CN207319557U

CN207319557U - A kind of mouth cavity orthodontic model

Info

Publication number: CN207319557U
Application number: CN201720958519.XU
Authority: CN
Inventors: 徐国权
Original assignee: North China University of Science and Technology
Current assignee: North China University of Science and Technology
Priority date: 2017-08-02
Filing date: 2017-08-02
Publication date: 2018-05-04
Anticipated expiration: 2027-08-02

Abstract

The utility model discloses a kind of mouth cavity orthodontic model, including：Fixed frame, upper jaw frame, lower jaw frame, waxing dike and lower wax dike；Fixed frame includes L-type arm and straight-arm, and L-type arm and straight-arm one end are hinged, and the other end of the two is respectively used to fixed upper jaw frame and lower jaw frame；Upper jaw frame fixes upper teeth by dike of waxing；Lower jaw frame fixes lower teeth by lower wax dike；Rotated on upper jaw frame and be provided with distant handle, distant handle is connected with waxing dike, for adjusting angle of the waxing dike relative to lower wax dike.Mouth cavity orthodontic model in the utility model, can both simulate the angle change between lower jaw, while can also imitate the occlusion between lower teeth and abrasive action so that teaching intuitive is stronger, and teaching efficiency is more preferable.

Description

A kind of mouth cavity orthodontic model

Technical field

Dentistry field is the utility model is related to, more particularly to a kind of mouth cavity orthodontic model.

Background technology

Traditional orthodontic operation model, generally includes metal jaw frame, and the upper lower jaw of wax dike is set on metal jaw frame, The tooth of arrangement all kinds mistake jaw in wax stone.In experimental implementation, student can be installed on tooth by practical operation and be rescued It, is placed in 60 DEG C or so of warm water by arch wire afterwards.Treat wax dike heat soften, dislocation tooth rescue arch wire power effect under i.e. Normal position can be slowly moved to, in the process, student is also able to visual observation its acceleration and rescues process, so as to deepen to learn Understand.

But there are problems with for above-mentioned model：The upper lower jaw of full wax can not move after installation is fixed, also with regard to nothing Method simulates the normal maxillomandibular relative motion of human body, causes teaching extremely inflexible, causes learners to lack in actual mouth To the sense of reality of operation technique and operating force in environment.Therefore it is good to result in beginner's practice effect on model, arrives The problem of but often having a greatly reduced quality during practical operation in patient mouthful, patient often produces doctor discontented and distrusts, also anxious Play adds operating time and anxiety by the chair of doctor.

In view of above-mentioned existing mouth cavity orthodontic model there are the defects of, the present inventor be based on be engaged in such product engineering application Abundant practical experience and professional knowledge for many years, and coordinate the utilization of scientific principle, actively it is subject to research and innovation, to found a kind of mouth Chamber correction model, makes it have more practicality.

Utility model content

Mouth cavity orthodontic model in the utility model, can both simulate the angle change between lower jaw, while can be with Occlusion between lower teeth and abrasive action in imitation so that teaching intuitive is stronger, and teaching efficiency is more preferable.

The technical scheme in the invention for solving the technical problem is：

A kind of mouth cavity orthodontic model, including：Fixed frame, upper jaw frame, lower jaw frame, waxing dike and lower wax dike；

Fixed frame includes L-type arm and straight-arm, and L-type arm and straight-arm one end are hinged, and the other end of the two is respectively used on fixed Jaw frame and lower jaw frame；

Upper jaw frame fixes upper teeth by dike of waxing；

Lower jaw frame fixes lower teeth by lower wax dike；

Rotated on upper jaw frame and be provided with distant handle, distant handle is connected with waxing dike, for adjusting waxing dike relative to lower wax dike Angle.

Further, distant handle includes spherical base and rocking bar；

Rocking bar is used for the rotation for controlling spherical base；

Spherical base is engaged with the sphere being adapted on upper jaw frame, and around spherical rotation.

Further, upper jaw frame bottom is provided with convex edge, and the cavity of waxing dike is placed for being formed.

Further, angle fixing device is provided between L-type arm and straight-arm, for fixing the relative angle between the two.

Further, angle fixing device includes the first arc plate and the second arc plate；

First arc plate one end is fixedly connected with L-type arm, and one end of the second arc plate is fixedly connected with straight-arm, the first circular arc Slide fitting in the free end of piece and the second arc plate；

Yi word pattern guide groove is provided with second arc plate, the bolt of yi word pattern guide groove is provided through on the first arc plate, Bolt is used to fix the relative position between the first arc plate and the second arc plate.

After employing above-mentioned technical proposal, the utility model has following beneficial effect：

Mouth cavity orthodontic model in the utility model, both can carry out mould by varying the relative angle between L-type arm and straight-arm Angle change in plan between lower jaw when dehiscing to remain silent, while waxing can also be driven by the rotation of spherical base in distant handle The rotation of dike, so that occlusion and abrasive action between imitating lower teeth, and the imitation of this action is manually realized, can be made Obtaining learner more intuitively can go to experience and learn so that teaching intuitive is stronger, and teaching efficiency is more preferable.

Brief description of the drawings

In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to embodiment or existing There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments described in application, for those of ordinary skill in the art, without creative efforts, Other attached drawings can also be obtained according to these attached drawings.

Fig. 1 is the structure diagram of mouth cavity orthodontic model in the utility model；

Fig. 2 is the partial enlarged view of Fig. 1；

Fig. 3 is the scheme of installation of distant handle；

Fig. 4 is the structure diagram of upper jaw frame；

Reference numeral：L-type arm 11, straight-arm 12, angle fixing device 13, the first arc plate 13a, the second arc plate 13b, one Font guide groove 13c, upper jaw frame 2, sphere 21, convex edge 22, cavity 23, lower jaw frame 3, waxing dike 4, lower wax dike 5, distant handle 6, spherical bottom Seat 61, rocking bar 62.

Embodiment

It is in order to make those skilled in the art better understand the technical solutions in the application, real below in conjunction with the application The attached drawing in example is applied, the technical solution in the embodiment of the present application is clearly and completely described, it is clear that described implementation Example is merely a part but not all of the embodiments of the present application.It is common based on the embodiment in the application, this area Technical staff's all other embodiments obtained without making creative work, should all belong to the application protection Scope.

As shown in Fig. 1 ~ 4, a kind of mouth cavity orthodontic model, including：Fixed frame, upper jaw frame 2, lower jaw frame 3, waxing dike 4 and under Wax dike 5；Fixed frame includes L-type arm 11 and straight-arm 12, and L-type arm 11 and 12 one end of straight-arm are hinged, and the other end of the two is respectively used to Fixed upper jaw frame 2 and lower jaw frame 3；Upper jaw frame 2 fixes upper teeth by dike 4 of waxing；Lower jaw frame 3 is solid by the lower wax dike 5 Determine lower teeth；Rotated on upper jaw frame 2 and be provided with distant handle 6, distant handle 6 is connected with waxing dike 4, for adjust wax dike 4 relative to The angle of lower wax dike 5.

Wherein distant handle 6 includes spherical base 61 and rocking bar 62；Rocking bar 62 is used for the rotation for controlling spherical base 61；Spherical bottom The sphere 21 that seat 61 is adapted to on upper jaw frame 2 is engaged, and is rotated around sphere 21, wherein the installation for the ease of spherical base 61 And dismounting, sphere 21 are only covered in 61 surface area of spherical base by the section of the centre of sphere and cutting from its downward half radius Face, the part between two sections.

2 bottom of upper jaw frame is provided with convex edge 22, and the cavity 23 of waxing dike 4, the setting of cavity 23 are placed for being formed so that Waxing dike 4 keeps aesthetics during rotation.

Angle fixing device 13 is provided with for the ease of the adjusting of angle between L-type arm 11 and straight-arm 12, between the two, is used for Relative angle between both fixed；Angle fixing device 13 includes the first arc plate 13a and the second arc plate 13b；First circular arc Piece 13a one end is fixedly connected with L-type arm 11, and one end of the second arc plate 13b is fixedly connected with straight-arm 12, the first arc plate 13a Fitting is slided with the free end of the second arc plate 13b；Yi word pattern guide groove 13c, the first arc plate are provided with second arc plate 13b The bolt of yi word pattern guide groove 13c is provided through on 13a, bolt is used to fix between the first arc plate 13a and the second arc plate 13b Relative position.

Mouth cavity orthodontic model operation principle in the utility model is as follows：

（1）Action simulation between upper lower jaw when dehiscing and remaining silent -- by varying the phase between L-type arm 11 and straight-arm 12 Angle can be realized, wherein the angle fixed form between the two is simple and practicable, during the two is mutually rotated, the first circle Arcs 13a and the second arc plate 13b play the role of guiding, are fixed on bolt on the first arc plate 13a along the second arc plate Yi word pattern guide groove 13c movements on 13b, when turning to selected position, by way of screwing bolts, you can by the first circle Both arcs 13a and the second arc plate 13b are compressed, and realize the fixation of angle.

（2）Occlusion and the simulation of abrasive action between upper lower teeth-when L-type arm 11 and straight-arm 12 are fixed on desired position Afterwards, by 62 rotation spherical base 61 of rocking bar, so as to drive the waxing dike 4 for being fixed on 61 bottom of spherical base to rotate, you can real Existing relative motion between upper teeth and lower teeth, this movement are similar to the occlusion between tooth and abrasive action, learner Hand can be even positioned between upper lower teeth to experience the process of this occlusion and friction, and can be voluntarily during impression Manual speed and direction for removing control action etc..

The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The most wide scope consistent with features of novelty.

Claims

A kind of 1. mouth cavity orthodontic model, it is characterised in that including：Fixed frame, upper jaw frame（2）, lower jaw frame（3）, waxing dike（4）With Lower wax dike（5）；

The fixed frame includes L-type arm（11）And straight-arm（12）, the L-type arm（11）And straight-arm（12）One end is hinged, the two The other end is respectively used to fix the upper jaw frame（2）With lower jaw frame（3）；

The upper jaw frame（2）Pass through the waxing dike（4）Fixed upper teeth；

The lower jaw frame（3）Pass through the lower wax dike（5）Fixed lower teeth；

The upper jaw frame（2）Upper rotation is provided with distant handle（6）, the distant handle（6）With the waxing dike（4）Connection, for adjusting The waxing dike（4）Relative to the lower wax dike（5）Angle.
2. mouth cavity orthodontic model according to claim 1, it is characterised in that the distant handle（6）Including spherical base（61） And rocking bar（62）；

The rocking bar（62）For controlling the spherical base（61）Rotation；

The spherical base（61）With the upper jaw frame（2）The sphere of upper adaptation（21）It is engaged, and around the sphere（21）Turn It is dynamic.
3. mouth cavity orthodontic model according to claim 2, it is characterised in that the upper jaw frame（2）Bottom is provided with convex edge （22）, the waxing dike is placed for being formed（4）Cavity（23）.
4. mouth cavity orthodontic model according to claim 1, it is characterised in that the L-type arm（11）And straight-arm（12）Between set It is equipped with angle fixing device（13）, for fixing the relative angle between the two.
5. mouth cavity orthodontic model according to claim 4, it is characterised in that the angle fixing device（13）Including first Arc plate（13a）With the second arc plate（13b）；

First arc plate（13a）One end and the L-type arm（11）It is fixedly connected, second arc plate（13b）One end With the straight-arm（12）It is fixedly connected, first arc plate（13a）With the second arc plate（13b）Free end slide fitting；

Second arc plate（13b）On be provided with yi word pattern guide groove（13c）, first arc plate（13a）On be provided with and pass through Wear the yi word pattern guide groove（13c）Bolt, the bolt be used for fix first arc plate（13a）With the second arc plate （13b）Between relative position.