CN107126277A - A kind of Double-bridge type dislocation eye tooth rectifier - Google Patents
A kind of Double-bridge type dislocation eye tooth rectifier Download PDFInfo
- Publication number
- CN107126277A CN107126277A CN201710468820.7A CN201710468820A CN107126277A CN 107126277 A CN107126277 A CN 107126277A CN 201710468820 A CN201710468820 A CN 201710468820A CN 107126277 A CN107126277 A CN 107126277A
- Authority
- CN
- China
- Prior art keywords
- pontic
- stainless steel
- bilateral
- eye tooth
- buccal tube
- 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.)
- Granted
Links
Classifications
-
- 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
- A61C7/14—Brackets; Fixing brackets to teeth
- A61C7/141—Brackets with reinforcing structure, e.g. inserts
-
- 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
-
- 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
- A61C7/28—Securing arch wire to bracket
Abstract
The present invention relates to a kind of Double-bridge type dislocation eye tooth rectifier, correction for eye tooth mesioversion position eruption, the rectifier includes bilateral premolar teeth band, bilateral molar band, bilateral pontic, canine tooth bracket, stainless steel utility arch and elastic chain ring, pontic is in quadrangle, welded respectively with the buccal surface of homonymy premolar teeth band and molar band at the base two ends of pontic, top margin and base are welded with buccal tube, buccal tube of the stainless steel utility arch two ends respectively with bilateral pontic top margin or base is connected, stainless steel utility arch may pass through the groove of canine tooth bracket, one end of elastic chain ring is connected on canine tooth bracket, the other end is connected on stainless steel utility arch or is connected on the buccal tube with canine tooth bracket homonymy；The rectifier of the present invention can by the eye tooth of mesioversion position eruption to traction in remote be allowed to move to homonymy lateral incisor it is remote in, then make it vertical it is included dental arch and come into line at last, and will not cause wound to patient to mobile most.
Description
Technical field
It is used for eye tooth mesioversion position eruption the present invention relates to a kind of eye tooth dislocation corrector, more particularly to one kind
Double-bridge type rectifier, belong to technical field of medical instruments.
Background technology
Eye tooth mesioversion position eruption is clinically common malocclusion.The canine tooth of such a dislocation eruption is not only broken up
Normal occluding relation, influences the function of stomatognathic system and attractive in appearance, can also oppress the central incisor for being adjacent to it, lateral incisor, cause
The External apical root resorption of these teeth, so being corrected in time to it initial stage for the eruption that should be misplaced in eye tooth.
During canine tooth mesioversion position eruption, it be located at homonymy on lateral incisor it is near in.It is corrected and just must first be allowed
It to move in remote lateral incisor on homonymy it is remote in, then allow it to do again vertical to mobile so that it is eventually returned to it in tooth
Normal position in bow.
At present for such a lopsided antidote mainly on alveolar bone implantation plantation nail, be then using planting nail
Anchorage the eye tooth of mesioversion position eruption is carried out traction make its in remote to reset.
But this method has the following disadvantages：1st, there is wound；2nd, it is easy to come off after plantation nail stress and fractures；3rd, draw
Elastic tape, which is easy to compressing gum, causes infringement；4th, it is difficult in moving process be controlled the posture for suffering from tooth.
The content of the invention
The present invention will not be to patient's traumatogenic upper jaw point there is provided one kind in order to solve problems of the prior art
Transposition of teeth rectifier.
In order to achieve the above object, technical scheme proposed by the present invention is：A kind of Double-bridge type dislocation eye tooth rectifier,
For the correction of eye tooth mesioversion position eruption, including bilateral upper jaw premolar teeth band, bilateral maxillary molar band, bilateral bridge
Body, eye tooth bracket, stainless steel utility arch and elastic chain ring, the pontic is in quadrangle, the base two of quadrangle pontic
End is welded with the buccal surface of homonymy upper jaw premolar teeth band and maxillary molar band respectively, and buccal surface is welded with top margin and base
Pipe, the eye tooth bracket is provided with groove, the buccal surface of the stainless steel utility arch two ends respectively with bilateral pontic top margin
Pipe is connected or is connected with the buccal tube on bilateral pontic base, and stainless steel utility arch may pass through groove, the one of the elastic chain ring
End is connected on eye tooth bracket, and the other end is connected on stainless steel utility arch or is connected to and eye tooth bracket homonymy
On the buccal tube of pontic.
Above-mentioned technical proposal is further designed to：The stainless steel utility arch two ends are equipped with stop song, described
Stop that song is contacted with the buccal tube mouth of pipe.
The buccal tube is provided with drag hook, when the elastic chain ring other end is connected with buccal tube, and the elastic chain ring other end connects
It is connected on drag hook.
The buccal tube of bilateral pontic top margin is identical with the distance between base.
The first preferred scheme of above-mentioned technical proposal is：The buccal tube of bilateral pontic top margin is located at same straight line with groove
On, the stainless steel utility arch passes through groove and two ends are connected with the buccal tube on bilateral pontic top margin respectively, the elasticity
The chain ring other end is connected with the buccal tube on pontic top margin.
Second of preferred scheme of above-mentioned technical proposal be：The stainless steel utility arch is not passed through eye tooth bracket groove
Ditch and two ends are connected with the buccal tube on bilateral pontic top margin respectively, the elastic chain ring other end connects with stainless steel utility arch
Connect.
The third preferred scheme of above-mentioned technical proposal is：The stainless steel utility arch is not passed through eye tooth bracket groove
Ditch and two ends are connected with the buccal tube on bilateral pontic base respectively, the elastic chain ring other end connects with stainless steel utility arch
Connect.
The pontic is made up of a diameter of 1.0mm stainless steel wire bending.
The palatal surface of side upper jaw premolar teeth band and maxillary molar band is ground with opposite side upper jaw premolar teeth band and the upper jaw
Connector is provided between the palatal surface of tooth band.
Flexible pipe is arranged with the stainless steel utility arch.
Beneficial effects of the present invention are：
1st, connector of the present invention using bilateral upper jaw premolar teeth band and bilateral maxillary molar band and between them will be double
Side upper jaw premolar teeth and bilateral maxillary molar connect as one the anchorage collectively as correction, and anchorage steadiness is good, is not susceptible to
Anchorage is out of control, and does not cause wound to patient.
2nd, due to the eruption that misplaces eye tooth and normal dentition not point-blank, and be located at lateral incisor on homonymy
In near.Common rectifier can not realize the lateral traction reset to eye tooth, and the present invention has bilateral pontic, and bilateral bridge
Buccal tube on body top margin in same level, is made with the bracket groove on dislocation eye tooth by the traction of elastic chain ring
With, it is possible to achieve dislocation eye tooth to the translational motion in remote.
3rd, it is of the invention that stainless steel utility arch is set between bilateral pontic, translated in traction dislocation eye tooth to far middle
During, the stainless steel utility arch plays a part of guide rail, and the posture and motion track that suffer from tooth can be controlled.
4th, the height of bilateral pontic of the invention can higher than dislocation eye tooth, so when the eye tooth of patient it is vertical to
Eruption is excessive, when eye tooth corona is fully located between central incisor and incisor, using the stainless steel for being connected to bilateral pontic
Dislocation eye tooth is pulled up by utility arch.
Brief description of the drawings
Fig. 1 is the use state figure one of the embodiment of the present invention one.
Fig. 2 is Fig. 1 structural representation.
Fig. 3 is the use state figure two of the embodiment of the present invention one.
Fig. 4 is Fig. 3 structural representation.
Fig. 5 is the use state figure three of the embodiment of the present invention one.
Fig. 6 is Fig. 5 structural representation.
Fig. 7 is the use state figure of the embodiment of the present invention two.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment the present invention is described in detail.
Embodiment one
As depicted in figs. 1 and 2, a kind of Double-bridge type dislocation eye tooth rectifier of the present embodiment, near middle wrong for eye tooth
The correction of position eruption, including bilateral upper jaw premolar teeth band 1, bilateral maxillary molar band 2, bilateral pontic 3, eye tooth bracket
4th, stainless steel utility arch 5 and elastic chain ring 6, pontic 3 is in quadrangle, can be made up of diameter 1.0mm stainless steel wire bending, four
The base two ends of side shape are welded with homonymy upper jaw premolar teeth band 1 and maxillary molar band 2 respectively, and top margin and base are respectively equipped with
Buccal tube 31, buccal tube 31 is provided with drag hook 32, and the buccal tube 31 of the top margin of bilateral pontic 3 is identical with the distance between base, can
Make that the line between the buccal tube 31 of the top margin of bilateral pontic 3 is parallel with normal dentition, the two ends of stainless steel utility arch 5 have been bent
Stop song 51.
The rectifier of the present embodiment is clinically in use, bilateral upper jaw premolar teeth band 1 and bilateral maxillary molar band 2
It is separately fixed on the upper jaw premolar teeth and maxillary molar of bilateral, eye tooth bracket 4 is cemented on dislocation eye tooth and set
There is groove, the two ends of stainless steel utility arch 5 are inserted in the buccal tube 31 of bilateral pontic top margin respectively, while correcting the stainless steel
Arch wire 5 is included in the groove of eye tooth bracket 5, in order to prevent the play of stainless steel utility arch 5 or so, can adjust double side blocking
The size of song 51, the mouth of pipe for making it prop up buccal tube 31 just, the present embodiment adjusts the point in cementation eye tooth bracket 4
The position of denture fixing device groove, makes the buccal tube 31 of its groove and the top margin of bilateral pontic 3 be located along the same line, now can be to upper jaw point
Tooth carries out horizontally tracting reset, and elastic chain ring 6 is connected into eye tooth bracket 4 and pontic 3 with the homonymy of eye tooth bracket 4
On the drag hook 32 of top margin buccal tube 31, the eye tooth for the eruption that misplaces is by the presence of the tractive force of elastic chain ring 6, along not
Steel utility arch 5 become rusty gradually to remote middle sliding transfer.
After dislocation eye tooth far moves on to position, now as shown in Figure 3 and Figure 4, by stainless steel utility arch 5 from pontic 3
Take out, and be again placed into the two ends of stainless steel utility arch 5 double in the buccal tube 31 and eye tooth bracket groove of top margin
In the buccal tube 31 on the base of side pontic 3, the buccal tube that the stop song 51 at its two ends makes it prop up the base of bilateral pontic 3 just is adjusted
On 31 mouth of pipe, then a bit of elastic chain ring 6 is separately taken, elastic one end of chain ring 6 is hung on eye tooth bracket 4, the other end is used
Finer wire ligature on stainless steel utility arch 5, so just can to far in move into place suffer from tooth apply vertically to lead
Gravitation, does it vertical to mobile so as to finally make in the normal position that it revert to dental arch.
In Clinical practice, if the dislocation eye tooth of patient is vertical excessive to eruption, its corona is caused to be fully located at together
On side on central incisor and homonymy between lateral incisor when, then the horizontal correction for the eye tooth that misplaces is mobile can be by lateral incisor on homonymy
Stop.Now the rectifier of the present embodiment as shown in Figure 5 and Figure 6, the height of pontic 3 is adjusted when making pontic so that its
Then stainless steel is corrected and bent higher than the groove of the eye tooth bracket 4 on dislocation canine tooth corona by the height of top margin buccal tube 31
The two ends of silk 5 are inserted in the buccal tube 31 of bilateral pontic respectively, and elastic one end of chain ring 6 is hung on eye tooth bracket 4, separately
One end is ligatured on stainless steel utility arch 5 with finer wire, and stainless steel utility arch 5 and the connection of elastic chain ring 6 are utilized during correction
Cooperation use will misplace, and eye tooth is vertical to press-in into alveolar bone, and the position and pontic 3 for treating the bracket groove on its corona are pushed up
When side highly maintains an equal level and laterally correction movement will not be stopped by lateral incisor on homonymy, then as shown in figure 1, utilize elastic chain ring
6 pairs of dislocation eye tooths carry out it is remote in traction, make its do it is remote in moving horizontally.
In the present embodiment, in palatal surface and the mill before the opposite side upper jaw of side upper jaw premolar teeth band 1 and maxillary molar band 2
Connector 7 is provided between the palatal surface of tooth band and maxillary molar band, so that by bilateral upper jaw premolar teeth band and the bilateral upper jaw
Molar band is connected as one, and strengthens its branch drag, and connector 7 can be horizontal palate bar or double palatine arches.
The present embodiment is also arranged with flexible pipe on stainless steel utility arch 5, stainless steel can be avoided to correct in correcting process
Arch wire causes damage to patient's gum.
Embodiment two
As shown in fig. 7, remaining structure of the rectifier of the present embodiment is identical with embodiment one, difference is the top of pontic 3
Side sets two buccal tubes 31, when such stainless steel utility arch 5 is connected with top margin buccal tube 31, is connected close to eye tooth
On the buccal tube 31 of side, under use state shown in Fig. 1, elastic chain ring 6 can be with close eye tooth one in the first section of traction
The buccal tube 31 of side is connected, when eye tooth moves closer to buccal tube 31, and the tractive force of elastic chain ring 6 can be tapered into, this
Elastic chain ring 6 is connected on the buccal tube 31 away from eye tooth side by Shi Kezai to be continued to draw.In order to further improve cheek
The Zhi Kangli of the elastic chain ring 6 of 31 pairs of facial canal, two buccal tubes 31 that elastic chain ring 7 also can be simultaneously with homonymy top margin are all connected with.
The Double-bridge type dislocation eye tooth rectifier of the present invention is not limited to the various embodiments described above, all use equivalent substitution sides
The technical scheme that formula is obtained is all fallen within the scope of protection of present invention.
Claims (10)
- Eye tooth rectifier, the correction for eye tooth mesioversion position eruption 1. a kind of Double-bridge type misplaces, it is characterised in that： Including bilateral upper jaw premolar teeth band, bilateral maxillary molar band, bilateral pontic, eye tooth bracket, stainless steel utility arch With elastic chain ring, the pontic is in quadrangle, the base two ends of quadrangle pontic respectively with homonymy upper jaw premolar teeth band and upper Buccal tube is welded with the buccal surface welding of jaw molar band, top margin and base, the eye tooth bracket is provided with groove, institute Stainless steel utility arch two ends are stated to be connected or with the buccal tube on bilateral pontic base connect with the buccal tube of bilateral pontic top margin respectively Connect, stainless steel utility arch may pass through groove, one end of the elastic chain ring is connected on eye tooth bracket, other end connection In on stainless steel utility arch or being connected on the buccal tube with eye tooth bracket homonymy pontic.
- 2. according to claim 1 Double-bridge type dislocation eye tooth rectifier, it is characterised in that：The stainless steel utility arch Two ends are equipped with stop song, described to stop that song is contacted with the buccal tube mouth of pipe.
- 3. according to claim 2 Double-bridge type dislocation eye tooth rectifier, it is characterised in that：The buccal tube is provided with drawing Hook, when the elastic chain ring other end is connected with buccal tube, the elastic chain ring end is connected on drag hook.
- 4. according to claim 3 Double-bridge type dislocation eye tooth rectifier, it is characterised in that：The buccal surface of bilateral pontic top margin Pipe is identical with the distance between base.
- 5. according to claim 4 Double-bridge type dislocation eye tooth rectifier, it is characterised in that：The buccal surface of bilateral pontic top margin Pipe is located along the same line with groove, the stainless steel utility arch pass through groove and two ends respectively with bilateral pontic top margin Buccal tube is connected, and the elastic chain ring other end is connected with the buccal tube on pontic top margin.
- 6. according to claim 4 Double-bridge type dislocation eye tooth rectifier, it is characterised in that：The stainless steel utility arch It is not passed through groove and two ends is connected with the buccal tube on bilateral pontic top margin respectively, the elastic chain ring other end is rectified with stainless steel Positive arch wire connection.
- 7. according to claim 4 Double-bridge type dislocation eye tooth rectifier, it is characterised in that：The stainless steel utility arch It is not passed through groove and two ends is connected with the buccal tube on bilateral pontic base respectively, the elastic chain ring other end is rectified with stainless steel Positive arch wire connection.
- 8. according to one of claim 5 to 7 Double-bridge type dislocation eye tooth rectifier, it is characterised in that：The pontic by A diameter of 1.0mm stainless steel wire bending is made.
- 9. according to claim 8 Double-bridge type dislocation eye tooth rectifier, it is characterised in that：Side upper jaw premolar teeth band Connector is provided between the palatal surface and opposite side upper jaw premolar teeth band and the palatal surface of maxillary molar band of maxillary molar band.
- 10. according to claim 9 Double-bridge type dislocation eye tooth rectifier, it is characterised in that：The stainless steel correction bow Flexible pipe is arranged with silk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710468820.7A CN107126277B (en) | 2017-06-20 | 2017-06-20 | Double-bridge type dislocation maxillary cusp tooth corrector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710468820.7A CN107126277B (en) | 2017-06-20 | 2017-06-20 | Double-bridge type dislocation maxillary cusp tooth corrector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107126277A true CN107126277A (en) | 2017-09-05 |
| CN107126277B CN107126277B (en) | 2022-11-29 |
Family
ID=59735372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710468820.7A Active CN107126277B (en) | 2017-06-20 | 2017-06-20 | Double-bridge type dislocation maxillary cusp tooth corrector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107126277B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030211441A1 (en) * | 2002-05-07 | 2003-11-13 | Mauro Joseph V. | Method and device for treatment of temporomandibular dysfunction syndrome and facial/dental deformities |
| US20080254403A1 (en) * | 2007-04-10 | 2008-10-16 | Jack Keith Hilliard | System for cnc-machining fixtures to set orthodontic archwires |
| US20110300502A1 (en) * | 2010-06-03 | 2011-12-08 | Mohannad Kishi | Self-adjustable, self-ligating orthodontic bracket |
| CN103230306A (en) * | 2013-05-14 | 2013-08-07 | 贝珉 | Ring frame type molar uprighter for correcting mandibular molars suffering forward lower impaction |
| CN103330599A (en) * | 2013-06-17 | 2013-10-02 | 贝珉 | Adjustable maxillary molar palatal tractor |
| CN103385762A (en) * | 2013-07-23 | 2013-11-13 | 苏州卫生职业技术学院 | A novel oral orthodontic high-position towing hook |
| CN205031374U (en) * | 2015-05-27 | 2016-02-17 | 北京圣玛特科技有限公司 | Just abnormal ware of rescuing that just abnormal dental arch silk and tooth of turning a millstone far moved |
| CN106473821A (en) * | 2016-11-24 | 2017-03-08 | 上海市徐汇区牙病防治所 | A kind of device closing upper jaw extraction of tooth space |
| CN106491222A (en) * | 2017-01-10 | 2017-03-15 | 常州市第人民医院 | Improve fixed canine tooth distance removing device |
| CN207755392U (en) * | 2017-06-20 | 2018-08-24 | 南京市口腔医院 | A kind of Double-bridge type dislocation eye tooth rectifier |
-
2017
- 2017-06-20 CN CN201710468820.7A patent/CN107126277B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030211441A1 (en) * | 2002-05-07 | 2003-11-13 | Mauro Joseph V. | Method and device for treatment of temporomandibular dysfunction syndrome and facial/dental deformities |
| US20080254403A1 (en) * | 2007-04-10 | 2008-10-16 | Jack Keith Hilliard | System for cnc-machining fixtures to set orthodontic archwires |
| US20110300502A1 (en) * | 2010-06-03 | 2011-12-08 | Mohannad Kishi | Self-adjustable, self-ligating orthodontic bracket |
| CN103230306A (en) * | 2013-05-14 | 2013-08-07 | 贝珉 | Ring frame type molar uprighter for correcting mandibular molars suffering forward lower impaction |
| CN103330599A (en) * | 2013-06-17 | 2013-10-02 | 贝珉 | Adjustable maxillary molar palatal tractor |
| CN103385762A (en) * | 2013-07-23 | 2013-11-13 | 苏州卫生职业技术学院 | A novel oral orthodontic high-position towing hook |
| CN205031374U (en) * | 2015-05-27 | 2016-02-17 | 北京圣玛特科技有限公司 | Just abnormal ware of rescuing that just abnormal dental arch silk and tooth of turning a millstone far moved |
| CN106473821A (en) * | 2016-11-24 | 2017-03-08 | 上海市徐汇区牙病防治所 | A kind of device closing upper jaw extraction of tooth space |
| CN106491222A (en) * | 2017-01-10 | 2017-03-15 | 常州市第人民医院 | Improve fixed canine tooth distance removing device |
| CN207755392U (en) * | 2017-06-20 | 2018-08-24 | 南京市口腔医院 | A kind of Double-bridge type dislocation eye tooth rectifier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107126277B (en) | 2022-11-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10729516B2 (en) | Removable orthodontic correction device | |
| CN105832431B (en) | A kind of mouth cavity orthodontic device | |
| CN106821517B (en) | Maxillary occlusal pad type molar distantly moving device in tooth replacing period | |
| CN205126459U (en) | Bow is assisted in extension of foldable elasticity | |
| CN111419439A (en) | Correction device and correction method for dragging vertical free end impacted molar | |
| CN104622590A (en) | Traction device for mandibular impacted wisdom teeth | |
| CN101019780B (en) | Upper jaw embedded impacted tooth guide rod type correcting appliance | |
| CN207755392U (en) | A kind of Double-bridge type dislocation eye tooth rectifier | |
| CN210144771U (en) | Mandibular advancement guiding and orthodontic fixing combined correction device | |
| CN105877856B (en) | Dental appliance and its application method | |
| CN108294838A (en) | One kind forcing down orthadontic appliance of going forward | |
| CN107126277A (en) | A kind of Double-bridge type dislocation eye tooth rectifier | |
| CN216652502U (en) | Double-main-groove three-section type multifunctional oral cavity correction system | |
| CN216257505U (en) | Linkage pull rod appliance | |
| CN211325736U (en) | Temporary orthodontic bone nail for oral correction | |
| CN113813061A (en) | Double-main-groove three-section type multifunctional oral cavity correction method and system | |
| CN201029946Y (en) | Tail rod type correction device for the impacted tooth embedded in upper jaw | |
| CN208784949U (en) | A kind of multiple backteeth locked bite apparatus for correcting | |
| CN211381875U (en) | Customized LR type appliance for treating early-stage reverse occlusions | |
| CN209695421U (en) | It is ground one's teeth in sleep in closely under one kind and translates component | |
| CN209474826U (en) | Correction moving teeth device | |
| CN213607034U (en) | Molar lingual tube | |
| CN206995355U (en) | Beneficial to control tooth vertically to the buccal tube of position | |
| CN215960388U (en) | Moving track for maxillary labial overlapping impacted canine teeth | |
| CN215192424U (en) | Safe tail-end molar positive locking correction device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |