CN203777079U - Orthodontic bracket for teeth - Google Patents
Orthodontic bracket for teeth Download PDFInfo
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- CN203777079U CN203777079U CN201420148893.XU CN201420148893U CN203777079U CN 203777079 U CN203777079 U CN 203777079U CN 201420148893 U CN201420148893 U CN 201420148893U CN 203777079 U CN203777079 U CN 203777079U
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- bracket
- groove
- bracket lid
- lid
- arch wire
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- 239000012634 fragment Substances 0.000 claims description 59
- 230000001737 promoting effect Effects 0.000 claims description 29
- 238000012937 correction Methods 0.000 claims description 8
- 239000000523 sample Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 230000005489 elastic deformation Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 241000397426 Centroberyx lineatus Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001915 proofreading effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The utility model discloses an orthodontic bracket for teeth. The bracket comprises a bracket body with an arch wire slot and a bracket cap matched with the bracket body, wherein two working wings are arranged at two sides of the arch wire slot; a bracket port is formed in the bracket body and crossed with the arch wire slot; the bracket cap is inserted into the bracket port and in sliding fit with the bracket body; an axle hole is formed in the left working wing of the arch wire slit; the axle hole and the bracket port are crossed and run through the bracket body; a pin roll transversely running through the bracket port is arranged in the axle hole; a slot matched with the pin roll is concavely formed in the bottom of the bracket cap; a clip can be deformed when being stressed and is formed above the slot; the upper end of the pin roll is in contacted fit with the clip in the slot. According to the orthodontic bracket, the clip which can be deformed when being stressed is arranged on the bracket cap, fit conversion of the pin roll and the slot by drawing the bracket cap can be realized by virtue of the elastic deformation of the clip, the deformation of the clip is easier to control, and the structure is smart.
Description
Technical field
This utility model relates to orthodontic technical field, and particularly a kind of tooth is with correcting bracket.
Background technology
At present, in the orthodontic treatment process of Buccodental, orthodontic bracket is fixed on facing, arch wire is through the archwire slot (having another name called square shred groove) on bracket, and by ligation rubber ring or steel ligature by the direct ligation of arch wire in bracket archwire slot, the corrective force of arch wire is delivered to tooth by bracket, makes tooth produce the movement of expecting, to reach the object of proofreading and correct tooth.
Because ligation rubber ring at present used or steel ligature ligation are in the tie wings of bracket, directly force in arch wire, arch wire has been produced to larger pressure, hinder the normal movement of arch wire, thereby affected the correction effect of tooth.At present, on market, also there is multiple locking bracket, had the large series of active and passive type two, but structure more complicated all, manufacture difficulty is large, and cost is high, expensive, operating difficulties.
Utility model content
This utility model, for above-mentioned the deficiencies in the prior art, provides a kind of easily manufactured, simple to operate, reliable and stable rectification bracket for tooth.
The technical solution of the utility model is achieved in that
A kind of tooth is with correcting bracket, comprise the bracket lid that there is the supporter groove of arch wire groove and coordinate with supporter groove, the both sides of arch wire groove are provided with working wing, on supporter groove, intersect and are provided with bracket mouth with arch wire groove, and bracket lid is inserted in bracket mouth and is slidably matched with supporter groove; On the working wing in arch wire groove left side, offer axis hole, described axis hole and bracket mouth intersect and connect supporter groove, in axis hole, be provided with the bearing pin that crosses bracket mouth, on the bottom surface of bracket lid, be concaved with the draw-in groove coordinating with bearing pin, the top of draw-in groove forms the shell fragment of a force-applied generation deformation, and the upper end of bearing pin contacts cooperation in draw-in groove and with shell fragment.
As preferably, described draw-in groove is divided into two sections, and left section is the curved arc groove of bottom land, and right section is the straight trough of bottom land level, and the peak of arc groove is higher than the residing plane of bottom land of straight trough, and the height of the bottom land plane of living in of straight trough is lower than the peak of bearing pin; In bracket lid, be provided with a breach, the starting point of breach is in the right-hand member of draw-in groove, and the destination county of breach is above arc groove, and the part that breach and draw-in groove surround forms shell fragment;
When promoting bracket lid to the right, bearing pin upper end snaps in the arc groove of bracket lid, and bracket lid right-hand member covers archwire slot ditch, and now bracket lid is in closed-lock state;
When promoting bracket lid left, the arc groove of bracket lid departs from bearing pin, and bearing pin forces shell fragment to deform and snaps in the straight trough of bracket lid, bracket lid right-hand member also leaves arch wire groove simultaneously, just expose arch wire groove, can put into or take out arch wire, now bracket lid is open mode.
As preferably, from right to left, described breach is for being obliquely installed obliquely.
As preferably, the bottom land of straight trough is level or is obliquely installed.
As preferably, in bracket lid, be provided with a breach, the starting point of breach is in the left end of draw-in groove, and the destination county of breach is above draw-in groove right-hand member, and the part that breach and draw-in groove surround forms shell fragment; From left to right, described breach, shell fragment and draw-in groove bottom land are obliquely and are obliquely installed;
When promoting bracket lid to the right, bearing pin upper end snaps in draw-in groove left end and coordinates with the shell fragment of distortion, and bracket lid right-hand member covers archwire slot ditch, and now bracket lid is in closed-lock state;
When promoting bracket lid left, bearing pin upper end snaps in draw-in groove right-hand member, and shell fragment restores to the original state, and bracket lid right-hand member also leaves arch wire groove simultaneously, just exposes arch wire groove, can put into or take out arch wire, and now bracket lid is open mode.
As preferably, described draw-in groove is divided into two sections, and left section is the curved arc groove of bottom land, and right section is the straight trough of bottom land level, and the peak of arc groove is higher than the residing plane of bottom land of straight trough, and the height of the bottom land plane of living in of straight trough is lower than the peak of bearing pin; In bracket lid, be provided with a breach, the starting point of breach is on the right flank of bracket lid, and the destination county of breach is above arc groove, and the part between breach and draw-in groove forms shell fragment;
When promoting bracket lid to the right, bearing pin upper end snaps in the arc groove of bracket lid, and bracket lid right-hand member covers archwire slot ditch, and now bracket lid is in closed-lock state;
When promoting bracket lid left, the arc groove of bracket lid departs from bearing pin, and bearing pin forces shell fragment to deform and snaps in the straight trough of bracket lid, bracket lid right-hand member also leaves arch wire groove simultaneously, just expose arch wire groove, can put into or take out arch wire, now bracket lid is open mode.
As preferably, described draw-in groove integral body is arcuate groove, at the middle part of arcuate groove, extends a flange downwards, and the lower end of flange is higher than the bottom surface of bracket lid, and flange is divided into arcuate groove the left and right twice arcuate groove that can coordinate with bearing pin clamping respectively; In bracket lid, be provided with a breach, the starting point of breach is on the right flank of bracket lid, and the destination county of breach is above arc groove, and the part between breach and draw-in groove forms shell fragment;
When promoting bracket lid to the right, bearing pin upper end snaps in the left arcuate groove of bracket lid, and bracket lid right-hand member covers archwire slot ditch, and now bracket lid is in closed-lock state;
When promoting bracket lid left, the left arcuate groove of bracket lid departs from bearing pin, and bearing pin forces shell fragment to deform and snaps in right arcuate groove, bracket lid right-hand member also leaves arch wire groove simultaneously, just expose arch wire groove, can put into or take out arch wire, now bracket lid is open mode.
More smooth and easy for bracket lid is slided, as preferably, described flange is curved.
As preferably, described breach is shape linearly, and described breach is basically parallel to the bottom surface of bracket lid.
As preferably, described draw-in groove integral body is arcuate groove, at the middle part of arcuate groove, extends a flange downwards, and the lower end of flange is higher than the bottom surface of bracket lid, and flange is divided into arcuate groove the left and right twice arcuate groove that can coordinate with bearing pin clamping respectively; In bracket lid, be provided with a slot, slot is in the top of draw-in groove, and the part between slot and draw-in groove forms shell fragment;
When promoting bracket lid to the right, bearing pin upper end snaps in the left arcuate groove of bracket lid, and bracket lid right-hand member covers archwire slot ditch, and now bracket lid is in closed-lock state;
When promoting bracket lid left, the left arcuate groove of bracket lid departs from bearing pin, and bearing pin forces shell fragment to deform and snaps in right arcuate groove, bracket lid right-hand member also leaves arch wire groove simultaneously, just expose arch wire groove, can put into or take out arch wire, now bracket lid is open mode.
For making shell fragment distortion more easily controlled, as preferably, the shape of the shape of described slot and draw-in groove bottom land is suitable.
As preferably, in the bottom of bracket lid, be provided with a projection, described projection is inserted in bracket mouth, and draw-in groove is arranged on the bottom surface of projection, and shell fragment is arranged in projection.Thus, shell fragment be processed with the larger range of work, the slip of bracket lid and the distortion of shell fragment are independent of each other between the two, and contribute to reduce the height of supporter groove.
As preferably, bracket lid right-hand member for this part that hides arch wire groove, be made into a thin and flat lid.Can guarantee like this in the situation of arch wire accommodation space, reduce the height of supporter groove.
As preferably, on the working wing on arch wire groove right side, be provided with one in order to insert the step of probe, described step next-door neighbour arch wire groove.While opening bracket lid, be directly to promote bracket lid, easy like this bracket and the tooth of causing departs from the past; And adopted this mode of this utility model, when opening bracket lid, probe or push pedal can be inserted and reversed by the backstop action of step from step, thereby promoting bracket lid opens; The power of opening bracket lid produces in supporter groove, and such mode can avoid tooth stressed.
For making integral body more attractive in appearance, as preferably, on the working wing on arch wire groove right side towards bracket mouth third side to being extended with for covering the cover plate of bracket mouth.
As preferably, on the working wing on arch wire groove right side, offer to wear the auxiliary correction hole of auxiliary arch wire, described auxiliary correction hole is parallel with arch wire groove.Thus, can form cetlin double arch wire, make rectification effect better.
More smooth and easy for making to slide, as preferably, the lateral symmetry on bracket mouth top offers chute, and the chute of bracket mouth both sides is square groove, and the two ends of bracket lid are arranged with the slide block matching with square groove, and described slide block snaps in chute and slides along chute.
As preferably, the lateral symmetry on bracket mouth top offers chute, and the chute of bracket mouth both sides is whole forms dovetail groove, and both sides and the dovetail groove shape of bracket lid match, and it is interior and slide along chute that the both sides of bracket lid snap in chute.Chute is designed to dovetail groove, and bracket lid shape, size match with it, make processing easier, slide more smooth and easy.
As preferably, the peak of bearing pin or axis hole is lower than the residing plane of bottom land of chute.Make to be like this more convenient for installing bracket lid, only bracket lid need be snapped in chute, refill distribution axle.
As preferably, described bracket mouth integral body is a swallowtail-shaped slide, bracket lid comprises bracket lid body and the slide block in order to coordinate with swallowtail-shaped slide that is arranged on bracket lid body bottom, after bracket lid inserts in bracket mouth, slide block and swallowtail-shaped slide are slidably matched, and bracket lid body cap is on the working wing in arch wire groove left side; Draw-in groove is arranged on the bottom surface of slide block, and shell fragment is arranged in slide block.
As preferably, described bracket lid is I-shaped, in the lateral symmetry of bracket lid, be provided with the chute of indent, described bracket mouth is up-narrow and down-wide, in the top of bracket mouth lateral symmetry, be provided with two slide rails, after bracket lid inserts in bracket mouth, slide rail and chute are slidably matched, and the upper end cover of bracket lid is on the working wing in arch wire groove left side.
Adopted design philosophy of the present utility model and the beneficial effect of technique scheme to be:
This utility model provides a kind of tooth with correcting bracket, this bracket is to adopt slide lock tabs structure, to be provided with chute in bracket mouth lateral symmetry, on the working wing in arch wire groove left side, be provided with bearing pin, bearing pin is located in axis hole all the time and bearing pin is fixed with respect to supporter groove, due to the restriction of chute, at supporter groove short transverse bracket, covering is to keep changeless, and bracket lid except sliding in chute, the draw-in groove also arranging by bottom coordinates with bearing pin, and the shell fragment of a force-applied generation deformation is made in the top of draw-in groove, along with sliding in the front and back of bracket lid, make bearing pin force shell fragment to produce the diverse location that is out of shape and snaps in draw-in groove, and bracket right-hand member can cover or depart from arch wire groove, thereby make bracket lid in closure or open mode.
This utility model provides again a kind of tooth with correcting bracket, the difference of this bracket and above-mentioned bracket is that the bracket portion of covering is directly covered on arch wire groove and arch wire groove left side working wing, the upper end of left side working wing is directly used as slide rail face, thereby saves space, and bracket whole height is reduced.Because the bracket portion of covering directly covers on arch wire groove and arch wire groove left side working wing, its bracket upper surface is integrated, and without the fractal line of chute, then is equipped with arch wire groove right side working wing upper surface flush, makes bracket integral body more clean, attractive in appearance simultaneously.
At two kinds of above-mentioned teeth of this utility model, use and correct in bracket, bearing pin is located in axis hole all the time and bearing pin is fixed with respect to supporter groove, and bracket covers the shell fragment of making force-applied distortion, dragging that bracket lid bearing pin is coordinated with draw-in groove changes is to utilize the strain of shell fragment to realize, its distortion is more prone to control, and structure is ingenious.
This utility model supporter groove and bracket lid are made simple, easy to operate.Without upset bracket lid, the bracket lid that only need to slide can be realized the locking of bracket and open; In clinical practice, both remove the troublesome operation of steel ligature from, be extremely beneficial to again operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model supporter groove in embodiment 1;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is the plan structure schematic diagram of Fig. 1;
Fig. 4 is the structural representation of bracket lid in embodiment 1;
Fig. 5 is that the A of Fig. 4 is to view;
Fig. 6 is the structural representation of the state of overlooking of Fig. 4;
Fig. 7 is the schematic diagram of bracket lid in closure state in embodiment 1;
Fig. 8 is bracket lid and the chute view that is slidably matched between the two;
Fig. 9 is the schematic diagram of bracket lid in open mode in embodiment 1;
Figure 10 is the structural representation of bracket lid in embodiment 2;
Figure 11 is the left view of Figure 10;
Figure 12 is the structural representation of the state of overlooking of Figure 10;
Figure 13 is the schematic diagram of bracket lid in closure state in embodiment 2;
Figure 14 is bracket lid and the chute view that is slidably matched between the two in embodiment 2;
Figure 15 is the schematic diagram of bracket lid in open mode in embodiment 2;
Figure 16 is the structural representation of bracket lid in embodiment 3;
Figure 17 is the mated condition figure of bracket lid bracket lid and bearing pin when closure state in embodiment 3;
Figure 18 is the mated condition figure of bracket lid bracket lid and bearing pin when open mode in embodiment 3;
Figure 19 is the structural representation of bracket lid in embodiment 4;
Figure 20 is the left view of Figure 19;
Figure 21 is the structural representation of the state of overlooking of Figure 19;
Figure 22 is the state diagram of bracket lid when closure state in embodiment 4;
Figure 23 is the state diagram of bracket lid when open mode in embodiment 4;
Figure 24 is the structural representation of bracket lid in embodiment 5;
Figure 25 is the left view of Figure 24;
Figure 26 is the structural representation of the state of overlooking of Figure 24;
Figure 27 is the mated condition schematic diagram of bracket lid and supporter groove in embodiment 5;
Figure 28 is the structural representation of bracket lid in embodiment 6;
Figure 29 is the left view of Figure 28;
Figure 30 is the structural representation of the state of overlooking of Figure 28;
Figure 31 is the side-looking structural representation of supporter groove in embodiment 6;
Figure 32 is the view that is slidably matched of bracket lid and supporter groove in embodiment 6;
Figure 33 is the structural representation of bracket lid in embodiment 7;
Figure 34 is the left view of Figure 33;
Figure 35 is the structural representation of the state of overlooking of Figure 33;
Figure 36 is the side-looking structural representation of supporter groove in embodiment 7;
Figure 37 is the view that is slidably matched of bracket lid and supporter groove in embodiment 7;
Figure 38 is the structural representation of bracket lid in embodiment 8;
Figure 39 is the state diagram of bracket lid when closure state in embodiment 8;
Figure 40 is the state diagram of bracket lid when open mode in embodiment 8.
The specific embodiment
The specific embodiment of the present utility model is as follows:
Embodiment 1: a kind of tooth is with correcting bracket, as shown in Fig. 1～9, comprise the bracket lid 3 that there is the supporter groove 2 of arch wire groove 1 and coordinate with supporter groove 2, the both sides of arch wire groove 1 are provided with working wing 4, 5, on supporter groove 2, intersect and be provided with bracket mouth 6 with arch wire groove 1, these bracket mouth 6 lateral symmetry offer chute 7, and the both sides of chute 7 in bracket mouth 6 tops, described bracket lid 3 is arranged in chute 7 and under external force and slides along chute 7, on the working wing 4 in arch wire groove 1 left side, offer axis hole 8, described axis hole 8 intersects with bracket mouth 6 and connects supporter groove 2, in axis hole 8, be provided with the bearing pin 9 that crosses bracket mouth 6, as shown in Fig. 4～6, bottom at bracket lid 3 is provided with a projection 31, projection 31 is in the centre position that bracket covers 3 bottom surfaces, described projection 31 is inserted in bracket mouth 6, on the bottom surface 30 of projection 31 or bracket lid 3, be concaved with the draw-in groove 32 coordinating with bearing pin 9, the top of draw-in groove 32 forms the shell fragment 33 of a force-applied generation deformation, and shell fragment 33 is arranged in projection 31, and the upper end of bearing pin 9 contacts cooperation in draw-in groove 32 and with shell fragment 33.
As shown in Figure 2, the whole formation dovetail groove of the chute 7 of bracket mouth 6 both sides, as shown in Fig. 4～6, both sides and dovetail groove shape, the size of bracket lid 3 match, and the both sides of bracket lid 3 snap in chute 7 and along chute 7 and slide.In this utility model, the peak of bearing pin 9 or axis hole 8 is lower than the residing plane of bottom land 14 of chute.
As shown in Fig. 4,7, described draw-in groove 32 is divided into two sections, and left section is the curved arc groove of bottom land 23, and right section is the straight trough 22 of bottom land level, the peak of arc groove 23 is higher than the residing plane of bottom land of straight trough 22, and the height of the bottom land plane of living in of straight trough 22 is lower than the peak of bearing pin 9 or axis hole 8; Specifically, shell fragment 33 is to form like this, in bracket lid 3, is provided with a breach 24, and the right-hand member that the starting point of breach 24 is in draw-in groove 32 is the low order end of straight trough 22, the destination county of breach 24 is above arc groove 23, and breach 24 forms shell fragment 33 with the part that draw-in groove 32 surrounds; And from right to left, described breach 24 is for being obliquely installed obliquely.
As shown in Figure 7,8, when promoting bracket to the right and cover 3, bearing pin 9 upper ends snap in the arc groove 23 of bracket lid 3, and bracket lid right-hand member covers archwire slot ditch 1, and now bracket lid 3 is in closed-lock state; It should be noted that being cut thin type for this part that hides arch wire groove 1 and become a flat lid 25 of bracket lid right-hand member can increase thus the accommodation space of arch wire and can reduce the height of supporter groove.
As shown in Figure 9, when promoting bracket left and cover 3, the arc groove 23 of bracket lid 3 departs from bearing pin 9, bearing pin 9 forces shell fragment 33 to deform and snaps in the straight trough 22 of bracket lid, bracket lid right-hand member also leaves arch wire groove simultaneously, just expose arch wire groove 1, can put into or take out arch wire, now bracket lid is open mode.
It is pointed out that and on the working wing 5 on arch wire groove 1 right side, cut out one in order to insert the step 26 of probe, described step 26 next-door neighbour's arch wire grooves 1.Cover 3 o'clock opening bracket, probe or push pedal can be inserted and then insert in arch wire groove 1 again from step 26, and reverse by the backstop action of step 26 or arch wire groove 1, thereby promote bracket lid 3, open; The power of opening bracket lid 3 produces in supporter groove, and such mode can avoid tooth stressed.
Embodiment 2: the present embodiment is compared with embodiment 1, the shape of draw-in groove 32 is basic identical, all to be divided into arc groove 23 and 22 two sections of straight troughs, difference is that the form of the composition of shell fragment is different, as shown in Figure 10～12, in bracket lid 3, be provided with a breach 24, the starting point of breach 24 is on the right flank 27 of bracket lid 3, the destination county of breach 24 is above arc groove 23, and the part between breach 24 and draw-in groove 32 forms shell fragment 33.Described breach 24 is shape linearly, and described breach 24 is basically parallel to the bottom surface of bracket lid.
As shown in Figure 13,14, when promoting bracket to the right and cover 3, bearing pin 9 upper ends snap in the arc groove 23 of bracket lid, and bracket lid right-hand member covers archwire slot ditch 1, and now bracket lid 3 is in closed-lock state.
As shown in figure 15, when promoting bracket left and cover 3, the arc groove 23 of bracket lid departs from bearing pin 9, bearing pin 9 forces shell fragment 33 to deform and snaps in the straight trough 22 of bracket lid, bracket lid right-hand member also leaves arch wire groove simultaneously, just expose arch wire groove, can put into or take out arch wire, now bracket lid is open mode.
Separately in the present embodiment, for the purpose of attractive in appearance, on the working wing 5 on arch wire groove right side towards bracket mouth 6 third sides to being extended with for covering the cover plate 28 of bracket mouth 6; Or the working wing on arch wire groove right side is a solid.
In addition, offer to wear the auxiliary correction hole 20 of auxiliary arch wire on the working wing 5 on arch wire groove 1 right side, described auxiliary correction hole 20 intersects with bracket mouth and connects supporter groove 2.In use, can in auxiliary correction hole, wear auxiliary arch wire 21, auxiliary arch wire 21 has formed cetlin double arch wire in the lump with the arch wire 13 in arch wire groove 1, thereby can accelerate straightening speed, improves rectification effect.
Embodiment 3: the present embodiment is compared with embodiment 2, its difference is the flute profile difference of bracket lid draw-in groove just, in the present embodiment, as shown in figure 16, described draw-in groove 32 integral body are arcuate groove, at the middle part of arcuate groove, extend a flange 29 downwards, and the lower end of flange 29 is higher than the bottom surface 30 of bracket lid, flange 29 is whole curved, and flange 29 is divided into arcuate groove the left and right twice arcuate groove 41,42 that can coordinate with bearing pin clamping respectively.
As shown in figure 17, when promoting bracket to the right and cover 3, bearing pin 9 upper ends snap in the left arcuate groove 41 of bracket lid, and now bracket lid is in closed-lock state.
As shown in figure 18, when promoting bracket left and cover 3, the left arcuate groove of bracket lid departs from bearing pin, and bearing pin 9 also forces shell fragment 33 to deform and snaps in right arcuate groove 42 through flanges 29, bracket lid right-hand member also leaves arch wire groove simultaneously, and now bracket lid is open mode.
Embodiment 4: the bracket lid of the present embodiment is identical with the flute profile of the draw-in groove of embodiment 3 bracket lids, just the form of the composition of shell fragment is different, in the present embodiment, in bracket lid 3, be provided with the slot 43 that an employing powder metallurgic method casting forms, certainly slot 43 also can be made by additive method, slot 43 be in draw-in groove 32 directly over, the shape of the shape of described slot 43 and draw-in groove bottom land is suitable, part between slot 43 and draw-in groove 32 forms shell fragment 33.
As shown in Figure 22,23, promote to the left or to the right bracket lid, during bearing pin process flange, can force shell fragment 33 that deformation occur, thereby bearing pin is snapped in different arcuate grooves.
Embodiment 5: as shown in Figure 24～27, the difference of the present embodiment and embodiment 1 is: the chute 7 of bracket mouth 6 both sides is square groove, the two ends of bracket lid 3 are arranged with the slide block 47 matching with square groove shape, size, and described slide block 47 snaps in chute and slides along chute.
Embodiment 6: what the present embodiment was different from above-described embodiment is as shown in Figure 28～32, described bracket lid 3 is I-shaped, in the lateral symmetry of bracket lid 3, be provided with the chute 7 of indent, described bracket mouth 6 is up-narrow and down-wide, in the top of bracket mouth 6 lateral symmetry, be provided with two slide rails 51, after bracket lid 3 insertion bracket mouths 6 are interior, slide rail 51 is slidably matched with chute 7, and the upper end 52 of bracket lid is covered on the working wing 4 in arch wire groove and arch wire groove left side.
Embodiment 7: same, what the present embodiment was different from above-described embodiment is as shown in Figure 33～37, described bracket mouth 6 integral body are a swallowtail-shaped slide 61, bracket lid 3 comprises bracket lid body 62 and the slide block 47 in order to coordinate with swallowtail-shaped slide 61 that is arranged on bracket lid body 62 bottoms, slide block 47 is also swallow-tail form, after bracket lid 3 insertion bracket mouths 6 are interior, slide block 47 is slidably matched with swallowtail-shaped slide 61, and bracket lid body 62 covers on the working wing 4 in arch wire groove and arch wire groove left side.
Embodiment 8: the difference of the present embodiment and embodiment 1 be the direction of breach and the shape of shell fragment different, specifically, as shown in figure 38, in bracket lid, be provided with a breach 24, the starting point of breach 24 is in the left end of draw-in groove, the destination county of breach 24 is above draw-in groove right-hand member, and the part that breach and draw-in groove surround forms shell fragment 33; From left to right, described breach 24, shell fragment 33 and draw-in groove bottom land are obliquely and are obliquely installed.
As shown in figure 39, when promoting bracket lid to the right, bearing pin 9 upper ends snap in draw-in groove 32 left ends, because shell fragment 33 tilts, so bearing pin 9 can force shell fragment 33 distortion, be bearing pin 9 now by the elastic force of shell fragment 33 institute backstop, bracket lid right-hand member covers archwire slot ditch, now bracket lid is in closed-lock state;
As shown in figure 40, when promoting bracket lid left, bearing pin 9 upper ends snap in draw-in groove right-hand member, and shell fragment 33 restores to the original state, and bracket lid right-hand member also leaves arch wire groove simultaneously, just exposes arch wire groove, can put into or take out arch wire, and now bracket lid is open mode.
Claims (21)
1. a tooth is with correcting bracket, comprise the bracket lid that there is the supporter groove of arch wire groove and coordinate with supporter groove, the both sides of arch wire groove are provided with working wing, it is characterized in that: on supporter groove, intersect and be provided with bracket mouth with arch wire groove, bracket lid is inserted in bracket mouth and is slidably matched with supporter groove; On the working wing in arch wire groove left side, offer axis hole, described axis hole and bracket mouth intersect and connect supporter groove, in axis hole, be provided with the bearing pin that crosses bracket mouth, on the bottom surface of bracket lid, be concaved with the draw-in groove coordinating with bearing pin, the top of draw-in groove forms the shell fragment of a force-applied generation deformation, and the upper end of bearing pin contacts cooperation in draw-in groove and with shell fragment.
2. tooth according to claim 1 is with correcting bracket, it is characterized in that: described draw-in groove is divided into two sections, left section is the curved arc groove of bottom land, right section is straight trough, the peak of arc groove is higher than the residing plane of bottom land of straight trough, and the height of the bottom land plane of living in of straight trough is lower than the peak of bearing pin; In bracket lid, be provided with a breach, the starting point of breach is in the right-hand member of draw-in groove, and the destination county of breach is above arc groove, and the part that breach and draw-in groove surround forms shell fragment;
When promoting bracket lid to the right, bearing pin upper end snaps in the arc groove of bracket lid, and bracket lid right-hand member covers archwire slot ditch, and now bracket lid is in closed-lock state;
When promoting bracket lid left, the arc groove of bracket lid departs from bearing pin, and bearing pin forces shell fragment to deform and snaps in the straight trough of bracket lid, bracket lid right-hand member also leaves arch wire groove simultaneously, just expose arch wire groove, can put into or take out arch wire, now bracket lid is open mode.
3. tooth according to claim 2, with correcting bracket, is characterized in that: from right to left, described breach is for being obliquely installed obliquely.
4. tooth according to claim 2, with correcting bracket, is characterized in that: the bottom land of straight trough is level or is obliquely installed.
5. tooth according to claim 1, with correcting bracket, is characterized in that: in bracket lid, be provided with a breach, the starting point of breach is in the left end of draw-in groove, and the destination county of breach is above draw-in groove right-hand member, and the part that breach and draw-in groove surround forms shell fragment; From left to right, described breach, shell fragment and draw-in groove bottom land are obliquely and are obliquely installed;
When promoting bracket lid to the right, bearing pin upper end snaps in draw-in groove left end and coordinates with the shell fragment of distortion, and bracket lid right-hand member covers archwire slot ditch, and now bracket lid is in closed-lock state;
When promoting bracket lid left, bearing pin upper end snaps in draw-in groove right-hand member, and shell fragment restores to the original state, and bracket lid right-hand member also leaves arch wire groove simultaneously, just exposes arch wire groove, can put into or take out arch wire, and now bracket lid is open mode.
6. tooth according to claim 1 is with correcting bracket, it is characterized in that: described draw-in groove is divided into two sections, left section is the curved arc groove of bottom land, right section is the straight trough of bottom land level, the peak of arc groove is higher than the residing plane of bottom land of straight trough, and the height of the bottom land plane of living in of straight trough is lower than the peak of bearing pin; In bracket lid, be provided with a breach, the starting point of breach is on the right flank of bracket lid, and the destination county of breach is above arc groove, and the part between breach and draw-in groove forms shell fragment;
When promoting bracket lid to the right, bearing pin upper end snaps in the arc groove of bracket lid, and bracket lid right-hand member covers archwire slot ditch, and now bracket lid is in closed-lock state;
When promoting bracket lid left, the arc groove of bracket lid departs from bearing pin, and bearing pin forces shell fragment to deform and snaps in the straight trough of bracket lid, bracket lid right-hand member also leaves arch wire groove simultaneously, just expose arch wire groove, can put into or take out arch wire, now bracket lid is open mode.
7. tooth according to claim 1 is with correcting bracket, it is characterized in that: described draw-in groove is whole is arcuate groove, a flange is extended at middle part at arcuate groove downwards, and the lower end of flange is higher than the bottom surface of bracket lid, and flange is divided into arcuate groove the left and right twice arcuate groove that can coordinate with bearing pin clamping respectively; In bracket lid, be provided with a breach, the starting point of breach is on the right flank of bracket lid, and the destination county of breach is above arc groove, and the part between breach and draw-in groove forms shell fragment;
When promoting bracket lid to the right, bearing pin upper end snaps in the left arcuate groove of bracket lid, and bracket lid right-hand member covers archwire slot ditch, and now bracket lid is in closed-lock state;
When promoting bracket lid left, the left arcuate groove of bracket lid departs from bearing pin, and bearing pin forces shell fragment to deform and snaps in right arcuate groove, bracket lid right-hand member also leaves arch wire groove simultaneously, just expose arch wire groove, can put into or take out arch wire, now bracket lid is open mode.
8. tooth according to claim 7, with correcting bracket, is characterized in that: described flange is curved.
9. according to rectification bracket for the tooth described in claim 7 or 8, it is characterized in that: described breach is shape linearly, and described breach is basically parallel to the bottom surface of bracket lid.
10. tooth according to claim 1 is with correcting bracket, it is characterized in that: described draw-in groove is whole is arcuate groove, a flange is extended at middle part at arcuate groove downwards, the lower end of flange is higher than the bottom surface of bracket lid, and flange is divided into arcuate groove the left and right twice arcuate groove that can coordinate with bearing pin clamping respectively; In bracket lid, be provided with a slot, slot is in the top of draw-in groove, and the part between slot and draw-in groove forms shell fragment;
When promoting bracket lid to the right, bearing pin upper end snaps in the left arcuate groove of bracket lid, and bracket lid right-hand member covers archwire slot ditch, and now bracket lid is in closed-lock state;
When promoting bracket lid left, the left arcuate groove of bracket lid departs from bearing pin, and bearing pin forces shell fragment to deform and snaps in right arcuate groove, bracket lid right-hand member also leaves arch wire groove simultaneously, just expose arch wire groove, can put into or take out arch wire, now bracket lid is open mode.
11. teeth according to claim 10, with correcting bracket, is characterized in that: the shape of the shape of described slot and draw-in groove bottom land is suitable.
12. teeth according to claim 1, with correcting bracket, is characterized in that: the bottom at bracket lid is provided with a projection, and described projection is inserted in bracket mouth, and draw-in groove is arranged on the bottom surface of projection, and shell fragment is arranged in projection.
13. teeth according to claim 1, with correcting brackets, is characterized in that: bracket lid right-hand member for this part that hides arch wire groove, be made into a thin and flat lid.
14. teeth according to claim 1, with correcting bracket, is characterized in that: on the working wing on arch wire groove right side, be provided with one in order to insert the step of probe, described step next-door neighbour arch wire groove.
15. teeth according to claim 1, with correcting brackets, is characterized in that: on the working wing on arch wire groove right side towards bracket mouth third side to being extended with for covering the cover plate of bracket mouth.
16. teeth according to claim 1, with correcting bracket, is characterized in that: on the working wing on arch wire groove right side, offer to wear the auxiliary correction hole of auxiliary arch wire, described auxiliary correction hole is parallel with arch wire groove.
17. teeth according to claim 1 are with correcting bracket, it is characterized in that: the lateral symmetry on bracket mouth top offers chute, and the chute of bracket mouth both sides is square groove, the two ends of bracket lid are arranged with the slide block matching with square groove, and described slide block snaps in chute and slides along chute.
18. teeth according to claim 1 are with correcting bracket, it is characterized in that: the lateral symmetry on bracket mouth top offers chute, and the whole formation of the chute of bracket mouth both sides dovetail groove, both sides and the dovetail groove shape of bracket lid match, and the both sides of bracket lid snap in chute and slide along chute.
19. according to rectification bracket for the tooth described in claim 17 or 18, it is characterized in that: the peak of bearing pin or axis hole is lower than the residing plane of bottom land of chute.
20. teeth according to claim 1 are with correcting bracket, it is characterized in that: described bracket mouth integral body is a swallowtail-shaped slide, bracket lid comprises bracket lid body and the slide block in order to coordinate with swallowtail-shaped slide that is arranged on bracket lid body bottom, after bracket lid inserts in bracket mouth, slide block and swallowtail-shaped slide are slidably matched, and bracket lid body cap is on the working wing in arch wire groove and arch wire groove left side; Draw-in groove is arranged on the bottom surface of slide block, and shell fragment is arranged in slide block.
21. teeth according to claim 1 are with correcting bracket, it is characterized in that: described bracket lid is I-shaped, in the lateral symmetry of bracket lid, be provided with the chute of indent, described bracket mouth is up-narrow and down-wide, in the top of bracket mouth lateral symmetry, be provided with two slide rails, after bracket lid inserts in bracket mouth, slide rail and chute are slidably matched, and the upper end cover of bracket lid is on the working wing in arch wire groove and arch wire groove left side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420148893.XU CN203777079U (en) | 2014-03-24 | 2014-03-24 | Orthodontic bracket for teeth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420148893.XU CN203777079U (en) | 2014-03-24 | 2014-03-24 | Orthodontic bracket for teeth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203777079U true CN203777079U (en) | 2014-08-20 |
Family
ID=51313326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420148893.XU Expired - Lifetime CN203777079U (en) | 2014-03-24 | 2014-03-24 | Orthodontic bracket for teeth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203777079U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111728722A (en) * | 2020-06-23 | 2020-10-02 | 深圳市第二人民医院(深圳市转化医学研究院) | Bracket positioning device |
| CN113317893A (en) * | 2021-07-02 | 2021-08-31 | 长沙奈斯医疗器械有限公司 | Sliding sheet type self-ligating bracket |
-
2014
- 2014-03-24 CN CN201420148893.XU patent/CN203777079U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111728722A (en) * | 2020-06-23 | 2020-10-02 | 深圳市第二人民医院(深圳市转化医学研究院) | Bracket positioning device |
| CN111728722B (en) * | 2020-06-23 | 2022-05-27 | 深圳市第二人民医院(深圳市转化医学研究院) | Bracket positioning device |
| CN113317893A (en) * | 2021-07-02 | 2021-08-31 | 长沙奈斯医疗器械有限公司 | Sliding sheet type self-ligating bracket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180319 Address after: Hangzhou City, Zhejiang province Gongshu District 310005 Yi Road No. 1032 Patentee after: SHINYE ODONTOLOGY MATERIALS CORPORATION Co. Address before: Hangzhou City, Zhejiang province Gongshu District Mishi Lane 310005 3-4-102 Patentee before: Wang Guangliang |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 310005 Gongshu District Tong Yi Road, Hangzhou, Hangzhou, Zhejiang Patentee after: SHINYE ORTHODONTIC PRODUCTS Co.,Ltd. Address before: 310005 Gongshu District Tong Yi Road, Hangzhou, Hangzhou, Zhejiang Patentee before: SHINYE ODONTOLOGY MATERIALS CORPORATION Co. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140820 |