CN214632400U

CN214632400U - Transverse palate rod directional correction posterior tooth locking jaw device

Info

Publication number: CN214632400U
Application number: CN202120058908.3U
Authority: CN
Inventors: 罗尚叠; 王臻; 林和平; 梁叶
Original assignee: Huizhou Stomatological Hospital Co ltd
Current assignee: Huizhou Stomatological Hospital Co ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-11-09
Anticipated expiration: 2031-01-11

Abstract

The utility model relates to a directional back tooth lock jaw device of correcting of palatal bar, including correcting the arch wire and fixing the support groove on the tooth, support the groove and be a plurality of and fix respectively on different teeth, correct the arch wire and pass each in proper order support the groove, still include palatal bar and pull wire, the both ends of palatal bar are fixed respectively on two teeth of relative position, be equipped with the dead lever on the palatal bar, the inside extension of dead lever edge oral cavity, the one end of pull wire with dead lever fixed connection, the other end stride over behind one of them back tooth with correct arch wire fixed connection. The utility model discloses a structural design is ingenious, not only can correct whole row of teeth through correcting the arch wire, can also carry out the correction in a plurality of positions to a specific tooth through the traction wire to the orthodontic effect of tooth has effectively been improved.

Description

Transverse palate rod directional correction posterior tooth locking jaw device

Technical Field

The utility model relates to the technical field of oral medical instruments, in particular to a transverse palate rod directional correction posterior tooth locking jaw device.

Background

The appliance is a device for treating malposition of teeth, or orthodontic appliance. Existing dental appliances generally fix brackets to the surface of a tooth and then sequentially pass an archwire through the brackets to thereby straighten the tooth. However, in this type of orthodontic treatment, since the orthodontic force is mainly applied to the central portion of the tooth, the force applied to the occlusal end of the tooth is small, and therefore, in some cases, the orthodontic treatment is difficult in cases where the posterior teeth are deformed, such as when the posterior teeth are positioned or when the posterior teeth are partially protruded outward.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a posterior locking jaw device for directional correction of a lateral palatal bar.

The purpose of the utility model is realized through the following technical scheme:

the rear tooth jaw locking device for directional correction of the cross palate rod comprises a correction arch wire and support grooves fixed on teeth, wherein the support grooves are multiple and are respectively fixed on different teeth, the correction arch wire sequentially penetrates through each support groove, the rear tooth jaw locking device further comprises the cross palate rod and a traction wire, two ends of the cross palate rod are respectively fixed on two teeth at opposite positions, a fixing rod is arranged on the cross palate rod and extends along the inner part of the oral cavity, one end of the traction wire is fixedly connected with the fixing rod, and the other end of the traction wire spans over one of the rear teeth and then is fixedly connected with the correction arch wire.

Furthermore, a retaining ring is arranged at the free end of the fixing rod, and the traction wire is fixed on the retaining ring.

Furthermore, the cross palate rod, the fixing rod and the retaining ring are of an integrally formed structure.

Furthermore, the fixing rod is connected with the palate transverse rod through a sliding block, the sliding block can move along the rod body of the palate transverse rod, and the fixing rod and the retaining ring are of an integrated structure.

Furthermore, the traction wire is fixedly connected with the correction arch wire through a fixing block.

Further, the bracket is a metal bracket or a ceramic bracket.

Further, the correcting arch wire and the drawing wire are any one of round wires, square wires or rectangular wires.

Furthermore, the correcting arch wire and the traction wire are any one of a super-elastic nickel-titanium wire, a copper-containing nickel-titanium wire and a stainless steel wire.

The utility model discloses compare in prior art's beneficial effect and be:

the utility model discloses a horizontal palate rod directional correction back tooth lock jaw device, fix horizontal palate rod in the oral cavity, and be equipped with the dead lever formation on horizontal palate rod and pull the end, pull and extend the pull wire on the end, and stride across and press the pull wire at the occlusal surface after-fixing of the back tooth that needs the distortion on correcting the arch wire, consequently, under the effect of pull wire, the back tooth meeting of distortion receives backward pulling force and decurrent pressure simultaneously, with the retroversion that promotes the back tooth of distortion and push down, and the correction of the back tooth of distortion is realized to the effect of correcting the arch wire simultaneously. The utility model discloses a structural design is ingenious, not only can correct whole row of teeth through correcting the arch wire, can also carry out the correction in a plurality of positions to a specific tooth through the traction wire to the orthodontic effect of tooth has effectively been improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Detailed Description

To facilitate understanding of those skilled in the art, the present invention will be described in further detail with reference to specific embodiments and drawings.

Referring to fig. 1, a preferred embodiment of the present invention is as follows.

The utility model provides a directional back tooth lock jaw device of correcting of palatal bar, including correcting arch wire 1 and fixing support groove 2 on the tooth, support groove 2 be a plurality of and fix respectively on different teeth, correct arch wire 1 passes each in proper order and holds in the palm groove 2, still include palatal bar 3 and pull wire 4, the both ends of palatal bar 3 are fixed respectively on two teeth of relative position, be equipped with dead lever 5 on the

palatal bar

3, 5 edgewise oral cavity inside extensions of dead lever, the one end and the dead lever 5 fixed connection of pull wire 4, the other end strides across behind one of them back tooth and corrects arch wire 1 fixed connection. The traction wire 4 is fixed so as to be inclined.

In the embodiment, when the appliance is used, the palate rod 3 is fixed in the oral cavity, the fixing rod 5 is arranged on the palate rod 3 to form a traction end, the traction wire 4 extends out of the traction end, and the traction wire 4 is spanned and pressed on the occlusal surface of the posterior tooth needing to be distorted and then fixed on the correction arch wire 1, so that under the action of the traction wire 4, the distorted posterior tooth can simultaneously receive backward pulling force and downward pressure to push the distorted posterior tooth to move backwards and press downwards and simultaneously cooperate with the action of the correction arch wire 1 to realize the correction of the distorted posterior tooth. The structural design of this embodiment is ingenious, not only can correct whole row of tooth through correcting arch wire 1, can also carry out the correction in a plurality of positions to a specific tooth through traction wire 4 to the orthodontic effect of tooth has effectively been improved.

In this embodiment, the free end of the fixing rod 5 is provided with a buckle 51, and the pull wire 4 is fixed on the buckle 51. Wherein, the cross palate rod 3, the fixed rod 5 and the retaining ring 51 are of an integrated structure. Specifically, one end of the traction wire 4 is fixed on the retaining ring 51 and can be fixed in a welding or winding mode, and the retaining ring 51 can be arranged to facilitate the fixation of the traction wire 4; the other end of the traction wire 4 is fixedly connected with the correction arch wire 1 through a fixing block 7. The cross palate rod 3, the fixing rod 5 and the retaining ring 51 which are integrally formed can effectively improve the connection strength among all the components.

As another embodiment, the fixing rod 5 is connected with the palate bar 3 through a slide block 6, the slide block 6 can move along the body of the palate bar 3, and the fixing rod 5 and the retaining ring 51 are of an integrated structure. When the cross palate bar is installed, the inclination angle of the traction wire 4 and the position of the traction end of the fixing rod 5 can be set by moving the position of the sliding block 6, and after the inclination angle of the traction wire 4 is determined, the sliding block 6 is fixed on the cross palate bar 3 in a clamping or welding mode. The utility model has the advantages of this kind sets up the use in a flexible way, can be according to the nimble setting of the distortion back tooth of different grade type to improved the utility model discloses an adaptability.

In the present embodiment, the bracket 2 is a metal bracket or a ceramic bracket. Wherein, the bracket 2 is directly adhered to the surface of the dental crown by adhesive, and the orthodontic arch wire 1 applies various types of orthodontic force to the tooth through the bracket 2. Specifically, the ceramic bracket can be a single crystal bracket, a resin ceramic bracket and the like, and the use of the ceramic bracket can improve the aesthetic property of the ceramic bracket. The present embodiment preferably uses metal brackets, which are economical to use and also convenient to operate.

In this embodiment, the correcting arch wire 1 and the drawing wire 4 are any one of a round wire, a square wire or a rectangular wire, and the correcting arch wire 1 and the drawing wire 4 are any one of a super elastic nickel-titanium wire, a copper-containing nickel-titanium wire and a stainless steel wire.

In the description of the present invention, it is to be understood that the terms such as "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 shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not 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 limited otherwise.

While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the spirit and scope of the appended claims.

Claims

1. The utility model provides a horizontal palate rod directional correction posterior tooth lock jaw device, includes correction arch wire (1) and fixes support groove (2) on the tooth, support groove (2) are a plurality ofly and fix respectively on different teeth, correction arch wire (1) passes in proper order each support groove (2), characterized by still includes horizontal palate rod (3) and haulage wire (4), the both ends of horizontal palate rod (3) are fixed respectively on two teeth of relative position, be equipped with dead lever (5) on horizontal palate rod (3), dead lever (5) extend along the oral cavity inside, the one end of haulage wire (4) with dead lever (5) fixed connection, the other end stride behind one of them back tooth with correction arch wire (1) fixed connection.

2. The lateral palatal bar orientation posterior dental clavicular device according to claim 1, wherein a free end of said securing bar (5) is provided with a snap ring (51), and said pull wire (4) is fixed to said snap ring (51).

3. The lateral palatal bar orientation posterior teeth locking jaw device according to claim 2, wherein said fixing rod (5) is connected to said lateral palatal bar (3) by a sliding block (6), said sliding block (6) is movable along the rod body of said lateral palatal bar (3), said fixing rod (5) and said retaining ring (51) are formed as a single piece.

4. The lateral palatal bar oriented posterior teeth locking jaw device according to claim 1, wherein said pull wire (4) is fixedly connected to said correcting arch wire (1) by means of a fixing block (7).

5. The lateral palatal rod orienting corrective posterior locking jaw device according to any one of claims 1-4, wherein said bracket (2) is a metal bracket or a ceramic bracket.

6. The lateral palatal bar orienting corrective posterior locking jaw device according to any one of claims 1-4, wherein said corrective arch wire (1) and said pull wire (4) are any one of round wire, square wire or rectangular wire.

7. The lateral palatal bar oriented posterior teeth locking jaw device according to claim 6, wherein said corrective arch wire (1) and said traction wire (4) are any one of super elastic nickel titanium wire, copper-containing nickel titanium wire, stainless steel wire.