CN217723744U - Vertical and horizontal impacted third molar device - Google Patents
Vertical and horizontal impacted third molar device Download PDFInfo
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- CN217723744U CN217723744U CN202221724222.4U CN202221724222U CN217723744U CN 217723744 U CN217723744 U CN 217723744U CN 202221724222 U CN202221724222 U CN 202221724222U CN 217723744 U CN217723744 U CN 217723744U
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Abstract
The utility model relates to a vertical and horizontal impacted third molar device, which comprises a connecting piece, wherein the connecting piece is provided with a connecting rod, the connecting rod is connected with a cantilever rod, and a suspension piece is connected on the cantilever rod; the two groups of connecting rods are respectively arranged at the left end and the right end of the connecting piece; each connecting rod is provided with a fixing part at the end far away from the connecting piece; two through-holes have been seted up on the flying piece, the utility model discloses rational in infrastructure, the modern design adopts the bonding maintenance, need not the operation, does not have the stimulation to the soft tissue not damaged, can select suitable opportunity to bond the back during just abnormal treatment, adopts the rubber chain to comply with biology and draws upright level to the far middle third molar that hinders life, has shortened whole the cycle of correcting.
Description
Technical Field
The utility model relates to a orthodontics technical field specifically is a third device of grinding one's teeth in sleep is hindered to level of standing vertically.
Background
In orthodontic clinical treatment, cases are frequently encountered in which the mandibular first permanent molars are severely carious, unreserved or missing, and the third molar level is arrested, particularly in adult patients. After the lower jaw second molar is moved forwards to the position of the original first molar, the horizontal impacted third molar is erected and moved to the position of the original second molar, the normal occlusion function is exerted, and the method is an important content in the fine adjustment stage of orthodontic treatment.
At present, when upright molar is adopted, an implantation anchorage nail is adopted to correct a third molar, and an implantation site of the anchorage nail is usually arranged at a posterior pad of the molar, and the region is positioned at the far end of an arch of teeth, so that the implantation of the anchorage nail in the region is difficult in clinical operation. The method is invasive treatment, and the anchorage nail has the possibility of loosening and falling off. After the treatment is finished, the anchorage nail needs to be removed through a simple operation, and the correction time is long.
SUMMERY OF THE UTILITY MODEL
In view of the above, a third vertical and horizontal impacted molar device is provided, which includes a connecting member, wherein two sets of connecting frames are disposed on the connecting member, each of the two sets of connecting frames includes a plurality of connecting rods, and the two sets of connecting frames are disposed at the left and right ends of the connecting frame respectively;
the connecting rod is connected with a cantilever rod, and the cantilever rod is connected with a hanging piece for hanging the leather sheath;
each connecting rod is provided with a fixing part at the end far away from the connecting piece;
two through holes for hanging are formed in the hanging piece.
Preferably, the connecting piece, the connecting rod, the cantilever rod and the suspension piece are integrally cast.
Optionally, the number of the connecting rods in each group is 3-5.
Further, the number of the connecting rods in each group is specifically 3.
Preferably, the fixing part is an arc-shaped structure matched with the teeth.
Optionally, the inner wall of the arc-shaped structure of the fixing part is provided with a protrusion.
Optionally, adjacent fixing portions are connected to each other.
Preferably, the connecting part is in bending transition with the connecting rod, and the connecting rod is in bending transition with the fixing part.
Preferably, the cantilever bar is arranged on the innermost connecting bar and is curved.
Preferably, the connecting member, the connecting rod, the fixing portion, the cantilever rod and the suspension member are made of cast metal.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic top view of the structure of FIG. 1;
fig. 3 is a bottom view of the structure of fig. 1.
In the figure: 1-connecting piece, 2-connecting rod, 3-cantilever rod, 4-hanging piece, 5-fixing part, 6-through hole and 7-bulge.
Has the beneficial effects that: the utility model discloses rational in infrastructure, the modern design adopts the bonding maintenance, need not the operation, does not have the stimulation to the soft tissue not damaged, can select suitable opportunity to bond the back during just abnormal treatment, adopts the rubber chain to follow biology and pulls upright level to the long-range middle and hinder living third molar, has shortened whole the period of correcting.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b):
as shown in fig. 1-3, a vertical and horizontal impacted third molar device comprises a connecting piece 1, two sets of connecting frames are arranged on the connecting piece 1, the two sets of connecting frames comprise a plurality of connecting rods 2, the two sets of connecting frames are respectively arranged at the left end and the right end of the connecting piece 1, the number of each set of connecting rods 2 is 3-5, in the embodiment, the number of each set of connecting rods 2 is 3, a fixing part 5 is arranged at the end of each connecting rod 2 far away from the connecting piece 1, the fixing parts 5 are used for being adhered with teeth, the adjacent fixing parts 5 are mutually connected, the connection between the fixing parts 5 and the teeth is enhanced, the fixing parts 5 are arc structures matched with the teeth, the inner walls of the arc structures are provided with bulges 7, the fixing parts 5 are further adhered with the teeth better through the bulges 7, cantilever rods 3 are connected on the connecting rods 2, and hanging parts 4 for hanging leather sheaths are connected on the cantilever rods 3, two through holes 6 for hanging are arranged on a hanging piece 4, a leather sheath or other elastic pieces are hung on the through holes 6, the other end of the leather sheath or other elastic pieces is sleeved on a third molar, the third molar is made to stand upright through elasticity, a connecting piece 1, a connecting rod 2, a cantilever rod 3 and the hanging piece 4 are integrally cast, the connecting piece 1 is in bending transition with the connecting rod 2, the connecting rod 2 is in bending transition with a fixing part 5, so that the connecting piece 1, the connecting rod 2 and the fixing part 5 form an arch-shaped structure suitable for the lower jaw of the oral cavity, a patient can use the leather sheath comfortably, the cantilever rod 3 is arranged on the connecting rod 2 close to the third molar to be inhibited, the cantilever rod 3 is in a curved shape, the connecting piece 1, the connecting rod 2, the fixing part 5, the cantilever rod 3 and the hanging piece 4 are made of cast metal, particularly made of gold-palladium alloy or nickel-chromium alloy, and the casting performance of the gold-palladium alloy is good, the dental implant has the advantages of good biocompatibility, small irritation to gum tissue, low hardness, good comfort during occlusion, high price, low price of nichrome, slightly lower biocompatibility than gold-palladium alloy, high hardness, inferior comfort during chewing than the former alloy, and self-selection according to the self condition of a user.
In the initial manufacturing, medical personnel manufacture a forming die of a connecting rod 2, a connecting piece 1, a fixing part 5, a cantilever rod 3 and a suspension part 4 according to the tooth structure in the oral cavity of a patient, and manufacture a vertical horizontal impacted third molar device which is in line with the use of the patient through the die, the correction method comprises the following steps of removing a first molar with serious caries, moving a second molar to the position of the original first molar by utilizing a straight wire arch fixing correction technology, placing the device in the oral cavity, bonding the fixing part 5 to the corresponding tooth, positioning the cantilever rod 3 in a rear cushion area of the third molar, sleeving a leather sheath on a through hole 6 of the suspension part 4, sleeving the other end of the leather sheath on the horizontal impacted third molar, erecting the third molar through the elasticity of the leather sheath, and combining with the straight wire arch fixing correction technology after the third molar is erected, move the third molar to the position of former second molar and close the surplus clearance, this device is through bonding maintenance, need not the operation, it is not amazing to the soft tissue not to be damaged, because the horizontal impacted of third molar, cantilever bar 3 is located the back of the molars pad district, certain biological advantage has, be favorable to exerting the strength of correcting from the resistance center distal end of horizontal impacted molar, cantilever bar 3's position design is less than the position after the upright of horizontal impacted molar, be convenient for the control of vertical height in the treatment process, can effectually avoid the molar to appear the transition extension in the upright process, avoid closing the interference, do benefit to and alleviate and eliminate and cause harmful effects to adjacent tooth, this device can select suitable opportunity to bond the back during orthodontic treatment, adopt the rubber chain to follow the biology and pull the upright horizontal impacted third molar far away, whole cycle has been shortened.
The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The vertical and horizontal impacted third molar device is characterized by comprising a connecting piece (1), wherein two groups of connecting frames are arranged on the connecting piece (1), each group of connecting frames comprises a plurality of connecting rods (2), and the two groups of connecting frames are respectively arranged at the left end and the right end of the connecting piece (1);
a cantilever rod (3) is connected to the connecting rod (2), and a suspension piece (4) is connected to the cantilever rod (3);
a fixing part (5) is arranged at the end of each connecting rod (2) far away from the connecting piece (1);
two through holes (6) are formed in the hanging piece (4).
2. An upright horizontal impacted third molar device according to claim 1, wherein the connecting member (1), connecting rod (2), cantilever rod (3) and suspension member (4) are cast integrally.
3. An upright horizontal impacted third molar device according to claim 2, characterized in that the number of connecting rods (2) per set is 3-5.
4. An upright horizontal impacted third molar device according to claim 3, characterized in that the number of connecting rods (2) per group is in particular 3.
5. An upright horizontal impacted third molar device according to claim 1, wherein said anchoring portion (5) is of arcuate configuration.
6. An upright horizontal impacted third molar device according to claim 5, characterized in that the inner wall of the arc-shaped structure of the anchoring portion (5) is provided with protrusions (7).
7. An upright horizontal impacted third molar device according to claim 6, wherein adjacent fixing portions (5) are interconnected.
8. An upright horizontal impacted third molar device according to claim 1, characterized in that the connection of the connecting piece (1) to the connecting rod (2) is in curved transition, and the connection of the connecting rod (2) to the fixing part (5) is in curved transition.
9. An upright horizontal impacted third molar device according to claim 2, characterized in that said cantilever bar (3) is arranged on the innermost said connecting bar (2), and said cantilever bar (3) is curved.
10. An upright horizontal impacted third molar device according to claim 1, wherein the connecting member (1), connecting rod (2), anchor portion (5), cantilever rod (3) and suspension member (4) are cast metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221724222.4U CN217723744U (en) | 2022-07-06 | 2022-07-06 | Vertical and horizontal impacted third molar device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221724222.4U CN217723744U (en) | 2022-07-06 | 2022-07-06 | Vertical and horizontal impacted third molar device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217723744U true CN217723744U (en) | 2022-11-04 |
Family
ID=83845079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221724222.4U Active CN217723744U (en) | 2022-07-06 | 2022-07-06 | Vertical and horizontal impacted third molar device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217723744U (en) |
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2022
- 2022-07-06 CN CN202221724222.4U patent/CN217723744U/en active Active
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