/4 jaw pad.
Preferably, when the number of the pocket beams is 3, the distance between two pocket beams at two ends is greater than the length of 1/2 jaw pad and less than the length of 3/4 jaw pad.
Preferably, when the number of the pocket beams is 4, the distance between two pocket beams at two ends is greater than the length of 1/2 jaw pad and less than the length of 3/4 jaw pad.
Preferably, the limiting part comprises 2 clamping columns, one end of each clamping column is fixed on the hanging beam, and one end of the elastic chain ring is arranged on the hanging beam between the two clamping columns.
Preferably, the limiting part is a circular ring body, and one point or two points of the circular ring body are fixed on the hanging beam; when one point of the circular ring body is fixed on the hanging beam, one end of the elastic chain ring is arranged at the joint of the circular ring body and the hanging beam; when two points of the circular ring body are fixed on the hanging beam, one end of the elastic chain ring is arranged on the hanging beam which is encircled by the circular ring body.
A posterior teeth depression device in orthodontic treatment, comprising: the jaw cushion, two hanging beams, two limiting parts and two elastic chain rings;
the jaw pad is groove-shaped and is used for holding the teeth from the occlusal surface of the teeth; the cross section of the jaw pad is provided with a self-solidifying plastic soft layer, a metal mesh layer and a self-solidifying plastic soft layer from one side to the other side;
every string roof beam sets up in one side of jaw pad, is connected through a plurality of adapting unit between every string roof beam and the metal mesh layer of jaw pad inlayer, and every middle part of hanging the roof beam sets up a spacing portion, has hung an elastic chain circle on every string roof beam, and the one end of elastic chain circle carries out the rigidity through spacing portion, and the other end and the planting nail cooperation of elastic chain circle are used.
Preferably, the limiting part is two clamping columns or a circular ring body.
The utility model has the beneficial effects that:
the utility model relates to a device for correcting teeth, which can provide more uniform pulling force for a plurality of target teeth needing to be corrected simultaneously through a combined mode of a jaw pad, a group of pocket beams, two hanging beams, two limiting parts and two elastic chain rings. The jaw pad passes through glass ion (adhesive) and bonds on the tooth face, and planting nail is fixed the back, and the power of correcting is applyed for the jaw pad from jaw pad both sides through 2 elastic chain circles, and the technique of the even atress between elastic chain circle and the jaw pad is realized through jaw pad and pocket roof beam combination or jaw pad and the metal mesh layer's of inside combination mode specifically, is the key technology that makes the atress even.
The improved posterior teeth depressing device provided by the utility model is combined with the planting nail, so that a plurality of teeth can be depressed simultaneously, and the buccal side and the lingual side are stressed uniformly. Has good correction effect.
Drawings
FIG. 1 is a schematic structural view of the present invention, wherein the limiting portion is two locking posts;
FIG. 2 is a schematic structural view of the present invention, wherein the limiting portion is a circular ring;
FIG. 3 is a schematic structural view of the present invention, wherein the jaw pad has a metal mesh layer, and the position-limiting portion has two fastening posts;
fig. 4 shows the sectional structure of jaw pad according to the eighth and ninth embodiments 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 fig. 1-4 are exemplary and intended to be used for explanation of the utility model, and should not be construed as limiting the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present 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.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The first embodiment is as follows:
a posterior teeth depression device in orthodontic treatment according to the present embodiment, as shown in fig. 1 to 2, includes: the jaw pad comprises a jaw pad 1, a group of pocket beams 2, two hanging beams 3, two limiting parts 4 and two elastic chain rings 5 (the elastic chain ring 5 at the opposite side is not shown in the figure);
the jaw pad 1 is of a groove type and is used for holding teeth from occlusal surfaces of the teeth; the jaw pad 1 is made of self-setting plastics, and the jaw pad 1 is made through 3D printing and is more attached to teeth;
the pocket beams 2 are U-shaped and used for pocket the jaw pad 1 from the occlusal surface of teeth, each pocket beam 2 comprises a straight middle part and two parallel ends, two ends of the straight middle part are respectively connected with one parallel end, the two parallel ends are arranged in parallel, the pocket beams 2 are made of steel wires, and the diameter of each pocket beam is 1 mm;
a group of pocket beams 2 are arranged on the outer surface of the jaw pad 1 in a pocket mode, the opening direction of each pocket beam 2 is the same as the opening direction of the jaw pad 1, the straight middle part of each pocket beam 2 and the bottom surface of the jaw pad 1 are in the same plane, and two parallel ends of each pocket beam 2 are respectively in the same plane with the side surface of the corresponding side of the jaw pad 1; parallel end fixed connection one of each side of jaw pad 1 hangs roof beam 3, sets up a spacing portion 4 on every string roof beam 3, hangs an elastic chain circle 5 on every string roof beam 3, and elastic chain circle 5's one end is fixed in position through spacing portion 4, (prevents that elastic chain circle 5 from moving on hanging roof beam 3), and elastic chain circle 5's the other end and planting nail cooperation are used, and the planting nail is fixed on the gum, not shown in the figure.
The two hanging beams 3 are made of stainless steel wires with the diameter of 1 mm.
The second embodiment is as follows:
unlike the first embodiment, in the orthodontic treatment posterior teeth depressing device of the present embodiment, as shown in fig. 1 to 2, the number of the pocket bar 2 is 2 to 4.
The third concrete implementation mode:
unlike the second embodiment, in the orthodontic treatment posterior teeth depressing device of the present embodiment, as shown in fig. 1-2, when the number of pocket bars 2 is two, the distance between the two pocket bars 2 is greater than the length of the jaw pad 1 of 1/2 and less than the length of the jaw pad 1 of 3/4.
The fourth concrete implementation mode:
different from the second embodiment, in the orthodontic treatment posterior teeth depressing device of the present embodiment, as shown in fig. 1-2, when the number of the pocket bars 2 is 3, the distance between two pocket bars 2 at both ends is greater than the length of the jaw pad 1 of 1/2 and less than the length of the jaw pad 1 of 3/4.
The fifth concrete implementation mode:
different from the second embodiment, in the orthodontic treatment posterior teeth depressing device of the present embodiment, as shown in fig. 1-2, when the number of the pocket bars 2 is 4, the distance between two pocket bars 2 at both ends is greater than the length of the jaw pad 1 of 1/2 and less than the length of the jaw pad 1 of 3/4.
The sixth specific implementation mode:
different from the first, second, third, fourth or fifth embodiment, in the orthodontic treatment posterior teeth depression device of the present embodiment, as shown in fig. 1-2, the position limiting portion 4 further includes 2 fastening posts 41, one end of each fastening post 41 is fixed on the hanging beam 3, one end of the elastic chain loop 5 is disposed on the hanging beam 3 between the two fastening posts 41, and the elastic chain loop 5 is limited by the two fastening posts 41 to prevent the elastic chain loop 5 from moving. The tail end of the clamping column 41 is smooth, so that the problems of tongue injury, oral cavity skin injury and the like are avoided.
The seventh embodiment:
different from the first, second, third, fourth or fifth embodiment, in the orthodontic treatment posterior teeth depression device of the present embodiment, as shown in fig. 1-2, the limiting portion 4 is a circular ring body, and one point or two points of the circular ring body are fixed on the hanging beam 3; when one point of the circular ring body is fixed on the hanging beam 3, one end of the elastic chain ring 5 is arranged at the joint of the circular ring body and the hanging beam 3, and the elastic chain ring 5 is fixed through the point at the joint of the circular ring body and the hanging beam 3, so that the elastic chain ring 5 is prevented from moving; when two points of the loop body are fixed on the hanging beam 3, one end of the elastic chain loop 5 is arranged on the hanging beam 3 which is encircled by the loop body.
The specific implementation mode is eight:
a posterior teeth depression device in orthodontic treatment according to the present embodiment, as shown in fig. 3 to 4, includes: the jaw cushion comprises a jaw cushion 1, two hanging beams 3, two limiting parts 4 and two elastic chain rings 5;
the jaw pad 1 is of a groove type and is used for holding teeth from occlusal surfaces of the teeth; the cross section of the jaw pad 1 is respectively provided with a self-solidifying plastic soft layer 11, a metal mesh layer 12 and a self-solidifying plastic soft layer 11 from one side to the other side; the jaw pad 1 is firmer and more durable through the inner metal mesh layer 12;
every string of roof beam 3 sets up in one side of jaw pad 1, every string of roof beam 3 and jaw pad 1 inlayer are connected through a plurality of adapting unit between the metal mesh layer, every middle part of hanging roof beam 3 sets up a spacing portion 4, every string of roof beam 3 is gone up and is hung an elasticity chain circle 5, the one end of elasticity chain circle 5 carries out the rigidity through spacing portion 4, (prevent that elasticity chain circle 5 from moving on hanging roof beam 3), the other end of elasticity chain circle 5 is used with planting the cooperation of nail, and planting the nail is fixed on the gum.
After having set up inner metal mesh layer 12, inner metal mesh layer 12 is from all-round armoring jaw pad 1, and inner metal mesh layer 12 and hanging beam 3 are by a plurality of tie points, and then the pulling force of the elastic chain circle 5 that hanging beam 3 received has more effect points on jaw pad 1 to make jaw pad 1 atress more even, provide better correction effect for the tooth that needs corrected.
The specific implementation mode is eight:
in the orthodontic treatment posterior teeth depressing device of the present embodiment, as shown in fig. 3 to 4, the position-limiting portion 4 is two clip posts 41 or a circular ring body 42.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A posterior teeth depression device in orthodontic treatment, characterized by: the composition comprises: the jaw pad, a group of pocket beams, two hanging beams, two limiting parts and two elastic chain rings;
the jaw pad is groove-shaped and is used for holding the teeth from the occlusal surface of the teeth;
the pocket beams are U-shaped and used for containing the jaw pad from the occlusal surface of teeth, each pocket beam comprises a straight middle part and two parallel ends, the two ends of the straight middle part are respectively connected with one parallel end, and the two parallel ends are arranged in parallel;
the group of pocket beams are arranged on the outer surface of the jaw pad in a pocket mode, the opening direction of each pocket beam is the same as the opening direction of the jaw pad, the straight middle part of each pocket beam and the bottom surface of the jaw pad are in the same plane, and two parallel ends of each pocket beam are respectively in the same plane with the side surface of the corresponding side of the jaw pad; parallel end fixed connection one of each side of jaw pad hangs the roof beam, sets up a spacing portion on every string roof beam, and every hangs and has hung an elastic chain circle on the roof beam, and the one end of elastic chain circle carries out the rigidity through spacing portion, and the other end of elastic chain circle is used with planting the cooperation of nail.
2. The device of claim 1, wherein the device comprises: the number of the pocket beams is 2-4.
3. The device of claim 2, wherein the orthodontic treatment further comprises: when the number of the pocket beams is two, the distance between the two pocket beams is more than the length of 1/2 jaw pad and less than the length of 3/4 jaw pad.
4. The device of claim 2, wherein the orthodontic treatment further comprises: when the number of pocket roof beam be 3, the distance between two pocket roof beams at both ends is greater than 1/2 jaw pad's length and is less than 3/4 jaw pad's length.
5. The device of claim 2, wherein the orthodontic treatment further comprises: when the number of pocket roof beam be 4, the distance between two pocket roof beams at both ends is greater than 1/2 jaw pad's length and is less than 3/4 jaw pad's length.
6. An orthodontic treatment posterior teeth depression apparatus according to claim 1, 2, 3, 4 or 5, wherein: the limiting part comprises 2 clamping columns, one end of each clamping column is fixed on the hanging beam, and one end of the elastic chain ring is arranged on the hanging beam between the two clamping columns.
7. An orthodontic treatment posterior teeth depression apparatus according to claim 1, 2, 3, 4 or 5, wherein: the limiting part is a circular ring body, and one point or two points of the circular ring body are fixed on the hanging beam; when one point of the circular ring body is fixed on the hanging beam, one end of the elastic chain ring is arranged at the joint of the circular ring body and the hanging beam; when two points of the circular ring body are fixed on the hanging beam, one end of the elastic chain ring is arranged on the hanging beam which is encircled by the circular ring body.
8. A posterior teeth depression device in orthodontic treatment, characterized by: the composition comprises: the jaw cushion, two hanging beams, two limiting parts and two elastic chain rings;
the jaw pad is groove-shaped and is used for holding the teeth from the occlusal surface of the teeth; the cross section of the jaw pad is provided with a self-solidifying plastic soft layer, a metal mesh layer and a self-solidifying plastic soft layer from one side to the other side;
every string roof beam sets up in one side of jaw pad, is connected through a plurality of adapting unit between every string roof beam and the metal mesh layer of jaw pad inlayer, and every middle part of hanging the roof beam sets up a spacing portion, has hung an elastic chain circle on every string roof beam, and the one end of elastic chain circle carries out the rigidity through spacing portion, and the other end and the planting nail cooperation of elastic chain circle are used.
9. The device of claim 8, wherein the orthodontic treatment further comprises: the limiting part is two clamping columns or a circular ring body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121948890.0U CN215503486U (en) | 2021-08-19 | 2021-08-19 | Posterior teeth depression device in orthodontic treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121948890.0U CN215503486U (en) | 2021-08-19 | 2021-08-19 | Posterior teeth depression device in orthodontic treatment |
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| CN215503486U true CN215503486U (en) | 2022-01-14 |
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| CN202121948890.0U Active CN215503486U (en) | 2021-08-19 | 2021-08-19 | Posterior teeth depression device in orthodontic treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114533314A (en) * | 2022-03-25 | 2022-05-27 | 四川大学 | Movable appliance for pressing into teeth |
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2021
- 2021-08-19 CN CN202121948890.0U patent/CN215503486U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114533314A (en) * | 2022-03-25 | 2022-05-27 | 四川大学 | Movable appliance for pressing into teeth |
| CN114533314B (en) * | 2022-03-25 | 2022-09-13 | 四川大学 | Movable appliance for pressing into teeth |
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