CN204274688U - A kind of bracket tweezers with accurate positioning function - Google Patents
A kind of bracket tweezers with accurate positioning function Download PDFInfo
- Publication number
- CN204274688U CN204274688U CN201420767737.1U CN201420767737U CN204274688U CN 204274688 U CN204274688 U CN 204274688U CN 201420767737 U CN201420767737 U CN 201420767737U CN 204274688 U CN204274688 U CN 204274688U
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- CN
- China
- Prior art keywords
- tweezers
- locating rod
- main body
- bracket
- handle end
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Abstract
A kind of bracket tweezers with accurate positioning function, comprise the tweezers main body be made up of bare terminal end and handle end, it is characterized in that, rotating shaft is provided with between the left and right arm of described tweezers main body, rotating shaft is fixedly connected with central locating rod, central locating rod place plane overlaps with the mirror image face of left and right arm place plane, and namely central locating rod is equal to the distance of left and right arm same area; The handle end of tweezers main body is provided with spring.This utility model is by setting central locating rod and rule, not only can realize the accurate location of the central point of tooth clinical crown, and the size of denture intermediate gap can be measured, and do the contrast before and after treatment, whether effectively can be used for assessing doctor's corrective force that denture is applied.This utility model is reasonable in design, and structure is simple, practical and convenient, in oral cavity Fixed Orthodontics is rescued, have great promotional value.
Description
Technical field
This utility model relates to a kind of tweezers, is specifically related to a kind of bracket tweezers with accurate positioning function.
Background technology
Straight wire appliance is the mainstream technology that current oral cavity Fixed Orthodontics rescues in technology, has clinical manipulation easy, rescues the features such as the high feature of quality.The accurate location of bracket is the most important thing is in straight wire appliance, bracket is the critical component of straight wire appliance, rescue the tooth position reached desired by object, comprise the inclination closely far, lip (cheek) Linguoclination, and interior external position has been included within bracket, so, whether the position of bracket is correct has larger impact by straight wire technique rectifying effect, if the position of bracket is correct, then to rescue in process almost with straight arch wire, do not need to bend on arch wire and anyly auxiliaryly rescue song.
Its bracket position of straight wire appliance is at Center of clinical crown, the i.e. mid point of clinical crown major axis, it is the witness marker that straight silk bow supporting groove is conventional, another kind of conventional bracket position method is the height according to distance cusp or incisxal edge at the bottom of bracket groove, many technology of rescuing all give each tooth conventional height value, but conventional height value inapplicable all clinical cases, current clinicist is using Center of clinical crown as position mark point.The tram of bracket is the core of straight wire appliance, if ignore this point, just can not obtain desirable occlusion.Bracket reverses if there will be the undesirable tooth of doctor when offseting relative to the nearly middle direction far away of clinical crown major axis.If bracket relative clinical crown center deviation gum to or partially cut end, the bad or early contact of dental articulation can be caused, also can cause inclination or cheek-tongue direction mistake.If the vertical component of bracket is not parallel to clinical crown major axis during bracket, then there will be clinical crown and twist, can make a difference to the angle of inclination of corona and root of the tooth, and larger on the impact of root of the tooth.Therefore, accurate bracket position is the successful precondition of orthodontic treatment.
There is following shortcoming in current common bracket tweezers: the function of corona height and width do not measured by (1) common bracket tweezers, do not measure corona central point to the function of cutting end distance; (2) function of corona central point do not located by common bracket tweezers; (3) common bracket tweezers do not clamp the function of bracket automatically, thus nurse Xiang doctor transmit accompany the tweezers of bracket time, bracket easily drops, and if the common sub-gripping strength of reverse support slot forceps comparatively, bracket is also easier to come off from tweezers.
Summary of the invention
In view of the above-mentioned problems in the prior art, the object of this invention is to provide a kind of bracket tweezers with accurate positioning function.
The technical problem that this utility model solves realizes by the following technical solutions:
A kind of bracket tweezers with accurate positioning function, comprise the tweezers main body be made up of bare terminal end and handle end, it is characterized in that, rotating shaft is provided with between the left and right arm of described tweezers main body, rotating shaft is fixedly connected with central locating rod, central locating rod place plane overlaps with the mirror image face of left and right arm place plane, and namely central locating rod is equal to the distance of left and right arm same area; The handle end of tweezers main body is provided with spring.
Described a kind of bracket tweezers with accurate positioning function, it is characterized in that: the handle end of described tweezers main body is provided with rule, one of rule is fixed therein a handle end, other end is flexibly connected with another handle end, and the handle end be flexibly connected with it aimed at by the start index line of rule; Full scale line is near the handle end be fixedly connected with it.
Described a kind of bracket tweezers with accurate positioning function, is characterized in that: the bare terminal end of described tweezers main body foremost C end is parallel clamping head, central locating rod be provided with vertical positioning needle foremost.
This utility model applies pressure by the repulsive force of spring to forceps handles end, tweezers bare terminal end is closed up and can bracket be clamped, by setting central locating rod, can accurately locate clinical crown center, and bracket central point accurately can be positioned at the central point of tooth clinical crown; This bracket tweezers end strips has rule, can measure the size of denture intermediate gap, and does the contrast before and after treatment, whether effectively can be used for assessing the corrective force that applies denture of doctor.In a word, this utility model is reasonable in design, and structure is simple, practical and convenient, in oral cavity Fixed Orthodontics is rescued, have great promotional value.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the enlarged drawing in Tu1Zhong k district;
Fig. 3 is plan structure schematic diagram of the present utility model;
Fig. 4 is the enlarged drawing in Tu3Zhong f district;
in figure: 1-tweezers main body; 2-central locating rod; 3-rotating shaft; 4-spring; 5-rule; The parallel clamping head of 6-; The vertical positioning needle of 7-.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is described in further detail:
This utility model provides a kind of bracket tweezers with accurate positioning function, comprise the tweezers main body 1 be made up of bare terminal end and handle end, rotating shaft 3 is provided with between the left and right arm of tweezers main body 1, left and right arm can be connected by the mode of hinge, also can adopt alternate manner in prior art, to be fixed in rotating shaft 3 as long as reach left and right arms and can to rotate around the axis; In order to point location in realizing, be provided with central locating rod 2 in the centre of left and right arms, namely central locating rod 2 place plane overlaps with the mirror image face of left and right arm place plane, and namely central locating rod 2 is equal to the distance of left and right arm same area; One end of central locating rod 2 is fixedly connected in rotating shaft 3, the modes such as welding can be adopted, no matter bracket tweezers bare terminal end opening is much, the front end of central locating rod 2 is positioned at the mid point that tweezers main body 1 bare terminal end C holds left and right arms end points line all the time, scheme can adopt as follows: tweezers main body 1 bare terminal end foremost C end be set to parallel clamping head 6, centered by above the center of parallel clamping head 6, locating rod 2 is foremost, central locating rod 2 vertical positioning needle 7 is set foremost.The handle end of tweezers main body 1 is provided with spring 4, spring 4 is in compressive state when mounted, do not needing under artificial external force, the pressure of spring to handle is enough to make bare terminal end firmly can clamp bracket, but spring can also continue to be compressed to realize opening and conjunction of bare terminal end under external force.In order to realize measurement function, can by being provided with rule 5 in the handle end of tweezers main body 1, one of rule is fixed therein a handle end, and other end is flexibly connected with another handle end, and the start index line of rule is aimed at the handle end A be flexibly connected with it and held; Full scale line is held near the handle end B be fixedly connected with it.Measured length value can be drawn according to relational expression, namely meet relational expression: bare terminal end brachium: handle end brachium=measured value: rule reading.
This utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but any change is done in its shape or structure; every have identical with the application or akin technical scheme, all drops within protection domain of the present utility model.
Claims (3)
1. the bracket tweezers with accurate positioning function, comprise the tweezers main body (1) be made up of bare terminal end and handle end, it is characterized in that, rotating shaft (3) is provided with between the left and right arm of described tweezers main body (1), rotating shaft (3) is fixedly connected with central locating rod (2), central locating rod (2) place plane overlaps with the mirror image face of left and right arm place plane, and namely central locating rod (2) is equal to the distance of left and right arm same area; The handle end of tweezers main body (1) is provided with spring (4).
2. a kind of bracket tweezers with accurate positioning function according to claim 1, it is characterized in that: the handle end of described tweezers main body (1) is provided with rule (5), one of rule is fixed therein a handle end, other end is flexibly connected with another handle end, and the handle end be flexibly connected with it aimed at by the start index line of rule; Full scale line is near the handle end be fixedly connected with it.
3. a kind of bracket tweezers with accurate positioning function according to claim 1, is characterized in that: the bare terminal end of described tweezers main body (1) is parallel clamping head (6) foremost, central locating rod (2) be provided with vertical positioning needle (7) foremost.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420767737.1U CN204274688U (en) | 2014-12-09 | 2014-12-09 | A kind of bracket tweezers with accurate positioning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420767737.1U CN204274688U (en) | 2014-12-09 | 2014-12-09 | A kind of bracket tweezers with accurate positioning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204274688U true CN204274688U (en) | 2015-04-22 |
Family
ID=52857897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420767737.1U Expired - Fee Related CN204274688U (en) | 2014-12-09 | 2014-12-09 | A kind of bracket tweezers with accurate positioning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204274688U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104825244A (en) * | 2015-05-15 | 2015-08-12 | 孙学振 | False tooth polymerization degree measuring scale |
| CN105596096A (en) * | 2016-01-28 | 2016-05-25 | 杨茜 | Dental orthodontic pliers |
| CN109394357A (en) * | 2018-12-19 | 2019-03-01 | 董立岩 | A kind of department of stomatology orthodontic pliers |
-
2014
- 2014-12-09 CN CN201420767737.1U patent/CN204274688U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104825244A (en) * | 2015-05-15 | 2015-08-12 | 孙学振 | False tooth polymerization degree measuring scale |
| CN105596096A (en) * | 2016-01-28 | 2016-05-25 | 杨茜 | Dental orthodontic pliers |
| CN105596096B (en) * | 2016-01-28 | 2018-05-29 | 杨茜 | A kind of oral orthodontic forceps |
| CN109394357A (en) * | 2018-12-19 | 2019-03-01 | 董立岩 | A kind of department of stomatology orthodontic pliers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20151209 |
|
| EXPY | Termination of patent right or utility model |