CN107415222A - A kind of oral medical product suitable precision melts product shaping Method of printing - Google Patents
A kind of oral medical product suitable precision melts product shaping Method of printing Download PDFInfo
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- CN107415222A CN107415222A CN201610347669.7A CN201610347669A CN107415222A CN 107415222 A CN107415222 A CN 107415222A CN 201610347669 A CN201610347669 A CN 201610347669A CN 107415222 A CN107415222 A CN 107415222A
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- China
- Prior art keywords
- printing
- stl data
- oral medical
- shower nozzle
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/0003—Making bridge-work, inlays, implants or the like
- A61C13/0006—Production methods
- A61C13/0019—Production methods using three dimensional printing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/08—Artificial teeth; Making same
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0089—Implanting tools or instruments
- A61C8/009—Implanting tools or instruments for selecting the right implanting element, e.g. templates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Manufacturing & Machinery (AREA)
- Engineering & Computer Science (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
Abstract
The present invention relates to a kind of oral medical product suitable precision to melt product shaping Method of printing, step：1) with the STL data of oral medical CAD software design oral products；2) STL data are opened, adjust STL data angles, all aesthetics to be printed of STL data or function surface is less than 45 70 degree with Z axis angle；3) support critical angle is set as 45 70 degree；4) setting printing lift height 0.05 0.6mm；5) print along data surface spiral or printed along XY horizontal directions；6) shower nozzle of the internal diameter size for 0.2 0.8mm is selected；7) the internal pack completeness of setting printing 20% 100%；8) optimum width that printing wall thickness can print as shower nozzle single feed is set；9) generation layering print code, is input to print controlling software, starts to print.The suitable precision that the present invention is suitable to oral medical individual tray, guide plate, working model and various artificial teeth may be cast as or can be molded the precision of wax pattern three dimensional design, high efficiency melts long-pending forming three-dimensional printing-forming.
Description
Technical field
The present invention relates to a kind of oral medical product 3 D-printing method, and in particular to a kind of oral medical product suitable essence
Degree melts product shaping Method of printing.
Background technology
With the development of oral medical digitizing technique, CAD and 3D printing combination technique can be real
The numerical DC speed of existing a variety of oral medical products.
Compared with traditional-handwork technique, using CAD＆3DP Design of digital processing method, form can be greatly lowered
The baroque all kinds of oral cavity implantation oral medical products such as prosthese and diagnosis and treatment servicing unit pass through during designing and producing to subjectivity
Test, the dependence of skill hand-manipulated, improve the stability of design crudy, reduce quality control cost.Oral cavity will be cured
The innovation of a matter is produced with product processing industry.
The 3D printing technique printing effects such as current more common optical soliton interaction, multi-point injection shaping are more affirmed, but are set
Standby consumables cost is high, is unfavorable for a wide range of popularization and application.If application technology maturity is higher, cost is cheap melts long-pending shaping
Mode prints the accurate preparation manipulation guide of all kinds of individual trays, working model die, bone tooth and the casting of suitable precision artificial tooth
Wax pattern etc., good facilitation is produced by being promoted to above-mentioned oral medical product 3D printing technique.PLA, polyethylene at present
The materials such as alcohol, polymethacrylates are used for the effect of above-mentioned oral products 3D printing manufacture more certainly, it is necessary to study
Suitable melts product shaping printing technology method.
The content of the invention
It is an object of the invention to provide a kind of oral medical product suitable precision to melt product shaping Method of printing, can be by right
Melt the long-pending precise controlling parameter for shaping print procedure targetedly optimal design-aside, realize oral medical individual tray, guide plate, work
The suitable precision for making model and various artificial teeth may be cast as or can be molded suitable precision, the high efficiency of wax pattern three-dimensional design data and melts
Product forming three-dimensional printing-forming.
In order to achieve the above object, the present invention has following technical scheme：
A kind of oral medical product suitable precision of the present invention melts product shaping Method of printing, there is following steps：
1) the STL data of all kinds of oral products are designed with oral medical CAD software；
2) STL data are opened, STL data angles is adjusted, makes all aesthetics to be printed of STL data or function surface
It is less than 45-70 degree with Z axis angle；
3) support critical angle is set as 45-70 degree；
4) printing lift height is set as 0.05-0.6mm；
5) material shower nozzle is controlled to print along data surface spiral or printed along XY horizontal directions；
6) it is different according to the object size of printing, select shower nozzle of the internal diameter size for 0.2-0.8mm；
7) the internal pack completeness of printing is set as 20%-100%；
8) optimum width that printing wall thickness can print as shower nozzle single feed is set；
9) generation layering print code, it is input to the 3 D-printing control software of printer, you can start to print.
The advantage of the invention is that：Can be by targetedly optimizing to the precise controlling parameter for melting product shaping print procedure
Set, realize that the suitable precision of oral medical individual tray, guide plate, working model and various artificial teeth may be cast as or can be molded wax
Suitable precision, the high efficiency of type three-dimensional design data melt long-pending forming three-dimensional printing-forming.
Embodiment
Following examples are used to illustrate the present invention, but are not limited to the scope of the present invention.
A kind of oral medical product suitable precision of the present invention melts product shaping Method of printing, there is following steps：
1) the intraoral complete crown Tooth preparation of patient is directly scanned with intraoral spatial digitizer, is designed with complete crown CAD software complete
It is preced with STL data；
2) STL data are opened, STL data angles is adjusted, makes all aesthetics to be printed of STL data or function surface
It is less than 45-70 degree with Z axis angle；
The Z axis refers to the Z axis of printer coordinate system, and the Z axis is vertical with print platform plane；The aesthetic surface example
As above the buccal labial surface of mandibular anterior teeth, the occlusal surface of function surface such as backteeth.
Oral medical CAD software, its implication include the CAD software for being used for making various oral products, such as complete crown, substrate
Hat, fixed bridge, complete denture, removable partial denture, implant denture, guide plate, model etc..Wherein complete crown CAD software is oral cavity doctor
With a subclass of CAD software.
3) support critical angle is set as 45-70 degree；
Critical angle is supported, refers to that 3D printing control software is used for calculating the critical angle of needs addition printing supporting zone
Value, after inputting the critical angle angle value numerical value, software can calculate the region for exceeding the numerical value with Z axis angle automatically, and in these areas
Automatically printing support is added in the hanging surface in domain.
4) printing lift height is set as 0.05-0.6mm, and the required precision with various oral medical products approaches；
5) material shower nozzle is controlled to print along data surface spiral or printed along XY horizontal directions；XY horizontal directions are flat vertical
In the Z axis of printer coordinate system；
6) it is different according to the object size of printing, the suitable shower nozzle of internal diameter size is selected, setting model wall thickness is shower nozzle list
The optimum width that secondary feed can print；
7) the internal pack completeness of printing is set as 20%-100%；
8) optimum width that printing wall thickness can print as shower nozzle single feed is set；
9) generation layering print code, it is input to the 3 D-printing control software of printer, you can start to print.
The complete crown CAD software of the step 2)：Using software DentalEngineer CAD Software, by South China
The oral cavity that Jing Zhizhou Science and Technology Ltd.s produce, which is fixed, repairs CAD software.
3 D-printing layered code software for editing in the step 3)：It is real by BeiJing, China using software Dental100
The 3 D-printing layered code generation software that promise Tyke Science and Technology Ltd. produces.
Printer and control software in the step 8)：Product shaping printer is melted using well-informed series, by BeiJing, China
The oral medical 3D printer and supporting print controlling software that real Nuo Taike Science and Technology Ltd.s produce.
The printing wall thickness of the step 7) is 0.2-1.6mm, refers to the thickness value of the common oral medical product thinnest part.
Here printing refers to model wall thickness.
The suitable precision that the present invention is suitable to oral medical individual tray, guide plate, working model and various artificial teeth may be cast as
Or suitable precision, the high efficiency of wax pattern three-dimensional design data can be molded and melt long-pending forming three-dimensional printing-forming.
Embodiment 1：
1) the STL data of all kinds of oral products are designed with oral medical CAD software；
2) STL data are opened, STL data angles is adjusted, makes all aesthetics to be printed of STL data or function surface
It is less than 45 degree with Z axis angle；
3) support critical angle is set as 45 degree；
4) printing lift height is set as 0.05mm；
5) material shower nozzle is controlled to print along data surface spiral or printed along XY horizontal directions；
6) it is different according to the object size of printing, select shower nozzle of the internal diameter size for 0.2mm；
7) the internal pack completeness of printing is set as 50%；
8) optimum width that printing wall thickness can print as shower nozzle single feed is set；
9) generation layering print code, it is input to the 3 D-printing control software of printer, you can start to print.
Embodiment 2：
1) the STL data of all kinds of oral products are designed with oral medical CAD software；
2) STL data are opened, STL data angles is adjusted, makes all aesthetics to be printed of STL data or function surface
It is less than 60 degree with Z axis angle；
3) support critical angle is set as 45 degree；
4) printing lift height is set as 0.1mm；
5) material shower nozzle is controlled to print along data surface spiral or printed along XY horizontal directions；
6) it is different according to the object size of printing, select shower nozzle of the internal diameter size for 0.5mm；
7) the internal pack completeness of printing is set as 80%；
8) optimum width that printing wall thickness can print as shower nozzle single feed is set；
9) generation layering print code, it is input to the 3 D-printing control software of printer, you can start to print.
Embodiment 3：
1) the STL data of all kinds of oral products are designed with oral medical CAD software；
2) STL data are opened, STL data angles is adjusted, makes all aesthetics to be printed of STL data or function surface
It is less than 60 degree with Z axis angle；
3) support critical angle is set as 70 degree；
4) printing lift height is set as 0.6mm；
5) material shower nozzle is controlled to print along data surface spiral or printed along XY horizontal directions；
6) it is different according to the object size of printing, select shower nozzle of the internal diameter size for 0.8mm；
7) the internal pack completeness of printing is set as 100%；
8) optimum width that printing wall thickness can print as shower nozzle single feed is set；
9) generation layering print code, it is input to the 3 D-printing control software of printer, you can start to print.
Experiment effect contrasts：
Using identical printed material, complete crown oral products, the embodiment of the present invention and multi-point injection shaping 3D printing are made
Comparative example contrasted：
As described above, it more can sufficiently realize the present invention.It the foregoing is only the relatively reasonable implementation of the present invention
Example, protection scope of the present invention include but is not limited to this, and those skilled in the art is any to be based on the technology of the present invention side
Unsubstantiality denaturation change is included within the scope of the present invention includes in case.
Claims (1)
1. a kind of oral medical product suitable precision melts product shaping Method of printing, it is characterised in that has following steps：
1) with the STL data models of oral medical CAD software design oral medical product；
2) STL data are opened, STL data angles is adjusted, makes all aesthetics to be printed of STL data models or function surface
It is less than 45-70 degree with Z axis angle；
3) support critical angle is set as 45-70 degree；
4) printing lift height is set as 0.05-0.6mm；
5) material shower nozzle is controlled to print along data surface spiral or printed along XY horizontal directions；
6) it is different according to the object size of printing, select shower nozzle of the internal diameter size for 0.2-0.8mm；
7) the internal pack completeness of printing is set as 20%-100%；
8) optimum width that printing wall thickness can print as shower nozzle single feed is set；
9) generation layering print code, it is input to the 3 D-printing control software of printer, you can start to print.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610347669.7A CN107415222A (en) | 2016-05-24 | 2016-05-24 | A kind of oral medical product suitable precision melts product shaping Method of printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610347669.7A CN107415222A (en) | 2016-05-24 | 2016-05-24 | A kind of oral medical product suitable precision melts product shaping Method of printing |
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| Publication Number | Publication Date |
|---|---|
| CN107415222A true CN107415222A (en) | 2017-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610347669.7A Pending CN107415222A (en) | 2016-05-24 | 2016-05-24 | A kind of oral medical product suitable precision melts product shaping Method of printing |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737934A (en) * | 2014-01-22 | 2014-04-23 | 黑龙江省科学院自动化研究所 | 3D (3-Dimensional) printer based on fused-deposition rapid prototyping technology and printing method thereof |
| CN104614200A (en) * | 2015-02-10 | 2015-05-13 | 唐佩福 | Computer CT and 3D printing technology-based method for precisely sampling any cancellous bone area in human femoral head |
| CN104943181A (en) * | 2015-07-27 | 2015-09-30 | 李晗郁 | External fixation frame based 3D printing technology |
| CN105031713A (en) * | 2015-08-27 | 2015-11-11 | 华南理工大学 | 3D bio-printing medical dressing and preparation method thereof |
| CN107149505A (en) * | 2016-03-03 | 2017-09-12 | 北京大学口腔医学院 | A kind of Diagnosis model is without support 3 D-printing method |
-
2016
- 2016-05-24 CN CN201610347669.7A patent/CN107415222A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737934A (en) * | 2014-01-22 | 2014-04-23 | 黑龙江省科学院自动化研究所 | 3D (3-Dimensional) printer based on fused-deposition rapid prototyping technology and printing method thereof |
| CN104614200A (en) * | 2015-02-10 | 2015-05-13 | 唐佩福 | Computer CT and 3D printing technology-based method for precisely sampling any cancellous bone area in human femoral head |
| CN104943181A (en) * | 2015-07-27 | 2015-09-30 | 李晗郁 | External fixation frame based 3D printing technology |
| CN105031713A (en) * | 2015-08-27 | 2015-11-11 | 华南理工大学 | 3D bio-printing medical dressing and preparation method thereof |
| CN107149505A (en) * | 2016-03-03 | 2017-09-12 | 北京大学口腔医学院 | A kind of Diagnosis model is without support 3 D-printing method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171201 |