CN102908196A - Self-locking bracket with sliding cover - Google Patents
Self-locking bracket with sliding cover Download PDFInfo
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- CN102908196A CN102908196A CN2012103088941A CN201210308894A CN102908196A CN 102908196 A CN102908196 A CN 102908196A CN 2012103088941 A CN2012103088941 A CN 2012103088941A CN 201210308894 A CN201210308894 A CN 201210308894A CN 102908196 A CN102908196 A CN 102908196A
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- slideway
- slip lid
- groove
- bracket
- locking bracket
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Abstract
The invention relates to a self-locking bracket with a sliding cover. The self-locking bracket comprises a base and the sliding cover, wherein one part, which is positioned on one side of a groove, of the base serves as a first base, and the other part, which is positioned on the other side of the groove, of the base serves as a second base; the upper part of the first base is provided with a first slide way; the upper part of the second base is provided with a second slide way; the first slide way and the second slide way form a channel in which the sliding cover slides; the sliding cover comprises one end in the first slide way and the other end which can enter the second slide way; a limit groove is arranged in the middle part of the sliding cover along the sliding direction; and one end of a banking pin penetrates through the limit groove, and the other end of the banking pin is arranged on the inner wall of the first slide way. As the channel jointly formed by the first slide way and the second slide way limits the upper, lower, left and right movement range of the sliding cover, and the limit groove and the banking pin are matched with each other to limit the front and back movement range of the sliding cover, the sliding cover is effectively limited to move in six directions and can not accidentally fall off when moving and being worn, thereby effectively ensuring the stable and effective operation of orthodontic treatment.
Description
Technical field
The present invention relates to a kind of dental orthodontic instrument field, be specifically related to a kind of locking bracket with slip lid.
Background technology
Orthodontic treatment is a subdiscipline that degree of specialization is higher of dental field, mainly is to rescue for tooth, jawbone, facial deformity, by inner Fixed Orthodontics appliance recovers patient's normal occlusion function gradually in the oral cavity.Bracket is the important component part of orthodontic appliance, mainly is adhered on labial teeth, canine tooth, the premolars, and orthodontic treatment is installed in by rescuing arch wire in the groove of bracket, and the Tooth Movement of guiding dislocation is to desirable position.
The mode that traditional bracket adopts ligature or India rubber looper to prick will be rescued arch wire and be fixed in the groove, but the shortcoming such as there is the time-consuming inconvenience of clinical manipulation in this fixed form, frictional force is large, level of comfort is poor.In recent years, locking bracket (self-ligating bracket) orthodontic treatment that appears as malocclusion of rescuing system has been introduced new method.The characteristics of locking bracket maximum are that the self-locking structure by bracket substitutes conventional junction tied silk (circle) arch wire is carried out ligation, have reduced the frictional force of orthodontic appliance inside, make to rescue efficient and significantly increase, and be a kind of quick, comfortable, safe fixed orthodontic device.At present, locking bracket with respect to traditional bracket have low-frictional force, reduce anchorage loss, improve clinical manipulation efficient, the patient is to the particular advantages of the aspects such as pain reaction is light, and the locking bracket engagement is stable, small and exquisite attractive in appearance, the patient wears with comfortable, easy to clean, Chairtime shortens, the further consultation interval prolongs, and it is shorter to rescue efficient height, the course for the treatment of.So that locking bracket obtains more and more just abnormal doctors' understanding and affirms.
Common locking bracket comprises sliding cover type bracket (a passive slide) and lock catch type bracket (a spring clip), wherein the sliding cover type bracket arranges slip lid in the groove both sides, after including groove in, arch wire promotes slip lid, slip lid and groove are common to form the closed conduct that an arch wire can move therein flexibly, so the sliding cover type bracket claims again passive-type locking bracket (passive self-ligating bracket).The elastic pressure that the built-in high resiliency locker of lock catch type bracket, locker are closed rear generation can act on arch wire, provide to continue soft orthodontic force, so the lock catch type bracket claims again active locking bracket (active self-ligating bracket).Because the self-locking device multidigit of locking bracket is in the lip buccal side surface of bracket, therefore convenient with instrument or finger tip switch slideway or snap close, the ligation process is more easy.But existing locking bracket itself has certain design defect, and namely slip lid or locker are opened under some unexpected factor affecting easily, loses groove to the control of arch wire and then affects therapeutic effect, has so instead prolonged treatment time.And because the complicated structure of locking bracket, some external force (comprising masticatory force) and doctor's maloperation all may cause the slip lid slippage, causes scrapping of locking bracket, has increased patient's financial burden, has improved treatment cost.
Chinese patent: the shape memory self-ligating orthodontic brackets (patent No.: 200920192302.8, the applying date: 2009.08.24) disclose and be provided with chute and the slide lock tabs that cooperatively interacts on a kind of working wing, by the folding of the horizontal slip realization groove of slide lock tabs in chute, a pair of latch hook of slide lock tabs end is carried out the locking of horizontal direction by a pair of semicircle locked groove.Because an end of slide lock tabs is coated by the chute of groove one side in this patent, realize spacing on the vertical direction, and an end of latch hook is arranged on the step surface of groove opposite side, in the vertical direction is not taked spacing measure, thereby an end that (is for example backed down) under external force latch hook by the arch wire in the groove upwards digs the groove accident opened, and arch wire breaks away from the restriction of groove.Secondly, this patent in chute not to slide lock tabs slip laterally take restriction, slide lock tabs under external force (the large or doctor's careless manipulation of dynamics etc. of brushing teeth such as patient) thus slippage causes scrapping of locking bracket from chute.In addition, because in the process that opens and closes groove, latch hook needs could realize separating round about under the opposite in the horizontal direction External Force Acting, realization snaps in or deviates from semicircle locked groove, it is very inconvenient in small space this micro-component to be applied the external force of horizontal direction in the use, is that clinical manipulation increases difficulty.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, proposed a kind ofly jointly slip lid to be realized the spacing of six direction by slideway, banking pin, make that slip lid can not be upturned, the fortuitous event such as whole slippage from slideway, slip lid is when closing and groove is common forms solid, as can be free to slide for an arch wire archwire slot, thereby has guaranteed the locking bracket with slip lid to the stable control of arch wire in the archwire slot.
Technical scheme of the present invention is as follows:
A kind of locking bracket comprises bracket base and pedestal, and described base bottom connects the lip side of described bracket base, and the top is recessed to form groove downwards; Described pedestal is the first pedestal in the part of described groove one side, and the part of opposite side is the second pedestal, it is characterized in that: also comprise slip lid; The top of described the first pedestal arranges the first slideway vertical with described groove and that be communicated with, the top of described the second pedestal arranges the second slideway vertical with described groove and that be communicated with, and described the first slideway and the second slideway form the passage that described slip lid can be limited in slides within; Described slip lid comprises an end that is positioned at described the first slideway, and can enter the other end in described the second slideway; Middle part at described slip lid arranges stopper slot along glide direction, and a banking pin one end passes described stopper slot, and the other end is arranged on the inwall of described the first slideway.
Described slip lid is along the switching of the described archwire slot of described glide direction Sliding Control.
One end of described slip lid is cecum, the end of the described other end have one with described glide direction opening in the same way, described opening is divided into two elastic arms with the described other end.
When described stopper slot and described open communication, described opening along the width of described groove direction less than the width of described banking pin along described groove direction.
Described slip lid and described the first slideway and the second slideway are interference fit.
The dual-side of the other end of described slip lid is the Transition edges of obtuse angle or circular arc to end.
The top of described the first slideway and/or the second slideway is provided with the window along described glide direction, described window along the width of described groove direction less than the width of described slip lid along described groove direction.
Described slip lid is made by elastic metallic is one-body molded.
Described integrated method comprises metal casting, metal powder injection molding, line cutting, laser engraving or laser cutting method.
Described elastic metallic comprises niti-shaped memorial alloy, Ni-Ti-based shape memory alloy, titanium-base alloy, cochrome or rustless steel.
Described slip lid is 1mm～5mm along the width of described groove direction, and length is 1.5mm～5mm, and the height of outstanding described the first slideway inwall of described banking pin is 0.3mm～4mm.
Described A/F is 0.2mm～3.5mm.
The material of described bracket base and pedestal comprises niti-shaped memorial alloy, Ni-Ti-based shape memory alloy, titanium, titanium-base alloy, cochrome, rustless steel, or resin, plastics, pottery and/or glass.
Technique effect of the present invention is as follows:
A kind of locking bracket with slip lid of the present invention, pedestal is the first pedestal in the part of groove one side, the part of opposite side is the second pedestal, it is characterized in that: the top of the first pedestal arranges the first slideway vertical with groove and that be communicated with, the top of the second pedestal arranges the second slideway vertical with groove and that be communicated with, and the first slideway and the second slideway form the passage that slip lid can be limited in slides within; Slip lid comprises an end that is positioned at the first slideway, and can enter the other end in the second slideway; Middle part at slip lid arranges stopper slot along glide direction, and a banking pin one end passes stopper slot, and the other end is arranged on the inwall of the first slideway.Since the common aisle limit that forms of the first slideway and the second slideway the range of movement of slip lid upper and lower, left and right, and the cooperation of stopper slot and banking pin has limited again the forward and backward range of movement of slip lid.Therefore the motion of slip lid on six direction all effectively limited, make slip lid at the volley and wear in the situation that can not meet accident and come off, effectively guaranteed just abnormal work stable, effectively carry out.
When the limited nail of an end of slip lid is limited in the first slideway, when the other end entered the second slideway, the part between an end and the other end made slip lid, the common archwire slot that holds arch wire that forms of groove namely across above groove.When the slip lid other end entered in the first slideway, the groove top was opened and is formed the arch wire gateway, so that insert or shift out arch wire.
In the just abnormal operation, because narrow space, the doctor can meet other locking bracket inevitably when a locking bracket is operated, in order not cover groove because accident collision changes the position of slip lid, slip lid of the present invention and the first slideway and the second slideway are interference fit, make the position of slip lid can be relatively fixing, be convenient to doctor's operation.
Because the visual angle of just abnormal operative doctor mostly is the buccal labial surface perpendicular to bracket, therefore in art, slip lid is operated and observes the position of slip lid for the ease of the doctor, the present invention offers window along glide direction at the first slideway and/or the second slideway near the inwall of buccal labial surface, makes the doctor see slip lid by window.
Description of drawings
Fig. 1 is structural representation of the present invention
Fig. 2 is bracket body construction sketch map of the present invention
Fig. 3, Fig. 4 are the opening of slip lid of the present invention is entered the second slideway by the first slideway kinestate sketch maps
Fig. 5 is that the opening of slip lid of the present invention is by the kinestate sketch map that withdraws from the second slideway
Fig. 6, Fig. 7, Fig. 9 are the structural representations of slip lid of the present invention
Fig. 8 is that pedestal of the present invention top is with the structural representation of window
The specific embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.
As shown in Figure 1, locking bracket of the present invention comprises bracket body 1 and slip lid 2, and wherein bracket body 1 comprises bracket base 11 and pedestal 12, and slip lid 2 is lamellar, one end is that cecum 21 other ends are opening 22, and the part between cecum 21 and the opening 22 is cover plate 23.As shown in Figure 2, the front of bracket base 11 is the lip side, and the back side is adhesive surface, and the lip side is smooth flat, and gully shape texture is set on the adhesive surface, is conducive to binding agent and flows into, and strengthens the retention of bracket.The bottom of pedestal 12 is connected with the lip side of bracket base 11, is recessed to form groove 13 downwards from pedestal 12 crown centers.Pedestal 12 is divided into the first pedestal 14 and the second pedestal 15 by groove 13, wherein the second vertical slideway 17 of the correspondence position setting that first slideway 16, the second pedestals 15 vertical with groove 13 are set of the top of the first pedestal 14 and groove 13.The first slideway 16 and the second slideway 17 all have an end opening on the sidewall of groove 13, and namely the first slideway 16, the second slideway 17 and groove 13 are communicated with.The first slideway 16 and the second slideway 17 conllinear, formation can make slip lid 2 at the passage of slides within.
As shown in Figure 3, Figure 4, when the cecum 21 of slip lid 2 in the first slideway 16 and opening 22 when entering the second slideway 17, cover plate 23 between cecum 21 and the opening 22 just covers the top of groove 13, and cover plate 23 and groove 13 are formed for holding the archwire slot 3 of arch wire jointly.As shown in Figure 5, when opening 22 withdraws in by the second slideway 17 when entering in the first slideway 16, groove 13 tops are opened and are formed arch wire gateway 4, and groove 13 be inserted or be shifted out to arch wire can by arch wire gateway 4.
The width of slip lid 2 on groove 13 directions makes the respectively formation interference fit of slip lid 2 and the first slideway 16, the second slideway 17 greater than the width of the first slideway 16 and the second slideway 17.Make slip lid 2 when motion the place the position can control, can slip lid 2 be fallen after rise and block groove 13 tops because of the accident vibrations, guarantee that arch wire inserts and take out at groove 13 that everything goes well with your work carries out.
As shown in Figure 6, the dual-side of opening 22 is the Transition edges 27 of obtuse angle or circular arc to end, even if make opening 22 position when advancing that deviation slightly be arranged, also can enter smoothly the entrance of the second slideway 17.In order to make opening 22 can snap in more easily the first slideway 16, the second slideway 17, or from the second slideway 17, discharge, the end of opening 22 is divided into two elastic arms 25 by an opening 24, when deformation occur opening 22 two elastic arms 25 that are squeezed, make the narrowed width of opening 22, opening 22 can easily enter the first slideway 16 or the second slideway 17; And because elastic arm 25 has certain elasticity, also difficulty so that external force puts on slip lid 2 when opening 22 is deviate from the first slideway 16 or the second slideway 17.
As shown in Figure 7, for the sliding distance of slip lid 2 in the passage of the first slideway 16 and 17 formation of the second slideway limited, slip lid 2 integral body can not deviate from from the first slideway 16 in slip, even the sliding scale of opening 22 is not deviate from forward the second slideway 17 yet, do not deviate from backward the first slideway 16, the present embodiment preferably cover plate 23 between cecum 21 and opening 22 is offered a stopper slot 26.As shown in Figure 8, corresponding to the position of stopper slot 26, at the inwall of the first slideway 16 outstanding banking pin 18 is set, banking pin 18 enters in the stopper slot 26.
As shown in Figure 4, when opening 22 entered the second slideway 17 fully, banking pin 18 propped up stopper slot 26 away from the inwall of the second slideway 17, makes slip lid 2 can't continue to slide to the second slideway 17 directions.As shown in Figure 5, when opening 22 entered the first slideway 16 fully, banking pin 18 propped up the inwall of stopper slot 26 the most close the second slideways 17, made slip lid 2 can't continue to slide to the first slideway 16 directions.According to the size and dimension of stopper slot 26, the position of banking pin 18 can be at the first slideway 16 near groove 13 1 sides, or away from groove 13 1 sides, or are arranged on the middle part of the first slideway 16.
As shown in Figure 9, when stopper slot 26 was communicated with opening 24, the width of banking pin 18 was greater than the width of opening 24, made that banking pin 18 is unlikely to be deviate from from stopper slot 26.
As shown in Figure 8, be respectively equipped with window 19 at the top of the first slideway 16 and the second slideway 17, so that just abnormal doctor operates slip lid 2 at the pedestal top by window 19.Less than the width of slip lid 2 along groove 13 directions, so slip lid 2 can't pass through window 19 prolapse upwards to window 19 along the width of groove 13 directions.
The bracket base 11 of bracket body 1 and the material of pedestal 12 comprise niti-shaped memorial alloy, Ni-Ti-based shape memory alloy, titanium, titanium-base alloy, cochrome, rustless steel, or in the resin, plastics, pottery, glass one or more.
Should be pointed out that the above specific embodiment can make the invention of those skilled in the art's comprehend, but do not limit the present invention in any way creation.Therefore; although this description has been described in detail the invention with reference to drawings and Examples; but; those skilled in the art are to be understood that; still can make amendment or be equal to replacement the invention; in a word, all do not break away from technical scheme and the improvement thereof of the spirit and scope of the invention, and it all should be encompassed in the middle of the protection domain of the invention patent.
Claims (14)
1. a locking bracket comprises bracket base and pedestal, and described base bottom connects the lip side of described bracket base, and the top is recessed to form groove downwards; Described pedestal is the first pedestal in the part of described groove one side, and the part of opposite side is the second pedestal, it is characterized in that: also comprise slip lid; The top of described the first pedestal arranges the first slideway vertical with described groove and that be communicated with, the top of described the second pedestal arranges the second slideway vertical with described groove and that be communicated with, and described the first slideway and the second slideway form the passage that described slip lid can be limited in slides within; Described slip lid comprises an end that is positioned at described the first slideway, and can enter the other end in described the second slideway; Middle part at described slip lid arranges stopper slot along glide direction, and a banking pin one end passes described stopper slot, and the other end is arranged on the inwall of described the first slideway.
2. a kind of locking bracket as claimed in claim 1, it is characterized in that: described slip lid is along the switching of the described archwire slot of described glide direction Sliding Control.
3. a kind of locking bracket as claimed in claim 1, it is characterized in that: an end of described slip lid is cecum, the end of the described other end have one with described glide direction opening in the same way, described opening is divided into two elastic arms with the described other end.
4. a kind of locking bracket as claimed in claim 3 is characterized in that: when described stopper slot and described open communication, described opening along the width of described groove direction less than the width of described banking pin along described groove direction.
5. such as the described a kind of locking bracket of one of claim 1～4, it is characterized in that: described slip lid and described the first slideway and the second slideway are interference fit.
6. such as the described a kind of locking bracket of one of claim 1～4, it is characterized in that: the dual-side of the other end of described slip lid is to terminal Transition edges for obtuse angle or circular arc.
7. a kind of locking bracket as claimed in claim 5 is characterized in that: the dual-side of the other end of described slip lid is to terminal Transition edges for obtuse angle or circular arc.
8. such as claim 1 or 2 or 3 or 4 or 7 described a kind of locking brackets, it is characterized in that: the top of described the first slideway and/or the second slideway is provided with the window along described glide direction, described window along the width of described groove direction less than the width of described slip lid along described groove direction.
9. such as claim 1 or 2 or 3 or 4 or 7 described a kind of locking brackets, it is characterized in that: described slip lid is made by elastic metallic is one-body molded.
10. a kind of locking bracket as claimed in claim 9, it is characterized in that: described integrated method comprises metal casting, metal powder injection molding, line cutting, laser engraving or laser cutting method.
11. a kind of locking bracket as claimed in claim 9 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.
12. such as claim 1 or 2 or 3 or 4 or 7 or 10 or 11 described a kind of locking brackets, it is characterized in that: described slip lid is 1mm～5mm along the width of described groove direction, length is 1.5mm～5mm, and the height of outstanding described the first slideway inwall of described banking pin is 0.3mm～4mm.
13. such as claim 3 or 4 or 7 described a kind of locking brackets, it is characterized in that: described A/F is 0.2mm～3.5mm.
14. such as claim 1 or 2 or 3 or 4 or 7 or 10 or 11 described a kind of locking brackets, it is characterized in that: the material of described bracket base and pedestal comprises niti-shaped memorial alloy, Ni-Ti-based shape memory alloy, titanium, titanium-base alloy, cochrome, rustless steel, or resin, plastics, pottery and/or glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210308894.1A CN102908196B (en) | 2012-08-27 | 2012-08-27 | A kind of locking bracket with slip lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210308894.1A CN102908196B (en) | 2012-08-27 | 2012-08-27 | A kind of locking bracket with slip lid |
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| CN102908196A true CN102908196A (en) | 2013-02-06 |
| CN102908196B CN102908196B (en) | 2018-08-17 |
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| CN201210308894.1A Active CN102908196B (en) | 2012-08-27 | 2012-08-27 | A kind of locking bracket with slip lid |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103340691A (en) * | 2013-06-13 | 2013-10-09 | 北京圣玛特科技有限公司 | Self-ligating bracket with anti-dislocation slip cover |
| WO2014032540A1 (en) * | 2012-08-27 | 2014-03-06 | 北京圣玛特科技有限公司 | Self-locking bracket with sliding cover |
| CN107280785A (en) * | 2017-07-28 | 2017-10-24 | 郝晓亮 | A kind of Novel oral cavity orthodontic appliance |
| CN109394359A (en) * | 2018-11-16 | 2019-03-01 | 海南大学 | A kind of device and method of orthodontic |
| CN111821047A (en) * | 2019-04-22 | 2020-10-27 | 美蒂森有限责任公司 | Orthodontic bracket |
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| US20120028206A1 (en) * | 2010-08-02 | 2012-02-02 | Alexandre Gallo Lopes | Self ligating bracket system |
| CN202875499U (en) * | 2012-08-27 | 2013-04-17 | 北京圣玛特科技有限公司 | Self-lock support groove with slide cover |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014032540A1 (en) * | 2012-08-27 | 2014-03-06 | 北京圣玛特科技有限公司 | Self-locking bracket with sliding cover |
| CN103340691A (en) * | 2013-06-13 | 2013-10-09 | 北京圣玛特科技有限公司 | Self-ligating bracket with anti-dislocation slip cover |
| CN103340691B (en) * | 2013-06-13 | 2017-04-05 | 北京圣玛特科技有限公司 | A kind of locking bracket with anti-dislocation slip cover |
| CN107280785A (en) * | 2017-07-28 | 2017-10-24 | 郝晓亮 | A kind of Novel oral cavity orthodontic appliance |
| CN107280785B (en) * | 2017-07-28 | 2019-10-18 | 郝晓亮 | A kind of Novel oral cavity orthodontic appliance |
| CN109394359A (en) * | 2018-11-16 | 2019-03-01 | 海南大学 | A kind of device and method of orthodontic |
| CN109394359B (en) * | 2018-11-16 | 2024-04-02 | 海南大学 | Tooth orthodontic device and use method |
| CN111821047A (en) * | 2019-04-22 | 2020-10-27 | 美蒂森有限责任公司 | Orthodontic bracket |
| CN111821047B (en) * | 2019-04-22 | 2022-07-29 | 美蒂森有限责任公司 | Orthodontic bracket |
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Effective date of registration: 20200713 Address after: 221612 west side of photovoltaic Avenue (Road) and south side of R & D center in peibei Economic Development Zone, Yangtun Town, Peixian County, Xuzhou City, Jiangsu Province Patentee after: Jiangsu shengmate New Material Technology Co.,Ltd. Address before: 100085 A305 room, Zhongguancun biological medicine Park, No. 5, Pioneer Road, Beijing, Haidian District Patentee before: BEIJING SMART TECHNOLOGY Co.,Ltd. |
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