CN101756753B - 一种具有滑动锁片的牙齿正畸自锁托槽 - Google Patents

一种具有滑动锁片的牙齿正畸自锁托槽 Download PDF

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CN101756753B
CN101756753B CN 200910156967 CN200910156967A CN101756753B CN 101756753 B CN101756753 B CN 101756753B CN 200910156967 CN200910156967 CN 200910156967 CN 200910156967 A CN200910156967 A CN 200910156967A CN 101756753 B CN101756753 B CN 101756753B
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locking
slide lock
lock tabs
bracket
self
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CN101756753A (zh
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王建均
胡毅
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Zhejiang Pute Medical Instrument Co ltd
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C7/00Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
    • A61C7/12Brackets; Arch wires; Combinations thereof; Accessories therefor
    • A61C7/28Securing arch wire to bracket
    • A61C7/287Sliding locks

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  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
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  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
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  • Veterinary Medicine (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Abstract

本发明公开了一种牙齿正畸主动自锁托槽,包括基底板和具有弓丝槽的托槽体,弓丝槽两侧设有工作翼,托槽体和基底板连接处设置有一滑槽,滑槽内活动设置有一滑动锁片;滑动锁片包括滑板、定位片和限位片,定位片呈弯钩状设置在滑板的一端,限位片垂直设置在滑板的另一端;定位片呈弯钩状的末端设置有锁止条,对应的与定位片呈弯钩状的末端相对的工作翼上设置有锁止槽。本发明具有避免了烦琐的钢丝或橡胶圈结扎过程的优点,使用更加方便。

Description

一种具有滑动锁片的牙齿正畸自锁托槽
技术领域
本发明属于牙齿正畸设备领域,具体是指一种牙齿正畸用的托槽。
技术背景
口腔牙齿正畸治疗目前主要使用钢丝结扎或橡胶圈结扎,这两种结扎一般都直接施力于弓丝,对弓丝产生较大的压力,妨碍了弓丝的正常移动,容易影响正畸治疗的效果。针对这一问题,中国专利ZL200620105725.8已经公开了一种托槽结构,其结扎翼的长度短于工作槽沟的长度,故结扎钢丝或橡胶圈不再直接施力于弓丝,弓丝可以正常移动。但是这种结构的正畸托槽还是避免不了烦琐的钢丝或橡胶圈结扎过程。
发明内容
针对现有技术中存在的以上缺陷,本发明提供了一种操作简单方便且滑动锁片可稳固锁定在弓丝槽上方的牙齿正畸自锁托槽。
本发明采用的技术方案如下:一种具有滑动锁片的牙齿正畸自锁托槽,包括基底板和具有弓丝槽的托槽体,弓丝槽两侧设有工作翼,其中一个工作翼上设置有一T型槽,T型槽内设置有一滑动锁片;滑动锁片的下表面上设置有锁止脚,对应的T型槽槽底面上设置有与锁止脚配合的锁止孔,锁止孔为两个挤压脚环绕而成的非封闭孔;锁止脚的两侧分别设置有定位块,对应的T型槽槽底面上设置有与定位块配合的定位孔,定位块限定在定位孔内滑动。
本发明的具有滑动锁片的牙齿正畸自锁托槽,所述未设置T型槽的工作翼沿弓丝槽侧边延伸设置有凸台。
本发明的具有滑动锁片的牙齿正畸自锁托槽,所述滑动锁片上表面设有一凹孔。
本发明的具有滑动锁片的牙齿正畸自锁托槽,其中一工作翼块上设置有牵引钩。
本发明的具有滑动锁片的牙齿正畸自锁托槽,基底板为网底基底板。
本发明具有的以下优点:
1、由于采用滑动锁片结构,只要将滑动锁片的锁止脚推进锁止孔,即可将弓丝定位在工作槽内,操作简单方便,免去了结扎丝的繁琐操作。同时又不会像结扎钢丝或橡胶圈那样直接施力于弓丝,故不会影响弓丝在正畸治疗过程中的正常移动,使得正畸治疗达到更好的效果。
2、由于滑动锁片上还设置有定位块,且定位块限定在定位孔内上下滑动,故可以使滑动锁片不产生左右位移,稳固的锁止在弓丝槽上。
附图说明:
图1为本发明具有滑动锁片的牙齿正畸自锁托槽的结构示意图;
图2为图1的仰视图;
图3是本发明滑动锁片打开的状态图;
图4是图3的仰视图;
图5是本发明未设置滑动锁片的结构示意图;
图6是图5的仰视图;
图7是本发明的滑动锁片的结构示意图。
具体实施方式:
如图所示,一种具有滑动锁片的牙齿正畸自锁托槽,包括基底板1和具有弓丝槽3的托槽体2,弓丝槽3两侧设有工作翼21和工作翼22。如图2和图6所示,工作翼21上设置有一T型槽5,T型槽5内设置有一滑动锁片4。如图7所示,滑动锁片4的下表面上设置有锁止脚45,锁止脚45的两侧分别设置有定位块44和定位块43。如图5和图6所示,T型槽5槽底面56上设置有与锁止脚45配合的锁止孔53,锁止孔53为挤压脚54和挤压脚55环绕而成的非封闭孔。对应的T型槽5槽底面56上还设置有分别与定位块44和定位块43配合的定位孔51和定位孔52,各定位块限定在相应的定位孔内上下滑动,引导锁止脚45锁止在锁止孔53内。
未设置T型槽的工作翼22的沿弓丝槽3的侧边上延伸设置有凸台221。如图2所示,当滑动锁片4上的锁止脚45锁止在锁止孔53内时,凸台221覆盖在滑动锁片4的上方。滑动锁片上表面设有一凹孔46。具体实施时还可以根据需要在任一工作翼块上设置牵引钩,基底板为网底基底板。

Claims (5)

1.一种具有滑动锁片的牙齿正畸自锁托槽,包括基底板和具有弓丝槽的托槽体,弓丝槽两侧设有工作翼,其特征在于:其中一个工作翼上设置有一T型槽,T型槽内设置有一滑动锁片;滑动锁片的下表面上设置有锁止脚,对应的T型槽槽底面上设置有与锁止脚配合的锁止孔,锁止孔为两个挤压脚环绕而成的非封闭孔;锁止脚的两侧分别设置有定位块,对应的T型槽槽底面上设置有与定位块配合的定位孔,定位块限定在定位孔内滑动。
2.如权利要求1所述的具有滑动锁片的牙齿正畸自锁托槽,其特征在于:未设置T型槽的工作翼沿弓丝槽侧边延伸设置有凸台。
3.如权利要求1或2所述的具有滑动锁片的牙齿正畸自锁托槽,其特征在于:滑动锁片上表面设有一凹孔。
4.如权利要求1或2所述的具有滑动锁片的牙齿正畸自锁托槽,其特征在于:其中一工作翼上设置有牵引钩。
5.如权利要求1或2所述的具有滑动锁片的牙齿正畸自锁托槽,其特征在于:基底板为网底基底板。
CN 200910156967 2009-12-24 2009-12-24 一种具有滑动锁片的牙齿正畸自锁托槽 Active CN101756753B (zh)

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Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201831972U (zh) * 2010-08-27 2011-05-18 北京圣玛特科技有限公司 一种带有锁扣装置的整体金属自锁托槽
CN101947138B (zh) * 2010-09-10 2012-08-29 广州瑞通生物科技有限公司 一种通用舌侧托槽系统
CN102670314B (zh) * 2012-06-06 2015-02-04 王光良 一种牙用正畸自锁托槽
CN102772254B (zh) * 2012-07-09 2015-04-29 北京圣玛特科技有限公司 一种工作翼上自带弹性圈锁扣的自锁托槽
CN102908197B (zh) * 2012-09-24 2015-04-01 四川大学华西口腔医院 一种蕊式滑盖自锁托槽
CN112704572B (zh) * 2019-10-27 2022-06-17 叶富法 牙科正畸用自锁托槽

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5322435A (en) * 1992-07-23 1994-06-21 Pletcher Erwin Carroll Orthodontic bracket
CN201189212Y (zh) * 2008-04-24 2009-02-04 王建均 牙齿正畸自锁托槽
CN201244093Y (zh) * 2008-06-20 2009-05-27 马鞍山市休普技术陶瓷有限责任公司 一种带有自锁机构的牙科陶瓷正畸托槽
CN201617965U (zh) * 2009-12-24 2010-11-03 王建均 一种具有滑动锁片的牙齿正畸自锁托槽

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5322435A (en) * 1992-07-23 1994-06-21 Pletcher Erwin Carroll Orthodontic bracket
CN201189212Y (zh) * 2008-04-24 2009-02-04 王建均 牙齿正畸自锁托槽
CN201244093Y (zh) * 2008-06-20 2009-05-27 马鞍山市休普技术陶瓷有限责任公司 一种带有自锁机构的牙科陶瓷正畸托槽
CN201617965U (zh) * 2009-12-24 2010-11-03 王建均 一种具有滑动锁片的牙齿正畸自锁托槽

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