CN103142319A - Method for producing tooth assisting component - Google Patents
Method for producing tooth assisting component Download PDFInfo
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- CN103142319A CN103142319A CN2013100782396A CN201310078239A CN103142319A CN 103142319 A CN103142319 A CN 103142319A CN 2013100782396 A CN2013100782396 A CN 2013100782396A CN 201310078239 A CN201310078239 A CN 201310078239A CN 103142319 A CN103142319 A CN 103142319A
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- tooth
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- auxiliary part
- rapid prototyping
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Abstract
The invention provides a method for producing a tooth assisting component. The method comprises the following steps of: (S1) obtaining a plurality of continuous two-dimensional (2D) images of a patient mouth; (S3) building a three-dimensional (3D) image model through the continuous 2D images; (S5) analyzing and planning the related information of a plurality of teeth through the 3D image model of the patient mouth, and building the 3D image model of the tooth assisting component; and (S7) forming the tooth assisting component through a quick forming system according to the 3D image model of the tooth assisting component. By utilizing the design, the production method has the advantages of simplicity in steps, short production time, low cost and no discomfort to patients; in addition, the tooth assisting component has the advantages of high precision and convenience in facilitating doctors to tooth implantation drill when being a tooth implantation guiding part; and moreover, the tooth assisting component can be a false tooth precision casting model in a false tooth production process.
Description
[technical field]
The present invention is about a kind of manufacture method of tooth auxiliary part, and espespecially a kind of Production Time is short, precision is high and can not cause the manufacture method of the uncomfortable tooth auxiliary part of sufferer.
[background technology]
The doctor must first hole to the bone of sufferer mouth before will planting tooth to sufferer, then the tooth nail is implanted, to complete dental implant surgical; Due to plant that the dental drill hole must be very accurate and note, neural with the mouth of avoiding hurting sufferer, therefore the doctor before planting tooth, can first make and plant the tooth guide member, plant the step in dental drill hole.
The method that the tooth guide member is planted in doctor's making at present is as follows: (A1) must first with becoming mold materials pour in the sufferer mouth, build the tooth mould; (A2) the tooth mould is turned over be molded as the rough tooth guide member of planting; (A3) mouth of sufferer is taken X-ray, and the nerve of judgement sufferer mouth distributes, plants the drilling depth of tooth hole and plants the setting position of tooth guide member; And (A4) with the rough relevant information of planting tooth guide member matching step (A3), make with extra care out really to use plant the tooth guide member.
From the above, when step (A1), when becoming mold materials to pour in the sufferer mouth, sufferer is easily felt under the weather, and becomes mold materials to solidify to need the time, and sufferer is not can not move fully, therefore the tooth mould can't have high accuracy; In addition, make by said method and plant the tooth guide member, must additionally make the tooth mould and make consuming time, therefore can cause the waste of time and money.
In addition, present many sufferers can be carried out orthodontics, can maintain the fixed position in order to ensure the tooth after orthodontics, and the doctor can make facing for sufferer, its manufacture method is as follows: (B1) must first with becoming mold materials to pour in the sufferer mouth, build the tooth mould; Reach (B2) the tooth mould to be turned over and be molded as facing.Should be appreciated that, when step (B1), when becoming mold materials to pour in the sufferer mouth, sufferer is easily felt under the weather, and becomes mold materials to solidify to need the time, and sufferer is not can not move fully, therefore facing can't have high accuracy; In addition, make facing by said method, must additionally make the tooth mould and make consuming time, therefore can cause the waste of time and money.
Moreover in the manufacturing process of artificial tooth, dentist needs to become mold materials to sting mould (former) by sufferer, then turn over formpiston processed with Gypsum Fibrosum etc., and arranged modification, and go out denture model with sculpture Wax special sculpture on plaster mold afterwards, then make artificial tooth with microcast process.Process is not only loaded down with trivial details, and through turning over mould for several times, the liquid or solid solidification shrinkage must cause trueness error, not only needs the practicing engineer to assist in process, also causes time and pecuniary waste.
Therefore, how to invent out a kind of manufacture method of tooth auxiliary part, with reduce Production Time, reduce cost of manufacture, avoid causing sufferer uncomfortable, improve the precision of tooth auxiliary part, and be beneficial to the doctor and use, will be that the present invention wants actively to disclose part.
[summary of the invention]
The manufacture method of existing tooth auxiliary part, the complex steps of its making, with high costs, precision is low, and can cause sufferer uncomfortable when making, and solves the problems referred to above therefore the invention provides a kind of manufacture method of tooth auxiliary part.
For achieving the above object, the invention provides a kind of tooth auxiliary part manufacture method, it comprises following steps: the plural Zhang Lianxu 2D image of (S1) obtaining the sufferer mouth; (S3) build the 3D Image model of patient's mouth by this continuous 2D image; (S5) analyze the relevant information with planning plurality of pins section on this patient's mouth 3D Image model, and build the 3D Image model of tooth auxiliary part; And (S7) the 3D Image model of this tooth auxiliary part is molded the tooth auxiliary part by rapid prototyping system.
In a specific embodiment of the present invention, this continuous 2D image is computed tomography image (CT image) or nuclear magnetic resonance image (MRI image).
In a specific embodiment of the present invention, this tooth section relevant information comprises the spacing of setting position and the tooth of tooth auxiliary part.
In a specific embodiment of the present invention, this tooth auxiliary part is for planting tooth guide member, facing or artificial tooth hot investment casting model.
In a specific embodiment of the present invention, this rapid prototyping system is the liquid-type rapid prototyping system.
In a specific embodiment of the present invention, this rapid prototyping system is digital light processing formula rapid prototyping system (DLP formula rapid prototyping system).Wherein, the irradiation light that uses of this DLP formula formation system is UV light.
In a specific embodiment of the present invention, this rapid prototyping system molds this tooth auxiliary part by photocurable liquid polymer.
In sum, the manufacture method of tooth auxiliary part of the present invention has that making step is simple, Production Time is short, cost is low and can cause the uncomfortable advantage of sufferer; In addition, when planting the tooth guide member, have more precision high and be beneficial to the advantage that the doctor plants the dental drill hole when produced tooth auxiliary part.
[description of drawings]
Fig. 1 is the flow chart of the manufacture method of tooth auxiliary part of the present invention.
[symbol description]
The S100-S700 step
[specific embodiment]
For fully understanding purpose of the present invention, feature and effect, existing by following specific embodiment, and coordinate accompanying drawing, and the present invention is elaborated, be described as follows:
Please refer to Fig. 1, it is the flow chart of the manufacture method of tooth auxiliary part of the present invention.
The manufacture method of tooth auxiliary part of the present invention is first planted the tooth guide member and is illustrated as specific embodiment to be made into.At first, when step S100, the user is scanned the mouth of sufferer by computed tomography, thereby obtains the computed tomography image (CT image) of plural Zhang Lianxu; Wherein, user also can be obtained with the mode of nuclear magnetic resonance, NMR photography disease and changes the plural number of mouth and open continuous kernel nuclear magnetic resonance image (MRI image).Above-mentioned CT image or MRI image are continuous 2D image.
Then, when step S300, user builds patient's mouth 3D Image model (for example, the maneuver by reverse-engineering should continuous 2D image change into stl file) with this 2D image by computer system.
Then, when step S500, user is learnt nerve and the vascularity of patient's mouth by analyzing this continuous 2D image (CT image or MRI image) or X-ray (in advance the sufferer mouth being taken); The user calculates the spacing of tooth and plants the setting position of tooth guide member by this patient's mouth 3D Image model; And user is simulated with vascularity patient's mouth nerve of learning to this patient's mouth 3D Image model, thereby can cook up setting position and the degree of depth of planting the tooth hole; Then, user constructs by above-mentioned tooth section relevant information and plants tooth guide member 3D Image model (tooth auxiliary part 3D Image model).
At last, when step S700, user is planted tooth guide member 3D Image model with this and is molded by rapid prototyping system and plant the tooth guide member, and this rapid prototyping system is preferably and uses the liquid-type rapid prototyping system, and its shaping speed is fast; This rapid prototyping system more preferably uses digital light processing formula rapid prototyping system (DLP formula rapid prototyping system), and its shaping speed is not only fast and to make precision high; Wherein this DLP formula rapid prototyping system uses UV irradiate light photocurable liquid polymer (for example, UV resin) to mold this to plant tooth guide member (tooth auxiliary part).
In sum, the manufacture method of tooth auxiliary part of the present invention is made when planting the tooth guide member by above-mentioned steps, has the following advantages: (1) making step is simple and rapidly, therefore can reduce cost of manufacture and Production Time; Do not have material to pour in the sufferer mouth when (2) making, therefore can not cause the uncomfortable of sufferer; And (3) by judgement and the planning of computer, allows plant the tooth guide member and have high accuracy, and can effectively avoid the doctor to injure mouth nerve and the blood vessel of sufferer when boring.
Please referring again to Fig. 1, the manufacture method of tooth auxiliary part of the present invention illustrates as specific embodiment to be made into facing.At first, when step S100, the user is scanned the mouth of sufferer by computed tomography, thereby obtains the computed tomography image (CT image) of plural Zhang Lianxu; Wherein, user also can be obtained with the mode of nuclear magnetic resonance, NMR photography disease and changes the plural number of mouth and open continuous kernel nuclear magnetic resonance image (MRI image).Above-mentioned CT image or MRI image are continuous 2D image.
Then, when step S300, user should continuous 2D image builds patient's mouth 3D Image model (for example, the maneuver by reverse-engineering should continuous 2D image change into stl file) by computer system.
Then, when step S500, user calculates the position of the spacing of tooth, every tooth and the setting position of facing by this patient's mouth 3D Image model; Then, user constructs facing 3D Image model (tooth auxiliary part 3D Image model) by above-mentioned tooth section relevant information.
At last, when step S700, user molds facing with this facing 3D Image model by rapid prototyping system, and this rapid prototyping system is preferably and uses the liquid-type rapid prototyping system, and its shaping speed is fast; This rapid prototyping system more preferably uses digital light processing formula rapid prototyping system (DLP formula rapid prototyping system), and its shaping speed is not only fast and to make precision high; Wherein this DLP formula rapid prototyping system system's use UV irradiate light photocurable liquid polymer (for example, UV resin) molds this facing (tooth auxiliary part).
In sum, when the manufacture method of tooth auxiliary part of the present invention is made facing by above-mentioned steps, have the following advantages: (1) making step is simple and rapid, therefore can reduce cost of manufacture and Production Time; Do not have material to pour in the sufferer mouth when (2) making, therefore can not cause the uncomfortable of sufferer; And (3) allow facing have high accuracy by judgement and the planning of computer, thus make facing can with the tooth section fit of sufferer.
Please referring again to Fig. 1, the manufacture method of tooth auxiliary part of the present invention illustrates take making artificial tooth hot investment casting model as specific embodiment.At first, when step S100, the user is scanned the mouth of sufferer by computed tomography, thereby obtains the computed tomography image (CT image) of plural Zhang Lianxu; Wherein, the user plural number that also can obtain with the mode of nuclear magnetic resonance, NMR photography the sufferer mouth is opened continuous kernel nuclear magnetic resonance image (MRI image).Above-mentioned CT image or MRI image are continuous 2D image.
Then, when step S300, user builds patient's mouth 3D Image model (for example, the maneuver by reverse-engineering should continuous 2D image change into stl file) with this 2D image by computer system.
Then, at step S500, user is by analyzing this continuous 2D image (CT image or MRI image) or X-ray (in advance the sufferer mouth being taken); The user calculates the spacing of tooth by this patient's mouth 3D Image model, in the computer-aided design mode, draw the artificial tooth outward appearance, and carries out up and down interlock comparison, (comprises size, shape thereby can cook up the artificial tooth optimum profile ... Deng); Then, user constructs artificial tooth 3D Image model (tooth auxiliary part 3D Image model) by above-mentioned tooth section relevant information.
At last, when step S700, user comes molding with this artificial tooth 3D Image model by rapid prototyping system, and this rapid prototyping system is preferably and uses the liquid-type rapid prototyping system, and its shaping speed is fast; This rapid prototyping system more preferably uses digital light processing formula rapid prototyping system (DLP formula rapid prototyping system), and its shaping speed is not only fast and to make precision high; Wherein this DLP formula rapid prototyping system uses the UV irradiate light to mold this artificial tooth hot investment casting model in low melting point photocurable liquid polymer (for example, UV resin).
The doctor can be melted (as lost-wax process) with this artificial tooth hot investment casting model again in high temperature, to make metal pontic; If need make ceramic artificial tooth, can apply magnetic powder and glaze, double sintering molding in high temperature on the metal pontic pedestal.From the above, this artificial tooth hot investment casting model can be used for making formpiston or the former in denture oral cavity in artificial tooth manufacturing process.
In sum, when the manufacture method of tooth auxiliary part of the present invention is made artificial tooth hot investment casting model by above-mentioned steps, have the following advantages: (1) making step is simple and rapid, therefore can reduce cost of manufacture and Production Time; Do not have material to pour in the sufferer mouth when (2) making, therefore can not cause the uncomfortable of sufferer; (3) by judgement and the planning of computer, allow artificial tooth manufacturing process can pass through interlock emulation, and with the fine gap of computer calculating reservation interlock; Reach (4) and turn over the processes such as mould owing to not stinging mould, thus do not have the mould material to solidify deformation problems, so this artificial tooth has high accuracy.
From the above, the manufacture method of tooth auxiliary part provided by the present invention can be used to make different tooth auxiliary parts, for example plants tooth guide member, facing, tooth mould or artificial tooth hot investment casting model ... the tooth section auxiliary part that can use Deng the dentist.In addition, user also can be the doctor.
The present invention discloses with preferred embodiment hereinbefore, yet those skilled in the art will appreciate that this embodiment only is used for describing the present invention, does not limit the scope of the invention and should not be read as.It should be noted that variation and the displacement of every and this embodiment equivalence all should be made as and be covered by in scope of the present invention.Therefore, protection scope of the present invention when with claim the person of being defined be as the criterion.
Claims (8)
1. the manufacture method of a tooth auxiliary part, it comprises following steps:
(S1) obtain the plural Zhang Lianxu 2D image of sufferer mouth;
(S3) build the 3D Image model of patient's mouth by this continuous 2D image;
(S5) analyze the relevant information with planning plurality of pins section on the 3D of this patient's mouth Image model, and build the 3D Image model of tooth auxiliary part; And
(S7) Image model with this tooth auxiliary part 3D molds the tooth auxiliary part by rapid prototyping system.
2. manufacture method as claimed in claim 1, wherein said continuous 2D image is computed tomography image (CT image) or nuclear magnetic resonance image (MRI image).
3. manufacture method as claimed in claim 1, wherein said tooth section relevant information comprises the spacing of setting position and the tooth of tooth auxiliary part.
4. manufacture method as claimed in claim 1, wherein this tooth auxiliary part is for planting tooth guide member, facing or artificial tooth hot investment casting model.
5. manufacture method as claimed in claim 1, wherein this rapid prototyping system is the liquid-type rapid prototyping system.
6. manufacture method as claimed in claim 5, wherein this rapid prototyping system is digital light processing formula rapid prototyping system (DLP formula rapid prototyping system).
7. manufacture method as claimed in claim 6, wherein the irradiation light that uses of this DLP formula formation system is UV light.
8. manufacture method as claimed in claim 5, wherein this rapid prototyping system molds this tooth auxiliary part by photocurable liquid polymer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100782396A CN103142319A (en) | 2013-03-12 | 2013-03-12 | Method for producing tooth assisting component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100782396A CN103142319A (en) | 2013-03-12 | 2013-03-12 | Method for producing tooth assisting component |
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| CN103142319A true CN103142319A (en) | 2013-06-12 |
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| CN2013100782396A Pending CN103142319A (en) | 2013-03-12 | 2013-03-12 | Method for producing tooth assisting component |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105125303A (en) * | 2014-05-30 | 2015-12-09 | 财团法人金属工业研究发展中心 | Tooth stereoscopic image establishing method |
| CN105125303B (en) * | 2014-05-30 | 2016-11-30 | 财团法人金属工业研究发展中心 | Tooth body stereoscopic image method for building up |
| TWI593394B (en) * | 2016-03-18 | 2017-08-01 | Implant surgery guide | |
| CN107126275A (en) * | 2017-03-17 | 2017-09-05 | 西安增材制造国家研究院有限公司 | Method for making the system of dental appliance and invisible orthotic device being prepared using the system |
Citations (4)
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|---|---|---|---|---|
| WO2006022791A1 (en) * | 2004-08-12 | 2006-03-02 | D4D Technologies, L.P. | System for producing a dental implant and method |
| CN100998523A (en) * | 2006-01-13 | 2007-07-18 | 宝元科技股份有限公司 | Method for making dental implant |
| CN101239007A (en) * | 2008-03-07 | 2008-08-13 | 上海市东方医院 | Method for preparing tooth implant locating guiding template |
| CN102626347A (en) * | 2012-04-26 | 2012-08-08 | 上海优益基医疗器械有限公司 | Method for manufacturing oral implant positioning guiding template based on CBCT data |
-
2013
- 2013-03-12 CN CN2013100782396A patent/CN103142319A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006022791A1 (en) * | 2004-08-12 | 2006-03-02 | D4D Technologies, L.P. | System for producing a dental implant and method |
| CN100998523A (en) * | 2006-01-13 | 2007-07-18 | 宝元科技股份有限公司 | Method for making dental implant |
| CN101239007A (en) * | 2008-03-07 | 2008-08-13 | 上海市东方医院 | Method for preparing tooth implant locating guiding template |
| CN102626347A (en) * | 2012-04-26 | 2012-08-08 | 上海优益基医疗器械有限公司 | Method for manufacturing oral implant positioning guiding template based on CBCT data |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105125303A (en) * | 2014-05-30 | 2015-12-09 | 财团法人金属工业研究发展中心 | Tooth stereoscopic image establishing method |
| CN105125303B (en) * | 2014-05-30 | 2016-11-30 | 财团法人金属工业研究发展中心 | Tooth body stereoscopic image method for building up |
| TWI593394B (en) * | 2016-03-18 | 2017-08-01 | Implant surgery guide | |
| CN107126275A (en) * | 2017-03-17 | 2017-09-05 | 西安增材制造国家研究院有限公司 | Method for making the system of dental appliance and invisible orthotic device being prepared using the system |
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Application publication date: 20130612 |