CN216876648U - South west's bow orthodontic molar control device - Google Patents
South west's bow orthodontic molar control device Download PDFInfo
- Publication number
- CN216876648U CN216876648U CN202122464881.0U CN202122464881U CN216876648U CN 216876648 U CN216876648 U CN 216876648U CN 202122464881 U CN202122464881 U CN 202122464881U CN 216876648 U CN216876648 U CN 216876648U
- Authority
- CN
- China
- Prior art keywords
- control device
- pair
- patient
- molar
- arch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a south west arch orthodontic molar control device, which comprises: the base support part is used for being arranged in the front part of the hard palate of the patient; the pair of sliding rods are respectively connected to two sides of the base support part, are positioned on the palatal sides of dentitions on two sides of the upper jaw of the patient, are adapted to arcs of the dentitions, and extend towards the far-middle direction; each sliding rod is provided with a pair of sliding blocks, and the pair of sliding blocks are connected with each other through an elastic piece; the band ring is connected to the sliding block close to the far middle direction and is used for being installed on the molar of a patient; the two ends of the retention part are respectively connected with the two sides of the base support part, and the retention part is provided with a retention ring. The device can more simply control the upper jaw molar position, and realize various different orthodontic anchorage designs.
Description
Technical Field
The utility model belongs to the technical field of orthodontics, and particularly relates to a south-west arch orthodontic molar control device.
Background
In orthodontic treatment, extraction correction is a conventional treatment design. In the correction process, the tooth extraction gaps are reasonably distributed to control the moving distance of the front teeth and the rear teeth, and the tooth extraction gaps are important for achieving an ideal correction target. The traditional molar control device which is widely applied comprises a Nanse arch, a head cap-J hook, a front traction, a jaw traction and the like, has the advantages of safety and no wound, but still has the defects of insufficient control capability, dependence on the cooperation of patients, easy lip inclination of anterior teeth and the like. In recent years, the application of implanting micro-screws for anchorage control in the orthodontic field is increasingly common. Although the implanted micro-screw has the advantages of high comfort for patients, absolute control of anchorage and the like, the implanted micro-screw still has the defects of vertical component force generation, risk of damaging tooth roots and the like in use.
Therefore, the research and development of the south west arch orthodontic molar control device are expected, the risk of implantation of the implant micro-screw can be reduced while the device is convenient and quick to use and flexibly uses various anchorage designs, and the requirement of health correction is met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a south-west arch orthodontic molar control device which can more simply control the upper jaw molar position, realize different orthodontic anchorage designs, realize the mesial-distal movement of molar, meet various clinical anchorage requirements, reduce the implantation of micro screws and improve the comfort level of patients.
In order to achieve the above object, the present invention provides a south west arch orthodontic molar control device comprising:
a base for placement in an anterior portion of a patient's hard palate;
the pair of sliding rods are respectively connected to two sides of the base support part, are positioned on the palatal side of dentitions on two sides of the upper jaw of the patient, adapt to arcs of the dentitions and extend in the far-middle direction;
each sliding rod is provided with a pair of sliding blocks, and the pair of sliding blocks are connected with each other through an elastic piece;
the band ring is connected to the sliding block close to the far middle direction and is used for being installed on the molar of the patient;
the two ends of the retainer are respectively connected to the two sides of the base support part, and the retainer is provided with a retainer ring.
Optionally, the base support comprises a main body portion and a bracket, the main body portion is in a sheet shape, the shape of the main body portion is adapted to the palatal fold of the patient, the bracket penetrates through the main body portion, and the sliding rod is connected to two ends of the bracket.
Optionally, a fastening screw is arranged on the sliding block, and the fastening screw is used for fixing the sliding block on the sliding rod.
Optionally, the fixing portion includes a connecting body, the connecting body is V-shaped, two ends of the connecting body are connected to a joint of the base portion and the sliding rod, and the fixing ring is disposed at a bottom end of the connecting body.
Optionally, each pair of the sliders further comprises a pair of pulling hooks, the pair of pulling hooks are respectively arranged on the pair of sliders, the pulling hook on the proximal slider is bent towards the medial direction, and the pulling hook on the distal slider is bent towards the distal direction.
Optionally, the elastic member includes a chain-shaped rubber ring or a nickel-titanium tension spring, and both ends of the elastic member are respectively connected to the pair of towing hooks.
Optionally, the elastic member includes a spring, and the spring is sleeved on the sliding rod and connected between the pair of sliding blocks.
Optionally, the slide bar has a height centered on a clinical crown of the dentition.
Optionally, the distance between the retainer and the palatal mucosa is 1mm-2 mm.
Optionally, the kit further comprises a micro screw for being arranged in the middle of the upper jaw of the patient, and the retaining ring is sleeved on the micro screw.
The utility model has the beneficial effects that: the device is beneficial to more simply and conveniently controlling the upper jaw molar position, realizes different orthodontic anchorage designs, can passively maintain anchorage through the support of the base support part, and can actively realize the mesial and distal movement of molar through the matching of the retention part and the implant micro-screw, thereby meeting various clinical anchorage requirements; the device simple structure, and can reduce the micro screw implantation quantity, improve patient's comfort level in the treatment process, accord with the health and correct the theory.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.
Fig. 1 shows a schematic view of a south west arch orthodontic molar control device according to one embodiment of the present invention.
Fig. 2 shows a schematic view of a south west arch orthodontic molar control device according to one embodiment of the present invention.
Fig. 3 illustrates a schematic view of a south west arch orthodontic molar control device according to one embodiment of the present invention.
Fig. 4 shows a schematic view of a south west arch orthodontic molar control device according to one embodiment of the present invention.
Fig. 5 shows a schematic view of a south west arch orthodontic molar control device according to one embodiment of the utility model.
Description of the reference numerals
1. A base portion; 2. a retention ring; 3. a slide bar; 4. a linker; 5. a slider; 6. a towing hook; 7. An elastic member; 8. a belt ring; 9. a miniscrew.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.
The utility model discloses a south west arch orthodontic molar control device, which comprises:
the base support part is used for being arranged in the front part of the hard palate of the patient;
the pair of sliding rods are respectively connected to two sides of the base support part, are positioned on the palatal sides of dentitions on two sides of the upper jaw of the patient, are adapted to arcs of the dentitions, and extend towards the far-middle direction;
each sliding rod is provided with a pair of sliding blocks, and the pair of sliding blocks are connected with each other through an elastic piece;
the band ring is connected to the sliding block close to the far middle direction and is used for being installed on the molar of a patient;
the two ends of the retention part are respectively connected with the two sides of the base support part, and the retention part is provided with a retention ring.
Particularly, the device is beneficial to more simply and conveniently controlling the position of upper jaw molar, realizes different orthodontic anchorage designs, can passively maintain anchorage through the support of the base support part, and can actively realize the mesial and distal movement of molar through the matching of the retention part and the implant micro-screw, thereby meeting various clinical anchorage requirements; the device simple structure, and can reduce the micro screw implantation quantity, improve patient's comfort level in the treatment process, accord with the health and correct the theory.
Furthermore, the device is manufactured and molded by computer assistance after being digitally and individually designed according to dental arch data of a patient.
Alternatively, the base support comprises a main body part and a bracket, wherein the main body part is in a sheet shape, the shape of the main body part is matched with the palatine fold of the patient, the bracket penetrates through the main body part, and the sliding rod is connected to two ends of the bracket.
Specifically, the main body part is an irregular resin sheet, clings to the hard palate, the shape of the main body part is matched with the corresponding palatal fold, and the thickness of the main body part is 1.5mm-2 mm; the support is U-shaped, can be made of metal, and has a diameter of 2-3 mm, preferably 2.5mm, and is 1-2 mm away from palate mucosa.
As an alternative, a fastening screw is arranged on the sliding block and used for fixing the sliding block on the sliding rod.
Specifically, the sliding block in the device is an adjustable sliding block, a fastening screw is arranged on the adjustable sliding block and used for fixing the relative position between the sliding block and the sliding rod, the sliding block can freely slide on the sliding rod in a non-retention state, and the sliding block is fixed on the sliding rod when the fastening screw is screwed to reach a retention state.
As an alternative scheme, the retention part comprises a connecting body, the connecting body is V-shaped, two ends of the connecting body are connected to the joint of the base support part and the sliding rod, and the retention ring is arranged at the bottom end of the connecting body.
Specifically, the connecting body crosses the palate part of the patient, connects the distal middle ends of the two sides of the retaining ring and the base support part and the proximal middle end of the sliding rod, is 1mm-2mm away from the palate mucous membrane, and has a diameter of 2mm-3mm, preferably 2.5 mm.
Optionally, each pair of sliders further comprises a pair of traction hooks, the pair of traction hooks are respectively arranged on the pair of sliders, the traction hook on the proximal slider is bent towards the medial direction, and the traction hook on the distal slider is bent towards the distal direction.
Specifically, the traction hook is positioned on the palate side of the slider, and the bending length is 2mm to 3mm, preferably 1.5 mm.
Alternatively, the elastic member may include a chain-like rubber ring or a nickel titanium tension spring, and both ends of the elastic member are respectively connected to the pair of traction hooks.
As an alternative, the elastic element comprises a spring, and the spring is sleeved on the sliding rod and connected between the pair of sliding blocks.
Alternatively, the height of the slide bar is located in the center of the clinical crown of the dentition.
Specifically, the slide bar is 1.5mm-2.5mm, preferably 2mm, away from the dentition; the diameter of the slide bar is 0.5mm to 1.5mm, preferably 1 mm.
Alternatively, the distance between the retainer and the palatal mucosa is 1mm-2 mm.
Optionally, the kit further comprises a micro screw for placement in the middle of the patient's palate, the retention ring being fitted over the micro screw.
Specifically, the retaining ring is an annular metal ring, is positioned in the center of palate, is in light contact with the palate mucosa, and is connected with the connecting body, and has a diameter of 2mm-3mm, preferably 2.5 mm.
Examples
Fig. 1 is a schematic view of the south west arch orthodontic molar control device of the present embodiment.
As shown in figure 1, the base part 1 comprises a main body part and a bracket, wherein the main body part is made of resin, is in an irregular sheet shape, has a surface shape matched with the palatal fold of a patient, is attached to the front part of the hard palate of the patient, and has a thickness of 1.5mm-2 mm; the bracket is U-shaped and is adapted to the shape in the mouth of a patient, the parts of the bracket, which penetrate through the main body part and are positioned at the two sides of the main body part, are mutually symmetrical, and are 1mm-2mm away from the palatal mucosa, and the diameter is 2.5 mm; the sliding rod 3 is connected with two ends of the bracket, is positioned on the palatal side of dentition on two sides of the upper jaw of a patient and extends towards the far-middle direction, the height of the sliding rod 3 is positioned in the center of a dentition clinical crown, the distance between the dentition clinical crown and the sliding rod 3 is 2mm, and the diameter of the sliding rod is 1 mm; two sliding blocks 5 are arranged on each sliding rod 3, each sliding block 5 is an adjustable sliding block, a fastening screw is arranged on each sliding block 5, and each sliding block 5 is 5mm long, 2mm wide and 3mm high. When the slide block 5 is in a non-retention state, the slide block can freely slide on the slide rod 3, and when the fastening screw is screwed down to reach a retention state, the slide block 5 is fixed on the slide rod 3; a pair of sliding blocks on each sliding rod 3 is respectively provided with a traction hook 6, the traction hook 6 on the near middle sliding block 5 is bent towards the near middle direction, the traction hook 6 on the far middle sliding block 5 is bent towards the far middle direction, and the bending length is 1.5 mm; the belt ring 8 is arranged on the slide block 5 close to the far direction and is fixed on the crown of the first molar of the patient through resin adhesive; the connecting body 4 is V-shaped, stretches across the palate part, and two ends of the connecting body are respectively connected with the connecting part of the bracket and the sliding rod 3, are 1mm-2mm away from the palate mucous membrane, and have the diameter of 2.5 mm; the retaining ring 2 is an annular metal ring with the diameter of 2.5mm, is arranged on the sharp corner of the connecting body 4, is positioned in the center of the palate part of the patient and is in light contact with the palate mucous membrane; the elastic part 7 comprises a spring, is sleeved on the sliding rod 3 and is connected between the pair of sliding blocks 5; the micro screw 9 is arranged in the middle of the upper jaw of a patient, and the retaining ring 2 is sleeved on the micro screw 9.
As shown in fig. 2, when anchorage is less desirable than the miniscrew anchorage, a miniscule arch structure can be used to passively maintain the molar position without implanting a miniscule screw, so as to reduce the traumatic operation during the treatment process as much as possible and improve the comfort of the patient.
As shown in fig. 3, when a strong anchorage needs to be provided, a micro screw is implanted into the retaining ring of the upper jaw of a patient, and the slide block connected with the ring is fixed on the slide rod, so that the position of the molar teeth can be passively maintained.
As shown in fig. 4, when the molar distal movement is required, the slider connected with the belt ring is in a non-fixed mode, the slider close to the mesial side is moved to the distal direction, the spring between the pair of sliders is pressed to deform, then the slider close to the mesial side is fixed on the slide rod, and the first molar distal movement is realized by the thrust of the spring.
As shown in figure 5, when molar mesial movement is required, the elastic member may be a chain rubber ring or a nickel-titanium tension spring. The tooth grinding machine is characterized in that a belt ring is fixed on the top of a maxillary posterior crown part through a resin adhesive, a sliding block connected with the belt ring is adjusted to be in a non-fixed mode, the sliding block close to the medial side moves towards the medial direction, then the sliding block close to the medial side is fixed on a sliding rod, the sliding block close to the medial side is connected between a pair of traction hooks of the sliding block on the same side through a chain-shaped rubber ring or a nickel-titanium tension spring, and the tooth grinding moves towards the medial direction through the tension of the chain-shaped rubber ring or the nickel-titanium tension spring.
When the control requirements of the molars at the two sides are different, the two sides can independently apply different orthodontic modes.
The south-west arch orthodontic molar control device of the embodiment is beneficial to more simply and conveniently controlling the position of upper jaw molar, realizes different orthodontic anchorage designs, can passively maintain anchorage through the support of the base support part, can actively realize mesial and distal movement of molar by matching with an implanted micro screw, and can meet various clinical anchorage requirements; the device is simple, reduces the implantation of micro-screws, improves the comfort level of patients in the treatment process, and accords with the concept of 'health correction'.
While embodiments of the present invention have been described above, the above description is illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (10)
1. A south west arch orthodontic molar control device comprising:
a base for placement in an anterior portion of a patient's hard palate;
the pair of sliding rods are respectively connected to two sides of the base support part, are positioned on the palatal side of dentition on two sides of the upper jaw of the patient, are adapted to the arc of the dentition, and extend towards the far-middle direction;
each sliding rod is provided with a pair of sliding blocks, and the pair of sliding blocks are connected with each other through an elastic piece;
the band ring is connected to the sliding block close to the far middle direction and is used for being installed on the molar of the patient;
the two ends of the retainer are respectively connected to the two sides of the base support part, and the retainer is provided with a retainer ring.
2. The orthodontic molar control device of claim 1, wherein the base includes a body portion having a sheet shape that conforms to the palatal folds of the patient and a bracket extending through the body portion, the slide rod being connected to each end of the bracket.
3. The Nanxi arch orthodontic molar control device according to claim 1, wherein the slide block is provided with a fastening screw for fixing the slide block to the slide bar.
4. The Nanxi arch orthodontic molar control device according to claim 1, wherein the retainer comprises a connecting body, the connecting body is V-shaped, two ends of the connecting body are connected to the connection position of the base part and the slide bar, and the retainer ring is arranged at the bottom end of the connecting body.
5. The south west arch orthodontic molar control device of claim 1 wherein each pair of slides further comprises a pair of hooks respectively disposed on the pair of slides, the hooks on the medial slide being bent medially and the hooks on the distal slide being bent medially.
6. The Nanxi arch orthodontic molar control device according to claim 5, wherein the elastic member comprises a chain rubber ring or a nickel titanium tension spring, and both ends of the elastic member are respectively connected to the pair of pulling hooks.
7. The Nanxi arch orthodontic molar control device of claim 1, wherein the resilient member comprises a spring that is sleeved on the slide bar and connected between the pair of slide blocks.
8. The Nanxi arch orthodontic molar control device of claim 1, wherein the slide bar has a height centered on the clinical crown of the dentition.
9. The Nanxi arch orthodontic molar control device according to claim 1, wherein the distance between the retainer and the palatal mucosa is 1mm-2 mm.
10. The Nanxi arch orthodontic molar control device of claim 1, further comprising a miniscrew screw for placement in the middle of the patient's upper jaw, the retention ring being looped over the miniscrew screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122464881.0U CN216876648U (en) | 2021-10-13 | 2021-10-13 | South west's bow orthodontic molar control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122464881.0U CN216876648U (en) | 2021-10-13 | 2021-10-13 | South west's bow orthodontic molar control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216876648U true CN216876648U (en) | 2022-07-05 |
Family
ID=82194504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122464881.0U Active CN216876648U (en) | 2021-10-13 | 2021-10-13 | South west's bow orthodontic molar control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216876648U (en) |
-
2021
- 2021-10-13 CN CN202122464881.0U patent/CN216876648U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5022855A (en) | Intraoral orthodontic directional force applicator | |
| CN110013332B (en) | Invisible appliance for cat-shaped auxiliary bow | |
| CN111588490B (en) | Shell-shaped tooth appliance, design method of dental appliance system and manufacturing method of dental appliance system | |
| CN110584805B (en) | Orthodontics concave surface deformity correction system and design method thereof | |
| CN210277375U (en) | Composite device for realizing whole-arch inward shrinkage of bracket-free invisible appliance | |
| EP2957253B1 (en) | Orthodontic lingual device | |
| CN211512126U (en) | Dental instrument, dental instrument set and correction system for malocclusion treatment | |
| CN210931950U (en) | Tooth correction device, correction device set and shell-shaped dental correction system | |
| US20200188061A1 (en) | Orthodontic systems and methods | |
| CN213372616U (en) | Functional appliance for correcting anterior tooth reverse occlusion | |
| CN201079454Y (en) | Orthodontic device for changing molar position | |
| CN110547885A (en) | Tooth appliance | |
| CN216876648U (en) | South west's bow orthodontic molar control device | |
| CN113974870B (en) | Nance arch orthodontic molar control device | |
| CN218010004U (en) | Posterior tooth planting nail supporting type anterior tooth depression auxiliary device and correction device | |
| CN215739552U (en) | Tooth backward moving device is ground with pushing away to orthodontic clinic | |
| CN212261568U (en) | Back-pushing tooth grinding device | |
| CN212679295U (en) | Removable three-dimensional adjustable transverse palate support | |
| CN210095952U (en) | Invisible cat-shaped auxiliary arch appliance | |
| CN212089800U (en) | Invisible tongue position appliance | |
| KR101655307B1 (en) | Orthodontic apparatus for malocclusion | |
| CN114668530A (en) | Upper jaw bite-block-lip block appliance | |
| CN209136922U (en) | A kind of appliance for correcting Arch width | |
| CN218784463U (en) | Root-controlling assistor | |
| CN217660203U (en) | Dental instrument, dental instrument set and dental correcting system for malocclusion treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |