CN208942432U - A kind of traction device of correction - Google Patents
A kind of traction device of correction Download PDFInfo
- Publication number
- CN208942432U CN208942432U CN201821469546.1U CN201821469546U CN208942432U CN 208942432 U CN208942432 U CN 208942432U CN 201821469546 U CN201821469546 U CN 201821469546U CN 208942432 U CN208942432 U CN 208942432U
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- clamping
- tension spring
- button
- correction
- auricle
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Abstract
The utility model discloses a kind of traction devices of correction, including dedicated clamping, constant force tension spring, tension spring auricle, the dedicated clamping includes button, spacing collar, the button top surface setting is fluted, spacing collar is fixedly connected in the middle part of the button outer wall, the button bottom is provided with correction silk putting hole, according to whether selecting clamping attachment A or clamping accessories B the dedicated clamping and correction silk are fixed, the dedicated clamping is provided with two groups, dedicated clamping described in two groups is connected by the constant force tension spring, the constant force tension spring both ends are symmetrically fixedly connected with tension spring auricle.The advantages of the utility model has and can adjust position of the clamping on correction silk at any time according to doctor's demand, flexibly draws, easy to use, reliable performance, is mainly used for orthodontic.
Description
Technical field
The utility model relates to medical apparatus and instruments technical field, specifically a kind of traction device of correction.
Background technique
Present correction use traction device is mainly draw hook, free clamping etc., it is inconvenient to use, need doctor to cooperate
It is navigated on correction silk using free clamping special vice or the mode that draw hook welds, it is inconvenient for operation, and cannot
It is adjusted flexibly.
Utility model content
Aiming at the defects existing in the prior art, the utility model aim be to provide one kind can be according to doctor
Demand adjusts position of the clamping on correction silk at any time, flexibly draws, easy to use, reliable performance traction device.
The utility model technical solution used for the above purpose is: a kind of traction device of correction, including
Dedicated clamping, constant force tension spring, tension spring auricle, the dedicated clamping include button, spacing collar, and the button is cylindrical structure,
The button top surface setting is fluted, and the groove inner wall is provided with internal screw thread, is fixedly connected in the middle part of the button outer wall
There is spacing collar, the button of part is set as being inserted in region on the spacing collar, and the button bottom is provided with correction silk putting hole,
Correction silk putting hole setting position coincides with the button diameter, and runs through the button, the correction silk putting hole
It is arranged in the bottom portion of groove and is connected with the groove；
According to whether selecting clamping attachment A or clamping attachment the dedicated clamping and correction silk are fixed
B, the clamping attachment A include No.1 nut, No.1 screw rod, fixed block, and the No.1 screw tip is fixedly connected with No.1
Nut, the No.1 nut top center are provided with interior hexagonal counterbore, and No.1 screw rod outer surface is provided with relative to described
The external screw thread that groove internal screw thread is mutually fitted into, No.1 screw rod bottom are fixedly connected with the fixed block, the No.1 screw rod with
The fast total length of the fixation is identical as the depth of groove；
The clamping accessories B includes No. two nuts, No. two screw rods, and No. two screw tips are fixedly connected with described No. two
Nut, No. two nut top centers are provided with identical interior hexagonal counterbore, and No. two screw rod outer surfaces are provided with relatively
In the external screw thread that the groove internal screw thread is mutually fitted into, No. two spiro rod lengths are less than depth in the groove；
The dedicated clamping is provided with two groups, and dedicated clamping described in two groups is connected by the constant force tension spring, the perseverance
Power tension spring both ends are symmetrically fixedly connected with tension spring auricle, and the tension spring auricle other end is provided with round sets of holes, the round set
The diameter in hole and the button to be inserted in regional diameter identical, and when dedicated clamping described in two groups is connected round sets of holes point
It Dui Ying not be fitting to connection and be inserted in region described.
The button uses integrated punch forming with the spacing collar.
The dedicated clamping, clamping attachment A, clamping accessories B material are preferably 17-4PH stainless steel material, and the constant force is drawn
Spring material is preferably Nitinol material, and the tension spring auricle material is preferably 304 stainless steel materials.
The tension spring auricle is symmetrically arranged with two groups of rectangular holes, the constant force tension spring one relative to the round sets of holes other end
Section be socketed in two groups described between rectangular hole.
The dedicated clamping, attachment A, accessories B, the corner of tension spring auricle and turning position carry out fillet processing.
The utility model has the beneficial effects that the present apparatus uses the dedicated clamping, constant force tension spring, attachment A, accessories B group
It is combined use, is locked in the dedicated clamping wherein dedicated hex tool can be used in the attachment A, accessories B, is risen
Two kinds of effects for not locking to locking correction silk and correction silk, cooperate the constant force tension spring of specific tension spring auricle, can play
Good traction effect.
Detailed description of the invention
Fig. 1 is the utility model combining structure schematic diagram；
Fig. 2 is that the utility model combines overlooking structure diagram；
Fig. 3 faces for the dedicated clamping of the utility model and overlooking structure diagram；
Fig. 4 is the utility model constant force tension spring structural schematic diagram；
Fig. 5 faces for the utility model attachment A and overlooking structure diagram；
Fig. 6 faces for the utility model accessories B and overlooking structure diagram.
In figure: 1 dedicated clamping, 2 constant force tension springs, 3 tension spring auricles, 4 buttons, 5 spacing collars, 6 grooves, 7 internal screw threads, 8 are inserted in
Region, 9 correction silk putting holes, 10 No.1 nuts, 11 No.1 screw rods, 12 fixed blocks, 13 external screw threads, hexagonal counterbore, 15 2 in 14
Number nut, 16 No. two screw rods, 17 round sets of holes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-6, a kind of traction device of correction, including dedicated clamping 1, constant force tension spring 2, tension spring auricle 3 are please referred to, specially
It include button 4, spacing collar 5 with clamping 1, button 4 is cylindrical structure, 4 top surface of button setting fluted 6,6 inner wall of groove
It is provided with internal screw thread 7, is fixedly connected with spacing collar 5 in the middle part of 4 outer wall of button, the button 4 of part is set as being inserted in area on spacing collar 5
Domain 8,4 bottom of button are provided with correction silk putting hole 9, and correction silk putting hole 9 is arranged position and coincides with 4 diameter of button, and passes through
Button 4 is worn, correction silk putting hole 9 is arranged in 6 bottom of groove and is connected with groove 6；
According to whether clamping attachment A or clamping accessories B are selected dedicated clamping 1 and correction silk are fixed,
Clamping attachment A includes No.1 nut 10, No.1 screw rod 11, fixed block 12, is fixedly connected with No.1 spiral shell at the top of No.1 screw rod 11
Cap 10,10 top center of No.1 nut are provided with interior hexagonal counterbore 14, and 11 outer surface of No.1 screw rod is provided with relative in groove 6
The chimeric external screw thread 13 of 7 phase of screw thread, 11 bottom of No.1 screw rod are fixedly connected with fixed block 12, No.1 screw rod 11 and fixed fast 12
Total length is identical as 6 depth of groove；
Clamping accessories B includes 15, No. two screw rods 16 of No. two nuts, is fixedly connected with No. two nuts at the top of No. two screw rods 16
15, No. two 15 top centers of nut are provided with identical interior hexagonal counterbore 14, and No. two 16 outer surfaces of screw rod are provided with relative to recessed
The chimeric external screw thread 13 of 6 internal screw thread of slot, 7 phase, No. two 16 length of screw rod are less than depth in groove 6；
Dedicated clamping 1 is provided with two groups, and two groups of dedicated clampings 1 are connected by constant force tension spring 2,2 both ends pair of constant force tension spring
Title is fixedly connected with tension spring auricle 3, and 3 other end of tension spring auricle is provided with round sets of holes 17, the diameter and button 4 of round sets of holes 17
To be inserted in 8 diameter of region identical, and circle sets of holes 17 respectively correspond fitting connection and are being inserted in area when two groups of dedicated clampings 1 are connected
Domain 8.
In the utility model, button 4 uses integrated punch forming with spacing collar 5, guarantees between spacing collar 5 and button 4
The fastness of connection prevents falling off for spacing collar 5；Dedicated clamping 1, clamping attachment A, clamping accessories B material are preferably 17-4PH
Stainless steel material, 2 material of constant force tension spring are preferably Nitinol material, and 3 material of tension spring auricle is preferably 304 stainless steel materials,
It selects material to have many advantages, such as that sturdy and durable, corrosion resistance is good, safety and sanitation, is suitable as Orthodontics equipment material
Material；No.1 nut 10 is identical as No. two nuts 15 and is convex structure, improves comfort when patient uses, tension spring auricle
3 are symmetrically arranged with two groups of rectangular holes relative to round 17 other end of sets of holes, 2 one end of constant force tension spring be socketed in two groups described in it is rectangular
Between hole, connection type be it is detachable, tension spring auricle 3 will not fall off with constant force tension spring 2 when both can guarantee use, Er Qieneng
Enough carry out disassembly cleaning；Dedicated clamping 1, attachment A, accessories B, the corner of tension spring auricle 3 and turning position carry out at fillet
Reason, anti-locking apparatus corner scratch patient.
The working principle of the utility model is: being arranged in patient oral cavity in use, two groups of dedicated clampings 1 are respectively corresponded
The tooth position up and down in portion is set, and the correction silk of upper lower tooth is respectively corresponded the correction silk putting hole 9 across two groups of dedicated clampings 1, so
The tension spring auricle 3 at 2 both ends of constant force tension spring is respectively corresponded afterwards to be set on button 4 and is inserted in region 8, then according to whether
Clamping attachment A or clamping accessories B are selected dedicated clamping 1 and correction silk are fixed, when selecting attachment A, passes through one
No.1 screw rod 11 is tightened by the interior hexagonal counterbore 14 on number nut 10 to be connected to inside dedicated clamping 1, at this time No.1 screw rod
Correction silk in correction silk putting hole 9 is squeezed and is fixed by the fixed block 12 of 11 bottoms, while No.1 nut 10 prevents from being inserted in region 8
Tension spring auricle 3 fall；When selecting accessories B, No. two screw rods 16 are screwed by the interior hexagonal counterbore 14 on No. two nuts 15
It is fixedly connected on inside dedicated clamping 1, answers secondly 16 length of number screw rod is less than 6 depth of groove, in correction silk putting hole 9 just
Abnormal silk can slidably reciprocate, while No. two nuts 15 can prevent the tension spring auricle 3 for being inserted in region 8 from falling.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of traction device of correction, including dedicated clamping (1), constant force tension spring (2), tension spring auricle (3), feature exists
In: the dedicated clamping (1) includes button (4), spacing collar (5), and the button (4) is cylindrical structure, button (4) top
Fluted (6) are arranged in portion surface, and groove (6) inner wall is provided with internal screw thread (7), fixed in the middle part of button (4) outer wall to connect
It is connected to spacing collar (5), the button (4) of part is set as being inserted in region (8) on the spacing collar (5), and button (4) bottom is set
It is equipped with correction silk putting hole (9), correction silk putting hole (9) setting position coincides with the button (4) diameter, and runs through
The button (4), the correction silk putting hole (9) are arranged in the groove (6) bottom and are connected with the groove (6)；
According to whether selecting clamping attachment A or clamping attachment the dedicated clamping (1) and correction silk are fixed
B, the clamping attachment A include No.1 nut (10), No.1 screw rod (11), fixed block (12), No.1 screw rod (11) top
Portion is fixedly connected with No.1 nut (10), and No.1 nut (10) top center is provided with interior hexagonal counterbore (14), and described one
Number screw rod (11) outer surface is provided with relative to the groove (6) internal screw thread (7) mutually chimeric external screw thread (13), the No.1 spiral shell
Bar (11) bottom is fixedly connected with the fixed block (12), the total length of the No.1 screw rod (11) and the fixed block (12) with
Groove (6) depth is identical；
The clamping accessories B includes No. two nuts (15), No. two screw rods (16), is fixedly connected at the top of No. two screw rods (16)
No. two nuts (15), No. two nuts (15) top center are provided with identical interior hexagonal counterbore (14), and described No. two
Screw rod (16) outer surface is provided with the external screw thread (13) being mutually fitted into relative to the groove (6) internal screw thread (7), No. two screw rods
(16) length is less than the groove (6) interior depth；
The dedicated clamping (1) is provided with two groups, and dedicated clamping (1) described in two groups is connected by the constant force tension spring (2), institute
It states constant force tension spring (2) both ends to be symmetrically fixedly connected with tension spring auricle (3), tension spring auricle (3) other end is provided with round set
Hole (17), diameter and the button (4) of the circle sets of holes (17) to be inserted in region (8) diameter identical and special described in two groups
The circle sets of holes (17) respectively correspond fitting connection and are inserted in region (8) described when being connected with clamping (1).
2. a kind of traction device of correction according to claim 1, it is characterised in that: the button (4) and the limit
Position circle (5) is using integrated punch forming.
3. a kind of traction device of correction according to claim 1, it is characterised in that: the dedicated clamping (1), clamping
Attachment A, clamping accessories B material are 17-4PH stainless steel material, and constant force tension spring (2) material is Nitinol material, described
Tension spring auricle (3) material is 304 stainless steel materials.
4. a kind of traction device of correction according to claim 1, it is characterised in that: the tension spring auricle (3) is opposite
Two groups of rectangular holes are symmetrically arranged in round sets of holes (17) other end, described constant force tension spring (2) one end is socketed in described in two groups
Between rectangular hole.
5. a kind of traction device of correction according to claim 1, it is characterised in that: the dedicated clamping (1), attachment
A, accessories B, the corner of tension spring auricle (3) and turning position carry out fillet processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821469546.1U CN208942432U (en) | 2018-09-10 | 2018-09-10 | A kind of traction device of correction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821469546.1U CN208942432U (en) | 2018-09-10 | 2018-09-10 | A kind of traction device of correction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208942432U true CN208942432U (en) | 2019-06-07 |
Family
ID=66737336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821469546.1U Active CN208942432U (en) | 2018-09-10 | 2018-09-10 | A kind of traction device of correction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208942432U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111297495A (en) * | 2020-02-19 | 2020-06-19 | 西安交通大学口腔医院 | Traction hook added beside bracket-free invisible appliance chair and manufacturing pliers thereof |
| CN112545686A (en) * | 2020-12-30 | 2021-03-26 | 苏州瑞迈德医疗科技有限公司 | Elastic traction device for orthodontics and using method thereof |
-
2018
- 2018-09-10 CN CN201821469546.1U patent/CN208942432U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111297495A (en) * | 2020-02-19 | 2020-06-19 | 西安交通大学口腔医院 | Traction hook added beside bracket-free invisible appliance chair and manufacturing pliers thereof |
| CN112545686A (en) * | 2020-12-30 | 2021-03-26 | 苏州瑞迈德医疗科技有限公司 | Elastic traction device for orthodontics and using method thereof |
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