Cellular dentognathic model
【Technical field】
The utility model is related to gear division processing technique field, more precisely, being related to a kind of cellular dentognathic model.
【Background technology】
With the development of mouth cavity orthodontic medical science, invisalign technology that malocclusion rescues is applied in CONTINENTAL AREA OF CHINA
Progressively move to maturity.In recent years, some national orthodontists such as the U.S., China and the interdisciplinary association of Software Engineer
Make, using CAD/CAM technologies, with the method for state-of-the-art 3D printing technique, make a kind of personalized high molecule plastic and rectify
Control device.The appliance can produce a certain size corrective force and tooth is progressively slowly moved, so as to overcome conventional orthodontic skill
The shortcoming of art and product.The technology is to print dentognathic model during rescuing by 3D printing forming machine, reuses malleation
On the dentognathic model, by the pressure produced by compressed air, press process goes out invisible orthotic device to film laminator.However,
In the prior art, the printing dentognathic model of the compacting invisible orthotic device for being obtained by 3D printing forming machine is solid model.
Solid model is unlikely to deform, and the bearing strength to pressure is big.It is described according to the principle that 3D printing is successively superposition, accumulation molding
The time that solid model is molded by printing is more long, have impact on processing efficiency;The printing of its consumption is also more with raw material, certain journey
The waste of raw material is caused on degree, production cost is high;And its quality is heavier with respect to hollow mould, in model bulk transport
Spend cost of transportation higher.
【Utility model content】
The utility model overcomes the deficiencies in the prior art, there is provided a kind of cellular dentognathic model, reduces tree
The consumption of fat raw material, while, it is ensured that dentognathic model saves production cost to the bearing strength of pressure.
The utility model is achieved through the following technical solutions:
Cellular dentognathic model, including the dentognathic model body with inner chamber, the dentognathic model body include crown portion and
Tooth root, the bottom surface opening of the tooth root, the inside of the dentognathic model is spatially the cavity of alveolate texture.
The single cavity cross section of the alveolate texture is in polygon or circle.
The polygon is regular hexagon.
The alveolate texture and this body by integral forming of dentognathic model.
The cavity of the alveolate texture is filled with filler.
The filler is dental stone.
Used as better embodiment, the dentognathic model uses photo-curing material.
Preferably, the photo-curing material is ultraviolet photosensitive resin.
Compared with prior art, the cellular dentognathic model of the utility model is changed by beating that 3D printing forming machine is obtained
The characteristics of print dentognathic model is solid model, will be set to alveolate texture inside model, save a large amount of printings former
Material, reduces production cost;Secondly as the design of alveolate texture and reduce printing processing area, shorten printing
The time of shaping, improve processing efficiency;3rd, due to using alveolate texture, the weight of the utility model dentognathic model is big
It is big to reduce, be conducive to saving conveying cost.
【Brief description of the drawings】
Fig. 1 is the utility model front view.
Fig. 2 is the utility model top view.
【Specific embodiment】
The utility model is described in further details with reference to specific embodiment, refers to Fig. 1~Fig. 2.
In dentognathic deformity orthodontic therapy technology, the dentognathic model used in invisible orthotic device press mold moulding process can be used
The utility model product.A kind of cellular dentognathic model, including the dentognathic model body with inner chamber, the dentognathic model body bag
Include crown portion 1 and tooth root 2, the bottom surface opening of the tooth root 2, the inside of the dentognathic model is spatially cellular knot
The cavity 4 of structure 3.
The cross section of single cavity 4 of the alveolate texture 3 is in polygon or circle.
Used as specific embodiment, the polygon is regular polygon, includes but are not limited to regular hexagon or positive five side
Shape.
The alveolate texture 3 and this body by integral forming of dentognathic model.It is described according to 3D printing rapid shaping technique principle
Alveolate texture 3 is in synchronous processing in same level with dentognathic model body, from scratch, successively prints, and is superimposed, solidification
Form.
Used as a kind of implementation method, the cavity 4 of the alveolate texture 3 is filled with filler.
The filler is dental stone.The dental stone style-ability is strong, cured strength is larger, and easily obtains
, cost it is relatively low, be filled into cavity with it, ability to bear of the dentognathic model to pressure can be effectively improved, keep its outward appearance
It is indeformable.
Used as better embodiment, the dentognathic model uses photo-curing material.
Preferably, the photo-curing material is ultraviolet photosensitive resin.The ultraviolet photosensitive resin can be selected
Select the product of import manufacturer, it is also possible to select the product of domestic manufacturers.
Preferably, can be printed as raw material with ultraviolet photosensitive resin by 3D printing forming machine and obtain described
Dentognathic model, the wall thickness of dentognathic model body is 2.0mm.The cellular dentognathic model is enough to bear from the normal work of film laminator
The pressure of compressed air when making.
Used as another embodiment, the wall thickness of the dentognathic model body is 1.5mm.
It is equal with dentognathic model that the cellular dentognathic model of the utility model changes the printing obtained by 3D printing forming machine
The characteristics of for solid model, alveolate texture will be set to inside model, saves a large amount of printing raw materials, reduced and be produced into
This;Secondly as the design of alveolate texture and reduce printing processing area, shorten the time of printing shaping, improve
Processing efficiency;3rd, because the weight for using alveolate texture, the utility model dentognathic model greatly reduces, be conducive to section
Save conveying cost.
Above description is only embodiment of the present utility model, forgives and is understood that, in the premise conceived without departing from the utility model
Under, simple modification of the present utility model and replacement should be all included within technology design of the present utility model.