CN108784861A - Special-shaped arch wire locking device and its application method - Google Patents
Special-shaped arch wire locking device and its application method Download PDFInfo
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- CN108784861A CN108784861A CN201810406240.XA CN201810406240A CN108784861A CN 108784861 A CN108784861 A CN 108784861A CN 201810406240 A CN201810406240 A CN 201810406240A CN 108784861 A CN108784861 A CN 108784861A
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- 230000004069 differentiation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
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- 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
- A61C7/285—Locking by rotation
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Abstract
The invention discloses a kind of special-shaped arch wire locking devices, are related to bracket for orthodontic treatment technical field, including special-shaped arch wire, bracket and closing element；Wherein, bracket includes bracket body, and the bracket body upper surface offers major trough ditch, and the bracket body side surface offers only lockhole；The abnormity arch wire includes an inclined-plane or a face with blind hole；The abnormity arch wire is placed in the major trough ditch, and described closing element one end passes through the only lockhole to extend in the major trough ditch and contacted with the blind hole abutting on the inclined-plane of the special-shaped arch wire or the face with blind hole.The invention also discloses the application methods of special-shaped arch wire locking device.Abnormity arch wire locking device disclosed by the invention and its method can make arch wire is firm to be fixed among major trough ditch without generating shaking, so that the active force of arch wire does not incur loss, torque energy is expressed well, it offers convenience to the orthodontic work of doctor, so that the orthodontic of doctor is worked and become simplified as.
Description
Technical field
The present invention relates to bracket for orthodontic treatment technical fields, and in particular to a kind of abnormity arch wire locking device.
Background technology
Bracket and arch wire are the important components rescued in technology, and arch wire imposes various types of rescue by bracket to tooth
Power, the main function of bracket are to fix arch wire by a word archwire slot of bracket, to make arch wire transmit Orthodontic force, that is, borrow
Each malposed tooth of elastic force traction correcting of arch wire, the movement of tooth three-dimensional is controlled with this, achievees the purpose that orthodontic therapy.To bend
Silk with bracket cooperation whether securely, whether can accurately express Orthodontic force be influence orthodontic effect one of factor.And it is wrong
The arrangement of position tooth is different, also random, is difficult often to penetrate into arch wire in the one word archwire slot of bracket on each facing.It needs thus
Arch wire is done it is thinner or more thinner, and with orthodontic process replace bigger specification arch wire.Currently, arch wire section has
Round and two kinds of rectangle, if for the ease of penetrating a word archwire slot of bracket, the ratio that the size of rectangle or round wire is done
One word archwire slot is small to be easy to pierce into archwire slot, but since the size of arch wire is less than a word archwire slot, arch wire can be in a word arch wire
It is moved in slot, to which rectification effect can be influenced.
For this purpose, in order to solve the problems, such as that arch wire or arch wire are mobile in archwire slot, occurs the following two kinds in the prior art
Solution：
（1）The prior art 1：Design a kind of special-shaped arch wire, while the abnormity that archwire slot is set as matching with special-shaped arch wire
Major trough ditch, special-shaped arch wire with special-shaped major trough ditch tight fit by having the function that clamping arch wire so that arch wire will not be in major trough
It is arbitrarily moved in ditch, influences expression of the arch wire to power, to influence the expression of torque（Such as U.S. of Publication No. US5174753A1
State's patent）.
（2）The prior art 2：The arch wire in archwire slot is pushed against by closing element, closing element used today
Primarily to being that rectangle or circular arch wire carry out a small amount of limit to cross section（Closing element can only push against rectangle arch wire one
In in major trough ditch, closing element can only push against one line of round wire in major trough ditch in a face）So that arch wire cannot be in major trough ditch
Inside significantly move（Such as the Chinese invention patent for the Publication No. CN105852994A that applicant oneself submits）.
But the above two prior art has the disadvantage that：
The prior art 1：The use of special-shaped arch wire needs to design and use and the matched special-shaped major trough ditch of special-shaped arch wire, abnormity are main
The size of groove is close with the special-shaped size of arch wire, and special-shaped arch wire also is difficult to penetrate in special-shaped major trough ditch, increases the difficulty used
Degree.
The prior art 2：Closing element cannot push against arch wire completely, and closing element can only push against one face of rectangle arch wire in master
In groove, closing element can only push against one line of round wire in major trough ditch, there is a large amount of clearance in major trough ditch, when arch wire shakes
When dynamic, because only there are one faces or a line to contact major trough ditch for arch wire so that arch wire can be easy to move towards other directions, cause
Arch wire cannot expressional function power well, influence the expression of torque.
Invention content
It is an object of the invention to overcome the deficiencies of existing technologies, a kind of special-shaped arch wire locking device is provided, can be made
Arch wire easily penetrates in major trough ditch, and can make arch wire is firm to be fixed among major trough ditch without generating shaking so that arch wire
Active force do not incur loss, torque energy is expressed well, to doctor orthodontic work offer convenience, make the tooth of doctor
Work is rescued to become simplified as.
Its technical solution is as follows：
A kind of abnormity arch wire locking device, it is characterised in that：Including special-shaped arch wire, bracket and closing element；Wherein, bracket packet
Bracket body is included, the bracket body upper surface offers major trough ditch, and the bracket body side surface offers only lockhole；It is described
Special-shaped arch wire includes an inclined-plane or a face with blind hole；The abnormity arch wire is placed in the major trough ditch, the closing element
One end pass through the only lockhole extend in the major trough ditch on the inclined-plane of the special-shaped arch wire or the face with blind hole
Blind hole pushes against contact.
Further, it is the first plane, second that the special-shaped arch wire includes at least two adjacent planes along its length
Plane, between first plane and the second plane have the first adjacent angle, first adjacent angle to face be the inclined-plane or
The face with blind hole；It is third plane, that the major trough bank its groove length direction, which includes at least two adjacent planes,
Four planes have the second adjacent angle between the third plane and fourth plane；The angle at first adjacent angle is adjacent with described second
The angle at angle is equal, and when the special-shaped arch wire is pushed against in the major trough ditch by the closing element, first adjacent angle with
Second adjacent angle overlaps.
Further, the cross section of the special-shaped arch wire is triangle or trapezoidal.
Further, the cross section of the special-shaped arch wire is the triangle with blind hole or trapezoidal or with blind hole with blind hole
Rectangle.
Further, the inclined-plane is smooth curved surface.
Further, the smooth curved surface is the circular arc camber outwardly protruded or the circular arc camber inwardly concaved.
Further, first adjacent angle, the second adjacent angle are right angle.
Further, the closing element is bolt, and the bolt includes nut and screw rod, and the top surface of the screw rod is flat
Face, inclined-plane or spherical surface；The closing element is connected through a screw thread with the only lockhole.
Further, the diameter of the cross section of the screw rod is less than the width of blind hole cross section.
A kind of application method of abnormity arch wire locking device, which is characterized in that include the following steps：
Step 1 determines only position of the lockhole in the side of major trough ditch of bracket；
Step 2, by the inclined-plane of special-shaped arch wire or the side facing towards the major trough ditch for offering only lockhole with blind hole, and will be different
Shape arch wire penetrates major trough ditch；
Step 3：Closing element is inserted into and stops lockhole, and rotates closing element, until touching the inclined-plane of special-shaped arch wire or with blind hole
Face；
Step 4 rotates closing element, until first adjacent angle is overlapped with second adjacent angle；
Step 5：Stop operating closing element, and special-shaped arch wire is pushed against major trough ditch.
It should be noted that：
Aforementioned " first, second ... " does not represent specific quantity and sequence, is only used for the differentiation to title.
Advantages of the present invention or principle are illustrated below：
Operation principle：Determine bracket stops lockhole in the position of major trough ditch side, by the inclined-plane of special-shaped arch wire or with the face of blind hole
Towards the side for the major trough ditch for offering only lockhole, after special-shaped arch wire is penetrated into the major trough ditch of bracket, it is slowly rotating and stops
Lockhole threaded connection cooperation closing element simultaneously extend into major trough ditch along only lockhole, until the end of closing element with it is different
The inclined-plane or blind hole of shape arch wire are in contact, and then closing element constantly applies the inclined-plane of special-shaped arch wire horizontal thrust, by
There is the torsion of rotation when closing element rotates so that special-shaped arch wire can move forward downward slowly, final abnormity arch wire
The first adjacent angle and the second adjacent angle of major trough ditch coincide, to being fixed in major trough ditch tightly by special-shaped arch wire, due to different
Shape arch wire is immovable in major trough ditch, so that special-shaped arch wire has no to be lost to the correcting action power that tooth applies, torque
Expression is good.
The advantageous effect that the present invention reaches：Arch wire can be made easily to penetrate in major trough ditch and arch wire is made to consolidate
It is fixed among major trough ditch without generating shaking so that the active force of arch wire does not incur loss, and torque energy is expressed well, to doctor
Raw orthodontic work offers convenience, and so that the orthodontic of doctor is worked and becomes simplified as.
Description of the drawings
Fig. 1 is the vertical view of special-shaped arch wire
Fig. 2 is the cross-sectional view of various special-shaped arch wires
Fig. 3 is the cross-sectional view that triangle arch wire is installed on bracket
Fig. 4 is the cross-sectional view that triangle arch wire is pushed against by closing element
Fig. 5 is the cross-sectional view that fan-shaped arch wire is installed on bracket
Fig. 6 is the cross-sectional view that fan-shaped arch wire is pushed against by closing element
Fig. 7 is the cross-sectional view that trapezoidal arch wire is installed on bracket
Fig. 8 is the cross-sectional view that trapezoidal arch wire is pushed against by closing element
Fig. 9 is the cross-sectional view that blind hole arch wire is installed in bracket
Figure 10 is the cross-sectional view that blind hole arch wire is pushed against by closing element
Figure 11 is the cross-sectional view that on-right angle triangle arch wire is installed in bracket
Figure 12 is the cross-sectional view that on-right angle triangle arch wire is pushed against by closing element
Figure 13 is the cross-sectional view that hexagon arch wire is installed in bracket
Figure 14 is the cross-sectional view that hexagon arch wire is pushed against by closing element
Reference sign：
100, special-shaped arch wire, the 111, first side, the 121, second side, 131, bevel edge, 141, third side, the 151, the 4th side,
153 blind holes, the 155, the 5th side, the 161, first adjacent angle, 162, third adjacent angle, 200, major trough ditch, 211, first side, 221,
One bottom edge, the 230, second adjacent angle, 300, closing element, 310, nut, 320, screw rod, 400, only lockhole, 500, bracket.
Specific implementation mode
The embodiment of the present invention is described in detail below.
As represented in figures 1 through 14, it includes special-shaped arch wire 100, bracket 500, closing element 300 that special-shaped arch wire, which stops lock system,.
Bracket 500 includes bracket body, and bracket body upper surface offers major trough ditch 200, and bracket body side surface opens up
There are only lockhole 400.
It is first side and first that major trough ditch 200 on bracket 500 includes at least two adjacent planes along its length
Bottom surface, the cross section of the major trough ditch 200 include two adjacent sides, respectively first side 211 and the first bottom edge 221, and first
It is the second adjacent angle 230 between side 211 and the first bottom edge 222, first side 211 is a line of first side, the first bottom edge
222 be a line of the first bottom surface.
Closing element 300 is rod-shaped closing element, and concretely a bolt, the bolt include nut 310 and screw rod
320, the top surface of screw rod 320 can be plane, inclined-plane or spherical surface.
Only lockhole 400 is opened in the side surface of bracket body and penetrates into the major trough ditch 200 and is connected to major trough ditch 200,
The internal thread to match with closing element 300 is only equipped in lockhole 400.Closing element 300 is connected with only lockhole 400 by screw thread
It connects.
The cross section of the major trough ditch 200 is quadrangle.
Here is a pair explanation for the specific embodiment for the variously-shaped special-shaped arch wire being used cooperatively with above-mentioned bracket 500：
Specific embodiment 1：
As shown in Figs 1-4, special-shaped arch wire 100 is the triangle arch wire that cross section is triangle（Referring in Fig. 2（a））, triangle
Shape arch wire include along its length two-by-two adjacent plane be the first plane, the second plane and inclined-plane, triangle arch wire
Triangular cross section includes adjacent two-by-two three sides, and respectively first at 111, second 121 and bevel edge 131, the first side
111 and second be the first adjacent angle 161 between side 121, the first adjacent angle 161 to side be bevel edge, bevel edge 131 and the second side 121
Between formed angle be third adjacent angle 162, third adjacent angle 162 be right angle.First side 111 is a line of the first plane, the
Two sides 121 are a line of the second plane, and bevel edge 131 is a line on inclined-plane.
Wherein the first adjacent angle 161 is most preferably right angle.Wherein a height of 0.004-0.036 English in the section of triangle arch wire
It is very little.
First plane of triangle arch wire is corresponding with the first side of the major trough ditch 200, triangle arch wire
Second plane is corresponding with the first bottom surface of the major trough ditch 200, first adjacent angle 161 of triangle arch wire and major trough
230 angle of the second adjacent angle of ditch 200 is equal.
The variation of specific embodiment 1 is as follows：
In Fig. 2（b）With（c）, 5-6, the triangular-section of special-shaped arch wire is deformed, i.e., is become the tapered plane of triangular-section
Shape is smooth curved surface（Curved surface can protrusion or concave）.
Preferably, fan-shaped cross section for special-shaped arch wire 100, and bevel edge is circular arc.The height in the section of the abnormity arch wire 100
It is 0.004-0.036 inches.
Remaining content and operation principle are same as Example 1, can refer to embodiment 1, are no longer repeated herein.
Specific embodiment 2：
As shown in Fig. 1-2,7-8, special-shaped arch wire 100 is that cross section is trapezoidal trapezoidal arch wire.It wraps the trapezoid cross section of trapezoidal arch wire
Include first at 111, second 121, third side 141 and bevel edge 131, second while 121 with third while 141 parallel, the first sides 111
Have the first adjacent angle 161 between the second side 121, the first adjacent angle 161 to side be bevel edge 131, bevel edge 131 and the second side 121
Between formed angle be third adjacent angle 162, third adjacent angle 162 be right angle, first in 111, bevel edge 131 respectively with third while
141 both ends are connected.Trapezoidal arch wire includes the first plane, the second plane, third face, inclined-plane, the first side along its length
111 be a line of the first plane, and the second side 121 is a line of the second plane, and third side 141 is a line in third face,
Bevel edge 131 is a line on inclined-plane.Wherein the first adjacent angle 161 is most preferably right angle.Wherein removing the first adjacent angle 161 can not be passivated
Outside, other angles on section can be passivated.
A height of 0.004-0.036 inches of the cross section of trapezoidal arch wire.The angular dimension at third adjacent angle 162 is most preferably 0-
Between 90 degree.
The variation of specific embodiment 2：
Except first in the trapezoidal cross-section of trapezoidal arch wire at 111 and second 121 can not be extra curvature, third side 141 and/or
Bevel edge 131 is curve, and third face and/or inclined-plane are smooth curved surface（Curved surface can protrusion or concave）, in Fig. 2（e）,（f）Institute
It is shown as the deformation of trapezoid cross section.
Remaining content and operation principle are same as Example 2, can refer to embodiment 2, are no longer repeated herein.
The operation principle of specific embodiment 1,2 and its variation is as follows：
Determine that in the position of the side of major trough ditch 200, the inclined-plane direction of special-shaped arch wire 100 is opened up for the only lockhole 400 of bracket 500
There is a side of the major trough ditch 200 of only lockhole 400, and among special-shaped arch wire 100 is penetrated major trough ditch 200 slowly, and closes support
The cover board of slot 500, special-shaped arch wire 100 can be penetrated into smoothly in the major trough ditch 200 and can be random in the major trough ditch 200
Shaking, special-shaped arch wire 100 and 200 two-point contact of major trough ditch（Referring to Fig. 5）Or face contact or both is alternately, influences
Expression of the arch wire to active force, so that influencing the expression of torque.
After special-shaped arch wire 100 penetrates into the major trough ditch 200 of bracket 500, it is slowly rotating the threaded connection with only lockhole 400
The closing element 300 of cooperation is simultaneously extend into along only lockhole 400 in major trough ditch 200, until the end of closing element 300 and abnormity
The inclined-plane of arch wire 100 is in contact, and then closing element 300 constantly applies the inclined-plane of special-shaped arch wire 100 horizontal thrust, by
The torsion for having rotation when closing element 300 rotates has horizontal component and and horizontal component to act on special-shaped arch wire 100
Component on perpendicular vertical direction so that special-shaped arch wire 100 can move forward downward slowly, final abnormity arch wire 100
First side of first plane with the major trough ditch 200 under the action of horizontal component fit, the second of special-shaped arch wire 100
Plane fits under the action of vertical component with the first bottom surface of major trough ditch 200, the first adjacent angle 161 of special-shaped arch wire 100 with
Second adjacent angle 230 of major trough ditch 200 coincides, to which special-shaped arch wire 100 is tight under the action of horizontal component and vertical component
Tight is fixed in major trough ditch, since special-shaped arch wire 100 is immovable in major trough ditch, so that special-shaped arch wire 100 is to tooth
The correcting action power that tooth applies has no to be lost, and the expression of torque is good.
The application method of specific embodiment 1,2 and a kind of special-shaped arch wire locking device of its variation, which is characterized in that
Include the following steps：
Step 1 determines only position of the lockhole 400 in the side of major trough ditch 200 of bracket 500；
Step 2 by the inclined-plane of special-shaped arch wire 100 towards the side for the major trough ditch 200 for offering only lockhole 400, and abnormity is bent
Silk 100 is penetrated slowly among major trough ditch 200, and closes the cover board of bracket 500；
Step 3：Closing element 300 is inserted into and stops lockhole 400, and rotates closing element 300, until touching special-shaped arch wire 100
Inclined-plane；
Step 4 rotates closing element 300, and closing element 300 is constantly horizontal to the inclined-plane application of special-shaped arch wire 100 to be pushed away
Power has horizontal component and and water due to there is the torsion of rotation when closing element 300 rotates to act on special-shaped arch wire 100
Divide the component on the perpendicular vertical direction of power equally so that special-shaped arch wire 100 can move forward downward slowly, until described the
One adjacent angle 161 is overlapped with second adjacent angle 230；
Step 5：Stop operating closing element 300, and special-shaped arch wire 100 is pushed against major trough ditch 200.
Specific embodiment 3：
As shown in Fig. 1-2,9-10, special-shaped arch wire 100 is the blind hole arch wire that cross section has a blind hole 153.The cross of blind hole arch wire
Section can be the rectangle with blind hole, triangle or trapezoidal, also can be the specific embodiment 1 with blind hole, 2 intermediate cam shapes or trapezoidal
Variation.
When the cross section of blind hole arch wire is the trapezoidal triangle with blind hole or above-mentioned triangle, trapezoidal variation：
The section of blind hole arch wire includes first at 111, second 121 and bevel edge 131, first at 111 and second 121 between have the
One adjacent angle 161, the first adjacent angle 161 to side be bevel edge 131.Blind hole arch wire includes the first plane, second along its length
Plane, inclined-plane, the first side 111 are a line of the first plane, and the second side 121 is a line of the second plane, and bevel edge 131 is oblique
The a line in face.Blind hole 153 is offered on inclined-plane where bevel edge 131.Wherein the first adjacent angle 161 is most preferably right angle,
In in addition to the first adjacent angle 161 can not be passivated, other angles on blind hole arch wire can be passivated.The blind hole 153 it is most preferably blind
Second bottom surface 154 in hole 153 is plane.
When the cross section of blind hole arch wire can be the rectangle with blind hole：The rectangular cross section of blind hole arch wire includes the first side
111, second in 121, third the 141, the 4th side 151, blind hole arch wire include the first plane, the second plane, the along its length
Three planes, fourth plane, first at 111 and second 121 between have the first adjacent angle 161, the 4th while 151 with first while it is 111 flat
Row, third while 141 with second while it is 121 parallel.4th side 151 is a line of the fourth plane of blind hole arch wire along its length,
Blind hole 153 is opened in fourth plane.Second bottom surface of the most preferably blind hole 153 of the blind hole 153 is plane.
In the cross section of blind hole 153, have it is a pair of respectively with blind hole arch wire cross section second when 121 is parallel, wherein
Close to the cross section of blind hole 153 second while 121 while be the 5th side 155.A height of 0.004- of the cross section of blind hole arch wire
0.036 inch.
First plane of blind hole arch wire is corresponding with the first side of the major trough ditch 200, blind hole arch wire it is described
Second plane is corresponding with the first bottom surface of the major trough ditch 200, first adjacent angle 161 and the major trough ditch 200 of blind hole arch wire
230 angle of the second adjacent angle it is equal.
Closing element 300 is a bolt, and the closing element 300 includes nut and screw rod, the top surface of screw rod can be plane,
Inclined-plane or spherical surface, when only locking, the central axes of closing element 300 are parallel with the central axes of blind hole 153, closing element 300 with
5th side 155 of blind hole 153 is bonded, and the width of the cross section of screw rod is less than the width of 153 cross section of blind hole.
Operation principle：
The only lockhole 400 of bracket 500 is determined in the position of the side of major trough ditch 200, by the blind hole 153 of blind hole arch wire towards opening up
There is a side of the major trough ditch 200 of only lockhole 400, and among blind hole arch wire is penetrated major trough ditch 200 slowly, and closes bracket
500 cover board, blind hole arch wire can smoothly penetrate into the major trough ditch 200 and can be random in the major trough ditch 200 rolling
It is dynamic, blind hole arch wire and 200 two-point contact of major trough ditch（Referring to Fig. 9）Or face contact or both is alternately, influences arch wire pair
The expression of active force, so that influencing the expression of torque.
After blind hole arch wire penetrates into the major trough ditch 200 of bracket 500, it is slowly rotating and matches with the threaded connection of only lockhole 400
The closing element 300 of conjunction is simultaneously extend into along only lockhole 400 in major trough ditch 200, until the end of closing element 300 and blind hole are bent
The blind hole 153 of silk is in contact and continues rotation and stretches into blind hole 153, and the end of last closing element 300 touches blind hole 153
Second bottom surface so that the first plane and the first side of major trough ditch 200 of blind hole arch wire fit, the second plane of blind hole arch wire
It fits with the first bottom surface of major trough ditch 200, the first adjacent angle 161 coincides with the second adjacent angle 230, closing element 300 and blind hole
5th side 155 of arch wire is bonded, and closing element 300 resists the second bottom surface of blind hole arch wire so that blind hole arch wire can be tightly consolidates
Due in major trough ditch so that blind hole arch wire can have no to be lost to the correcting action power of tooth, and the expression of torque is good.
The application method of a kind of special-shaped arch wire locking device of specific embodiment 3, which is characterized in that include the following steps：
Step 1 determines only position of the lockhole 400 in the side of major trough ditch 200 of bracket 500；
Step 2 by the blind hole 153 of blind hole arch wire towards the side for the major trough ditch 200 for offering only lockhole 400, and blind hole is bent
Silk is penetrated slowly among major trough ditch 200, and closes the cover board of bracket 500；
Step 3：Closing element 300 is inserted into and stops lockhole 400, and constantly rotates closing element 300, until touching blind hole
The blind hole 153 of arch wire；
Step 4, the end of closing element 300 are in contact with the blind hole 153 of blind hole arch wire and continue rotation and stretch into blind hole 153,
The end of last closing element 300 touches the second bottom surface of blind hole 153 so that the first plane of blind hole arch wire and major trough ditch
200 first side fits, and the second plane of blind hole arch wire fits with the first bottom surface of major trough ditch 200, until described the
One adjacent angle 161 is overlapped with second adjacent angle 230；
Step 5：Stop operating closing element 300, and blind hole arch wire is pushed against major trough ditch 200.
Other embodiment：
Embodiment 4：As depicted in figs. 11-12, the cross section of special-shaped arch wire is on-right angle triangle, and the one of on-right angle triangle is vertical
The first side 111 be bonded with the first side 211 of major trough ditch, a base angle of on-right angle triangle and the first bottom of major trough ditch 200
Side 221 contacts, and on-right angle triangle arch wire is pushed against in major trough ditch after one end precession major trough ditch 200 of closing element 300.
Embodiment 5：As illustrated in figs. 13-14, the cross section of special-shaped arch wire is hexagon, and hexagon has the first side 111, the
Two sides 121, first 121 is bonded with the first side of major trough ditch 200 211, the first bottom edge 221 respectively at 111 and second, only locks
121 not held jointly at 111 and second with first for contact hexagon is pushed against after one end precession major trough ditch 200 of element 300
One side of point, hexagon arch wire is pushed against in major trough ditch.
It these are only specific embodiments of the present invention, protection scope of the present invention do not limited with this；Do not violating this hair
Any replacement and improvement, belong to protection scope of the present invention made by the basis of bright design.
Claims (10)
1. a kind of abnormity arch wire locking device, it is characterised in that：Including special-shaped arch wire, bracket and closing element；Wherein, bracket
Including bracket body, the bracket body upper surface offers major trough ditch, and the bracket body side surface offers only lockhole；Institute
It includes an inclined-plane or a face with blind hole to state special-shaped arch wire；The abnormity arch wire is placed in the major trough ditch, described only to lock member
Part one end pass through the only lockhole extend in the major trough ditch on the inclined-plane of the special-shaped arch wire or the face with blind hole
Blind hole push against contact.
2. a kind of special-shaped arch wire locking device as described in claim 1, it is characterised in that：The abnormity arch wire is square along its length
To being the first plane, the second plane including at least two adjacent planes, have first between first plane and the second plane
Adjacent angle, first adjacent angle to face be the inclined-plane or the face with blind hole；Its groove length of the major trough bank
It is third plane, fourth plane that direction, which includes at least two adjacent planes, has the between the third plane and fourth plane
Two adjacent angles；The angle at first adjacent angle is equal with the angle at the second adjacent angle, and the closing element bends the abnormity
When silk is pushed against in the major trough ditch, first adjacent angle is overlapped with second adjacent angle.
3. a kind of special-shaped arch wire locking device as claimed in claim 1 or 2, it is characterised in that：It is described abnormity arch wire it is transversal
Face is triangle or trapezoidal.
4. a kind of special-shaped arch wire locking device as claimed in claim 1 or 2, it is characterised in that：It is described abnormity arch wire it is transversal
Face is the triangle with blind hole or trapezoidal or with blind hole the rectangle with blind hole.
5. a kind of special-shaped arch wire locking device as claimed in claim 1 or 2, it is characterised in that：The inclined-plane is smooth song
Face.
6. a kind of special-shaped arch wire locking device as claimed in claim 5, it is characterised in that：The smooth curved surface is convex
The circular arc camber gone out or the circular arc camber inwardly concaved.
7. a kind of special-shaped arch wire locking device as claimed in claim 2, it is characterised in that：First adjacent angle, the second adjacent angle
For right angle.
8. a kind of special-shaped arch wire locking device as described in claim 1, it is characterised in that：The closing element is bolt, institute
It includes nut and screw rod to state bolt, and the top surface of the screw rod is plane, inclined-plane or spherical surface；The closing element is only locked with described
Hole is connected through a screw thread.
9. a kind of special-shaped arch wire locking device as claimed in claim 8, it is characterised in that：The diameter of the cross section of the screw rod
Less than the width of blind hole cross section.
10. a kind of application method of abnormity arch wire locking device, which is characterized in that include the following steps：
Step 1 determines only position of the lockhole in the side of major trough ditch of bracket；
Step 2, by the inclined-plane of special-shaped arch wire or the side facing towards the major trough ditch for offering only lockhole with blind hole, and will be different
Shape arch wire penetrates major trough ditch；
Step 3：Closing element is inserted into and stops lockhole, and rotates closing element, until touching the inclined-plane of special-shaped arch wire or with blind hole
Face；
Step 4 rotates closing element, until first adjacent angle is overlapped with second adjacent angle；
Step 5：Stop operating closing element, and special-shaped arch wire is pushed against major trough ditch.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810406240.XA CN108784861B (en) | 2018-04-30 | 2018-04-30 | Special-shaped arch wire locking device and using method thereof |
| PCT/CN2019/084186 WO2019210798A1 (en) | 2018-04-30 | 2019-04-25 | Profiled archwire locking device and usage method therefor |
| ZA2020/07088A ZA202007088B (en) | 2018-04-30 | 2020-11-13 | Profiled archwire locking device and usage method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810406240.XA CN108784861B (en) | 2018-04-30 | 2018-04-30 | Special-shaped arch wire locking device and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108784861A true CN108784861A (en) | 2018-11-13 |
| CN108784861B CN108784861B (en) | 2024-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810406240.XA Active CN108784861B (en) | 2018-04-30 | 2018-04-30 | Special-shaped arch wire locking device and using method thereof |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN108784861B (en) |
| WO (1) | WO2019210798A1 (en) |
| ZA (1) | ZA202007088B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110251252A (en) * | 2019-07-05 | 2019-09-20 | 广州欧欧医疗科技有限责任公司 | System is rescued in the arch wire system of soft expression torque and its application |
| WO2019210798A1 (en) * | 2018-04-30 | 2019-11-07 | 广州欧欧医疗科技有限责任公司 | Profiled archwire locking device and usage method therefor |
| CN111904632A (en) * | 2020-09-03 | 2020-11-10 | 青岛大学 | Multifunctional orthodontic STOP device and using method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2615559A (en) * | 2022-02-11 | 2023-08-16 | Line Line Ltd | An archwire |
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| US5174753A (en) * | 1990-07-24 | 1992-12-29 | Wool Arthur L | Orthodontic arch wire having a non-symmetrical trapezoidal cross-section |
| JP2005185428A (en) * | 2003-12-25 | 2005-07-14 | Shigetaka Suzuki | Bracket for orthodontics |
| CN201079453Y (en) * | 2007-09-21 | 2008-07-02 | 文杰 | Tooth corrector |
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| US20150216629A1 (en) * | 2012-03-28 | 2015-08-06 | Orthoarm, Inc. | Orthodontic Bracket with Angled, Curved Shutter |
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| WO2019210798A1 (en) * | 2018-04-30 | 2019-11-07 | 广州欧欧医疗科技有限责任公司 | Profiled archwire locking device and usage method therefor |
| CN110251252A (en) * | 2019-07-05 | 2019-09-20 | 广州欧欧医疗科技有限责任公司 | System is rescued in the arch wire system of soft expression torque and its application |
| CN111904632A (en) * | 2020-09-03 | 2020-11-10 | 青岛大学 | Multifunctional orthodontic STOP device and using method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019210798A1 (en) | 2019-11-07 |
| ZA202007088B (en) | 2021-08-25 |
| CN108784861B (en) | 2024-03-29 |
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