CN208481500U - A kind of orthodontic correction bracket - Google Patents

A kind of orthodontic correction bracket Download PDF

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Publication number
CN208481500U
CN208481500U CN201721301342.2U CN201721301342U CN208481500U CN 208481500 U CN208481500 U CN 208481500U CN 201721301342 U CN201721301342 U CN 201721301342U CN 208481500 U CN208481500 U CN 208481500U
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China
Prior art keywords
convex block
slot
guide plate
groove
elastic slice
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CN201721301342.2U
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Chinese (zh)
Inventor
张长云
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QIANDONGNAN NATIONAL POLYTECHNIC
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QIANDONGNAN NATIONAL POLYTECHNIC
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Priority to CN201721301342.2U priority Critical patent/CN208481500U/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C7/00Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
    • A61C7/12Brackets; Arch wires; Combinations thereof; Accessories therefor
    • A61C7/28Securing arch wire to bracket
    • A61C7/285Locking by rotation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C7/00Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
    • A61C7/12Brackets; Arch wires; Combinations thereof; Accessories therefor
    • A61C7/14Brackets; Fixing brackets to teeth

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  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Abstract

The utility model discloses a kind of orthodontics to correct bracket, relates generally to orthodontic devices field.Including bottom plate, bottom plate is equipped with supporter groove far from the front side of texture, the top side of the supporter groove is equipped with slot, middle part on front side of the supporter groove it is symmetrical above and below be equipped with guide plate, the tilt adjustable of guide plate, the c-type elastic slice adaptable with it is enclosed on supporter groove, the inside of c-type elastic slice is equipped with the inserted sheet with slot activity grafting.It misplaces obvious situation the utility model has the beneficial effects that: it is used in adjacent teeth, default correction pulling force can preferably be transmitted, the twisting resistance for even being eliminated arch wire to bracket is substantially reduced, improves correction effect, while being also beneficial to keep the oral hygiene of orthopedic period.

Description

A kind of orthodontic correction bracket
Technical field
The utility model relates to orthodontic devices field, specifically a kind of orthodontic corrects bracket.
Background technique
Bracket (bracket) is the important component of fixed orthodontics, is directly adhered to crown surfaces, arch wire with bonding agent Various types of Orthodontic forces are imposed to tooth by bracket.Bracket is made of stainless steel, bioceramic or compound resin, main Effect is fixed arch wire, so that arch wire be made preferably to play a role, transmits Orthodontic force, the movement of tooth three-dimensional is controlled with this, Achieve the purpose that orthodontic therapy.
In specific correction installation, due to deformity teeth the case where is different, and the common dislocation of adjacent teeth is more apparent Deformity causes arch wire to have apparent tilted upward to the stress direction of bracket.So that after bracket is fixed on tooth, due to leading Gravitation and the direction of arch wire groove be not corresponding, and arch wire is made to generate twisting resistance to bracket in traction, to cause: 1) being used in The default pulling force of correct deformity is unable to get effective transmitting;2) according to clinical experience, under a stretching force, the anti-deformation of bracket Performance highest, but under twisting resistance effect, the performance of the anti-deformation of bracket is worst, therefore if adjacent teeth it is inside and outside, The problems such as dislocation is serious up and down, larger to the loss of bracket at the initial stage of correction, brings difficulty to correction.Therefore how can either be in tooth Tooth surface reasonably fixes bracket, and can preferably transmit default correction pulling force, is the critical issue of orthodontic corrective therapy.
Utility model content
The purpose of this utility model is to provide a kind of orthodontics to correct bracket, and it is obvious that it is used in adjacent teeth dislocation The case where, default correction pulling force can be preferably transmitted, the twisting resistance for even being eliminated arch wire to bracket is substantially reduced, improves correction Effect, while being also beneficial to keep the oral hygiene of orthopedic period.
The utility model to achieve the above object, is achieved through the following technical solutions:
Raised textural is distributed in a kind of orthodontic correction bracket, including bottom plate, the back side of the bottom plate, and the bottom plate is remote Front side from texture is equipped with supporter groove, and the top side of the supporter groove is equipped with slot, and the top on front side of the supporter groove is equipped with first Convex block, first convex block are two and to be symmetrical set, and the lower part of the front side of the groove body is equipped with the second convex block, described the Two convex blocks are two and to be symmetrical set, and the middle part of the groove body is equipped with guide plate, the guide plate be two and on divide into It sets, forms arch wire groove between the guide plate, the outside of the guide plate is equipped with spherical groove seat, first convex block and the Cavity is equipped in two convex blocks, the bottom surface of the cavity is equipped with screw hole, is equipped with the spiral shell being threadedly coupled with screw hole in the cavity Bar, the screw rod is set to one end in cavity equipped with flat recess, and the screw rod is pierced by the other end of screw hole equipped with bulb, institute It states bulb to be rotatably connected with the groove seat on ipsilateral guide plate, the c-type elastic slice adaptable with it, institute is enclosed on the supporter groove The inside of c-type elastic slice is stated equipped with the inserted sheet with slot activity grafting.
The bottom side of second convex block is equipped with arcwall face, and the bottom side of the c-type elastic slice is equipped with the arc being adapted with arcwall face Shape portion, the c-type elastic slice end adjacent with curved portion are equipped with equipped with involute hook part of returning, the inside of the arcwall face and return hook The adaptable card slot in portion.
The bottom of the slot is equipped with stripe board, and elastic component, the elasticity are equipped between the stripe board and slot bottom surface The elastic stress of part is upward.
The elastic component is the spring leaf of bar shaped, and the centre of the spring leaf is equipped with the portion that arches upward, and both ends are equipped with straight line portion, Snap ring is symmetrically equipped on the bottom surface of the slot, the portion of arching upward is set between two snap rings and snap ring is run through in straight line portion, The top surface in the portion that arches upward and the bottom surface of stripe board connect.
The prior art is compared, the utility model has the beneficial effects that:
The screw rod in each cavity is rotated by tool, the length for making its inner end lean out cavity changes, to change guiding The tilt angle of plate, to make to be formed by arch wire groove opposed bottom with certain gradient, and gradient is adjustable.The bottom of by After plate is fixed on the appropriate location of tooth, if adjacent teeth dislocation is obvious, the lead of arch wire and the side up and down of bottom plate It is inconsistent, so that it may the trend that arch wire groove is adjusted according to lead, when making arch wire by arch wire groove, direction and default Lead it is unified, so that tractive force be made adequately to be transmitted in the correction direction of tooth.It substantially reduces and eliminates simultaneously Twisting resistance avoids bracket from deforming.
In addition, existing bracket surface gaps are more, structure is complicated, cause swill deposition problems serious.Not only not Conducive to beauty, biggish negative effect is also brought to oral health.The present apparatus passes through c-type in adjustment groove and after being packed into arch wire Elastic slice wraps up entire supporter groove, the top side of the first convex block and the second convex block, bottom side, front side, and it is real to be on the one hand closed arch wire groove Now to the limitation of arch wire, on the other hand makes whole device in addition to the smooth outer surface of bottom plate side, substantially reduce swill Deposition is conducive to keep oral hygiene.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the utility model side.
Attached drawing 2 is the face the A-A part the schematic diagram of the section structure of the utility model attached drawing 1.
Attached drawing 3 is the face the B-B diagrammatic cross-section of the utility model attached drawing 1.
Attached drawing 4 is the face the B-B diagrammatic cross-section of attached drawing 1 in the utility model embodiment.
Attached drawing 5 is the utility model bottom plate and supporter groove schematic top plan view.
Attached drawing 6 is the utility model c-type elastic slice schematic diagram.
Label shown in attached drawing:
1, bottom plate;2, supporter groove;3, slot;4, the first convex block;5, the second convex block;6, guide plate;7, groove seat;8, cavity; 9, screw hole;10, screw rod;11, flat recess;12, bulb;13, c-type elastic slice;14, inserted sheet;15, curved portion;16, hook part is gone back to;17, block Slot;18, elastic component;19, stripe board;20, snap ring.
Specific embodiment
The present invention will be further illustrated below in conjunction with specific embodiments.It should be understood that these embodiments are merely to illustrate this Utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, in the content for having read the utility model instruction Later, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms equally fall within this Shen It please limited range.
Described in the utility model is a kind of orthodontic correction bracket, and main structure includes bottom plate 1, the back of the bottom plate 1 Raised textural is distributed in side, and gluing is facilitated to be fixed on dental surface, and the bottom plate 1 is equipped with supporter groove 2, institute far from the front side of texture The top side for stating supporter groove 2 is equipped with slot 3, and the width of the slot 3 is slightly less than groove body, and the top of 2 front side of supporter groove is equipped with First convex block 4, first convex block 4 are two and are symmetrical set that the lower part of the front side of the groove body is equipped with the second convex block 5, second convex block 5 is two and is symmetrical set, and the middle part of the groove body is equipped with guide plate 6, and the guide plate 6 is two It is a and setting up and down, arch wire groove is formed between the guide plate 6, the outside of the guide plate 6 is equipped with spherical groove seat 7, institute It states and is equipped with cavity 8 in the first convex block 4 and the second convex block 5, the bottom surface of the cavity 8 is equipped with screw hole 9, sets in the cavity 8 There is the screw rod 10 being threadedly coupled with screw hole 9, the screw rod 10 is set to one end in cavity 8 equipped with flat recess 11, is easy to use Microtool is adjusted, and the screw rod 10 is pierced by the other end of screw hole 9 equipped with bulb 12, the bulb 12 and ipsilateral guiding Groove seat 7 on plate 6 is rotatably connected, and is conducive to the length difference when the screw rod 10 of two sides is leant out, when tilting guide plate 6, spiral shell The junction of bar 10 and guide plate 6 can well adapt to the variation of the two angle.By aforementioned structure, can be turned by tool Screw rod 10 in the cavity 8 of the dynamic left and right sides, the length for making its inner end lean out cavity 8 changes, to change the inclination of guide plate 6 Angle, to make to be formed by arch wire groove opposed bottom 1 with certain gradient, and gradient is adjustable.In addition, existing Bracket surface gaps are more, structure is complicated, cause swill deposition problems serious.Not only it is unfavorable for beauty, to oral health Also biggish negative effect is brought.Shape and curve c-type elastic slice 13 adaptable with it, institute are enclosed on the supporter groove 2 State the sheet metal that c-type elastic slice 13 can be stamping forming, or plastic sheet, resin sheet, silicone rubber plate, the c-type elastic slice 13 inside is equipped with the inserted sheet 14 with 3 activity grafting of slot.By c-type elastic slice 13 by entire supporter groove 2, the first convex block 4 and On the one hand the top side of two convex blocks 5, bottom side, front side package are closed limitation of the arch wire groove realization to arch wire, on the other hand make entire Device substantially reduces the deposition of swill in addition to the smooth outer surface of 1 side of bottom plate, is conducive to keep oral hygiene.
Quickly fixed and installation for convenience, reduces time and the operation difficulty of orthotic procedure, second convex block 5 Bottom side is equipped with arcwall face, and the bottom side of the c-type elastic slice 13 is equipped with the curved portion 15 being adapted with arcwall face, the c-type elastic slice 13 The end adjacent with curved portion 15 is equipped with involute go back to hook part 16, and the inside of the arcwall face is equipped with and returns what hook part 16 was adapted Card slot 17.Above structure makes after arch wire is set, by 14 alignment 3 of inserted sheet, micro- outer drawing c-type elastic slice 13 and by its downwards Sleeve is on supporter groove 2.Going back to hook part 16 can limit in bottom side, and arcwall face can either prevent from, and conveniently be caught in.
In order to keep preferable fixed effect, it can suitably increase the described time upward journey triggered in hook part 16 in processing Degree.Corresponding in this, quickly installation is fixed for convenience, and the bottom of the slot 3 is equipped with stripe board 19, the stripe board Elastic component 18 is equipped between 19 and 3 bottom surface of slot, the elastic stress of the elastic component 18 is upward.Spiral compression spring can be used The elastic components such as V-type flat spring 18 also can be used in (as shown in Fig. 3).The part that the top of the c-type elastic slice 13 is arched upward and The top side of one convex block 4 has certain space (as shown in Fig. 1), and the hook part 16 of returning for facilitating pushing c-type elastic slice 13 to make its bottom is caught in Card slot 17, while the elastic component 18 for being set to 19 lower section of stripe board can jack up inserted sheet 14 upwards, make the arc of 13 bottom of c-type elastic slice Shape portion 15 and time hook part 16 can firmly take off the arcwall face of 5 bottom side of the second convex block upwards, to realize more reliable solid It is fixed.
Since required component is very small, in order to facilitate the installation of and processing, the elastic component 18 are the spring leaf of bar shaped, entirety It is relatively thin, and better reduction.The centre of the spring leaf is equipped with the portion that arches upward, and Flexible Reset stress is big, and both ends are equipped with straight line portion, Snap ring 20 is symmetrically equipped on the bottom surface of the slot 3, the portion of arching upward is set between two snap rings 20 and straight line portion is run through Snap ring 20, penetrating in the snap ring 20 behind straight line portion has loose space, portion's compression outreach that conveniently arches upward deformation and resets.Institute The top surface for stating the portion of arching upward is connect with the bottom surface of stripe board 19.
Embodiment: raised textural is distributed in a kind of orthodontic correction bracket, including bottom plate 1, the back side of the bottom plate 1, The raised textural is the raised particle of rectangle, and the bottom plate 1 is equipped with supporter groove 2 far from the front side of texture, the supporter groove 2 Top side is equipped with slot 3, and the top of 2 front side of supporter groove is equipped with the first convex block 4, and first convex block 4 is two and left and right pair Claim setting, the lower part of the front side of the groove body is equipped with the second convex block 5, and second convex block 5 is two and is symmetrical set, institute The middle part for stating groove body is equipped with guide plate 6, and the guide plate 6 is two and setting symmetrical above and below, and the guide plate 6 is set to first Between convex block 4 and the second convex block 5, and arch wire groove is formed between the guide plate 6, the outside of the guide plate 6 is equipped with spherical crown Cavity 8,8 opening upwards of cavity of first convex block 4, institute are equipped in shape groove seat 7, first convex block 4 and the second convex block 5 Stating the cavity 8 of the second convex block 5, Open Side Down, therefore the opening of cavity 8 in the first convex block 4 and the second convex block 5 is reversed, described recessed The bottom surface of chamber 8 is equipped with screw hole 9, is equipped with the screw rod 10 being threadedly coupled with screw hole 9 in the cavity 8, the screw rod 10 is set to One end in cavity 8 is equipped with screw head, and the outer lateral side of the screw head is equipped with flat recess 11, and the screw rod 10 is pierced by screw hole 9 The other end be equipped with bulb 12, the bulb 12 for being pierced by the first convex block 4 or the second convex block 5 distinguishes on guide plate 6 adjacent thereto Groove seat 7 is rotatably connected, and the front side of entire bracket is equipped with the c-type elastic slice 13 for being wrapped up, and the supporter groove 2, first is convex Block 4 and the second convex block 5 are an integral molding structure, and the supporter groove 2, the first convex block 4, the second convex block 5 and bottom plate 1 are resin Component.The group that the curved surface and size and the supporter groove 2, the first convex block 4 and the second convex block 5 of the c-type elastic slice 13 are collectively formed Before part, upper and lower N-Side surf shape be adapted, the supporter groove 2, the first convex block 4 and the second convex block 5 can be wrapped in, The bottom side of second convex block 5 is equipped with arcwall face, and the bottom side of the c-type elastic slice 13 is equipped with the curved portion being adapted with arcwall face 15, the c-type elastic slice 13 end adjacent with curved portion 15 be equipped with it is involute go back to hook part 16, the inside of the arcwall face be equipped with Return the adaptable card slot 17 in hook part 16.The inside of the c-type elastic slice 13 is equipped with the inserted sheet 14 with 3 activity grafting of slot.It is described to insert The bottom of slot 3 is equipped with stripe board 19, is equipped with elastic component 18 between 3 bottom surface of the stripe board 19 and slot, the elastic component 18 is The centre of the spring leaf of bar shaped, the spring leaf is equipped with the portion that arches upward, and the elastic component 18 has elastic force by the portion of arching upward upwards, and Arch upward portion elastic stress it is upward.The both ends in the portion that arches upward are equipped with straight line portion, are symmetrically equipped with card on the bottom surface of the slot 3 Ring 20, the portion of arching upward is set between two snap rings 20 and straight line portion is through snap ring 20, the top surface in the portion that arches upward and bar shaped The bottom surface of plate 19 connects.In use, it is pierced by how many according to what the default trend of arch wire adjusted each 8 inner screw 10 of cavity, thus It is respectively set to upper and lower two guide plates 6 and arch wire is default moves towards consistent gradient, to obtain opposite with tractive force The arch wire groove answered.Then after bottom plate 1 being sticked to dental surface with position at a certain angle, arch wire is arranged in two guide plates In the arch wire groove formed between 6, then by 14 alignment 3 of inserted sheet of 13 inside of c-type elastic slice, make entire c-type elastic slice 13 downwards Under inserting.Since c-type elastic slice 13 has certain elastic force, when under inserting outside draw and so that it is had the opening of certain amplitude, until its bottom It goes back to hook part 16 to cross arcwall face and be caught in card slot 17, so that entire c-type elastic slice 13 be made to wrap supporter groove 2, the first convex block 4 and second Convex block 5.

Claims (4)

1. a kind of orthodontic corrects bracket, including raised textural, feature is distributed in bottom plate (1), the back side of the bottom plate (1) Be: the bottom plate (1) is equipped with supporter groove (2) far from the front side of texture, and the top side of the supporter groove (2) is equipped with slot (3), institute It states the top on front side of supporter groove (2) and is equipped with the first convex block (4), first convex block (4) is two and is symmetrical set, described The lower part of the front side of groove body is equipped with the second convex block (5), and second convex block (5) is two and is symmetrical set, the groove body Middle part be equipped with guide plate (6), the guide plate (6) is two and setting up and down, and arch wire ditch is formed between the guide plate (6) The outside of slot, the guide plate (6) is equipped with spherical groove seat (7), is equipped in first convex block (4) and the second convex block (5) The bottom surface of cavity (8), the cavity (8) is equipped with screw hole (9), and the spiral shell being threadedly coupled with screw hole (9) is equipped in the cavity (8) Bar (10), the screw rod (10) is set to one end in cavity (8) equipped with flat recess (11), and the screw rod (10) is pierced by screw hole (9) the other end is equipped with bulb (12), and the bulb (12) is rotatably connected with the groove seat (7) on ipsilateral guide plate (6), described The c-type elastic slice (13) adaptable with it is enclosed on supporter groove (2), the inside of the c-type elastic slice (13) is equipped with living with slot (3) The inserted sheet (14) of dynamic grafting.
2. a kind of orthodontic corrects bracket according to claim 1, it is characterised in that: the bottom side of second convex block (5) Equipped with arcwall face, the bottom side of the c-type elastic slice (13) is equipped with the curved portion (15) being adapted with arcwall face, the c-type elastic slice (13) it is equipped with curved portion (15) adjacent end involute time hook part (16), the inside of the arcwall face is equipped with and goes back to hook part (16) adaptable card slot (17).
3. a kind of orthodontic corrects bracket according to claim 1, it is characterised in that: the bottom of the slot (3) is equipped with Stripe board (19) is equipped with elastic component (18) between the stripe board (19) and slot (3) bottom surface, the elasticity of the elastic component (18) Stress is upward.
4. a kind of orthodontic corrects bracket according to claim 3, it is characterised in that: the elastic component (18) is bar shaped Spring leaf, the centre of the spring leaf are equipped with the portion that arches upward, and both ends are equipped with straight line portion, symmetrical on the bottom surface of the slot (3) Equipped with snap ring (20), the portion of arching upward is set between two snap rings (20) and straight line portion is through snap ring (20), the portion that arches upward Top surface connect with the bottom surface of stripe board (19).
CN201721301342.2U 2017-10-10 2017-10-10 A kind of orthodontic correction bracket Active CN208481500U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721301342.2U CN208481500U (en) 2017-10-10 2017-10-10 A kind of orthodontic correction bracket

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Application Number Priority Date Filing Date Title
CN201721301342.2U CN208481500U (en) 2017-10-10 2017-10-10 A kind of orthodontic correction bracket

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Publication Number Publication Date
CN208481500U true CN208481500U (en) 2019-02-12

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112451131A (en) * 2020-12-03 2021-03-09 北京联袂义齿技术有限公司 Orthodontic device and orthodontic method
CN113558796A (en) * 2021-07-31 2021-10-29 河北医科大学第二医院 Orthodontic fixing and correcting device
CN115337122A (en) * 2022-08-23 2022-11-15 首都医科大学附属北京口腔医院 Orthodontics adjustable bracket

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112451131A (en) * 2020-12-03 2021-03-09 北京联袂义齿技术有限公司 Orthodontic device and orthodontic method
CN113558796A (en) * 2021-07-31 2021-10-29 河北医科大学第二医院 Orthodontic fixing and correcting device
CN113558796B (en) * 2021-07-31 2022-11-08 河北医科大学第二医院 Orthodontic fixing and correcting device
CN115337122A (en) * 2022-08-23 2022-11-15 首都医科大学附属北京口腔医院 Orthodontics adjustable bracket
CN115337122B (en) * 2022-08-23 2024-02-20 首都医科大学附属北京口腔医院 Orthodontics bracket with adjustable normal position

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