CN111134877B - Gap-eliminating orthodontic bracket - Google Patents
Gap-eliminating orthodontic bracket Download PDFInfo
- Publication number
- CN111134877B CN111134877B CN202010060705.8A CN202010060705A CN111134877B CN 111134877 B CN111134877 B CN 111134877B CN 202010060705 A CN202010060705 A CN 202010060705A CN 111134877 B CN111134877 B CN 111134877B
- Authority
- CN
- China
- Prior art keywords
- arch wire
- groove
- wing
- bottom plate
- base
- 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.)
- Active
Links
- 230000000694 effects Effects 0.000 claims abstract description 28
- 229910001000 nickel titanium Inorganic materials 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 9
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 4
- 210000000214 mouth Anatomy 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 210000005056 cell body Anatomy 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 206010006514 bruxism Diseases 0.000 description 1
- 230000001055 chewing effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000006386 memory function Effects 0.000 description 1
- 230000003239 periodontal effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
- A61C7/12—Brackets; Arch wires; Combinations thereof; Accessories therefor
- A61C7/28—Securing arch wire to bracket
- A61C7/30—Securing arch wire to bracket by resilient means; Dispensers therefor
Landscapes
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention relates to an orthodontic bracket capable of eliminating a clearance, which comprises a bracket body, wherein the bracket body comprises a bottom plate and a base, an upper limiting wing and a lower limiting wing are arranged on one side of the base far away from the bottom plate, an arch wire groove for placing an orthodontic arch wire is formed in one side of the base far away from the bottom plate, a movable groove vertically communicated with the arch wire groove is formed in the base, a propping block is connected in the movable groove in a sliding mode, a through hole is formed in the base and the bottom plate together in a penetrating mode, an elastic limiting rod inserted into the propping block is arranged in the through hole, an included angle is formed between the axis of the limiting rod and the sliding direction of the propping block, and one end of the propping block extends into the arch wire of the groove, and the distance between the side wall of the propping block and the far side wall of the arch wire groove is smaller than the width of the arch wire groove. Through adopting above-mentioned technical scheme, support tight piece and make and rescue the gap between arch wire and the arch wire slot and reduce, make and rescue arch wire and arch wire slot and support tightly, and then improved and rescued the effect that the arch wire was correcting the torque of in-process and was rescued the power expression.
Description
Technical Field
The invention relates to the technical field of orthodontic brackets, in particular to an orthodontic bracket capable of eliminating a clearance.
Background
At present the doctor uses clinically to rescue the ware and carries out the orthodontic treatment of oral cavity tooth, bonds the support groove on the tooth surface, rescues the arch wire and through holding in the palm the arch wire groove on the groove, uses steel wire or rubber circle to rescue the arch wire and ties in the groove in support groove, and the effort of correcting the arch wire drives and holds in the palm the groove and to the tooth application of force to reach the just abnormal effect of oral cavity tooth.
Because need use the arch wire of correcting of a series of sizes in the orthodontic treatment of tooth in-process, the cross-sectional dimension is usually from little to big, from circular cross-section to square cross-section, so the bracket body can set up arch wire groove size great in the manufacturing process, satisfies to make the biggest square arch wire of correcting also can install into in the arch wire groove. When the correction arch wire is used in the later stage of correction, certain gaps exist between the correction arch wire and the two side faces of the arch wire groove when the correction arch wire is placed in the arch wire groove, so that the correction arch wire cannot be tightly abutted to the arch wire groove or twisted in the arch wire groove, the torque and the shaft inclination angle required in the correction process cannot be completely expressed, the orthodontic treatment of teeth is influenced, and the expected treatment effect is not obtained at last.
The existing bracket body adopts the special-shaped arch wire, the special-shaped arch wire is tightly matched with the special-shaped main groove of the bracket body to clamp the special-shaped arch wire, so that the special-shaped arch wire cannot move randomly in the main groove, but along with the gradual displacement of teeth, the correction arch wire needs to move relative to the bracket body, and the mode of tightly clamping the special-shaped arch wire can influence the expression of the arch wire on the correction force and the torque to influence the correction effect.
The existing orthodontic bracket adopts the cooperation of a movable ejector block and an elastic pin shaft which can slide, applies continuous pressure to the movable ejector block through the elastic pin shaft horizontal to an arch wire groove, ensures that the movable ejector block has certain moving capability and can also apply continuous pressure to an orthodontic arch wire, and is favorable for improving the expression of torque of the bracket and the orthodontic arch wire.
The above prior art solutions have the following drawbacks: in the scheme, the elastic pin shaft is in plug-in fit with the bracket body, but in daily life, external force can be applied to the bracket by actions such as eating, brushing teeth and the like, so that the elastic pin shaft is easily separated from the bracket body, the problems that a user mistakenly takes the elastic pin shaft, the torque expression of the orthodontic arch wire is influenced, the correction effect is reduced and the like are solved, and an improvement space is provided.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the orthodontic bracket capable of eliminating the clearance, which has the function of tightly abutting the correcting arch wire with the arch wire groove, improves the torque and the effect of force expression of the correcting arch wire in the correcting process, and ensures that the limiting rod and the abutting block are not easy to fall off.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides an eliminate just abnormal support groove of clearance, includes and holds in the palm the cell body, hold in the palm the cell body and include bottom plate and base, the base is provided with spacing wing and lower spacing wing in the one side of keeping away from the bottom plate, the base is kept away from one side of bottom plate is in go up spacing wing and offer the arch wire groove that is used for placing between the spacing wing down and correct the arch wire, the base seted up with the perpendicular intercommunication's of arch wire groove activity groove, sliding connection has the piece of straining that supports in the activity groove, base, bottom plate link up jointly and seted up the through-hole, be equipped with in the through-hole with support the elastic gag lever post that has of tight piece grafting, the axis of gag lever post with there is the contained angle to the slip direction of tight piece, support tight piece one end stretch into arch wire groove and the width that the interval between the lateral wall far away with the arch wire groove is less than the arch wire groove.
Through adopting above-mentioned technical scheme, the support cell body is including the bottom plate and the base of mutual fixation, one side that the bottom plate was kept away from to the base is fixed with the last spacing wing that extends up and the lower spacing wing that extends down respectively, the base is sunken to have both ends to link up between last displacement and the lower spacing wing and is set up the arch wire groove, go up spacing wing and lower spacing wing and be used for supplying the ligature wire to connect, the ligature wire includes the ligature wire of stainless steel or the ligature circle of rubber material to cup joint through ligature wire ligature or ligature circle and will rescue the arch wire and support tightly and spacing in the arch wire groove. Wherein the movable groove is vertically communicated with the arch wire groove, the abutting block is connected in the movable groove in a sliding manner along the length direction, the limiting rod is jointly inserted with the bottom plate, the base and the abutting piece, an included angle is formed between the axis of the limiting rod and the sliding direction of the abutting block, and the movement limiting of the abutting piece is realized. Wherein the gag lever post chooses to have certain elastic material for use to make and support tight piece and can take place a small amount of displacements along the activity groove in the deformation range of gag lever post. Through setting up to block stretch into arch wire groove and with the interval between the lateral wall that arch wire groove is far away and be less than the width of arch wire groove towards the one end of arch wire groove to make to block to can with rescue the arch wire butt and exert pressure to correcting the arch wire, thereby make through supporting the block to correct the clearance between arch wire and the arch wire groove and reduce, make to correct arch wire and arch wire groove and support tightly, and then improved and corrected the effect that the arch wire is correcting the torque of in-process and is correcting the power expression. Wherein the supporting block has a certain range of motion stroke under the action of the supporting rod, and the capability of the bracket adapting to the orthodontic wire with a certain size is improved. Wherein the bracing piece link up behind base, the bottom plate again with support the piece and peg graft, the bracing piece buries in bottom plate and base to compare the mode that exposes the flexible pin axle in the oral cavity environment among the prior art, the bracing piece is difficult to break away from, support the piece also difficult and hold in the palm the groove separation under the effect of bracing piece, thereby safer in the use, the torque of correcting the arch wire and the expression at axle inclination also can last more and complete.
The present invention in a preferred example may be further configured to: the movable groove is positioned between the upper limiting wing and the bottom plate.
Through adopting above-mentioned technical scheme, set up the activity groove between last spacing wing and bottom plate to at the ligature silk with last spacing wing and when the installation of spacing wing down, the ligature silk carries out the shutoff to the notch of activity groove, realizes spacing the piece that supports, makes to support the difficult follow activity groove of piece and deviate from, cooperates the gag lever post to play the effect of insurance.
The present invention in a preferred example may be further configured to: the upper limiting wing is provided with a through groove communicated with the movable groove in a penetrating mode, the abutting block extends out of the through groove, the upper limiting wing is provided with a sliding groove on two opposite side walls of the through groove, and sliding blocks clamped and sliding in the sliding grooves are arranged on two sides of the abutting block in a protruding mode.
Through adopting above-mentioned technical scheme, through the setting that leads to the groove be convenient for the doctor to the part application of force that the tight piece stretches out the logical groove to can manipulate the tight piece better. The sliding grooves formed in the two side walls of the through groove are used for limiting the rotation of the abutting block, so that the abutting block only slides along the length direction of the movable groove. Thereby make the piece of supporting more stable in the daily use in support groove, be favorable to keeping on the application of force to correcting the arch wire, and then improve the torque and the expression at the axle inclination of correcting the arch wire.
The present invention in a preferred example may be further configured to: and one end of the abutting block, which is far away from the arch wire groove, is provided with a groove.
Through adopting above-mentioned technical scheme, on the one hand, the doctor of being convenient for of recess is pressed the piece of supporting as in the activity groove, and the operation is more nimble convenient. On the other hand, the setting of recess is convenient for the doctor through shaft-like instrument with ligature circle and last spacing wing or lower spacing wing installation, cup joint with lower spacing wing and shaft-like instrument earlier promptly, then shaft-like instrument is arranged in the recess, use the recess as the fulcrum rotation, rotate the position between last spacing wing and the bottom plate with ligature circle, the realization is convenient for with the effect that the ligature circle cup joints with last spacing wing and lower spacing wing, the recess plays the spacing effect of removal to shaft-like instrument, reduce the gliding condition of shaft-like instrument on last spacing wing.
The present invention in a preferred example may be further configured to: one end of the limiting rod, which is far away from the abutting block, is flush with the surface of the base, back to the base, of the bottom plate.
Through adopting above-mentioned technical scheme to with the bottom plate adhesion when dental crown, the gag lever post slides spacingly to the gag lever post through dental crown with the laminating of dental crown, thereby makes and compares prior art, and the gag lever post is difficult for deviating from, and is more stable to the location of support tight piece. Thereby needn't worry in daily use that support tight piece or gag lever post break away from, use safer, relieved, also be favorable to supporting tight piece and continuously fixing a position the orthodontic arch wire, make the torque and the axle inclination of orthodontic arch wire express better.
The present invention in a preferred example may be further configured to: the upper limiting wing and the lower limiting wing are arranged on two sides of the arch wire groove in the length direction in a dividing mode, and the upper limiting wing is arranged below/above the lower limiting wing.
Through adopting above-mentioned technical scheme, go up the position of spacing wing and lower spacing wing and can exchange, activity groove, lead to the groove and all set up in the arch wire groove and be close to one side of last spacing wing, go up spacing wing and lower spacing wing position exchange and all can realize supporting the piece and exert the effect of pressure to correcting the arch wire to can choose for use the bracket that upper spacing wing, lower spacing wing position are different according to the actual conditions of treatment.
The present invention in a preferred example may be further configured to: and a stop block is fixed at one end of the lower limiting wing, which is far away from the upper limiting wing, and the projection area of the stop block on the horizontal plane is larger than and covers the projection area of the lower limiting wing on the horizontal plane.
By adopting the technical scheme, the maximum cross sectional area of the check block is larger than the maximum cross sectional area of the lower limiting wing, so that the limitation on the ligature wire or the ligature ring is improved by arranging the check block, the ligature wire or the ligature ring is not easy to separate from the lower limiting wing, and the maintenance cost is reduced.
The present invention in a preferred example may be further configured to: the limiting rod is made of elastic nickel-titanium alloy.
By adopting the technical scheme, the elastic nickel-titanium alloy has the excellent characteristics of wear resistance, corrosion resistance, high damping, hyperelasticity and the like besides the unique shape memory function, and the elastic nickel-titanium alloy can apply lasting and soft pressure to the abutting block, is favorable for keeping the joint of the orthodontic arch wire and the bracket, and is further favorable for correcting the torque of the arch wire and expressing the shaft inclination angle. And the larger the vibration caused by chewing and grinding teeth at night to the orthodontic arch wire, the larger the damage to the tooth root and the periodontal tissue. According to results of different material attenuation experiments, the elastic nickel-titanium alloy is good in anti-seismic performance, and is beneficial to absorbing vibration of the orthodontic arch wire in daily use, so that the elastic nickel-titanium alloy is beneficial to tooth health.
The present invention in a preferred example may be further configured to: the bottom plate is an arc-shaped plate, and reticulate patterns are arranged on the surface of the bottom plate, which faces away from the base.
Through adopting above-mentioned technical scheme, because the bottom plate generally adheres to on the dental crown, the dental crown is the curved surface, and circular-arc and the setting of the bottom plate that is equipped with the reticulation make the area of contact between bottom plate and the dental crown great, and the adhesion effect is better, is difficult for droing.
The present invention in a preferred example may be further configured to: one end of the abutting block, which is far away from the arch wire groove, extends out of the opening of the movable groove.
Through adopting above-mentioned technical scheme to at the ligature silk with last spacing wing and time spacing wing installation down, flexible ligature silk can be directly with support tight piece butt and to supporting the tight piece and exert pressure, make to support tight piece more stable to the pressure of correcting the arch wire, be favorable to improving the expression to the torque and the axle inclination of correcting the arch wire.
In conclusion, the invention has the following beneficial effects:
1. the supporting block is connected with the bracket body in a sliding mode, and the elastic supporting rod is used for limiting the supporting block, so that the supporting block has certain displacement capacity in the deformation range of the supporting rod, a correction arch wire with a certain size can be supported tightly, the correction arch wire is attached to the arch wire groove, the torque of the correction arch wire and the complete expression of the shaft inclination angle are facilitated, the supporting rod is buried in the bottom plate and the base, and compared with the prior art, the supporting rod and the supporting piece are favorably reduced from being separated from the bracket body;
2. the end part of the lower limiting wing far away from the upper limiting wing is fixed with the stop block, so that the ligature wire is convenient to limit, the separation condition of the ligature wire or the ligature ring and the bracket body is reduced, the maintenance frequency is reduced, and a user can conveniently install the ligature ring and the upper limiting wing through a rod-shaped tool.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a schematic structural view of another angle in the present embodiment;
FIG. 3 is an exploded view of the structure of the present embodiment;
FIG. 4 is an exploded view of another angle structure of the present embodiment;
fig. 5 is a sectional view of the present embodiment.
Reference numerals: 1. a bracket body; 11. a base plate; 2. a base; 21. an arch wire groove; 22. a movable groove; 23. a through hole; 24. a limiting rod; 3. an upper limiting wing; 31. a through groove; 32. a chute; 4. a lower limiting wing; 41. a stopper; 5. a propping block; 51. a slider; 52. and (4) a groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 2, the clearance-eliminating orthodontic bracket disclosed by the invention comprises a bracket body 1, wherein the bracket body 1 comprises a bottom plate 11 and a base 2 fixedly connected with the bottom plate 11, the surface of the bottom plate 11, which is back to the base 2, is arc-shaped and is provided with reticulate patterns, and the reticulate patterns are not shown in the figure.
One side of the base 2 far from the bottom plate 11 is fixed with a block-shaped upper limiting wing 3 and a block-shaped lower limiting wing 4 in a protruding mode, the upper limiting wing 3 is arranged right above or right below the lower limiting wing 4, and the upper limiting wing 3 and the lower limiting wing 4 respectively extend towards the direction far away from each other. The base 2 is provided with a concave arch wire groove 21 with a cross section similar to a concave shape between the upper limit wing 3 and the lower limit wing 4, and the length direction of the arch wire groove 21 is vertical to a connecting line between the upper limit wing 3 and the lower limit wing 4. The end parts of the upper limiting wing 3 and the lower limiting wing 4 which are deviated from each other are bent towards the direction of the bottom plate 11, and a gap is reserved between the upper limiting wing 3 and the lower limiting wing 4 and the bottom plate 11 and is used for a stainless steel binding wire or a rubber binding ring to penetrate through and be sleeved with the base 2.
Wherein, a stopper 41 is fixed at one end of the lower limiting wing 4 far away from the upper limiting wing 3, the projection area of the stopper 41 on the horizontal plane is larger than and covers the projection area of the lower limiting wing 4 on the horizontal plane, wherein the projection area of the lower limiting wing 4 on the horizontal plane is gradually reduced from the base 2 to the stopper 41, and the stopper 41 is in a smooth ellipsoid shape. Through the setting of dog 41, be convenient for carry on spacingly to ligature silk or ligature circle, reduce ligature silk or ligature circle and base 2 and break away from, and then reduce the maintenance frequency in this support groove use. In one embodiment, the stopper 41 may be fixed to an end of the upper wing 3 far from the lower wing 4, and in another embodiment, the stopper 41 may be fixed to ends of the upper wing 3 and the lower wing 4 (both not shown).
As shown in fig. 3 to 4, the base 2 is provided with a movable groove 22 vertically communicated with the arch wire groove 21, the movable groove 22 is positioned between the upper limiting wing 3 and the bottom plate 11, and the abutting block 5 is slidably connected in the movable groove 22. Wherein, the upper limiting wing 3 is provided with a through groove 31 communicated with the movable groove 22 and the arch wire groove 21, and a part of the abutting block 5 extends out of the through groove 31, thereby facilitating the force application of the user to the abutting block 5. The upper limiting wing 3 is further provided with sliding grooves 32 on two opposite side walls of the through groove 31, two sides of the abutting block 5 protrude to fix sliding blocks 51, and the sliding blocks 51 are clamped and slide in the sliding grooves 32, so that the abutting block 5 is limited in the circumferential direction, and the sliding blocks 51 slide along the sliding grooves 32.
As shown in fig. 4 to 5, a groove 52 is formed at one end of the tightening block 5 away from the archwire slot 21, on one hand, the groove 52 is convenient for a doctor to press the tightening block 5 into the movable slot 22, and the operation is more flexible and convenient. On the other hand, the arrangement of the groove 52 is convenient for a doctor to install the ligature ring with the upper limiting wing 3 or the lower limiting wing 4 through the rod-shaped tool, namely, the ligature ring is sleeved with the lower limiting wing 4 and the rod-shaped tool firstly, then the rod-shaped tool is arranged in the groove 52 and rotates by taking the groove 52 as a fulcrum, the ligature ring is rotated to the position between the upper limiting wing 3 and the bottom plate 11, the effect of conveniently sleeving the ligature ring with the upper limiting wing 3 and the lower limiting wing 4 is achieved, the groove 52 plays a role in moving and limiting for the rod-shaped tool, and the situation that the rod-shaped tool slides on the upper limiting wing 3 is reduced.
Wherein go up spacing wing 3 and the both sides of spacing 4 branch row arch wire groove 21 length direction down, go up spacing wing 3 and the position of spacing 4 down and can exchange when producing, wherein activity groove 22, logical groove 31 all set up in arch wire groove 21 and are close to one side of spacing wing 3 up, go up spacing wing 3 and spacing 4 position exchange down and all can realize supporting piece 5 to the effect of correcting the arch wire and exert pressure to can select for use spacing the 3, the bracket that spacing 4 positions are different down according to the actual conditions of treatment.
The implementation principle of the embodiment is as follows:
when the clearance-eliminating orthodontic bracket is used in clinical operation, a doctor places the abutting block 5 in the movable groove 22 in advance and enables the sliding block 51 to be located in the sliding groove 32, the bottom plate 11, the base 2 and the abutting block 5 are inserted and connected through the limiting rod 24, the abutting block 5 slides up and down in the movable groove 22, and the sliding stroke is based on the deformation capacity of the limiting rod 24. By burying the limiting rod 24 in the bottom plate 11 and the base 2 without being exposed in the oral cavity, the limiting rod 24 and the abutting block 5 are not easy to separate from the bracket body 1 in clinical operation of the bracket, so that the injury to a user caused by the falling off of the limiting rod 24 or the abutting block 5 in daily use is reduced, and the operation of a doctor is more convenient.
Then the doctor will install on a plurality of bracket bodies 1 of holding up piece 5 are fixed in the corresponding dental crown of patient, will rectify the arch wire and fix a position in arch wire groove 21, rectify the arch wire and get into the in-process of arch wire groove 21, rectify the arch wire and hold up 5 butt of piece and promote holding up piece 5 upward movement, make the lower terminal surface of self and make the up end butt of correcting the arch wire under the effect of gag lever post 24 until holding up piece 5. At the moment, the orthodontic arch wire is tightly propped against the propping block 5 in the arch wire groove 21 through the stainless steel ligature wire or the rubber ligature ring which is simultaneously sleeved with the upper limiting wing 3 and the lower limiting wing 4. And the ligature or ligature circle is under the in-process of tightening up applying decurrent pressure to supporting the tight piece 5, and then makes supporting the tight piece 5 and support and correct the arch wire, makes and correct the arch wire and support the lower lateral wall of tight arch wire slot, improves and corrects the expression effect that the arch wire was correcting the torque of in-process and was correcting the power to the orthodontic treatment that makes the tooth reaches good effect.
When the ligature ring is used, the ligature ring can be sleeved with the lower limiting wing 4, then the rod-shaped tool penetrates through the ligature ring and abuts against the groove 52 of the abutting block 5, the rod-shaped tool is turned over to enable the ligature ring to be turned over to a position between the upper limiting wing 3 and the bottom plate 11, and therefore a user can conveniently connect the ligature ring with the bracket body 1 and press the abutting block 5.
When a doctor needs to disassemble the base support groove in the clinical use process, the doctor can directly cut off the ligature wire or the ligature ring, and then the abutting block 5 is released and the arch wire is corrected, so that the effect of quick unlocking is achieved.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. The utility model provides an eliminate orthodontic bracket of clearance, includes bracket body (1), bracket body (1) includes bottom plate (11) and base (2), base (2) are provided with spacing wing (3) and spacing wing (4) down in the one side of keeping away from bottom plate (11), base (2) are kept away from one side of bottom plate (11) is in go up spacing wing (3) and spacing wing (4) down between offer arch wire groove (21) that are used for placing and rescue the arch wire, characterized by: the base (2) is provided with a movable groove (22) vertically communicated with the arch wire groove (21), the movable groove (22) is connected with a propping block (5) in a sliding manner, the base (2) and the bottom plate (11) are jointly penetrated and provided with a through hole (23), an elastic limiting rod (24) spliced with the propping block (5) is arranged in the through hole (23), an included angle is formed between the axis of the limiting rod (24) and the sliding direction of the propping block (5), one end of the propping block (5) extends into the arch wire groove (21), and the distance between the side walls far away from the arch wire groove (21) is smaller than the width of the arch wire groove (21); the movable groove (22) is positioned between the upper limiting wing (3) and the bottom plate (11).
2. The clearance-eliminating orthodontic bracket of claim 1, wherein: go up spacing wing (3) link up set up with logical groove (31) of activity groove (22) intercommunication, it stretches out to support tight piece (5) lead to groove (31), it is in to go up spacing wing (3) lead to groove (31) two just right lateral walls on seted up spout (32), support tight piece (5) both sides protrusion is provided with gliding slider (51) of joint in spout (32).
3. The clearance-eliminating orthodontic bracket of claim 1, wherein: one end of the abutting block (5) far away from the arch wire groove (21) is provided with a groove (52).
4. The clearance-eliminating orthodontic bracket of claim 1, wherein: one end of the limiting rod (24) far away from the abutting block (5) is flush with the surface of the base plate (11) back to the base (2).
5. The clearance-eliminating orthodontic bracket of claim 1, wherein: the upper limiting wing (3) and the lower limiting wing (4) are arranged on two sides of the arch wire groove (21) in the length direction in a row mode, and the upper limiting wing (3) is arranged below/above the lower limiting wing (4).
6. The clearance-eliminating orthodontic bracket of claim 1, wherein: a stop block (41) is fixed at one end, far away from the upper limiting wing (3), of the lower limiting wing (4), and the projection area of the stop block (41) on the horizontal plane is larger than and covers the projection area of the lower limiting wing (4) on the horizontal plane.
7. The clearance-eliminating orthodontic bracket of claim 1, wherein: the limiting rod (24) is made of elastic nickel-titanium alloy.
8. The clearance-eliminating orthodontic bracket of claim 1, wherein: the bottom plate (11) is an arc-shaped plate, and reticulate patterns are arranged on the surface of the bottom plate, which faces away from the base (2).
9. The clearance-eliminating orthodontic bracket of claim 1, wherein: one end of the abutting block (5) far away from the arch wire groove (21) extends out of the opening of the movable groove (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010060705.8A CN111134877B (en) | 2020-01-19 | 2020-01-19 | Gap-eliminating orthodontic bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010060705.8A CN111134877B (en) | 2020-01-19 | 2020-01-19 | Gap-eliminating orthodontic bracket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111134877A CN111134877A (en) | 2020-05-12 |
| CN111134877B true CN111134877B (en) | 2022-02-15 |
Family
ID=70526195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010060705.8A Active CN111134877B (en) | 2020-01-19 | 2020-01-19 | Gap-eliminating orthodontic bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111134877B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101815478A (en) * | 2007-06-28 | 2010-08-25 | 奥姆科公司 | Self-ligating orthodontic bracket and devices for deploying same |
| CN203369976U (en) * | 2013-05-29 | 2014-01-01 | 倪其军 | Tooth orthodontics self-locking support groove |
| CN104146787A (en) * | 2008-08-13 | 2014-11-19 | 奥姆科公司 | Aesthetic orthodontic bracket and method of making same |
| CN104970890A (en) * | 2015-06-24 | 2015-10-14 | 浙江普特医疗器械有限公司 | Lock plate type self-ligating bracket for tooth orthodontics |
| CN106880415A (en) * | 2017-01-24 | 2017-06-23 | 广州瑞通生物科技有限公司 | Orthodontic bracket with elastic groove |
| CN206576966U (en) * | 2016-08-23 | 2017-10-24 | 杭州德泰克医疗器材有限公司 | A kind of locking bracket |
| CN207837663U (en) * | 2017-09-30 | 2018-09-11 | 杭州星辰三比齿科器材有限公司 | A kind of locking bracket |
| CN108836526A (en) * | 2018-06-07 | 2018-11-20 | 浙江普特医疗器械有限公司 | Novel correction bracket |
| CN209951430U (en) * | 2019-04-04 | 2020-01-17 | 杭州索易医疗器材有限公司 | Self-ligating bracket with vertical slot hook |
| CN211610139U (en) * | 2020-01-19 | 2020-10-02 | 广州创启医疗科技有限公司 | Gap-eliminating orthodontic bracket |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6354833B1 (en) * | 1998-10-27 | 2002-03-12 | Shelley Townsend-Hansen | Orthodontic bracket |
| WO2001043655A2 (en) * | 1999-11-15 | 2001-06-21 | Lingual Orthodontics, Ltd. | Lingual orthodontic bracket, bracket adapter, and methods |
| US20060154195A1 (en) * | 2004-12-10 | 2006-07-13 | Mather Patrick T | Shape memory polymer orthodontic appliances, and methods of making and using the same |
| DE202005013890U1 (en) * | 2005-03-07 | 2005-11-10 | Schmitz, Herbert, Dr. | Braces for correction of position of teeth, comprising bracket with particularly smooth clip |
| US7780443B2 (en) * | 2006-05-04 | 2010-08-24 | World Class Technology Corporation | Self-ligating bracket with rotary cover |
| DE102006053215B4 (en) * | 2006-11-11 | 2009-10-22 | Bernhard Förster Gmbh | Self-ligating bracket for orthodontics |
| CN101690678A (en) * | 2009-09-29 | 2010-04-07 | 曹征旺 | Tooth orthodontics self-locking bracket |
| US8371846B2 (en) * | 2010-06-03 | 2013-02-12 | Mohannad Kishi | Self-adjustable, self-ligating orthodontic bracket |
| US20140205962A1 (en) * | 2013-01-18 | 2014-07-24 | Paul L. Damon | Orthodontic Bracket |
| CN203677274U (en) * | 2014-02-17 | 2014-07-02 | 潍坊医学院 | Oral-cavity orthodontic bracket |
| ITUB20155409A1 (en) * | 2015-11-10 | 2017-05-10 | Luigi Cursio | ORTHODONTIC SYSTEM WITH ARCHED THREAD CONNECTED TO AN ELEMENT |
| KR101729995B1 (en) * | 2016-06-10 | 2017-05-11 | 주식회사 바이오세텍 | Self ligation orthodontic bracket assembly |
| CN206239537U (en) * | 2016-08-26 | 2017-06-13 | 李仲 | Correct servicing unit in a kind of oral cavity |
| JP7129747B2 (en) * | 2016-12-09 | 2022-09-02 | スリーエム イノベイティブ プロパティズ カンパニー | Elastomer orthodontic bracket |
| CN208404919U (en) * | 2017-11-10 | 2019-01-22 | 广州欧欧医疗科技有限责任公司 | A kind of bracket |
| CN109091254B (en) * | 2018-04-30 | 2023-09-19 | 广州欧欧医疗科技有限责任公司 | Stop bracket and use method thereof |
| CN108742896B (en) * | 2018-06-02 | 2020-12-22 | 广州欧欧医疗科技有限责任公司 | Self-ligating bracket |
| TWM570124U (en) * | 2018-08-31 | 2018-11-21 | 陳義文 | Dental correction device |
| CN209316111U (en) * | 2018-10-26 | 2019-08-30 | 杭州德泰克医疗器材有限公司 | A kind of tongue side locking bracket |
| CN110115638B (en) * | 2019-06-06 | 2025-01-21 | 吕涛 | Self-locking bracket with variable groove |
| TWM589037U (en) * | 2019-05-03 | 2020-01-11 | 陳義文 | Orthodontics device |
-
2020
- 2020-01-19 CN CN202010060705.8A patent/CN111134877B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101815478A (en) * | 2007-06-28 | 2010-08-25 | 奥姆科公司 | Self-ligating orthodontic bracket and devices for deploying same |
| CN104146787A (en) * | 2008-08-13 | 2014-11-19 | 奥姆科公司 | Aesthetic orthodontic bracket and method of making same |
| CN203369976U (en) * | 2013-05-29 | 2014-01-01 | 倪其军 | Tooth orthodontics self-locking support groove |
| CN104970890A (en) * | 2015-06-24 | 2015-10-14 | 浙江普特医疗器械有限公司 | Lock plate type self-ligating bracket for tooth orthodontics |
| CN206576966U (en) * | 2016-08-23 | 2017-10-24 | 杭州德泰克医疗器材有限公司 | A kind of locking bracket |
| CN106880415A (en) * | 2017-01-24 | 2017-06-23 | 广州瑞通生物科技有限公司 | Orthodontic bracket with elastic groove |
| CN207837663U (en) * | 2017-09-30 | 2018-09-11 | 杭州星辰三比齿科器材有限公司 | A kind of locking bracket |
| CN108836526A (en) * | 2018-06-07 | 2018-11-20 | 浙江普特医疗器械有限公司 | Novel correction bracket |
| CN209951430U (en) * | 2019-04-04 | 2020-01-17 | 杭州索易医疗器材有限公司 | Self-ligating bracket with vertical slot hook |
| CN211610139U (en) * | 2020-01-19 | 2020-10-02 | 广州创启医疗科技有限公司 | Gap-eliminating orthodontic bracket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111134877A (en) | 2020-05-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1245144C (en) | Orthodontic Retraction Instruments | |
| CN211610139U (en) | Gap-eliminating orthodontic bracket | |
| US2230315A (en) | Orthodontic applicance | |
| JP2014050752A (en) | Dental instrument | |
| EP1656079B1 (en) | Orthodontic brace | |
| CN111134877B (en) | Gap-eliminating orthodontic bracket | |
| CN112438814B (en) | Zero-clearance bracket for tooth orthodontics | |
| WO1999039651A2 (en) | Separation tools for abutment window and method | |
| CN219000627U (en) | Toothless implantation nail | |
| CN208770019U (en) | It is suitble to the correction elasticity of torsion pad of arc facing | |
| CN211381875U (en) | Customized LR type appliance for treating early-stage reverse occlusions | |
| CN215130515U (en) | Orthodontic appliance | |
| CN201029946Y (en) | Tail rod type correction device for the impacted tooth embedded in upper jaw | |
| US9968418B1 (en) | Dental forceps with a post for extracting teeth | |
| CN113349960A (en) | Movable maxillary orthodontic appliance in tooth replacement period and manufacturing method thereof | |
| CN219557594U (en) | Orthodontic implant system for maxillofacial oral cavity | |
| CN204092257U (en) | A kind of individuation Arch bar splint | |
| CN206044764U (en) | A kind of easy adjusted type titanium plate implantation body | |
| CN118078196B (en) | Anti-drop pincer type mouth gag | |
| CN211610173U (en) | Tooth dividing tool | |
| CN216257494U (en) | Auxiliary device for orthodontics | |
| CN215079158U (en) | Clinical internal medicine vascular forceps | |
| CN219184210U (en) | Appliance for correcting and treating | |
| CN216985208U (en) | Palate side orthodontic device for integral distal movement of upper dentition | |
| CN221470024U (en) | Dental appliance system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |