CN203763274U - Orthodontic bracket with double self-locking system - Google Patents
Orthodontic bracket with double self-locking system Download PDFInfo
- Publication number
- CN203763274U CN203763274U CN201320746182.8U CN201320746182U CN203763274U CN 203763274 U CN203763274 U CN 203763274U CN 201320746182 U CN201320746182 U CN 201320746182U CN 203763274 U CN203763274 U CN 203763274U
- Authority
- CN
- China
- Prior art keywords
- groove
- locking system
- slideway
- bracket
- block edge
- 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
- 239000012634 fragment Substances 0.000 claims description 21
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 19
- 238000005452 bending Methods 0.000 claims description 7
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- KHYBPSFKEHXSLX-UHFFFAOYSA-N iminotitanium Chemical compound [Ti]=N KHYBPSFKEHXSLX-UHFFFAOYSA-N 0.000 claims description 3
- 229910001000 nickel titanium Inorganic materials 0.000 claims description 3
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract 1
- 230000009977 dual effect Effects 0.000 abstract 1
- 239000000523 sample Substances 0.000 description 21
- 210000002105 tongue Anatomy 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 206010061274 Malocclusion Diseases 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 244000286663 Ficus elastica Species 0.000 description 1
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- 208000006650 Overbite Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 210000004763 bicuspid Anatomy 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001055 chewing effect Effects 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 210000003464 cuspid Anatomy 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 238000010147 laser engraving Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model relates to an orthodontic bracket with a double self-locking system. The orthodontic bracket comprises a first base part and a second base part which are separated from a substrate by a trough, a flat slideway and a bent slip cover, wherein the slideway is arranged on the substrate between the trough bottom and the bottom plate of the bracket, and is vertical to the direction of the trench; the sliding cover comprises a clip and a slip sheet, and the slip sheet is matched with the slideway and can slide in the slideway; a cover plate is arranged at the free end of the clip, a first baffle and a second baffle are sequentially arranged on the lateral side of the tongue of the clip along the direction from the fixed end to the free end; the position of the first baffle corresponds with a first flange on the top of the first base part, and an engagement structure for locking the slip cover in the direction opposite to the trough is formed; the position of the second baffle corresponds with a second flange on the top of the first base part, and a spacing structure for blocking the slip cover in the direction of the trough is formed. The dual self-locking system is formed by the engagement structure and the spacing structure, so that the slip cover cannot be easily displaced in a locking state.
Description
Technical field
This utility model relates to a kind of dental orthodontic instrument field, is specifically related to a kind of orthodontic bracket with double self locking system.
Background technology
Orthodontic treatment is a subdiscipline that degree of specialization is higher of dental field, is mainly to rescue for tooth, jawbone, facial deformity, by oral cavity, inner Fixed Orthodontics appliance recovers patient's normal occlusion function gradually.Bracket is the important component part of orthodontic appliance, is mainly adhered on labial teeth, canine tooth, premolars, and orthodontic treatment is by being arranged in the groove of bracket rescuing arch wire, and the Tooth Movement of guiding dislocation is to desirable position.
Traditional bracket adopts the mode of ligature or the ligation of India rubber circle will rescue arch wire to be fixed in groove, but the shortcoming such as this fixed form exists the time-consuming inconvenience of clinical manipulation, frictional force is large, level of comfort is poor.In recent years, the orthodontic treatment that appears as malocclusion that locking bracket (self-ligating bracket) is rescued system has been introduced new method.The feature of locking bracket maximum is to substitute conventional junction tied silk (circle) by the self-locking structure of bracket arch wire is carried out to ligation, has reduced the frictional force of orthodontic appliance inside, and making to rescue efficiency significantly increases, and is a kind of quick, comfortable, safe fixed orthodontic device.At present, locking bracket has low-frictional force, reduces anchorage loss, improves clinical manipulation efficiency, the particular advantages of patient to aspects such as pain reaction are light with respect to traditional bracket, and locking bracket engagement is stable, small and exquisite attractive in appearance, patient wears with comfortable, easy to clean, Chairtime shortens, further consultation interval extends, and rescues that efficiency is high, the course for the treatment of is shorter.Make locking bracket obtain more and more correction doctors' understanding and affirm.
Common locking bracket is slide way type structure (a passive slide) or locker formula structure (a spring clip).Slide way type bracket arranges slip lid in groove both sides, includes arch wire in rear promotion slip lid and forms a closed conduct solid, that arch wire can move freely, claims again passive-type locking bracket (passive self-ligating bracket).The built-in high resiliency locker of locker formula bracket, the elastic pressure of closing rear generation can act on arch wire when needed, provides and continues soft orthodontic force, claims again active locking bracket (active self-ligating bracket).Because the self-locking device multidigit of locking bracket is in bracket metal surface, convenient for instrument or finger tip switch, ligation process is more easy.
Current most locking bracket itself has certain design defect, its slip lid or locker are easily opened under some unexpected factor impact, can lose the control of groove to arch wire if slip lid or locker are surprisingly opened, affect therapeutic effect, instead extended treatment time.And due to the complicated structure of locking bracket, some external force (comprising masticatory force) and doctor's maloperation all may cause the damage of locking bracket, thereby cause slip lid or locker to open and to close, when serious, even cause locking bracket to scrap, increase patient's financial burden, improved treatment cost.Again, the self-locking device of locking bracket occupies larger space on facing conventionally, makes the thickness of locking bracket larger, while chewing, may come off, and therefore the poor child of compliance and deep overbite patient's use is existed to limitation.Simultaneously because the short and small circle of working wing of locking bracket is blunt, more inconvenient, the easy slippage of maintenance in the time adding ligation adnexa, and inserting arch wire and take out in the process of arch wire, locking bracket is compared and is had great uncomfortable property with traditional double-vane bracket, usually causes patient's pain.In addition, in the time using the bending indivedual tooth of Rectangular SS archwires adjustment, arch wire is in place compared with difficult and cannot close slip lid or locker, and these have all limited the use of traditional intense adjustment mode.
Canadian Patent: locking bracket (CA2769679A1) discloses in the technical scheme that keeps the top in the gap 3 between the wing 11 to stretch out in opposite directions two tongues 12, tongue 12 and gap 3 are configured for holding the archwire slot of arch wire jointly, it has utilized the extended structure that keeps the wing, and without independent bayonet unit is separately set on bracket.Tongue is integrated with keeping the wing, in the time that arch wire is inserted or take out archwire slot, will keep the wing to separate to the both sides in gap by use instrument, opens an archwire slot gateway that allows arch wire to come in and go out between drive tongue.Separately keep the wing to make it be out of shape to realize to both sides because opening of archwire slot gateway in this patent relies on external force completely, therefore in the time large-sized arch wire need to being inserted or taken out archwire slot, required strength is larger, and patient easily does not feel like oneself; And owing to can having enough spaces to allow large-sized arch wire turnover in order to ensure between two tongues, require to keep wing bending amplitude larger, thereby to causing adverse effect the fatigue life that keeps coupling part between the wing and substrate, even produce permanent deformation or fracture.
Summary of the invention
This utility model is for the deficiencies in the prior art, propose a kind of with by turn buckle and the ingenious U-shaped slip lid being combined as a whole of slip locking closure, can be according to the size of arch wire size, be chosen under lockup state or remove the orthodontic bracket with double self locking system that makes arch wire discrepancy archwire slot under lockup state.
The technical solution of the utility model is as follows:
A kind of orthodontic bracket with double self locking system, comprise bracket base, pedestal, the bottom of described pedestal connects the buccal labial surface of described bracket base, top is recessed to form groove downwards, the part that is positioned at described groove one side is the first base portion, and the part that is positioned at opposite side is the second base portion, it is characterized in that: it also comprises slideway and slip lid, described installation of slide track is on the pedestal between bottom of trench and the described bracket base of described groove, and perpendicular to described groove direction; The buccal labial surface middle part of described the first base portion arranges the first block edge, between described the first block edge and groove, the second block edge is set; Described slip lid comprises shell fragment and slide plate, and described slide plate coordinates with described slideway; The stiff end of described shell fragment connects described slide plate, and cover plate is set on free end, sets gradually the first catch and the second catch on the tongue side of described shell fragment along stiff end to free-ended direction; The position of described the first catch is corresponding with described the first block edge, forms described slip lid at the groove snap-in structure of locking in the other direction; The position of described the second catch is corresponding with described the second block edge, forms the position limiting structure that described slip lid is propped up to gear in groove direction.
When described slide plate slides into extreme position in described slideway, described cover plate covers the notch of described groove, and described cover plate and described groove form archwire slot jointly.
The flange of cover panel end can contact with described the second base portion, or and described the second base portion between gap be less than 0.30mm.
The height on the first block edge top is higher than the first catch end, and the height on the second block edge top is higher than the second catch end.
Described snap-in structure comprises the barb to described stiff end bending that is arranged on the first catch end, and is arranged on the first block edge top near the hook seat in described the second base portion one side.
The banking pin of protrusion is set on the inwall of described slideway, the stopper slot coordinating with described banking pin is set on described slide plate.
Slide plate outer rim and described slideway inwall are interference fit.
Described slip lid is structure as a whole, one-body molded by elastic metallic.
Described elastic metallic comprises niti-shaped memorial alloy, Ni-Ti-based shape memory alloy, titanium-base alloy, cochrome or rustless steel.
An application specific probe with the orthodontic bracket of double self locking system, is characterized in that: described probe is that cross section is the shaft-like of rectangle.
The working end of described probe is with barb.
Technique effect of the present utility model is as follows:
A kind of orthodontic bracket with double self locking system of the present utility model, comprise the first base portion and the second base portion that pedestal are divided into by groove, also comprise flat slideway and bending slip lid, installation of slide track is on the pedestal between bottom of trench and the bracket base of groove, and perpendicular to groove direction; Slip lid comprises shell fragment and slide plate, and slide plate coordinates with slideway and can in slideway, slide; On free end due to shell fragment, cover plate is set, on the tongue side of shell fragment, sets gradually the first catch and the second catch along stiff end to free-ended direction; The position of the first catch is corresponding with the first block edge on the first base portion top, forms slip lid at the groove snap-in structure of locking in the other direction; The position of the second catch is corresponding with the second block edge on the first base portion top, forms the position limiting structure that slip lid is propped up to gear in groove direction.
In the time that slide plate slides arrival extreme position to groove direction in slideway, the barb of the first catch occurs after extruding flexural deformation with the first block edge under the effect of thrust, the top of crossing the first block edge enters it and form snap-in structure in the hook seat of groove one side, realizes slip lid at the reciprocal locking of groove; Second block edge that props up the end of the second catch realizes the gear in groove direction to slip lid, makes slip lid cannot continue to slide to groove direction; Cover plate on free end is crossed the notch top of the top seal groove of the first base portion of pedestal simultaneously, cover plate and groove are configured for holding the archwire slot of arch wire jointly, above-mentioned snap-in structure and position limiting structure combined effect can not be shifted easily slip lid under lockup state.
The utlity model has the function of double self locking, the self-locking mode that doctor can be different according to the size Selection of arch wire in use, has conveniently and the feature of flexible operation.Because shell fragment has elasticity, therefore pushing under external force cover plate makes shell fragment realize bending slightly, between cover plate and the second base portion, form a gap, form an arch wire gateway that allows undersized arch wire to come in and go out, thereby without being removed in the situation that, slip lid entirety opening archwire slot.And when running into large-sized arch wire and need to coming in and going out archwire slot, can be by using application specific probe that the first washer and the snap-in structure between the first block edge are separated, pull slip lid entirety along patient's gum jaw to slip, the displacement of drive cover plate, make to form a larger gap between cover plate and the second base portion, large-sized arch wire is come in and gone out smoothly.
Brief description of the drawings
Fig. 1 is orthodontic bracket structural representation of the present utility model
Fig. 2 is pedestal of the present utility model, bracket base structural representation
Fig. 3 is sliding lid construction schematic diagram of the present utility model
Fig. 4 is sliding lid construction perspective view of the present utility model
Fig. 5 is the embodiment schematic diagram of installation of slide track of the present utility model on a pedestal
Fig. 6 is slip lid lockup state schematic diagram of the present utility model
Fig. 7 is the probe schematic diagram that working end of the present utility model does not have barb
Fig. 8 is the probe schematic diagram that working end of the present utility model has barb
Fig. 9～13rd, process schematic diagram when this utility model uses probe release
Figure 14 is the using state perspective view of the working end of the present utility model probe that there is no barb
Figure 15 is the using state perspective view of the working end of the present utility model probe with barb
Figure 16 is slip lid generalized section of the present utility model
Figure 17 is pedestal generalized section of the present utility model
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.
As shown in Figure 1, orthodontic bracket of the present utility model comprises the slip lid 4 of bracket base 1, pedestal 2, slideway 3 and U-shaped.As shown in Figure 2, the top of pedestal 2 is recessed to form groove 21 downwards, and the bottom of pedestal 2 arranges parallel or approximate parallel bracket base 1 and the slideway 3 perpendicular to groove axis, and the banking pin 31 that protrudes from slideway 3 inwalls is set in slideway 3.As shown in figure 17, pedestal 2 is divided into the first base portion 22 that is positioned at groove 21 1 sides and the second base portion 23 that is positioned at groove 21 opposite sides by groove 21; The first block edge 24 and the second block edge 25, the second base portions 23 are stretched out in top from the first base portion 22 tops (buccal labial surface) to the buccal labial surface direction of orthodontic bracket is to the opposite direction of the groove 21 formation fin that turns up.The first block edge 24 is arranged on the middle part at the first base portion 22 tops, for realizing slip lid 4 at groove 21 snap-in structure of locking in the other direction; The second block edge 25 is arranged between the first block edge 24 and groove 21, for realizing the position limiting structure that slip lid 4 is propped up to gear in groove 21 directions; Realize thus the notch that slip lid 4 seals groove 21 in sliding process.The height of the first base portion 22 can be lower than the second base portion 23, and after slip lid 4 is in place, the fin buccal labial surface height of the buccal labial surface height of slip lid 4 and the second base portion 23 is unanimous on the whole.The first block edge 24 and the second block edge 25 can be the lamellar of stretching out to buccal labial surface direction at the first base portion 22 tops or outstanding block structure.
As shown in Fig. 3, Fig. 4, Figure 16, slip lid 4 comprises shell fragment 41 and the flat slide plate 42 with certain radian, shell fragment 41 and slide plate 42 lay respectively at two arms of U-shaped, and slide plate 42 can reciprocatingly slide in slideway 3, and shell fragment 41 is realized sealing to groove 21 notch places and the location to slip lid 4 simultaneously.Slide plate 42 middle parts arrange stopper slot 43 along glide direction, and stopper slot 43 can be enclosed within on the banking pin 31 of slideway 3, and the distance that slide plate 42 limits according to stopper slot 43 in slideway 3 is slided, and the inwall of slide plate 42 outer rims and slideway 3 is interference fit.The working window 47 of perforation is set on shell fragment 41, the stiff end of shell fragment 41 is connected with slide plate 42, the cover plate 44 that can cover groove 21 notches is set on the free end of shell fragment 41, cover plate 44 ends are flange 48, in the time that cover plate 44 covers notch, flange 48 can contact with the second base portion 23, or and the second base portion 23 between gap be less than 0.30mm.Shell fragment 41 is tongue side towards the one side of slide plate 42, sets gradually the first catch 45 corresponding with the first block edge 24 positions and that stretch out to slide plate 42 directions, and second catch 46 that to slide plate 42 directions stretch out corresponding with the second block edge 25 positions on tongue side along stiff end to free-ended direction.After slip lid 4 is in place, the setting height(from bottom) on the first block edge 24 tops is higher than the first catch 45 ends, and the setting height(from bottom) on the second block edge 25 tops is higher than the second catch 46 ends.In the present embodiment, preferably the first catch 45 is to the barb that free end direction tilts and the oriented stiff end direction of end band bends, and the top of the first block edge 24 is slightly extended and forming hook seat near in a side of the second base portion 23 to the second base portion 23 directions.
As shown in Figure 1, the slide plate 42 of slip lid 4 enters in the slideway 3 of the first base portion 22 bottoms under external force, and slides in the scope that limits of stopper slot 43.Because the each several part of slip lid 4 is integrated, therefore, in the time that the slide plate 42 in slideway 3 is slided to groove 21 directions by the first base portion 21 under external force, shell fragment 41 also moves forward thereupon.As shown in Figure 6, in the time that slide plate 42 slides arrival extreme position to groove 21 directions in slideway 3, under the effect of thrust, there is the rear elastic shrinkage of extruding with the first block edge 24 in the barb of the first catch 45, the distortion that curves inwardly of the coupler body of barb, the top that makes barb can cross the first block edge 24 enters it and form snap-in structure in the hook seat of groove 21 1 sides, realizes slip lid 4 at the reciprocal locking of groove 21; Second block edge 25 that props up the end of the second catch 46 realizes the gear in groove 21 directions to slip lid 4, makes slip lid 4 cannot continue to slide to groove 21 directions; Cover plate 44 on free end is crossed the notch top of the top seal groove 21 of the first base portion 22 of pedestal 2 simultaneously.Now orthodontic bracket is lockup state, and cover plate 44 and the groove 21 of slip lid 4 are jointly configured for holding arch wire and arch wire is carried out to spacing archwire slot, because the first catch 45 is difficult for crossing the first block edge 24 in the other direction, makes cover plate 44 be difficult for unexpected opening.In order to make the barb of the first catch 45 cross smoothly the top of the first block edge 24, by the first block edge 24 dorsad the one side of groove 21 be arranged to arc.
Because slideway 3 can be arranged on a pedestal 2, also can be arranged on adjacent two pedestals 2 that are positioned on same groove axis relative chute is set respectively, jointly form slideway 3 by two chutes.As shown in Figure 5, be arranged on a pedestal 2 as example taking slideway 3, the top of slideway 3 offers and slideway 3 window 5 in the same way, and window 5 is less than the width of slideway 3 along the width of groove 21 directions.
When insert or shift out the larger arch wire of size from archwire slot time, need to remove the lockup state of slip lid 4, this utility model can use application specific probe 6, the stock that probe 6 is rectangle for cross section.As shown in Figure 9, in the time using probe release, make the broadside of probe 6 be parallel to bracket base 1, then the working end of probe 6 61 is stretched into the window 5 of slideway 3 via the handle hole 47 of slip lid 4, until the lower edge of the first catch 45; As shown in figure 10, by 90 ° of probe 6 axial rotation are increased to probe 6 perpendicular to the height in bracket base 1 direction; As shown in figure 11, probe 6 taking handle hole 47 below as fulcrum, the barb that prizes the first catch 45 makes it to deform and upwards lifts, and makes barb leave the hook seat on the top of the first block edge 24; As shown in figure 12, probe 6 is pulled out, working end 61 drives slip lid 4 entirety to move to the opposite direction of groove 21; As shown in figure 13, the cover plate 44 on shell fragment 41 leaves the notch top of groove 21, and archwire slot is opened.
When insert or shift out the less arch wire of size from archwire slot time, do not need to remove the lockup state of slip lid 4, only need utilize the elasticity of shell fragment 41, by arch wire, the top of the cover plate 44 in lockup state cover plate 44 tops being arranged to flange 48 pushes, make cover plate 44 produce bending and can between flange 48 and the second base portion 22, produce gap, make the arch wire discrepancy archwire slot that size is less.
As shown in Figure 7, Figure 8, application specific probe 6 of the present utility model is divided into working end 61 without barb with two kinds of barbs.As shown in figure 14, working end 61 not the probe 6 with barb can the first catch 45 be shifted out to the hook seat in the first block edge 24 by the frictional force that is in contact with one another generation between self and 45 times edges of the first catch; As shown in figure 15, the probe 6 of working end 61 with barb can shift out the hook seat in the first block edge 24 to the active force on first 45 times edges of catch by the first catch 45 by barb 62.
Slip lid 4 of the present utility model is made by elastic metallic is one-body molded, integrated method is used metal casting of the prior art, metal powder injection molding, line cutting, laser engraving or laser cutting method, and elastic metallic comprises niti-shaped memorial alloy, Ni-Ti-based shape memory alloy, titanium-base alloy, cochrome or the rustless steel in current material.
It should be pointed out that the above detailed description of the invention can make those skilled in the art's comprehend this utility model create, and creates but limit never in any form this utility model.Therefore; although this description is created and is had been described in detail this utility model with reference to drawings and Examples; but; those skilled in the art are to be understood that; still can create and modify or be equal to replacement this utility model; in a word, all do not depart from technical scheme and the improvement thereof of the spirit and scope of this utility model creation, and it all should be encompassed in this utility model and create in the middle of the protection domain of patent.
Claims (9)
1. one kind has the orthodontic bracket of double self locking system, comprise bracket base, pedestal, the bottom of described pedestal connects the buccal labial surface of described bracket base, top is recessed to form groove downwards, the part that is positioned at described groove one side is the first base portion, and the part that is positioned at opposite side is the second base portion, it is characterized in that: it also comprises slideway and slip lid, described installation of slide track is on the pedestal between bottom of trench and the described bracket base of described groove, and perpendicular to described groove direction; The buccal labial surface middle part of described the first base portion arranges the first block edge, between described the first block edge and groove, the second block edge is set; Described slip lid comprises shell fragment and slide plate, and described slide plate coordinates with described slideway; The stiff end of described shell fragment connects described slide plate, and cover plate is set on free end, sets gradually the first catch and the second catch on the tongue side of described shell fragment along stiff end to free-ended direction; The position of described the first catch is corresponding with described the first block edge, forms described slip lid at the groove snap-in structure of locking in the other direction; The position of described the second catch is corresponding with described the second block edge, forms the position limiting structure that described slip lid is propped up to gear in groove direction.
2. a kind of orthodontic bracket with double self locking system as claimed in claim 1, it is characterized in that: when described slide plate slides into extreme position in described slideway, described cover plate covers the notch of described groove, and described cover plate and described groove form archwire slot jointly.
3. a kind of orthodontic bracket with double self locking system as claimed in claim 2, is characterized in that: the flange of cover panel end can contact with described the second base portion, or and described the second base portion between gap be less than 0.30mm.
4. a kind of orthodontic bracket with double self locking system as claimed in claim 2 or claim 3, is characterized in that: the height on the first block edge top is higher than the first catch end, and the height on the second block edge top is higher than the second catch end.
5. a kind of orthodontic bracket with double self locking system as claimed in claim 1 or 2, it is characterized in that: described snap-in structure comprises the barb to described stiff end bending that is arranged on the first catch end, and is arranged on the first block edge top near the hook seat in described the second base portion one side.
6. a kind of orthodontic bracket with double self locking system as claimed in claim 1, is characterized in that: the banking pin of protrusion is set on the inwall of described slideway, the stopper slot coordinating with described banking pin is set on described slide plate.
7. a kind of orthodontic bracket with double self locking system as described in claim 1 or 6, is characterized in that: slide plate outer rim and described slideway inwall are interference fit.
8. a kind of orthodontic bracket with double self locking system as described in claim 1 or 2 or 3 or 6, is characterized in that: described slip lid is structure as a whole, one-body molded by elastic metallic.
9. a kind of orthodontic bracket with double self locking system as claimed in claim 8, is characterized in that: described elastic metallic comprises niti-shaped memorial alloy, Ni-Ti-based shape memory alloy, titanium-base alloy, cochrome or rustless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320746182.8U CN203763274U (en) | 2013-11-22 | 2013-11-22 | Orthodontic bracket with double self-locking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320746182.8U CN203763274U (en) | 2013-11-22 | 2013-11-22 | Orthodontic bracket with double self-locking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203763274U true CN203763274U (en) | 2014-08-13 |
Family
ID=51280531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320746182.8U Expired - Lifetime CN203763274U (en) | 2013-11-22 | 2013-11-22 | Orthodontic bracket with double self-locking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203763274U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3085327A3 (en) * | 2015-04-23 | 2017-01-11 | Xilin Zhao | New orthodontic bracket |
-
2013
- 2013-11-22 CN CN201320746182.8U patent/CN203763274U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3085327A3 (en) * | 2015-04-23 | 2017-01-11 | Xilin Zhao | New orthodontic bracket |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US12048609B2 (en) | Self-ligating orthodontic bracket | |
| EP3586791B1 (en) | Removable orthodontic device | |
| JP6105103B2 (en) | Self-ligating orthodontic bracket | |
| CN102772254B (en) | Self-locking bearing groove with self-provided locking buckle of elastic ring on working wing | |
| US20160270885A1 (en) | Dental wire supporter for orthodontic treatment and orthodontic device having the same | |
| CN102525670B (en) | Self-ligating bracket with elastic buckle | |
| JP2001104340A5 (en) | ||
| GB2187645A (en) | Lingual orthodontic appliance system for edgewise therapy | |
| CN203183058U (en) | Interactive self-ligating bracket capable of being changed between active and passive states | |
| US20160367340A1 (en) | Orthodontic bracket and method of correcting malpositioned teeth | |
| CN105073061B (en) | self-locking orthodontic appliance | |
| CN201831972U (en) | Integrated metal self-locking bracket with buckling device | |
| JP2015521918A (en) | Orthodontic appliances with ligature features | |
| KR101343129B1 (en) | Tooth correction device | |
| KR20230127209A (en) | Orthodontic self-locking system suitable for banded arch wires | |
| CN102908196B (en) | A kind of locking bracket with slip lid | |
| US11083547B2 (en) | Self-ligating bracket system with passive or interactive clip | |
| CN108430381B (en) | Self-locking bracket | |
| CN103340691B (en) | A kind of locking bracket with anti-dislocation slip cover | |
| CN203763274U (en) | Orthodontic bracket with double self-locking system | |
| CN214484673U (en) | Dental orthodontic self-locking bracket with good stability | |
| WO2014032540A1 (en) | Self-locking bracket with sliding cover | |
| CN102715958B (en) | Self-locking bracket with rotatable three-dimensional type elastic metal lock cover | |
| CN203898471U (en) | Self-ligating bracket with integral type elastic insert | |
| CN204072365U (en) | A kind of locking bracket with double-layer slip cover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220507 Address after: 221612 west side of PV Avenue (Road) and south side of R & D center of peibei Economic Development Zone, Yangtun Town, Peixian County, Xuzhou City, Jiangsu Province Patentee after: Jiangsu shengmate New Material Technology Co.,Ltd. Address before: 100094 Room 401, block C, green sea building, 2 Yongcheng North Road, Yongfeng Industrial base, Haidian District, Beijing Patentee before: BEIJING SMART TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140813 |