CN112656527B - Orthodontic bracket positioning system for oral teeth - Google Patents
Orthodontic bracket positioning system for oral teeth Download PDFInfo
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- CN112656527B CN112656527B CN202011558138.5A CN202011558138A CN112656527B CN 112656527 B CN112656527 B CN 112656527B CN 202011558138 A CN202011558138 A CN 202011558138A CN 112656527 B CN112656527 B CN 112656527B
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Abstract
The invention discloses an orthodontic bracket positioning system for oral teeth, which comprises an arched base and a tooth-shaped groove arranged on the arched base and jointed with teeth for fixation, a bracket positioning structure for clamping the bracket to position is arranged on the arched base relative to the tooth-shaped groove, and the bracket positioning structure can freely finely adjust the positioning height and the fitting angle of the bracket and can be fixedly bonded with teeth, the invention carries out occlusion and fixation on the arched base by a patient through the tooth-shaped groove on the arched base, the bracket positioning structure clamps the bracket to move to the position of the tooth to be bonded in the oral cavity, and adjusts the height and the angle of the bracket to perform positioning bonding, thereby avoiding the problem that the bracket falls in the oral cavity, and the operation of indirectly positioning and bonding the bracket position through the bracket positioning structure is convenient for a doctor to adjust the position of the bracket and bond the bracket, thereby reducing the operation difficulty.
Description
Technical Field
The invention relates to the technical field of orthodontic appliances, in particular to an orthodontic bracket positioning system for oral teeth.
Background
The normal performance that can influence patient's oral cavity function is occluded in the dislocation of tooth in the dentistry field, reduce the chewing efficiency of tooth, derive the swallowing problem and arouse dyspepsia and stomach disease, influence facial skeleton and muscle development even, consequently, need carry out just abnormal correction, just abnormal support groove is the important part of fixed correction technique, directly bond in the tooth surface with the adhesive, the arch wire is through holding in the palm the groove and exert various types to the tooth and correct the power, mainly by stainless steel, biological ceramic or composite resin make, mainly be used in with fixed arch wire transmission and correct the power, control the three-dimensional removal of tooth in proper order, reach just abnormal purpose of correcting.
When holding in the palm the groove and bonding in the tooth surface, need fix a position the back and bond the operation earlier to the position that holds in the palm the groove bonding, generally through artifical handheld tweezers centre gripping support groove bonding in the tooth surface when carrying out the bonding operation in support groove, through the whole bonding process of location and doctor's experience completion, but because hold in the palm the groove volume itself less, through tweezers centre gripping and fixed bonding can have the problem that drops to the oral cavity inside when the tooth surface, especially when holding in the groove to oral cavity rear portion tooth bonding, the oral cavity inner space is less, the sight is relatively poor to be operated, lead to the support groove to drop to the oral cavity inside more easily, secondly because the oral cavity space is less and the sight is relatively poor also more difficult through the position of tweezers centre gripping location and adjustment tray, consequently, need to design an orthodontic tooth support groove positioning system.
Disclosure of Invention
The invention aims to provide an orthodontic bracket positioning system for teeth, which solves the problems that the existing bracket is difficult to position and adjust the position when the bracket is adhered to the surface of the teeth at the rear part of an oral cavity during operation due to small internal space of the oral cavity and poor sight, and the bracket is easy to fall into the oral cavity during operation.
In order to solve the technical problems, the invention specifically provides the following technical scheme:
the utility model provides an orthodontic bracket positioning system of oral cavity tooth, is in including bow-shaped base and setting carry out the tooth groove of fixing with the tooth laminating on the bow-shaped base, be provided with the support groove location structure that the centre gripping was held in the palm the groove and was carried out the location on the bow-shaped base relatively, just it is right to hold in the palm groove location structure the support groove location height and laminating angle carry out free fine setting and bond with the tooth is fixed.
As a preferable scheme of the present invention, the bracket positioning structure includes a position adjusting component disposed on the arcuate base and a parameter adjusting fixing component disposed on the position adjusting component, and the position adjusting component adjusts the position of the bracket to the corresponding tooth, and adjusts the height and angle parameters of the bracket when the bracket is mounted by the parameter adjusting fixing component until the tooth surface fitting region fits.
As a preferable scheme of the present invention, the position adjusting assembly includes an arcuate groove disposed on the arcuate base and a sliding seat slidably connected in the arcuate groove, a connecting column is fixedly connected to the sliding seat, a bearing bottom plate slidably connected to a surface of the arcuate base is fixedly connected to the connecting column, and the parameter adjusting fixing assembly is disposed on the bearing bottom plate.
As a preferable mode of the present invention, the sliding seat includes a bearing portion connected to the connecting column and a plurality of spherical portions provided at a bottom and both sides of the bearing portion, arc-shaped path grooves which are in rolling connection with the plurality of spherical portions on the side wall of the bearing portion are provided on both inner side walls opposing in the arc-shaped groove, and the sliding portion is rolled along the arc-shaped groove by the spherical portions and defines a rolling path by the arc-shaped path grooves.
As a preferable scheme of the invention, a limit threaded hole is formed in the bearing bottom plate, a limit stud abutting against the surface of the arched base is connected in the limit threaded hole in a threaded manner, a cross-shaped push rod is fixedly connected to the top of the limit stud, and the position of the bearing base is fixed by abutting against the arched base through the bottom of the limit stud to adjust the bracket parameters.
As a preferred scheme of the invention, the parameter adjusting and fixing assembly comprises a linear chute arranged on the bearing bottom plate and an adjusting bottom plate slidably connected in the linear chute, a threaded adjusting post is fixedly connected to the adjusting bottom plate, an adjusting sleeve is in threaded connection with the threaded adjusting post, an arc-shaped groove is further arranged on the adjusting bottom plate by taking the adjusting post as a circle center, an auxiliary adjusting post is in sliding connection with the arc-shaped groove, a bracket connecting plate movably connected with the top of the adjusting sleeve is sleeved on the auxiliary adjusting post and the threaded adjusting post together, an elastic clamping plate for clamping a bracket is movably arranged at one end of the bracket connecting plate, and the bracket is positioned by adjusting the height through the adjusting sleeve.
As a preferable scheme of the invention, the elastic splint comprises a connecting bottom plate movably connected with one end of the bracket connecting plate and two fixing shafts symmetrically arranged at two sides of the connecting bottom plate, each fixing shaft is movably connected with a bracket splint through a torsion spring, and the two bracket splints fixedly clamp the bracket through the elastic force of the torsion spring.
As a preferable scheme of the invention, one side of the bracket splint close to the bracket connecting plate is fixedly connected with an extension rod, and the two extension rods are pressed to rotate oppositely around the fixed shaft to contact and limit the fixing of the bracket.
In a preferred embodiment of the present invention, the distance between the middle of the arcuate groove and the tooth-shaped groove is greater than the sum of the length of the resilient clamp plate and the length of the bracket connecting plate.
As a preferable mode of the present invention, the arcuate base includes an inner arcuate portion provided with the tooth-shaped groove and an outer arcuate portion provided in a middle of an outer side wall of the inner arcuate portion, and a thickness of the outer arcuate portion is smaller than a thickness of the inner arcuate portion, and the arcuate groove is provided on the outer arcuate portion.
Compared with the prior art, the invention has the following beneficial effects:
the patient bites and fixes the arch base through the tooth-shaped groove on the arch base, the bracket positioning structure clamps the bracket to move to the tooth needing to be bonded in the oral cavity, the height and the angle of the bracket are adjusted to carry out positioning bonding, the problem that the bracket falls in the oral cavity is avoided, the bracket positioning structure indirectly positions and bonds the position of the bracket, a doctor conveniently carries out position adjustment and bonding on the bracket, and the operation difficulty is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
FIG. 1 is a schematic structural view of an orthodontic bracket positioning system provided in an embodiment of the invention;
FIG. 2 is an enlarged view of the portion A shown in FIG. 1 according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a portion of an elastic splint according to an embodiment of the present invention.
The reference numerals in the drawings denote the following, respectively:
1-an arcuate base; 2-a toothed groove; 3-bracket positioning structure;
101-an inner arcuate portion; 102-an outer arcuate portion;
301-a position adjustment assembly; 302-parameter adjustment fixing component; 303-arcuate grooves; 304-a slide shoe; 305-connecting column; 306-a load floor; 307-a carrier; 308-a spherical portion; 309-arc path slot; 310-limit threaded holes; 311-limit stud; 312-a cross-shaped pushrod; 313-a linear chute; 314-adjusting the base plate; 315-a conditioning column; 316-adjustment sleeve; 317-arc-shaped grooves; 318-auxiliary regulating column; 319-bracket connection plate; 320-elastic splint; 321-connecting the bottom plate; 322-a fixed shaft; 323-bracket splint; 324-an extension rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 3, the invention provides an orthodontic bracket positioning system, which comprises an arched base 1 and an orthodontic groove 2 arranged on the arched base 1 and jointed with teeth for fixing, wherein a bracket positioning structure 3 for clamping a bracket for positioning is arranged on the arched base 1 relative to the orthodontic groove 2, and the bracket positioning structure 3 can freely finely adjust the positioning height and the jointing angle of the bracket and is fixedly bonded with the teeth.
When the device is used, the oral cavity of a patient is expanded and kept unchanged by using the existing tool, the whole device is placed in the oral cavity, the teeth of the patient are pressed and buckled in the tooth-shaped grooves 2 to fix the arched base 1, and the teeth of the patient only bite the tooth-shaped grooves 2, so that the oral cavity of the patient is expanded through the thickness of the arched base 1, and the device has enough operating space after being placed in the oral cavity of the patient.
Then the bracket is arranged on the bracket positioning structure 3, the bracket positioning structure 3 is driven by a doctor through tweezers to drive the bracket to move to the appointed tooth, and the height and the angle of the bracket are adjusted and then are bonded.
Through holding in the palm 3 centre gripping of holding in the palm groove and indirectly fixing a position and position control, not only avoided holding in the palm the groove and taking place to drop to the inside problem in oral cavity at the in-process of bonding with adjusting position, secondly the doctor holds in the palm the groove through holding in the palm 3 centre gripping of holding in the palm groove location structure and carries out indirect operation, and position control is more convenient, has reduced the operation degree of difficulty.
The bracket positioning structure 3 comprises a position adjusting component 301 arranged on the arched base 1 and a parameter adjusting fixing component 302 arranged on the position adjusting component 301, wherein the position adjusting component 301 adjusts the position of the bracket to the corresponding tooth, and the height and angle parameters of the bracket during installation are adjusted to the tooth surface fitting region fitting through the parameter adjusting fixing component 302.
When the bracket positioning structure 3 is used, the parameter adjusting and fixing component 302 and the position of the bracket are adjusted to the position of the tooth to be bonded by driving the position adjusting component 301, and then the height and the angle of the bracket are adjusted by the parameter adjusting and fixing component 302 and then the bonding is carried out.
The position adjusting component 301 is used for adjusting the position of the bracket and the parameter adjusting and fixing component 302, and the parameter adjusting and fixing component 302 adjusts the angle and height parameters of the bracket by holding forceps by a doctor so that the bonding position of the bracket is more accurate.
The position adjusting assembly 301 comprises an arc-shaped groove 303 arranged on the arc-shaped base 1 and a sliding seat 304 slidably connected in the arc-shaped groove 303, a connecting column 305 is fixedly connected on the sliding seat 304, a bearing bottom plate 306 slidably connected with the surface of the arc-shaped base 1 is fixedly connected on the connecting column 305, and the parameter adjusting fixing assembly 302 is arranged on the bearing bottom plate 306.
When the position adjusting component 301 is used, a doctor holds tweezers to push the bearing bottom plate 306 to move to the position of the tooth to be bonded along the arc-shaped groove 303 and stop, the bearing bottom plate 306 drives the connecting column 305 to move synchronously, the connecting column 305 transfers and moves to the sliding seat 304, and the sliding seat 304 slides inside the arc-shaped groove 303 to drive the parameter adjusting and fixing component 302 to move to the position of the tooth.
The arc-shaped groove 303 is matched with the distribution tracks of the teeth on two sides, namely the shape track of the arc-shaped groove 303 is similar to the distribution track of the normal teeth, so that the parameter adjusting and fixing component 302 is convenient to adjust the position when the bracket is moved to the corresponding position, and the parameter range needing to be adjusted is reduced.
The sliding seat 304 includes a bearing portion 307 connected to the connecting column 305 and a plurality of spherical portions 308 provided at the bottom and both sides of the bearing portion 307, arc-shaped path grooves 309 which are in rolling connection with the plurality of spherical portions on the side walls of the bearing portion 307 are provided on both inner side walls opposing in the arc-shaped groove 303, and the sliding portion 304 is rolled along the arc-shaped groove 303 by the spherical portions 308 and defines a rolling path by the arc-shaped path grooves 309.
During movement of the sliding seat 304, the curved portion of the arcuate groove 303 divides the sliding seat 304 into a bearing portion 307 and a spherical portion 308, the bearing portion 307 being used to provide a mounting bearing position for the connecting column 305 and the parameter adjustment fixture assembly 302.
The spherical portion 308 at the bottom of the bearing portion 307 is used for bearing the connecting column 305 and the bearing portion 307, and the spherical portions 308 at both sides of the bearing portion 307 roll inside the arc-shaped path slot 309, so that the position adjustment in the arc-shaped slot 303 is facilitated by the rolling connection between the spherical portions 308 and the arc-shaped path slot 309.
Secondly, through the rolling connection between the arc-shaped path slot 309 and the spherical part 308, the movement path of the spherical part 308 is limited, the shaking of the spherical part 308 along the vertical direction is limited, and the stability of the sliding part 304 during movement is improved.
And when the sliding part 304 moves in the arcuate groove 303, the spherical parts 308 at both sides of the bearing part 307 are in rolling connection with the arcuate path groove 309, the adjacent two spherical parts 308 are closer to each other and are located at both sides of the side wall of the bearing part 307, so that the spherical parts 308 at both sides of the bearing part 307 are always in contact with the inner wall of the arcuate path groove 309 when the sliding part 304 moves in the arcuate groove 303, that is, the sliding part 304 can normally pass through the complete part when moving in the arcuate groove 303, and the spherical parts 308 at both sides are always in contact with the inner wall of the arcuate path groove 309, so that the stability of the sliding part 304 is maintained in the whole moving process, and the bearing bottom plate 306 and the parameter adjusting and fixing component 302 can stably move and adjust parameters.
Through the arrangement of the plurality of spherical parts 308, the bearing part 307 has more supporting points and limiting points during movement, so that the sliding seat 304 is more stable during movement.
Secondly, the spherical portion 308 rolls forward inside the arc-shaped path slot 309, so that the generated friction is smaller, and the operation is more convenient for a doctor.
A limiting threaded hole 310 is formed in the bearing bottom plate 306, a limiting stud 311 which abuts against the surface of the arched base 1 is connected in the limiting threaded hole 310 in a threaded manner, a cross-shaped push rod 312 is fixedly connected to the top of the limiting stud 311, and the position of the bearing base 306 is fixed by abutting against the arched base 1 through the bottom of the limiting stud 311 to adjust bracket parameters.
It is contemplated that the parameter adjustment fixing assembly 302 will remain stationary while the bracket is being adjusted in height and angle.
At this time, the cross push rod 312 is pulled by the tweezers to rotate, the cross push rod 312 drives the limit stud 311 to advance in the limit threaded hole 310 through thread engagement until the limit stud abuts against the surface of the arched base 1, the end of the limit stud 311 abuts against the arched base 1, so that the sliding seat 304 abuts against the arched groove 303, namely, the static friction force between the limit stud 311 and the arched base 1 and the static friction force between the sliding seat 304 and the arched groove 303 limit the displacement of the bearing bottom plate 306, so that the height and the angle of the bracket can be adjusted.
When the adjustment is completed, the position of the bearing bottom plate 306 can be released by reversely dialing the cross-shaped push rod 312 by the tweezers to rotate.
Secondly, the end of the limiting stud 311 abutting against the arched base 1 is just flush with the bottom surface of the bearing bottom plate 306 at the initial position, so that the angle for pushing the cross-shaped push rod 312 during operation is small, and the operation is more convenient.
The fixed subassembly 302 of parameter adjustment is including setting up the straight line spout 313 on bearing bottom plate 306 and the regulation bottom plate 314 of sliding connection in straight line spout 313, fixedly connected with screw thread regulation post 315 on the regulation bottom plate 314, threaded connection has adjusting sleeve 316 on the screw thread regulation post 315, still use on the regulation bottom plate 314 to adjust post 315 to be provided with arc wall 317 as the centre of a circle, sliding connection has supplementary regulation post 318 in the arc wall 317, supplementary regulation post 318 and screw thread regulation post 315 cup joint the support groove connecting plate 319 with adjusting sleeve 316 top swing joint jointly, the one end activity of support groove connecting plate 319 is provided with the elastic splint 320 that is used for the centre gripping support groove, and the support groove is adjusted the height through adjusting sleeve 316 and is fixed a position.
When the bracket and the parameter adjusting and fixing component 302 are moved to the corresponding tooth by the position adjusting component 301, the doctor adjusts the position of the bracket according to the height and the position of the tooth.
Firstly, the adjusting sleeve 316 is held by tweezers to rotate, the adjusting sleeve 316 moves up and down on the threaded adjusting column 315 through threaded engagement, the bracket connecting plate 319 is driven to synchronously move on the threaded adjusting column 315 and the auxiliary adjusting column 318, and therefore the height of the elastic clamping plate 320 on the bracket connecting plate 319 and the height of the bracket are adjusted.
Secondly, the auxiliary adjusting post 318 slides in the arc-shaped slot 317 by clamping with tweezers, so as to drive the bracket connecting plate 319 to rotate around the threaded adjusting post 315 to adjust the angle of the bracket connecting plate 319 relative to the tooth, i.e. to adjust the angle of the bracket relative to the tooth.
Then the doctor holds the forceps to hold the elastic splint 320, and pulls the adjusting bottom plate 314 to slide along the linear sliding groove 313, so that the bracket gradually approaches to the tooth.
However, since the movement track of the adjusting bottom plate 314 is not perpendicular to the tooth surface, the auxiliary adjusting column 318 is drawn by the elastic clamping plate 320 to slide in the arc-shaped groove 317 through the action of the forceps, so that the bracket is always positioned at the corresponding tooth and gradually approaches until the bracket is attached to the tooth surface.
The elastic splint 320 is movably arranged on the bracket connecting plate 319, so that the fine adjustment angle of the bracket can be conveniently and completely attached to the surface of the tooth when the bracket is attached to the tooth.
The height and the angle of the bracket are adjusted by the parameter adjusting and fixing component 302, so that a doctor only needs to concentrate on adjusting the position of the bracket during operation, the extra operation for clamping and fixing the bracket is not needed to worry, and the operation difficulty and the working strength are reduced.
Furthermore, a certain damping effect exists between the adjusting bottom plate 314 and the linear sliding groove 313 and between the elastic clamping plate 320 and the bracket connecting plate 319, so that the situation that the adjusting bottom plate 314 and the elastic clamping plate 320 are poor in self-state maintaining capacity and the operation of the bracket is influenced is avoided.
The elastic splint 320 includes a connecting base plate 321 movably connected to one end of the bracket connecting plate 319, and two fixing shafts 322 symmetrically disposed at two sides of the connecting base plate 321, each fixing shaft 322 is movably connected to a bracket splint 323 through a torsion spring, and the two bracket splints 323 fix the holding bracket through the elastic force of the torsion spring.
When the elastic splint 320 is used for installing the bracket, the two bracket splints 320 rotate around the fixing shaft 322 under the action of external force, a certain gap is opened between the two brackets for placing the bracket, the torsion spring is compressed at the moment, then the limitation on the bracket splints 320 is released, and the two bracket splints 320 clamp and fix the bracket on the elastic splint 320 under the action of the elastic force of the torsion spring.
An extension rod 324 is fixedly connected to one side of the bracket clamping plate 323 close to the bracket attachment plate 319, and the bracket is fixed and restrained by pressing the two extension rods 324 to rotate towards each other about the fixing shaft 322.
After the bracket is bonded on the surface of the tooth, the two extending rods 324 are clamped by tweezers to rotate towards each other, and the corresponding bracket clamping plate 323 is driven to rotate around the fixed shaft 322 by the rotation of the extending rods 324 at the fixed shaft 322, so that the gap between the two bracket clamping plates 323 is increased, and the fixing limit of the bracket is contacted.
The fixing component 302 is pulled by the forceps to slide along the linear sliding groove 313 away from the teeth, so that the bracket is disconnected from the elastic splint 320, the elastic splint 320 is moved to the front of the patient mouth by the position adjusting component 301 to install and fix a new bracket, and the next operation is continued.
The distance between the middle part of the arc-shaped groove 303 and the tooth-shaped groove 2 is larger than the sum of the length of the elastic clamping plate 320 and the length of the bracket connecting plate 319.
In order to ensure that the bracket is fixedly installed in the front of the oral cavity, the elastic splint 320 has enough space, so that the distance between the middle of the arc-shaped groove 303 and the tooth-shaped groove 2 is set to be larger than the sum of the length of the elastic splint 320 and the length of the bracket connecting plate 319, so that the elastic splint 320 can drive the auxiliary adjusting column 318 to slide along the arc-shaped groove 317 when moving to the middle of the arc-shaped groove 303, namely the front of the oral cavity of a patient through the position adjusting assembly 301, so that the elastic splint 320 is rotationally far away from the teeth and close to the outside of the oral cavity, thereby facilitating the installation of the bracket.
The arched base 1 comprises an inner arched part 101 provided with a tooth-shaped groove 2 and an outer arched part 102 arranged in the middle of the outer side wall of the inner arched part 101, the thickness of the outer arched part 102 is smaller than that of the inner arched part 101, and an arched groove 303 is arranged on the outer arched part 102.
Meanwhile, in order to ensure that the adjustment sleeve 316 has enough adjustment range when driving the bracket connecting plate 319, namely, the adjustment sleeve 316 occupies a length of the threaded adjustment column 315, which results in a higher initial height of the bracket connecting plate 319, namely, a higher initial height of the bracket, and influences the adjustment range of the bracket, the parameter adjustment fixing component 302 is arranged on the outer arc portion 102 with a thinner thickness, so that part or all of the adjustment sleeve 316 is positioned at the height difference part of the outer arc portion 102 and the inner arc portion 101, and the adjustment range of the bracket is expanded.
The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.
Claims (8)
1. An orthodontic bracket positioning system of an oral tooth is characterized in that: the tooth-shaped bracket comprises an arched base (1) and a tooth-shaped groove (2) which is arranged on the arched base (1) and is jointed with teeth for fixing, wherein a bracket positioning structure (3) for clamping a bracket for positioning is arranged on the arched base (1) relative to the tooth-shaped groove (2), and the bracket positioning structure (3) is used for freely finely adjusting the bracket positioning height and jointing angle and is fixedly bonded with the teeth;
the bracket positioning structure (3) comprises a position adjusting component (301) arranged on the arched base (1) and a parameter adjusting and fixing component (302) arranged on the position adjusting component (301), the position of the bracket is adjusted to the corresponding tooth by the position adjusting component (301), and the height and angle parameters of the bracket during installation are adjusted to the fit region of the tooth surface by the parameter adjusting and fixing component (302);
position control subassembly (301) are including setting up bow-shaped groove (303) and sliding connection on bow-shaped base (1) sliding seat (304) in bow-shaped groove (303), fixedly connected with spliced pole (305) on sliding seat (304), fixedly connected with on spliced pole (305) with bow-shaped base (1) surface sliding connection's bearing bottom plate (306), just fixed subassembly (302) setting of parameter control is in on bearing bottom plate (306).
2. The orthodontic bracket positioning system of claim 1, wherein: the sliding seat (304) comprises a bearing part (307) connected with the connecting column (305) and a plurality of spherical parts (308) arranged at the bottom and two sides of the bearing part (307), arc-shaped path grooves (309) in rolling connection with the spherical parts on the side wall of the bearing part (307) are arranged on two opposite inner side walls in the arc-shaped groove (303), and the sliding part (304) advances along the arc-shaped groove (303) through the rolling of the spherical parts (308) and is limited by the arc-shaped path grooves (309).
3. The orthodontic bracket positioning system of claim 2, wherein: the bearing base plate (306) is provided with a limiting threaded hole (310), the limiting threaded hole (310) is internally connected with a limiting stud (311) which is abutted to the surface of the arched base (1), the top of the limiting stud (311) is fixedly connected with a cross-shaped push rod (312), and the bearing base (306) is abutted and fixed through the bottom of the limiting stud (311) to carry out bracket parameter adjustment.
4. The orthodontic bracket positioning system of claim 2, wherein: the parameter adjusting and fixing component (302) comprises a linear sliding groove (313) arranged on the bearing bottom plate (306) and an adjusting bottom plate (314) connected in the linear sliding groove (313) in a sliding way, a thread adjusting column (315) is fixedly connected to the adjusting bottom plate (314), an adjusting sleeve (316) is connected to the thread adjusting column (315) in a threaded manner, an arc-shaped groove (317) is also arranged on the adjusting bottom plate (314) by taking the adjusting column (315) as the center of a circle, an auxiliary adjusting column (318) is connected in the arc-shaped groove (317) in a sliding way, a bracket connecting plate (319) movably connected with the top of the adjusting sleeve (316) is sleeved on the auxiliary adjusting column (318) and the thread adjusting column (315) together, one end of the bracket connecting plate (319) is movably provided with an elastic splint (320) used for clamping the bracket, and the bracket is positioned by adjusting the height of the adjusting sleeve (316).
5. The orthodontic bracket positioning system of claim 4, wherein: the elastic splint (320) comprises a connecting base plate (321) movably connected with one end of the bracket connecting plate (319) and two fixing shafts (322) symmetrically arranged on two sides of the connecting base plate (321), each fixing shaft (322) is movably connected with a bracket splint (323) through a torsion spring, and the two bracket splints (323) fixedly clamp the bracket through the elastic force of the torsion spring.
6. The orthodontic bracket positioning system of claim 5, wherein: one side of the bracket clamping plate (323) close to the bracket connecting plate (319) is fixedly connected with an extension rod (324), and the two extension rods (324) are pressed to rotate around the fixing shaft (322) in the opposite direction to contact and limit the fixing of the bracket.
7. The orthodontic bracket positioning system of claim 5, wherein: the distance between the middle part of the arc-shaped groove (303) and the tooth-shaped groove (2) is larger than the sum of the length of the elastic clamping plate (320) and the length of the bracket connecting plate (319).
8. The orthodontic bracket positioning system of claim 7, wherein: the arched base (1) comprises an inner arched part (101) provided with the tooth-shaped groove (2) and an outer arched part (102) arranged in the middle of the outer side wall of the inner arched part (101), the thickness of the outer arched part (102) is smaller than that of the inner arched part (101), and the arched groove (303) is arranged on the outer arched part (102).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011558138.5A CN112656527B (en) | 2020-12-25 | 2020-12-25 | Orthodontic bracket positioning system for oral teeth |
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| CN202011558138.5A CN112656527B (en) | 2020-12-25 | 2020-12-25 | Orthodontic bracket positioning system for oral teeth |
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| CN112656527A CN112656527A (en) | 2021-04-16 |
| CN112656527B true CN112656527B (en) | 2021-09-14 |
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| CN114224532B (en) * | 2022-01-05 | 2024-03-19 | 灵宝市第一人民医院 | Simple and easy orthodontic indirect adhesion bracket transfer device |
| CN115337122B (en) * | 2022-08-23 | 2024-02-20 | 首都医科大学附属北京口腔医院 | Orthodontics bracket with adjustable normal position |
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| CN111513875B (en) * | 2020-04-29 | 2021-10-08 | 西安交通大学口腔医院 | Simple oral orthodontic indirect adhesion bracket transferring 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 |
| CN111728723B (en) * | 2020-07-27 | 2021-08-17 | 西安交通大学口腔医院 | Orthodontic bracket mounting device |
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2020
- 2020-12-25 CN CN202011558138.5A patent/CN112656527B/en active Active
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