CN201029946Y - Tail rod type correction device for the impacted tooth embedded in upper jaw - Google Patents
Tail rod type correction device for the impacted tooth embedded in upper jaw Download PDFInfo
- Publication number
- CN201029946Y CN201029946Y CNU2007201070859U CN200720107085U CN201029946Y CN 201029946 Y CN201029946 Y CN 201029946Y CN U2007201070859 U CNU2007201070859 U CN U2007201070859U CN 200720107085 U CN200720107085 U CN 200720107085U CN 201029946 Y CN201029946 Y CN 201029946Y
- Authority
- CN
- China
- Prior art keywords
- upper jaw
- locked groove
- guide rod
- impacted
- embedded
- 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.)
- Expired - Lifetime
Links
- 208000003941 Impacted Tooth Diseases 0.000 title claims abstract description 13
- 239000004033 plastic Substances 0.000 claims abstract description 16
- 229920003023 plastic Polymers 0.000 claims abstract description 16
- 210000003254 palate Anatomy 0.000 claims description 20
- BTFMCMVEUCGQDX-UHFFFAOYSA-N 1-[10-[3-[4-(2-hydroxyethyl)-1-piperidinyl]propyl]-2-phenothiazinyl]ethanone Chemical compound C12=CC(C(=O)C)=CC=C2SC2=CC=CC=C2N1CCCN1CCC(CCO)CC1 BTFMCMVEUCGQDX-UHFFFAOYSA-N 0.000 claims description 7
- 229960004265 piperacetazine Drugs 0.000 claims description 7
- 210000004877 mucosa Anatomy 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 210000004195 gingiva Anatomy 0.000 claims description 2
- 235000012771 pancakes Nutrition 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 210000000515 tooth Anatomy 0.000 abstract description 51
- 210000004283 incisor Anatomy 0.000 abstract description 21
- 238000000034 method Methods 0.000 abstract description 10
- 230000008901 benefit Effects 0.000 abstract description 6
- 230000000638 stimulation Effects 0.000 abstract description 4
- 241000282465 Canis Species 0.000 abstract 2
- 210000004400 mucous membrane Anatomy 0.000 abstract 2
- 230000000903 blocking effect Effects 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 210000003464 cuspid Anatomy 0.000 description 21
- 210000002455 dental arch Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 241001269524 Dura Species 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 3
- 235000003197 Byrsonima crassifolia Nutrition 0.000 description 2
- 240000001546 Byrsonima crassifolia Species 0.000 description 2
- 206010061274 Malocclusion Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 210000002050 maxilla Anatomy 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000006860 root resorption Diseases 0.000 description 2
- 241000446313 Lamella Species 0.000 description 1
- 208000006735 Periostitis Diseases 0.000 description 1
- 241001234523 Velamen Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 210000001909 alveolar process Anatomy 0.000 description 1
- 210000004763 bicuspid Anatomy 0.000 description 1
- 210000005178 buccal mucosa Anatomy 0.000 description 1
- 230000034303 cell budding Effects 0.000 description 1
- 230000001054 cortical effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 206010025482 malaise Diseases 0.000 description 1
- 210000003460 periosteum Anatomy 0.000 description 1
- 238000004393 prognosis Methods 0.000 description 1
- 210000003456 pulmonary alveoli Anatomy 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
Images
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
- A61C7/10—Devices having means to apply outwardly directed force, e.g. expanders
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model relates to the technical field of orthodontic, in particular to a guide-rail appliance which is used to correct an impacted canine of the upper jaw. The utility model comprises a Nyquist arc plastic palatal plate, a built-in locked groove block, a guide rod and a draught device, wherein the built-in locked groove block is wrapped and embedded in the Nyquist arc plastic palatal plate, one end of the guide rod is fixed to the built-in locked groove block via demountable connection, and the other end is fixed to the draught device via demountable connection. The aim of the utility model is to design a guide-rail appliance of the impacted teeth of the upper jaw, and the correction force direction of the guide-rail appliance is adjustable in three-dimensional space, a denture need not to be a support in the guide-rail appliance, and the guide-rail appliance has little stimulation to a mucous membrane of an upper lip. Compared with the existing technique, the utility model has the advantages that the correction force is light, the impacted teeth can avoid the blocking interference of an adjacent tooth root, the impacted teeth and the adjacent teeth roots are avoided to absorb, the motion resistance of the teeth is decreased, the stimulation to the mucous membranes of the lip and cheek is little, the utility model can be simultaneously used with the fixed orthodontic appliance, the correction time is shortened and the like. The horizontal impacted canine, the inverted impacted incisor and the transversion which are for a long time in need of being removed are corrected.
Description
Technical field
This utility model relates to the mouth cavity orthodontic technical field, and particularly a kind of upper jaw of rescuing is hidden the guide rod type appliance of canine tooth.
Background technology
Upper jaw underuption is common malocclusion, and sickness rate is the highest is that upper jaw level is hidden impacted cuspid and inversion and hidden the impaction central incisor, and these malocclusions can have a strong impact on face appearance and masticatory function.
Upper jaw underuption, especially Fu Za case, it is bigger to rescue difficulty, and main cause has: 1. strange the and adjacent teeth root of the corona of embedded tooth on three-dimensional space position has juxtaposition; 2. the buccolingual diameter of alveoli dentales maxillae bone is narrower, and embedded tooth is limited in the narrower alveolar bone; Corona displacement is bigger when 3. rescuing, and the time of rescuing is long; 4. need the complicated technology of rescuing and bending of arch edgewise.
Present just abnormal doctor often windows by the surgical operation of routine and elastic traction is rescued embedded tooth, embedded tooth is drawn to entopic method mainly contains three kinds, but some shortcomings are all arranged:
1, adopt dental arch and arch wire as towing point and anchorage method: 1. this method is directly drawn underuption with arch wire as towing point, and the embedded tooth of being rescued is vulnerable to stopping of adjacent teeth root on moving track, often occurs that embedded tooth does not move or the adjacent teeth velamen absorbs; The anchorage of dental arch load is big when 2. rescuing, and easily causes anchorage loss, the anchorage tooth occurs and is depressed, and open for a short time the part
3. it is approaching parallel with the tooth long axis of body to rescue force direction, makes the power of rescuing excessive, causes embedded tooth root of the tooth pressurized, contacts and is absorbed with cortical bone.
2, removable appliance method: this method advantage is to be anchorage with alveolar ridge mucosa and denture, avoids or reduces anchorage loss; And can utilize removable appliance lip, cheek side adnexa as pull strength, can be reasonable in design rescue force direction, the embedded tooth that can make traction is walked around the adjacent teeth root and is avoided the absorption of adjacent teeth root.But also there are many weak points in this method: 1. need patient's close fit, use inconvenient; 2. removable appliance can not use simultaneously with fixed appliance, and efficient is rescued in reduction and the time is rescued in prolongation; 3. the terminal volume of adnexa is little and sharp-pointed, stimulates mucosa of upper lip easily.
3, segment bow technology: can design the spatial power of the rescuing method of reasonable three-dimensional of traction embedded tooth, avoid using gravity, can draw embedded tooth and walk around the adjacent teeth root to its normal arrangement position.But segment bow technology is defectiveness also: 1. need very loaded down with trivial details bending of arch edgewise; 2. the anchorage load is still born by dental arch, is prone to anchorage loss; 3. the terminal mucosa of upper lip that easily stimulates of arch wire causes local wound.
Summary of the invention
The purpose of this utility model is that design a kind ofly can rationally be adjusted rescuing force direction on three dimensions, need be with the upper jaw embedded impacted tooth quide rod type correcting appliance of denture as anchorage.
In order to achieve the above object, this utility model adopts following technical solution: a kind of upper jaw embedded impacted tooth quide rod type correcting appliance, it is characterized in that it comprises the holder of Nai Shi (Nance) bow plastics palate, fixedly locked groove piece, guide rod, traction apparatus, fixedly the locked groove piece is embedded in the holder of Nai Shi bow plastics palate, guide rod one end is fixedlyed connected with fixedly the locked groove piece is detachable, and the other end is fixedlyed connected with traction apparatus is detachable.
Owing to utilize mouth cavity orthodontic Nai Shi bow plastics palate holder commonly used clinically, with one fixedly the locked groove piece be embedded in the plastics palate holder of Nai Shi bow,, avoided as anchorage with upper jaw anterior palate portion mucoperiosteum with the side effect of denture as anchorage.The guide rod two ends connect the detachable syndeton of employing simultaneously, by the guide rod of selecting different length and the position of adjusting the terminal traction apparatus of guide rod, can raise the whole force direction of reasonably rescuing at three dimensions, reduce the resistance that tooth moves, light power traction embedded tooth moves, make embedded tooth avoid the interference that stops of adjacent teeth root, avoid embedded tooth and adjacent teeth root resorption.
This guide rod type appliance also have fabrication and installation easy, can be simultaneously complicated wrong in conjunction with the fixed appliance treatment
Deformity, the patient easily accepts and advantage such as cooperation.Rescuing various upper jaw lips, cheek side underuption, especially the many impacted tooths that need be pulled out in the past, as be inverted central incisor, level and hide canine tooth, transposition and hide and special advantage is arranged in impacted cuspid and a plurality of underuption, have high clinical value.
Description of drawings
Below in conjunction with accompanying drawing, embodiment with rescue application this utility model is described in further detail.
Fig. 1 is a present embodiment overall structure sketch map.
Fig. 2 is fixing locked groove block structure combination sketch map in the present embodiment.
Fig. 3 is guide rod and a traction apparatus STRUCTURE DECOMPOSITION sketch map in the present embodiment.
Fig. 4 is fixedly locked groove piece, guide rod and the structural representation after traction apparatus is connected in the present embodiment.
Fig. 5 hides the reference diagram (upper jaw palatine upward view) of impacted cuspid for present embodiment is used to rescue upper jaw level.
Fig. 6 is inverted and hides the reference diagram (upper jaw palatine upward view) of impaction central incisor for present embodiment is used to rescue the upper jaw.
Fig. 7 is a first afterburning upper jaw right direction view among Fig. 5.
Fig. 8 rescues the process guide rod to adjust afterburning upper jaw right direction view behind direction and the position among Fig. 5.
Fig. 9 is a first afterburning upper jaw right direction view among Fig. 6.
Figure 10 rescues the process guide rod to adjust afterburning upper jaw right direction view behind direction and the position among Fig. 6.
The specific embodiment
As Fig. 1-shown in Figure 4, present embodiment comprises the plastics palate holders (1) of Nai Shi (Nance) bow, fixedly locked groove piece (2), guide rod (3), traction apparatus (4).Wherein, fixedly the locked groove piece is pancake structure (as Fig. 2), be embedded in the holder of Nai Shi bow plastics palate, its body center have a level to duct (5) and one and the vertical screw in duct (6), the body both sides are flat side flanks (7) with holes.As shown in Figure 3, guide rod (3) is for having certain rigidity and can carrying out certain crooked Elastic Steel body, with the form that adapts to the alveoli dentales maxillae ridge and can three dimensions raise perfect square to, its guide bar head (8) is a flat, there is a screw (9) at the center, be plugged on fixedly in the locked groove piece horizontal hole (5), constitute detachable fixedlying connected by screw with fixing locked groove piece by screw (10); The guide rod tail is screw shaped structure (11).The contact surface of traction apparatus and mucosa of upper lip is the smooth cambered surface of hemispherical (12), reduced stimulation to lip buccal mucosa, the traction apparatus position relative with upper jaw gingiva face is provided with the embedded type nut (13) that is connected with guide rod afterbody screw rod, with hook (14), be convenient to adhering to of elastic traction rubber band on the nut.
Rescue and use one:
For being used to rescue upper jaw level, present embodiment hides the reference diagram of impacted cuspid as Fig. 5, Fig. 7, Fig. 8.As requested, the upper jaw is worn the holder of Nai Shi bow plastics palate, at the fixedly locked groove piece of the plastics palate holder side embedding guide rod type appliance of Nai Shi bow.The guide rod head of guide rod type appliance is inserted the locked groove duct, and fix with screw rod.The guide rod afterbody extends to the upper jaw and hides in the buccal vestibule district, canine tooth district, adjust the direction of guide rod afterbody traction apparatus, make to be connected hook (14) and to hide the pull strength direction of the elastic force rubber band (16) between the tongue side button (15) on the canine tooth (surgical operation of having gone is windowed and is stained with tongue side button) to get around the lateral incisor root of the tooth, and become 90 approximately with the canine tooth major axis., at first draw canine tooth hat buccally side and rear.Along with move at the cheek side and the rear of canine tooth hat, constantly change the position of terminal traction apparatus, canine tooth hat is avoided and the contacting of lateral incisor root of the tooth all the time, walked around the lateral incisor root of the tooth until the canine tooth corona, then adjust the length of guide rod and the position of traction apparatus, traction canine tooth hat moves to the back lower place, is aligned in the denture up to canine tooth.
Its correcting action is as follows:
1, traction is hidden impacted cuspid hat and is got around the lateral incisor root of the tooth, and the absorption of lateral incisor root of the tooth has also been avoided in the interference of avoiding the lateral incisor root of the tooth that canine tooth is moved.
2, lead and canine tooth tooth long axis of body move based on rotation canine tooth near becoming 90 °, avoid or the power that is pressed into that minimizing is parallel with the tooth long axis of body, and avoid using the probability of gravity with the root absorption of minimizing canine tooth.
3, strengthen the anchorage effect: because that level is hidden the corona displacement of impacted cuspid is longer, anchorage is had relatively high expectations, use the guide rod type appliance, the anchorage load during treatment is born by the mucoperiosteum under the holder of Nai Shi bow plastics palate, and the bicuspid district when having avoided doing the anchorage measure with dental arch and denture opens for a short time
4, terminal traction apparatus is the smooth globoidal structure of hemispherical, can avoid the stimulation to mucosa of upper lip, more comfortable, the easier acceptance of patient.
Rescue and use two:
Be inverted and hide the reference diagram of impaction central incisor for present embodiment is used to rescue the upper jaw as Fig. 6, Fig. 9, Figure 10.The upper jaw is inverted and is hidden impaction central incisor corona towards the top (at the bottom of the nose), and root of the tooth is towards the below, and the corona lingual surface is towards the place ahead.As requested, the upper jaw is worn the Nai Shi bow, bends the fixedly locked groove piece of the place ahead embedding guide rod type appliance of plastics palate holder at Nai Shi.The guide rod head of guide rod type appliance is inserted the locked groove duct, and fix with screw rod.The guide rod afterbody extends to the upper jaw and is inverted in the labial vestibule district, incisor district, adjust the direction of guide rod afterbody traction apparatus, make the pull strength direction that is connected the elastic force rubber band (16) between hook (14) and the tongue side button (15) of hiding on the central incisor (surgical operation of having gone is windowed and is stained with tongue side button) become 90 ° approximately, draw central incisor to the front lower place with the central incisor major axis.Along with moving down of last central incisor corona, constantly adjust the length of guide rod, and change the position of traction apparatus, make the direction of the power of rescuing become 90 ° approximately with the tooth long axis of body all the time.
Its correcting action is as follows:
1, the power of rescuing of three-dimensional that can be reasonable in design makes and rescues force direction and embedded tooth long axis of body near becoming 90 °, and the component that the tooth body is rotated is big, and hiding corona can be mobile down forward rapidly; Simultaneously, make the component of tooth body pressure little, can avoid that tooth is pressed into, root of the tooth contacts with palate side lamina dura, root of the tooth is absorbed.
2, can be inverted the upper jaw and hide central incisor and carry out the early treatment, this is extremely important for its prognosis.The upper jaw is inverted and is hidden central incisor more early to begin rectifying effect good more, begin in early days to rescue the position that to adjust root of the tooth, its is broken away from and the contacting of palate side alveolus hone lamella, as early as possible the spongy bone between lip, palate side lamina dura, bring into play its last root of the tooth growth potential, make root of the tooth continue to grow.Otherwise, being in budding root of the tooth and contacting with palate side lamina dura, short root and curved root must appear, finally have to pull out.
3, anchorage effect: the plastics palate holder that can utilize Nai Shi bow is as anchorage, the last incisor of avoiding utilizing eruption as anchorage cause Upper Anterior Teeth to be depressed, anchorage loss situation such as lip inclines.For young patient, still do not have or only have when carrying out the early treatment under the situation that goes up the incisor eruption, utilize the holder of Nai Shi bow plastics palate as anchorage device, then more can bring into play its advantage.
In sum, the utility model compared with prior art has following advantage:
1, can raise the whole force direction of reasonably rescuing at three dimensions, it is light to rescue power, can make to hide Tooth is avoided the interference that stops of adjacent teeth root, avoids impacted tooth and adjacent teeth External apical root resorption, reduces tooth and moves Moving resistance.
2, with the palate mucous periosteum as anchorage, need to be with denture as anchorage.
3, little to lip cheek MMi.
4, the early treatment that can be used for particular patient.
5, can be complicated wrong in conjunction with the fixed appliance treatment simultaneously
Deformity shortens and rescues the time.
6, fabrication and installation are easy, and the patient is easy to accept and cooperate.
Claims (4)
1. upper jaw embedded impacted tooth quide rod type correcting appliance, it is characterized in that it comprises the plastics palate holders (1) of Nai Shi bow, fixedly locked groove piece (2), guide rod (3), traction apparatus (4), fixedly locked groove piece (2) is embedded in the holder of Nai Shi bow plastics palate, guide rod (3) one ends and fixing detachable the fixedlying connected of locked groove piece (2), the other end and detachable the fixedlying connected of traction apparatus (4).
2. upper jaw embedded impacted tooth quide rod type correcting appliance according to claim 1, it is characterized in that fixedly the locked groove piece is the pancake structure, its body center have a level to duct (5) and one with the vertical screw in duct (6), the body both sides are flat side flanks (7) with holes; The guide bar head of guide rod (8) is a flat, and there is a screw (9) at the center, is plugged on fixedly in the locked groove piece horizontal hole, constitutes detachable fixedly connected by screw with fixing locked groove piece by screw (10).
3. upper jaw embedded impacted tooth quide rod type correcting appliance according to claim 2, it is characterized in that the guide rod afterbody is screw shaped structure (11), the contact surface of traction apparatus and mucosa of upper lip is the smooth cambered surface of hemispherical (12), the traction apparatus position relative with upper jaw gingiva face is provided with the embedded type nut (13) that is connected with guide rod afterbody screw rod, has hook (14) on the nut.
4. upper jaw embedded impacted tooth quide rod type correcting appliance according to claim 3 is characterized in that guide rod (3) is for having certain rigidity and can carrying out certain crooked Elastic Steel body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201070859U CN201029946Y (en) | 2007-03-10 | 2007-03-10 | Tail rod type correction device for the impacted tooth embedded in upper jaw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201070859U CN201029946Y (en) | 2007-03-10 | 2007-03-10 | Tail rod type correction device for the impacted tooth embedded in upper jaw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201029946Y true CN201029946Y (en) | 2008-03-05 |
Family
ID=39161843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201070859U Expired - Lifetime CN201029946Y (en) | 2007-03-10 | 2007-03-10 | Tail rod type correction device for the impacted tooth embedded in upper jaw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201029946Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101019780B (en) * | 2007-03-10 | 2010-04-21 | 温州医学院附属口腔医院 | Upper jaw embedded impacted tooth guide rod type correcting appliance |
| CN110495958A (en) * | 2019-09-21 | 2019-11-26 | 李佳岭 | A kind of traction device being bonded on impacted tooth |
| CN111772839A (en) * | 2020-07-14 | 2020-10-16 | 四川大学 | Impacted tooth auxiliary traction device and traction method |
-
2007
- 2007-03-10 CN CNU2007201070859U patent/CN201029946Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101019780B (en) * | 2007-03-10 | 2010-04-21 | 温州医学院附属口腔医院 | Upper jaw embedded impacted tooth guide rod type correcting appliance |
| CN110495958A (en) * | 2019-09-21 | 2019-11-26 | 李佳岭 | A kind of traction device being bonded on impacted tooth |
| CN111772839A (en) * | 2020-07-14 | 2020-10-16 | 四川大学 | Impacted tooth auxiliary traction device and traction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20080305 Effective date of abandoning: 20070310 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20080305 Effective date of abandoning: 20070310 |