CN113081331B

CN113081331B - Molar distantly-moving correction device

Info

Publication number: CN113081331B
Application number: CN202110266830.9A
Authority: CN
Inventors: 谢卓; 王红卫; 程留青; 黎炜健
Original assignee: Guangzhou Riton Biomaterial Co Ltd
Current assignee: Guangzhou Riton Biomaterial Co Ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2022-06-10
Anticipated expiration: 2041-03-11
Also published as: CN113081331A

Abstract

The invention relates to the technical field of tooth correction, and discloses a molar distal movement correction device which comprises a planting nail, a main body rod, push rods and a traction piece, wherein the planting nail is used for being arranged on a jaw bone of a patient, at least two push rods are arranged and are all assembled on the main body rod, clamping grooves used for clamping arch wires are formed in the push rods, a traction hook is arranged on one side, away from the planting nail, of the main body rod, one end of the traction piece made of elastic materials is hung on the traction hook, and the other end of the traction piece made of elastic materials is hung on the planting nail. The molar distancing correcting device creatively changes the pulling force for finishing molar distancing into the pushing force, greatly enriches the application scenes of the molar distancing correcting device, can obtain better correcting effect for teeth in the deep oral cavity, improves the correcting efficiency, is convenient for the operation of medical personnel because the setting position of the traction hook is positioned in the anterior tooth area or the cuspid area, and has good use experience.

Description

Molar distantly-moving correction device

Technical Field

The invention relates to the technical field of tooth correction, in particular to a molar distalization correcting device.

Background

Orthodontics generally refers to a treatment procedure for correcting irregular tooth arrangement, abnormal tooth morphology, and abnormal tooth color by means of oral techniques. In orthodontic correction, for complex cases of dentognathic and maxillofacial deformity, a doctor often needs to move molar far and far so as to provide a basis for aligning tooth gaps, leveling dentition, adjusting occlusion relation and the like. For avoiding removing the normal tooth production displacement when grinding the tooth far away, generally implant the implant nail that declines in jaw and provide absolute anchorage, simultaneously on the tooth that moves far away at bonding draw gear, cooperation implant nail pulling tooth removes and realizes correcting, but above-mentioned method is relatively poor to the tooth effect that is located the oral cavity great depth, the tooth is close to implant nail this moment, the traction distance of implant nail is limited, ordinary pulling force traction mode can not obtain better correction effect, need design one kind and utilize thrust to realize the device of correcting that grinding the tooth moved far away.

Disclosure of Invention

In order to solve the technical problems, the invention aims to provide a molar distancing correcting device which has the advantages of ingenious design, good correcting effect and the like.

Based on the above, the invention provides a molar distancing correcting device, which comprises a planting nail, a main body rod, a push rod and a traction piece, wherein the planting nail is used for being arranged on a jaw bone of a patient, one end of the main body rod, which is far away from the planting nail, is provided with a traction hook, the traction piece is made of an elastic material, one end of the traction piece is hung on the traction hook, the other end of the traction piece is hung on the planting nail, the push rod is provided with more than two parts and is connected with the main body rod, and each push rod is provided with a clamping groove used for being connected with an arch wire of a dental appliance.

In some embodiments of the present application, the push rod is detachably connected to the main body rod through a connecting body.

In some embodiments of the present application, the push rod may slide on the main body rod, and the push rod is provided with a fixing buckle for fixedly connecting with the main body rod.

In some embodiments of the present application, one push rod is disposed between any two adjacent brackets of the dental appliance.

In some embodiments of the present application, the traction member is a tension rubber band.

The embodiment of the invention provides a molar distancing correcting device, which has the following beneficial effects compared with the prior art:

the invention provides a molar distancing correcting device which comprises a planting nail, a main body rod, push rods and a traction piece, wherein the planting nail is used for being arranged on a jaw bone of a patient in a striking mode, the push rods are provided with at least two and are connected with the main body rod through connecting bodies, clamping grooves used for clamping arch wires are formed in the push rods, a traction hook is arranged on one side, away from the planting nail, of the main body rod, one end of the traction piece made of elastic materials is hung on the traction hook, and the other end of the traction piece made of elastic materials is hung on the planting nail. When in use, the planting nail is arranged on the jaw bone of a patient, the push rod is assembled on the main body rod and then clamped on the arch wire through the clamping groove, one end of a traction piece made of elastic material is hung on the traction hook, and the other end of the traction piece is hung on the planting nail; the molar moves far and rescues the push rod that the device setting was close to the planting nail after accomplishing and supports to lean on the support groove of bonding on the tooth, because draw the piece and adopt elastic material to make and taut hook that draws, the main part pole has the trend to the motion of oral cavity under the tractive of drawing the piece, the push rod that supports on the support groove this moment can exert thrust for supporting the groove under the effect of traction, the tooth that receives the thrust that the push rod gave in the support groove also receives corresponding thrust because of the atress in support groove, the tooth takes place to move far under the effect of this thrust, the realization is to the molar of the oral cavity depths tooth and moves far and rescues. This device is rescued to molar removals creative pulling force that will accomplish the molar removals more changes thrust into, and very big promotion molar removals are rescued the suitable scene of device, also can gain better correction effect to the tooth of oral cavity depths, have promoted and have rescued efficiency, draw setting up of hook in addition and put and lie in preceding dental zone or cuspid district, the medical personnel's of being convenient for operation, use and experience is good.

Drawings

FIG. 1 is a schematic structural view of a molar distancing correcting device according to an embodiment of the invention;

fig. 2 is a detailed view at a in fig. 1.

In the figure, 1, a planting nail; 2. a main body lever; 3. a push rod; 4. a linker; 5. a towing hook; 6. a traction member; 7. a bracket; 8. an arch wire.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

It should be understood that the terms "front", "rear", and the like are used herein to describe various information, but the information should not be limited to these terms, which are used only to distinguish one type of information from another. For example, "front" information may also be referred to as "rear" information, and "rear" information may also be referred to as "front" information without departing from the scope of the present invention.

As shown in fig. 1 and fig. 2, an embodiment of the present invention provides a molar distal movement correction device, which includes a implant nail 1, a main body rod 2, push rods 3 and a traction piece 6, wherein the implant nail 1 is used for being arranged on a jaw bone of a patient, at least two push rods 3 are arranged, each push rod 3 is connected with the main body rod 2 through a connector 4, a clamping groove for clamping an arch wire 8 is arranged on each push rod 3, a traction hook 5 is arranged on one side of the main body rod 2 away from the implant nail 1, one end of the traction piece 6 made of an elastic material is hung on the traction hook 5, and the other end is hung on the implant nail 1.

Based on the structure, when in use, the implant nail 1 is arranged on the jaw bone of a patient, the push rod 3 is assembled on the main body rod 2 and then clamped on the arch wire 8 through the clamping groove, one end of the traction piece 6 made of elastic material is hung on the traction hook 5, and the other end is hung on the implant nail 1; the molar moves far and rescues the device and sets up and lean on supporting groove 7 that bonds on the tooth near the push rod 3 of planting nail 1 after accomplishing, because draw 6 adoption elastic material to make and taut traction hook 5, main part pole 2 has the trend to the motion of oral cavity under the tractive of drawing 6, push rod 3 that this moment supported on supporting groove 7 can exert thrust for supporting groove 7 under the effect of traction force, support groove 7 also receives corresponding thrust because of the atress of supporting groove 7 with the tooth that supports groove 7 fixed connection when receiving the thrust that push rod 3 gave, the tooth takes place far and moves under the effect of this thrust, the realization is to the molar of the oral cavity depths tooth and is moved far and rescued. This device is rescued to molar removals creative pulling force that will accomplish the molar removals more changes thrust into, and very big promotion molar removals are rescued the suitable scene of device, also can gain better correction effect to the tooth of oral cavity depths, have promoted and have rescued efficiency, draw hook 5 in addition to set up the position and be located anterior tooth district or cuspid district, the medical personnel's of being convenient for operation, use experience is good.

It should be noted that, in order to guarantee the stable connection between main part pole 2 and the arch wire 8, push rod 3 is equipped with two at least, just can realize main part pole 2 and the stable connection of arch wire 8 on arch wire 8 through the draw-in groove card is located to two push rods 3 respectively, then two push rods 3 all set up when on arch wire 8 again, in order to realize that each push rod 3 is to the accurate of single tooth and rescues, one of them push rod 3 supports to lean on and supports groove 7 and accomplish the support groove 7 that then does not contact rather than the side when correcting of this support groove 7 place tooth, support groove 7 and accomplish the correction to the tooth until push rod 3 from push rod 3, another push rod 3 does not contact rather than the side support groove 7 of whole in-process, in order to ensure to correct the in-process and not exert an influence to other teeth, promote the effect of correcting to single tooth. Specifically, as shown in fig. 2, when the pushing rod 3 close to the implant nail 1 abuts against the bracket 7, a gap with a size of a is always formed between the pushing rod 3 far away from the implant nail 1 and the bracket 7, so that the pushing rod 3 is ensured not to be in contact with the bracket 7, and the correction effect of the other pushing rod 3 is prevented from being influenced.

Further, in order to ensure that the molar distantly moves and corrects the device and correct the effect to each tooth, all can be equipped with a push rod 3 between two arbitrary adjacent support grooves 7 of orthodontics ware, so, each support groove 7 side all is equipped with corresponding push rod 3 with it, and medical personnel can rationally adjust corresponding push rod 3 according to the demand during actual operation and realize the promotion to supporting groove 7, and then accomplish the correction to the tooth. Of course, when the pushing rod 3 is provided with more than two, it should be ensured that other pushing rods 3 do not contact with the bracket 7 when one pushing rod 3 pushes the bracket 7 to be corrected, so as to avoid reducing the correction efficiency, and influence is generated on the correction of other teeth, which is not beneficial to the normal correction.

Further, in order to promote push rod 3's regulating power, push rod 3 passes through connector 4 with main part pole 2 and can dismantle the connection, push rod 3 can slide on main part pole 2, so, medical personnel can arrange the distance between push rod 3 and the adjacent groove 7 of holding in the palm according to the in-service use condition is reasonable, be equipped with on push rod 3 and be used for with main part pole 2 fixed connection's fixed knot (not shown in the drawing), confirm that push rod 3 sets up the fixed connection that medical personnel's accessible was fixed to detain and realize push rod 3 and main part pole 2 behind the position, prevent that it from taking place to remove at the correction in-process, the effect is rescued in the influence.

In addition, the traction piece 6 is made of elastic materials, so that sufficient tension is provided for the movement of the main body rod 2 and the push rod 3, specifically, in the embodiment of the invention, the traction piece 6 is preferably a tension rubber band, one end of the tension rubber band is hung on the traction hook 5, the other end of the tension rubber band is hung on the planting nail 1, so that sufficient traction force can be provided for the movement of the bracket 7, and the traction piece is common and easy to obtain, is simple to use, and can effectively control the production cost.

In summary, the invention provides a molar distancing correcting device, which comprises a planting nail, a main body rod, push rods and a traction piece, wherein the planting nail is arranged on a jaw bone of a patient, the push rods are provided with at least two and are all assembled on the main body, the push rods are provided with clamping grooves for clamping arch wires, one side of the main body rod, which is far away from the planting nail, is provided with a traction hook, one end of the traction piece made of elastic material is hung on the traction hook, and the other end of the traction piece is hung on the planting nail. Compared with the prior art, this device is rescued to molar distalization creative pulling force that will accomplish the molar distalization changes thrust more into, and very big promotion molar distalization is rescued the suitable scene of device, also can gain better correction effect to the tooth of oral cavity depths, has promoted and has rescued efficiency, sets up the position that pulls the hook in addition and is located anterior tooth district or cuspid district, and the medical personnel's of being convenient for operation is used and is experienced well.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a device is rescued in distant movement of molar, its characterized in that, includes planting nail, main part pole, push rod and draws the piece, planting nail is used for beating to establish on patient's jaw, the one end that main part pole was kept away from planting nail is equipped with draws the hook, draw the piece and adopt elastic material to make, draw the one end of piece to hang and locate draw on the hook, draw the other end of piece to hang and locate on planting nail, the push rod be equipped with more than two and with the main part pole is connected, each all be equipped with the draw-in groove that is used for being connected with dental appliance's arch wire on the push rod, all be equipped with one between two arbitrary adjacent support grooves of dental appliance the push rod, one of them all the other when the push rod supports the support groove that leans on dental appliance all the push rod with adjacent support groove forms the clearance.

2. The molar distancing appliance device of claim 1 wherein the push rod is removably connected to the body bar by a connector.

3. The molar distancing correcting device of claim 2, wherein the push rod can slide on the main body rod, and the push rod is provided with a fixing buckle for fixedly connecting with the main body rod.

4. The orthodontic appliance of claim 1, wherein the traction member is a tension rubber band.