CN2915051Y - Friction force adjustable self-adjusting bracket - Google Patents

Friction force adjustable self-adjusting bracket Download PDF

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Publication number
CN2915051Y
CN2915051Y CN 200620084676 CN200620084676U CN2915051Y CN 2915051 Y CN2915051 Y CN 2915051Y CN 200620084676 CN200620084676 CN 200620084676 CN 200620084676 U CN200620084676 U CN 200620084676U CN 2915051 Y CN2915051 Y CN 2915051Y
Authority
CN
China
Prior art keywords
bracket
wire
base
frictional force
adjustable self
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 200620084676
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Chinese (zh)
Inventor
朱鲲
王春玲
王建华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong University
Original Assignee
Shandong University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong University filed Critical Shandong University
Priority to CN 200620084676 priority Critical patent/CN2915051Y/en
Application granted granted Critical
Publication of CN2915051Y publication Critical patent/CN2915051Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility provides a fictional adjustable self-locked bracket, which comprises a base articulated together with a top head. The base is provided with a groove, and the top head is provided with a spiral moving mechanism, which is connected with a gasket. Through the spiral moving mechanism the gasket can move vertically contacting the orthodontic wire; therefore the fiction can be adjusted. The utility model can adjust the fiction between the bracket and the wire, which enables the orthodontist to adjust the fiction freely according the requirement. The orthodontist can increase the contact of the wire and the bracket in the stage of fully necessary expression of the wire force, which enables the teeth to move smoothly, reduces the treatment time, shortens the treatment process, decreases the reciprocating motion of teeth, enhances the control ability of teeth and is helpful for maintaining the oral hygiene.

Description

The adjustable self-locking bracket of frictional force
Technical field
This utility model relates to the apparatus that deformity dislocation tooth is carried out orthodontic treatment, belongs to the mouth cavity orthodontic technical field of medical instruments.
Background technology
At present, mouth cavity orthodontic is treated domestic main use ligature of steel wire, and steel wire connects to be pricked because complex operation is stabbed oral mucosa easily, and the ligation silk is terminal to be handled difficultly, is unfavorable for that reason such as oral hygiene is about to be eliminated.Begin progressively to promote the self-locking bracket abroad.
The self-locking bracket is divided into passive type and active two types, and its main distinction is that its structure includes hinged base and loam cake on the interaction mode for bracket and orthodontic bow-wire, and base is provided with groove, penetrates orthodontic bow-wire in the groove.Its shortcoming is the frictional force size that can not regulate between bracket and the arch wire.Orthodontic treatment requires to seek a balance between frictional force and the expression of arch wire active force, strives for obtaining minimal friction forces and maximum arch wire active force expression.This is the equilibrium point of a contradiction, obtain the pressure that sufficient arch wire active force is expressed just must increase contact area and contact area, will certainly increase frictional force, otherwise, seek less frictional force and will cause reducing of contact area between arch wire and the bracket and contact pressure, the arch wire active force is expressed not good, and the three-dimensional control of moving for tooth weakens, and influences rectifying effect.
Summary of the invention
At the deficiency of existing self-locking bracket, this utility model provides a kind of frictional force adjustable self-locking bracket, can regulate the frictional force size between bracket and the arch wire, and just abnormal doctor is adjusted frictional force according to the treatment needs.
This utility model adopts following technical solution:
The adjustable self-locking bracket of frictional force comprises hinged base and loam cake, and base is provided with groove, is provided with spiral travel mechanism in the loam cake, is connected with pad in the spiral travel mechanism.
Spiral travel mechanism is the stepped nut that is installed in the loam cake.
Pad is the rectangle cushion block that has double-screw bolt, and the size of cushion block and the groove size on the base are complementary.
Rotary upper cover can be sealed with base, realizes the self-locking of bracket, and this moment, pad was positioned at the groove of base.By spiral travel mechanism pad can be moved up and down, the pad orthodontic bow-wire interior with penetrating the base groove contacts, and regulates the frictional force size between bracket and the arch wire thus.
This utility model can be regulated the frictional force size between bracket and the arch wire, make mouth cavity orthodontic doctor free adjustment frictional force size as required, give full expression to the stage increase arch wire of arch wire active force and contacting of bracket at needs, the stage that tooth moves in needs carry out closely far reduces friction, and tooth can be moved smoothly, reduces treatment time, shorten the course of treatment, reduce tooth and move back and forth, strengthened control ability, help keeping oral hygiene tooth.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a cutaway view of the present utility model.
Fig. 3 is the nut structure sketch map in this utility model.
Fig. 4 is the gasket construction sketch map in this utility model.
Among the figure: 1, base, 2, loam cake, 3, nut, 4, back-up ring, 5, hinge, 6, pad, 7, groove.
The specific embodiment
Embodiment
Structure of the present utility model as depicted in figs. 1 and 2.The adjustable self-locking bracket of this frictional force comprises base 1 and loam cake 2, and both are hinged by hinge 5, and base 1 is provided with groove 7.Be provided with nut 3 in the loam cake 2, the structure of nut 3 is referring to Fig. 3, and is stepped, is installed in the shoulder hole in the loam cake 2 by back-up ring 4, and nut 3 can only rotate, and can not move up and down, and forms spiral travel mechanism.The structure of pad 6 is to be provided with double-screw bolt on a rectangle cushion block referring to Fig. 4, and the size of the size of cushion block and base groove adapts, and can fully contact with the orthodontic bow-wire by groove.Pad 6 is connected on the nut 3 by the double-screw bolt on it.
Loam cake 2 rotates around hinge 5 can be sealed with base 1, realizes the self-locking of bracket, and this moment, pad 6 was positioned at the groove 7 of base 1.By rotating nut 3, pad 6 moves up and down.Pad 6 descends and contacts by the orthodontic bow-wire in the base groove 7, increases frictional force; Pad 6 rises, and disengaging contacts with orthodontic bow-wire, reduces friction; Thereby realize adjusting to the frictional force size.
This utility model is a kind of novel self-locking bracket between passive and active bracket self-locking bracket, has the better and abundant engagement capacity of arch wire than two kinds of brackets, than the littler frictional force of active bracket, reaches the less friction state of passive bracket fully.Can break away from the ordinary steel wire ligature type, and both do not need like that still a certain amount of ligature of steel wire to assist like the back.

Claims (3)

1. the adjustable self-locking bracket of frictional force comprises hinged base and loam cake, and base is provided with groove, it is characterized in that: be provided with spiral travel mechanism in the loam cake, be connected with pad in the spiral travel mechanism.
2. the adjustable self-locking bracket of frictional force according to claim 1 is characterized in that: described spiral travel mechanism is the stepped nut that is installed in the loam cake.
3. the adjustable self-locking bracket of frictional force according to claim 1 is characterized in that: described pad is the rectangle cushion block that has double-screw bolt, and the size of cushion block and the groove size on the base are complementary.
CN 200620084676 2006-05-24 2006-05-24 Friction force adjustable self-adjusting bracket Expired - Fee Related CN2915051Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620084676 CN2915051Y (en) 2006-05-24 2006-05-24 Friction force adjustable self-adjusting bracket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620084676 CN2915051Y (en) 2006-05-24 2006-05-24 Friction force adjustable self-adjusting bracket

Publications (1)

Publication Number Publication Date
CN2915051Y true CN2915051Y (en) 2007-06-27

Family

ID=38185955

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620084676 Expired - Fee Related CN2915051Y (en) 2006-05-24 2006-05-24 Friction force adjustable self-adjusting bracket

Country Status (1)

Country Link
CN (1) CN2915051Y (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101342095B (en) * 2007-11-28 2010-12-22 宋芝春 Teeth appliance braket
CN102462555A (en) * 2011-03-24 2012-05-23 张国彬 Self-locked type brackets of orthodontic balancing appliance
WO2016132238A1 (en) * 2015-02-19 2016-08-25 Savoldi Fabio An orthodontic retainer
CN106073915A (en) * 2016-07-05 2016-11-09 佛山市口腔医院 A kind of personalized adjustable self-adjusting bracket
CN107714206A (en) * 2017-11-09 2018-02-23 吉利 Orthodontic bracket and its production and processing method
CN107874850A (en) * 2017-10-31 2018-04-06 陈建文 A kind of orthodontic locking bracket
CN109091254A (en) * 2018-04-30 2018-12-28 广州欧欧医疗科技有限责任公司 A kind of stop bracket and its application method

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101342095B (en) * 2007-11-28 2010-12-22 宋芝春 Teeth appliance braket
CN102462555A (en) * 2011-03-24 2012-05-23 张国彬 Self-locked type brackets of orthodontic balancing appliance
WO2016132238A1 (en) * 2015-02-19 2016-08-25 Savoldi Fabio An orthodontic retainer
CN106073915A (en) * 2016-07-05 2016-11-09 佛山市口腔医院 A kind of personalized adjustable self-adjusting bracket
CN107874850A (en) * 2017-10-31 2018-04-06 陈建文 A kind of orthodontic locking bracket
CN107714206A (en) * 2017-11-09 2018-02-23 吉利 Orthodontic bracket and its production and processing method
WO2019091365A1 (en) * 2017-11-09 2019-05-16 广州欧欧医疗科技有限责任公司 Orthodontic bracket and method for producing and machining same
CN109091254A (en) * 2018-04-30 2018-12-28 广州欧欧医疗科技有限责任公司 A kind of stop bracket and its application method
WO2019210797A1 (en) * 2018-04-30 2019-11-07 广州欧欧医疗科技有限责任公司 Stop bracket and use method therefor
CN109091254B (en) * 2018-04-30 2023-09-19 广州欧欧医疗科技有限责任公司 Stop bracket and use method thereof

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070627