CN114848179A - Tooth pushing device, installation method and tooth straightening method - Google Patents
Tooth pushing device, installation method and tooth straightening method Download PDFInfo
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- CN114848179A CN114848179A CN202210502252.9A CN202210502252A CN114848179A CN 114848179 A CN114848179 A CN 114848179A CN 202210502252 A CN202210502252 A CN 202210502252A CN 114848179 A CN114848179 A CN 114848179A
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- 238000000034 method Methods 0.000 title claims abstract description 59
- 238000009434 installation Methods 0.000 title claims abstract description 49
- 239000007943 implant Substances 0.000 claims description 35
- 210000003464 cuspid Anatomy 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 9
- 230000002159 abnormal effect Effects 0.000 description 8
- 238000005452 bending Methods 0.000 description 6
- 230000001419 dependent effect Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 241000282465 Canis Species 0.000 description 3
- 206010006514 bruxism Diseases 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 210000000887 face Anatomy 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 208000007117 Oral Ulcer Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 208000002399 aphthous stomatitis Diseases 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
- A61C7/08—Mouthpiece-type retainers or positioners, e.g. for both the lower and upper arch
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
- A61C7/12—Brackets; Arch wires; Combinations thereof; Accessories therefor
- A61C7/20—Arch wires
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- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
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- Life Sciences & Earth Sciences (AREA)
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Abstract
The application provides a tooth pushing device, an installation method and a tooth correction method, the tooth pushing device comprises an orthodontic sliding rod, the orthodontic sliding rod comprises a main rod, a first connecting piece and a second connecting piece, the first connecting piece is installed on the main rod and comprises a first clamping arm, a second clamping arm and a bridging portion, the two ends of the bridging portion are respectively connected with the first clamping arm and the second clamping arm, the first clamping arm comprises a first clamping surface, the second clamping arm comprises a second clamping surface opposite to the first clamping surface, the first connecting piece further comprises a first clamping hook and a second clamping hook, the first clamping hook is arranged on the first clamping arm, the second clamping hook is arranged on the second clamping arm, the second connecting piece is installed on the main rod and comprises an installation hole and a third clamping hook, and the size of the installation hole is matched with the size of the main rod. The orthodontic sliding rod adopts a split type design, and the installation position of the first connecting piece is adjustable, so that the orthodontic sliding rod can adapt to the requirements of different patients, and the tooth pushing device is more convenient to use.
Description
Technical Field
The application relates to the field of orthodontic appliances, in particular to a tooth pushing device, an installation method and a tooth straightening method.
Background
Methods for obtaining gaps in orthodontic correction include tooth extraction, arch expansion, adjacent surface stripping, lip extension anterior teeth, and molar pushing to move distally. The push molars distancing technique is a method for aligning teeth and correcting the distancing relationship of molars by pushing the molars to obtain the tooth space distantly. The remote molar pushing and grinding technology can solve the problem of crowding of anterior teeth and correct the relationship between the grinding teeth and the cuspid teeth, and is one of the most important parts in the non-extraction tooth correcting technology.
The push-to-grind distancing technique can be divided into patient-dependent and non-patient-dependent techniques. In the patient dependence technology, the external arch device uses external force as anchorage, lip inclination of anterior teeth is avoided to the maximum extent, but the patient can only wear the appliance when sleeping, the matching degree of the patient directly influences the quality of the correction result, the application is very inconvenient, and the correction effect has uncertainty.
In order to overcome the defect, the prior art has appeared the appliance of the non-patient-dependent technology, which can realize the continuous application of the correction force for 24 hours, and the common characteristic of the non-patient-dependent appliance is that the anchorage is the intramaxillofacial anchorage. The phenomenon that the front tooth anchorage is lost is common in the process of pushing molars to the far away of the traditional non-patient-dependent appliance, the improved non-patient-dependent appliance mostly uses the implant anchorage, larger force can be applied by using the micro implant anchorage, and the appearance that the anchorage is lost is almost not generated.
The device for pushing and grinding teeth to far center by jointly using the micro-implant anchorage and the orthodontic sliding rod has the advantages that the micro-implant anchorage nail is small in size, simple to operate and flexible in implantation position, the problem that the orthodontic sliding rod anchorage is easy to lose can be well solved, and meanwhile, the self-made orthodontic sliding rod is easy to take materials and convenient to install.
However, the self-made orthodontic sliding rod used at present has the problem of inconvenient use, which is embodied in the following aspects:
the orthodontic sliding rod is formed by bending an arch wire, the structure is complex, the bending time is long, and the chair side operation time is prolonged;
if the selected arch wire is thin, the manufactured orthodontic sliding rod is not enough in hardness and is easy to deform, the backward effect of the pushing and grinding teeth is influenced, but if the selected arch wire is thick, the difficulty of bending the orthodontic sliding rod is increased, and a doctor is easily scratched in the bending process;
the lengths of the cuspid teeth of each patient to the first molar teeth are different, and the bent sliding rod can only correspond to one patient, so that the universality is poor.
Disclosure of Invention
The present application is directed to solving at least one of the problems in the prior art. To this end, the present application provides a dental pushing device, a method of installing the same, and a method of straightening teeth, which make the use of the dental pushing device more convenient.
The tooth pushing device comprises an orthodontic sliding rod, wherein the orthodontic sliding rod comprises a main rod, a first connecting piece and a second connecting piece, the first connecting piece is arranged on the main rod and comprises a first clamping arm, a second clamping arm and a bridging part, the bridge portion is connected at each end to the first and second clamp arms, the first clamp arm including a first clamping surface, the second clamping arm comprises a second clamping surface opposite to the first clamping surface, the first connector further comprises a first clamping hook and a second clamping hook, the first clamping hook is arranged on the first clamping arm, the second clamping hook is arranged on the second clamping arm, the second connecting piece is installed on the mobile jib, the second connecting piece includes mounting hole and third pothook, the size of mounting hole with the size phase-match of mobile jib.
According to the tooth pushing device provided by the application, at least the following technical effects are achieved: just abnormal slide bar adopts split type design, and the mounted position of first connecting piece on the mobile jib is adjustable to can adapt to different patients 'requirement, just abnormal slide bar need not be curved system before the use, has effectively reduced the other operating time of chair, and just abnormal slide bar can choose the higher mobile jib of hardness for use simultaneously, and the reinforcing mobile jib resists the ability of warping, and tooth pusher jack's use is more convenient.
According to some embodiments of the application, first arm lock includes first installation department and first clamping part, the thickness of first installation department is greater than first clamping part, first pothook sets up first installation department, first clamping surface is located first clamping part, the second arm lock includes second installation department and second clamping part, first installation department with second installation department mutual disposition, first clamping part with second clamping part mutual disposition, the thickness of second installation department is greater than second clamping part, the second pothook sets up the second installation department, second clamping surface is located second clamping part.
According to some embodiments of the application, first arm lock includes first weakened portion, first weakened portion is connected first clamp portion with between the first installation department, the thickness of first weakened portion is less than first clamp portion with the thickness of first installation department, the second arm lock includes second weakened portion, the second weakened portion is connected second clamp portion with between the second installation department, the thickness of second weakened portion is less than the second clamp portion with the thickness of second installation department.
According to some embodiments of the application, the first catch comprises a first receptacle with a first opening, the first opening facing away from the first clamping part.
According to some embodiments of the application, the second hook comprises a second base and a second extension, the second base and the second extension enclosing a second cavity with a second opening, the second extension being deformable to close the second opening, the second opening facing obliquely towards the first hook, the third hook comprises a third base and a third extension, the third base and the third extension enclosing a third cavity with a third opening, the third extension being deformable to close the third opening, the third opening facing obliquely towards the mounting hole.
According to some embodiments of the present application, a reference plane is defined by an axis of the stem, a center of the second cavity and a center of the third cavity, the second opening and the third opening being located on a same side of the reference plane.
According to some embodiments of the application, the tooth pushing device further comprises a micro-implant nail and an elastic traction piece, wherein the elastic traction piece is connected between the micro-implant nail and the first hook.
According to the installation method of the tooth pushing device provided by the application, the tooth pushing device is used and comprises an orthodontic sliding rod, the orthodontic sliding rod comprises a main rod, a first connecting piece and a second connecting piece, the first connecting piece is installed on the main rod, the first connecting piece comprises a first clamping arm, a second clamping arm and a bridging part, two ends of the bridging part are respectively connected with the first clamping arm and the second clamping arm, the first clamping arm comprises a first clamping surface, the second clamping arm comprises a second clamping surface opposite to the first clamping surface, the first connecting piece further comprises a first clamping hook and a second clamping hook, the first clamping hook is arranged on the first clamping arm, the second clamping hook is arranged on the second clamping arm, the second connecting piece is installed on the main rod, the second connecting piece comprises an installation hole and a third clamping hook, the size of the mounting hole is matched with that of the main rod;
the method of installing a tooth pushing device comprises the steps of:
mounting the first connector on the main bar;
mounting the second connector on the main bar;
mounting the orthodontic slide bar to a main archwire;
wherein, install the first connecting piece on the mobile jib, include:
positioning the primary lever between the first clamping surface and the second clamping surface;
applying a clamping force to the first and second clamp arms to cause the first and second clamping surfaces to clamp the main bar.
According to the installation method of the tooth pushing device provided by the application, at least the following technical effects are achieved: by using the installation method of the tooth pushing device, the first connecting piece can be stably installed on the main rod, and the using effect of the tooth pushing device is improved.
According to some embodiments of the present application, the second hook comprises a second base and a second extension enclosing a second cavity having a second opening, the second extension being deformable to close the second opening, the second opening facing obliquely towards the first hook, the third hook comprises a third base and a third extension enclosing a third cavity having a third opening, the third extension being deformable to close the third opening, the third opening facing obliquely towards the mounting hole;
the mounting the second connector on the main lever includes:
the main rod is arranged in the mounting hole in a penetrating mode;
laser welding the mounting hole area;
the installing the orthodontic slide bar to a main archwire, comprising:
the second hook hooks the main arch wire through the second opening;
the third hook hooks the main arch wire through the third opening;
applying pressure to the second extension to close the second opening;
applying pressure to the third extension to close the third opening.
According to the tooth correcting method, the installation method of the tooth pushing device provided by the application is used, the tooth pushing device further comprises a micro-implant nail and an elastic traction piece, and the elastic traction piece is connected between the micro-implant nail and the first clamping hook;
the orthodontic method comprises the steps of:
placing a first micro-implant nail between a second premolar and a first molar;
installing a first one of the orthodontic slide bars according to the installation method of the tooth pushing device such that the second connector is located in a proximal portion of the first molar and the first connector is located in a distal portion of the cuspid;
connecting a first one of the micro-implant pins and a first one of the orthodontic slide bars by an elastic traction member to push a second molar and the first molar distally;
after the second molar and the first molar are in place, removing the first micro-implant nail, and placing a second micro-implant nail between the second molar and the first molar;
removing a first one of said orthodontic slide bars and installing a second one of said orthodontic slide bars according to the method of installing said tooth pushing device such that said second connector is positioned mesially to said second premolar and said first connector is positioned distal to the cuspid tooth;
and connecting a second micro-implant pin and a second orthodontic sliding rod through an elastic traction piece so as to push the second premolar and the first premolar to move far.
According to the tooth straightening method provided by the application, at least the following technical effects are achieved: the tooth straightening method can conveniently realize tooth grinding backward and shorten tooth straightening time.
Drawings
The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is an isometric view of an orthodontic slide bar of an embodiment of the present application;
FIG. 2 is a side view of a first connector of an embodiment of the present application;
FIG. 3 is a schematic front view of a first connector according to an embodiment of the present application;
FIG. 4 is a side view of a second connector of an embodiment of the present application;
FIG. 5 is a schematic view of a tooth pushing device according to an embodiment of the present application applied to a method of straightening teeth;
FIG. 6 is a schematic view of a tooth pushing device according to an embodiment of the present application applied to a method of straightening teeth;
fig. 7 is a schematic view of a tooth pushing device according to an embodiment of the present application applied to a method of straightening teeth.
Reference numerals:
a cuspid 3, a first premolar 4, a second premolar 5, a first molar 6, a second molar 7,
A main rod 100,
A first connector 200, a first clipping arm 210, a first installation part 211, a first clamping part 212, a first weakening part 213, a second clipping arm 220, a second installation part 221, a second clamping part 222, a second weakening part 223, a bridging part 230, a first clamping hook 240, a second clamping hook 250, a second base 251, a second extension part 252, a first clamping hook and a second clamping hook,
A second connector 300, a mounting hole 311, a third hook 320, a third base 321, a third extending part 322,
A micro planting nail 400,
An elastic traction piece 500,
A primary archwire 900.
Detailed Description
Reference will now be made in detail to embodiments of the present application, 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 the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, it is to be understood that the positional descriptions, such as the directions of up, down, front, rear, left, right, etc., referred to herein are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present application.
In the description of the present application, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and larger, smaller, larger, etc. are understood as excluding the present number, and larger, smaller, inner, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present application, unless otherwise expressly limited, terms such as set, mounted, connected and the like should be construed broadly, and those skilled in the art can reasonably determine the specific meaning of the terms in the present application by combining the detailed contents of the technical solutions.
According to the present application, the tooth pushing device comprises an orthodontic sliding rod, the orthodontic sliding rod comprises a main rod 100, a first connecting piece 200 and a second connecting piece 300, the first connecting piece 200 is mounted on the main rod 100, the first connecting piece 200 comprises a first clamping arm 210, a second clamping arm 220 and a bridging portion 230, two ends of the bridging portion 230 are respectively connected with the first clamping arm 210 and the second clamping arm 220, the first clamping arm 210 comprises a first clamping surface, the second clamping arm 220 comprises a second clamping surface opposite to the first clamping surface, the first connecting piece 200 further comprises a first hook 240 and a second hook 250, the first hook 240 is arranged on the first clamping arm 210, the second hook 250 is arranged on the second clamping arm 220, the second connecting piece 300 is mounted on the main rod 100, the second connecting piece 300 comprises a mounting hole 311 and a third hook 320, and the size of the mounting hole 311 is matched with the size of the main rod 100.
According to the tooth pushing device provided by the application, at least the following technical effects are achieved: just abnormal slide bar adopts split type design, and first connecting piece 200 is adjustable at the mounted position on mobile jib 100 to can adapt to different patients' requirement, just abnormal slide bar need not bend the system before the use, has effectively reduced the other operating time of chair, and just abnormal slide bar can select for use the higher mobile jib 100 of hardness simultaneously, and reinforcing mobile jib 100 resists the ability of warp, and the use of tooth pusher jack is more convenient.
A tooth pushing device may be installed according to a method of installing a tooth pushing device provided herein, the method of installing a tooth pushing device including the steps of:
mounting the first connector 200 on the main lever 100;
mounting the second connector 300 on the main lever 100;
mounting the orthodontic slide bar to the main archwire 900;
wherein, the first connecting member 200 is installed on the main lever 100, including:
placing the primary lever 100 between a first clamping surface and a second clamping surface;
a clamping force is applied to the first and second clamp arms 210 and 220 such that the first and second clamping surfaces clamp the main lever 100.
According to the method for mounting a tooth pushing device provided by the present application, the first coupling member 200 can be stably mounted on the main rod 100, thereby improving the use effect of the tooth pushing device.
Furthermore, the orthodontic sliding rod needs to be mounted on the main arch wire 900, the existing orthodontic sliding rod is formed by bending a single steel wire, the connection structure of the orthodontic sliding rod and the main arch wire 900 is two rings, so that the main arch wire 900 needs to be detached from the oral cavity to mount the orthodontic sliding rod, and the orthodontic sliding rod provided by the application can be directly hooked on the main arch wire 900 through the second clamping hook 250 and the third clamping hook 320, so that the orthodontic sliding rod is more convenient to mount.
According to some embodiments of the present application, the tooth pushing device further comprises a micro-implant nail 400 and an elastic traction member 500, the elastic traction member 500 being connected between the micro-implant nail 400 and the first hook 240. On this basis, referring to fig. 5 to 7, a dental pushing device may be used for orthodontics according to the orthodontic method provided herein.
The orthodontic method comprises the following steps:
placing a first micro-implant nail 400 between the second premolar 5 and the first molar 6;
installing the first orthodontic sliding bar according to the installation method of the tooth pushing apparatus such that the second connecting member 300 is positioned in the proximal direction of the first molar 6 and the first connecting member 200 is positioned in the distal direction of the canine 3;
connecting the first micro-implant pin 400 and the first orthodontic sliding bar by an elastic traction member 500 to push the second molar 7 and the first molar 6 distally;
after the second molar 7 and the first molar 6 are in place, the first micro-implant nail 400 between the second premolar 5 and the first molar 6 is removed, and a second micro-implant nail 400 is placed between the second molar 7 and the first molar 6;
removing the first orthodontic sliding bar, and installing a second orthodontic sliding bar according to the installation method of the tooth pushing device, and enabling the second connecting piece 300 to be positioned in the proximal of the second premolar 5, the first connecting piece 200 to be positioned in the distal of the cuspid 3, or the first connecting piece 200 to be positioned in the proximal of the second premolar 5, and the second connecting piece 300 to be positioned in the distal of the cuspid 3;
the second micro implant pin 400 and the second orthodontic sliding bar are connected by an elastic traction member 500 to push the second premolar 5 and the first premolar 4 distally.
According to some embodiments of the present application, the first clamping arm 210 includes a first mounting portion 211 and a first clamping portion 212, the first mounting portion 211 having a greater thickness than the first clamping portion 212, a first catch 240 provided at the first mounting portion 211, and a first clamping surface at the first clamping portion 212. The second clip arm 220 includes a second mounting portion 221 and a second clamping portion 222, the first mounting portion 211 and the second mounting portion 221 are disposed opposite to each other, the first clamping portion 212 and the second clamping portion 222 are disposed opposite to each other, the thickness of the second mounting portion 221 is greater than that of the second clamping portion 222, the second hook 250 is disposed on the second mounting portion 221, and the second clamping surface is located on the second clamping portion 222.
The first clamping portion 212 and the second clamping portion 222 are thin and easy to deform, so that the main arch wire 900 can be conveniently clamped during installation, and meanwhile, the first installation portion 211 and the second installation portion 221 are thick and have strong deformation resistance, and are not easy to deform during traction, so that the working reliability of the first connecting piece 200 is ensured.
It is to be understood that the orthodontic method provided herein is merely one example of the use of the dental shift device, and that the dental shift device may be used in other orthodontic scenarios, such as pushing other teeth farther apart and pushing teeth closer together.
In addition, according to the actual use, the tooth pushing device may be installed with one or more second connectors 300, thereby simultaneously applying a pushing force to a plurality of teeth to make the application of force more uniform. For example, the second connecting element 300 can be arranged both in the mesial direction of the first molar 6 and in the mesial direction of the second molar 7.
In some embodiments, the first clamp arm 210 includes a first weakened portion 213, the first weakened portion 213 is connected between the first clamping portion 212 and the first mounting portion 211, a thickness of the first weakened portion 213 is less than a thickness of the first clamping portion 212 and the first mounting portion 211, the second clamp arm 220 includes a second weakened portion 223, the second weakened portion 223 is connected between the second clamping portion 222 and the second mounting portion 221, and a thickness of the second weakened portion 223 is less than a thickness of the second clamping portion 222 and the second mounting portion 221.
The first weakened portion 213 can reduce the influence of the deformation of the first clamping portion 212 on the first mounting portion 211, and the second weakened portion 223 can reduce the influence of the deformation of the second clamping portion 222 on the second mounting portion 221, thereby further improving the operational reliability of the first connector 200.
In some embodiments, the first catch 240 comprises a first receptacle having a first opening facing away from the first clamping portion 212.
According to some embodiments of the present application, the second hook 250 includes a second base 251 and a second extension 252, the second base 251 and the second extension 252 enclose a second cavity with a second opening, the second extension 252 is deformable to close the second opening, the second opening faces obliquely to the first hook 240, the third hook 320 includes a third base 321 and a third extension 322, the third base 321 and the third extension 322 enclose a third cavity with a third opening, the third extension 322 is deformable to close the third opening, and the third opening faces obliquely to the mounting hole 311.
After the second clamping hook 250 and the third clamping hook 320 are hooked into the main arch wire 900, the second opening and the third opening are closed, the orthodontic sliding rod can be prevented from accidentally falling off in use, and the use stability and the safety of the tooth pushing device are improved. And since the second and third openings are inclined toward the main rod 100 after the orthodontic sliding rod is assembled, the second and third hooks 250 and 320 can be easily hooked into the main archwire 900 by pulling the main rod 100.
It will be appreciated that the second opening being inclined towards the first catch 240 means that a first reference line is established with the centre of the first housing and the centre of the second housing, the second opening being oriented at an angle of greater than 0 ° and less than 90 ° to the first reference line, and the third opening being inclined towards the mounting hole 311 means that a second reference line is established with the centre of the mounting hole 311 and the centre of the third housing, the third opening being oriented at an angle of greater than 0 ° and less than 90 ° to the second reference line.
In some embodiments, a reference plane is defined by the axis of the stem 100, the center of the second volume and the center of the third volume, the second opening and the third opening being located on the same side of the reference plane. Thereby further facilitating the hooking of the second and third hooks 250 and 320 into the main archwire 900.
A tooth pushing device, a mounting method and an orthodontic method provided according to the present application will be described in detail with reference to fig. 1 to 7 as one specific example. It is to be understood that the following description is illustrative only and is not intended to be in any way limiting.
Referring to fig. 5, 6 and 7, the tooth pushing device includes an orthodontic slide bar, a micro implant pin 400 and an elastic traction member 500, and the elastic traction member 500 is a tension spring.
Referring to fig. 1, the orthodontic sliding bar includes a main bar 100, a first link 200 and a second link 300, the first link 200 being mounted on the main bar 100, and the second link 300 being mounted on the main bar 100.
Referring to fig. 2 and 3, the first connector 200 includes a first clip arm 210, a second clip arm 220, and a bridge 230, and both ends of the bridge 230 connect the first clip arm 210 and the second clip arm 220, respectively. The first connector 200 further includes a first hook 240 and a second hook 250.
The first clip arm 210 includes a first mounting portion 211, a first clamping portion 212, and a first weakened portion 213, the first weakened portion 213 is connected between the first clamping portion 212 and the first mounting portion 211, a thickness of the first weakened portion 213 is smaller than thicknesses of the first clamping portion 212 and the first mounting portion 211, a thickness of the first mounting portion 211 is larger than the first clamping portion 212, a first hook 240 is provided at the first mounting portion 211, and the first clamping portion 212 has a first clamping surface.
The second clamp arm 220 includes a second mounting portion 221, a second clamping portion 222, and a second weakened portion 223, the second weakened portion 223 being connected between the second clamping portion 222 and the second mounting portion 221, the second weakened portion 223 having a thickness smaller than that of the second clamping portion 222 and the second mounting portion 221, the second mounting portion 221 having a thickness larger than that of the second clamping portion 222, a second hook 250 being provided at the second mounting portion 221, the second clamping portion 222 having a second clamping surface. The first mounting portion 211 and the second mounting portion 221 are oppositely disposed, and the first clamping portion 212 and the second clamping portion 222 are oppositely disposed.
The first hook 240 includes a first receptacle having a first opening facing away from the first clamping portion 212.
Referring to fig. 4, the second hook 250 includes a second base 251 and a second extension 252, the second base 251 and the second extension 252 enclose a second cavity with a second opening, and the second extension 252 can be deformed to close the second opening, which is obliquely oriented to the first hook 240.
The second connector 300 includes a mounting hole 311 and a third hook 320, and the size of the mounting hole 311 matches the size of the primary lever 100. The third hook 320 includes a third base 321 and a third extension 322, the third base 321 and the third extension 322 enclose a third cavity having a third opening, and the third extension 322 is deformable to close the third opening, which is obliquely oriented to the mounting hole 311.
A reference plane is defined by the axis of the boom 100, the center of the second volume and the center of the third volume, and the second opening and the third opening are located on the same side of the reference plane.
The tooth pushing device adopts the following installation method of the tooth pushing device:
mounting the first connector 200 on the main lever 100;
mounting the second connector 300 on the main lever 100;
the orthodontic slide bar is mounted to the main archwire 900.
Wherein, the first connecting member 200 is installed on the main lever 100, including:
placing the primary lever 100 between a first clamping surface and a second clamping surface;
a clamping force is applied to the first and second clamp arms 210 and 220 such that the first and second clamping surfaces clamp the main lever 100.
Wherein the second connector 300 is mounted on the main lever 100, including:
the main rod 100 is arranged in the mounting hole 311 in a penetrating way;
the mounting hole 311 area is laser welded.
Wherein mounting the orthodontic slide bar to the main archwire 900 comprises:
the second hook 250 hooks the main arch wire 900 through the second opening;
the third hook 320 hooks the main arch wire 900 through the third opening;
applying pressure to the second extension 252 to close the second opening;
pressure is applied to the third extension 322 to close the third opening.
Referring to fig. 5 to 7, a dental shift device is used for orthodontics using an orthodontic method.
The orthodontic method comprises the following steps:
placing a first micro-implant nail 400 between the second premolar 5 and the first molar 6;
installing the first orthodontic sliding bar according to the installation method of the tooth pushing device, and enabling the second connecting piece 300 to be located in the proximal of the first molar 6 and the first connecting piece 200 to be located in the distal of the canine 3;
connecting the first micro-implant pin 400 and the first orthodontic sliding bar by an elastic traction member 500 to push the second molar 7 and the first molar 6 distally;
after the second molar 7 and the first molar 6 are in place, the first micro-implant nail 400 between the second premolar 5 and the first molar 6 is removed, and a second micro-implant nail 400 is placed between the second molar 7 and the first molar 6;
removing the first orthodontic sliding bar, and installing a second orthodontic sliding bar according to the installation method of the tooth pushing device, such that the first connecting member 200 is positioned in the proximal portion of the second premolar 5 and the second connecting member 300 is positioned in the distal portion of the canine 3;
the second micro implant pin 400 and the second orthodontic sliding bar are connected by an elastic traction member 500 to push the second premolar 5 and the first premolar 4 distally.
The dental pushing device, the installation method and the orthodontic method have the following advantages:
the first connecting piece 200 can slide on the main rod 100, so that the adjustment of the distance between different lengths is realized;
the chair side bending is not needed, and due to the adjustability, the backward correction requirements of the molar teeth of different patients can be met;
the tooth pushing device is polished, so that the mucous membrane is not easily scratched to cause oral erosion or oral ulcer, and the use experience of a patient is more comfortable;
the first connecting piece 200 and the second connecting piece 300 are respectively provided with a second opening and a third opening, so that the orthodontic sliding rod can be clamped in without taking out the main arch wire 900, and the orthodontic sliding rod and the main arch wire 900 can cooperate, thereby reducing the operation procedure and saving the operation time;
the orthodontic sliding rod can be made into a standardized product, the quality of the sliding rod is ensured, a great deal of clinical time of doctors is saved, and the cost is low;
anchorage is stable, and just abnormal slide bar non-deformable has guaranteed to push away the backward effect of grinding the tooth, and the possibility of very big reduction patient tooth extraction shortens the correction time, eliminates the just abnormal fear that needs tooth extraction of patient.
In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A tooth pushing device, comprising:
the orthodontic sliding rod comprises a main rod, a first connecting piece and a second connecting piece,
the first connecting piece is arranged on the main rod and comprises a first clamping arm, a second clamping arm and a bridging part, two ends of the bridging part are respectively connected with the first clamping arm and the second clamping arm, the first clamping arm comprises a first clamping surface, the second clamping arm comprises a second clamping surface opposite to the first clamping surface, the first connecting piece further comprises a first clamping hook and a second clamping hook, the first clamping hook is arranged on the first clamping arm, the second clamping hook is arranged on the second clamping arm,
the second connecting piece is installed on the main rod and comprises a mounting hole and a third clamping hook, and the size of the mounting hole is matched with that of the main rod.
2. A tooth pushing device according to claim 1, wherein: first arm lock includes first installation department and first clamping part, the thickness of first installation department is greater than first clamping part, first pothook sets up first installation department, first clamping surface is located first clamping part, the second arm lock includes second installation department and second clamping part, first installation department with second installation department mutual disposition, first clamping part with second clamping part mutual disposition, the thickness of second installation department is greater than second clamping part, the second pothook sets up the second installation department, second clamping surface is located second clamping part.
3. A tooth pushing device according to claim 2, wherein: first arm lock includes first weak portion, first weak portion is connected first clamping portion with between the first installation department, the thickness of first weak portion is less than first clamping portion with the thickness of first installation department, the second arm lock includes second weak portion, the second weak portion is connected the second clamping portion with between the second installation department, the thickness of second weak portion is less than the second clamping portion with the thickness of second installation department.
4. A tooth pushing device according to claim 2, wherein: the first clamping hook comprises a first cavity with a first opening, and the first opening deviates from the first clamping part.
5. A tooth pushing device according to claim 1, wherein: the second hook comprises a second base and a second extending portion, the second base and the second extending portion surround to form a second cavity with a second opening, the second extending portion can be deformed to close the second opening, the second opening faces the first hook in an inclined mode, the third hook comprises a third base and a third extending portion, the third base and the third extending portion surround to form a third cavity with a third opening, the third extending portion can be deformed to close the third opening, and the third opening faces the mounting hole in an inclined mode.
6. A tooth pushing device according to claim 5, characterized in that: and a reference plane is defined by the axis of the main rod, the center of the second cavity and the center of the third cavity, and the second opening and the third opening are positioned on the same side of the reference plane.
7. A tooth pushing device according to claim 1, wherein: the tooth pushing device further comprises a micro-implant nail and an elastic traction piece, and the elastic traction piece is connected between the micro-implant nail and the first clamping hook.
8. A method of installing a dental pushing device, comprising:
a method of installing a tooth pushing device uses a tooth pushing device, the tooth pushing device including an orthodontic sliding bar, the orthodontic sliding rod comprises a main rod, a first connecting piece and a second connecting piece, the first connecting piece is arranged on the main rod, the first connecting piece comprises a first clamping arm, a second clamping arm and a bridging part, two ends of the bridging part are respectively connected with the first clamping arm and the second clamping arm, the first clamp arm including a first clamping surface, the second clamp arm including a second clamping surface opposite the first clamping surface, the first connecting piece also comprises a first clamping hook and a second clamping hook, the first clamping hook is arranged on the first clamping arm, the second clamping hook is arranged on the second clamping arm, the second connecting piece is arranged on the main rod, the second connecting piece comprises a mounting hole and a third clamping hook, and the size of the mounting hole is matched with that of the main rod;
the method of installing a tooth pushing device comprises the steps of:
mounting the first connector on the main bar;
mounting the second connector on the main bar;
mounting the orthodontic slide bar to a main archwire;
wherein, install the first connecting piece on the mobile jib, include:
positioning the primary lever between the first clamping surface and the second clamping surface;
applying a clamping force to the first and second clamp arms to cause the first and second clamping surfaces to clamp the main bar.
9. The method of installing a tooth pushing device of claim 8, wherein:
the second hook comprises a second base and a second extension, the second base and the second extension surround a second cavity with a second opening, the second extension can be deformed to close the second opening, the second opening faces the first hook in an inclined mode, the third hook comprises a third base and a third extension, the third base and the third extension surround a third cavity with a third opening, the third extension can be deformed to close the third opening, and the third opening faces the mounting hole in an inclined mode;
the mounting the second connector on the main lever includes:
the main rod is arranged in the mounting hole in a penetrating mode;
laser welding the mounting hole area;
the installing the orthodontic slide bar to a main archwire, comprising:
the second hook hooks the main arch wire through the second opening;
the third hook hooks the main arch wire through the third opening;
applying pressure to the second extension to close the second opening;
applying pressure to the third extension to close the third opening.
10. A method of straightening teeth, comprising:
a method of orthodontics using the method of installing the tooth pushing device of claim 8 or claim 9, the tooth pushing device further comprising a micro-implant and an elastic pull member connected between the micro-implant and the first hook;
the orthodontic method comprises the steps of:
placing a first micro-implant nail between a second premolar and a first molar;
installing a first one of the orthodontic slide bars according to the installation method of the tooth pushing device such that the second connector is located in a proximal portion of the first molar and the first connector is located in a distal portion of the cuspid;
connecting a first one of the micro-implant pins and a first one of the orthodontic slide bars by an elastic traction member to push a second molar and the first molar distally;
after the second molar and the first molar are in place, removing the first micro-implant nail, and placing a second micro-implant nail between the second molar and the first molar;
removing a first one of said orthodontic slide bars and installing a second one of said orthodontic slide bars according to the method of installing said tooth pushing device such that said second connector is positioned mesially to said second premolar and said first connector is positioned distal to the cuspid tooth;
and connecting a second micro-implant pin and a second orthodontic sliding rod through an elastic traction piece so as to push the second premolar and the first premolar to move far.
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| CN202210502252.9A CN114848179B (en) | 2022-05-10 | 2022-05-10 | Tooth pushing device, installation method and tooth correction method |
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| CN202210502252.9A CN114848179B (en) | 2022-05-10 | 2022-05-10 | Tooth pushing device, installation method and tooth correction method |
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| CN114848179B CN114848179B (en) | 2023-11-28 |
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| CN2629665Y (en) * | 2003-05-12 | 2004-08-04 | 武汉市江岸区人民医院 | Telescopic carriage assembly for pushing tooth to move |
| US20120135366A1 (en) * | 2010-11-25 | 2012-05-31 | Enis Yasar Guray | Easy orthodontic slider |
| CN109620433A (en) * | 2018-12-27 | 2019-04-16 | 四川大学 | A kind of orthotic device cooperating micro- implant anchorage substep moving teeth |
| CN110652367A (en) * | 2019-10-28 | 2020-01-07 | 祝东波 | Mandibular anterior tooth anchorage device for orthodontics |
| CN113081331A (en) * | 2021-03-11 | 2021-07-09 | 广州瑞通生物科技有限公司 | Molar distantly-moving correction device |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2629665Y (en) * | 2003-05-12 | 2004-08-04 | 武汉市江岸区人民医院 | Telescopic carriage assembly for pushing tooth to move |
| US20120135366A1 (en) * | 2010-11-25 | 2012-05-31 | Enis Yasar Guray | Easy orthodontic slider |
| CN109620433A (en) * | 2018-12-27 | 2019-04-16 | 四川大学 | A kind of orthotic device cooperating micro- implant anchorage substep moving teeth |
| CN110652367A (en) * | 2019-10-28 | 2020-01-07 | 祝东波 | Mandibular anterior tooth anchorage device for orthodontics |
| CN113081331A (en) * | 2021-03-11 | 2021-07-09 | 广州瑞通生物科技有限公司 | Molar distantly-moving correction device |
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| CN114848179B (en) | 2023-11-28 |
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