CN107137150A - Formation method of reinforced digital appliance - Google Patents

Formation method of reinforced digital appliance Download PDF

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Publication number
CN107137150A
CN107137150A CN201710218016.3A CN201710218016A CN107137150A CN 107137150 A CN107137150 A CN 107137150A CN 201710218016 A CN201710218016 A CN 201710218016A CN 107137150 A CN107137150 A CN 107137150A
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China
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model
tooth
digital appliance
reinforced
appliance
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CN201710218016.3A
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Chinese (zh)
Inventor
李兰艳
高超
程思邈
李霖
张朝标
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深圳市倍康美医疗电子商务有限公司
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Priority to CN201710218016.3A priority Critical patent/CN107137150A/en
Publication of CN107137150A publication Critical patent/CN107137150A/en

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C7/00Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions

Abstract

The invention discloses a formation method of a reinforced digital appliance. The method comprises the following steps: acquiring an initial oral model through an oral scanner; acquiring a tooth position missingarea corresponding to a missing tooth position in the initial oral model; creating an artificial tooth model according to the tooth position missing area; forming a complete oral model through the artificial tooth model and the initial oral model; performing 3D printing to obtain a tooth plaster model according to the complete oral model; arranging the tooth plaster model into a film laminator; arranging the film above the tooth plaster model; and performing pressurized film laminating to obtain the reinforced digital appliance. According to the method, the tooth position missing area corresponding to the missingtooth position in the initial oral model is obtained; the artificial tooth model and the initial oral model are used for forming the complete oral model; the digital artificial teeth of the artificial tooth model are accurately arranged, anda step easily formed in connectionwith an adjacent tooth is unlikely to generate, so that the appliance is prevented from breaking, and the hardness of the appliance can be improved.

Description

一种加固型数字化矫治器的成型方法 A method of molding reinforced digital appliance of

技术领域 FIELD

[0001] 本发明涉及牙齿矫治技术领域,尤其涉及的是一种加固型数字化矫治器的成型方法。 [0001] The present invention relates to a technical field of dental appliances, in particular, relates to a method of molding reinforced the digital appliance.

背景技术 Background technique

[0002] 牙齿矫正器用于治疗患者的牙齿不齐,但如果牙齿不齐的患者口内,存在牙齿缺失现象,在制作矫治器时,便会很直接的影响到矫治器成型后的整体强度,和易折断性,从而导致由以上方式成型的矫治器,强度很差,影响治疗结果,传统情况,技师会使用硅橡胶, 将缺牙间隙填充后,再次通过热压成型的技术,成型矫治器,但成本较高,并且工作效率低下。 [0002] The dental appliance for treating a patient's teeth missing, but within the patient's mouth if the missing teeth, missing teeth phenomenon is present, in the production of the appliance, it will directly affect the overall strength of the molded appliance, and easily broken, thereby resulting in the above manner is molded appliance, poor strength, affect the treatment result, the conventional case, the technician will use a silicone rubber, after filling the edentulous space, again by the hot press forming techniques, molding appliance, but the high cost and low efficiency.

[0003] 因此,现有技术还有待于改进和发展。 [0003] Thus, the prior art has yet to be improved and developed.

发明内容 SUMMARY

[0004] 鉴于上述现有技术的不足,本发明的目的在于提供一种加固型数字化矫治器的成型方法,旨在解决现有技术中在牙齿不齐的患者口内存在牙齿缺失现象,在制作矫治器时便会很直接的影响到矫治器成型后的整体强度的缺陷。 [0004] In view of the deficiencies of the prior art, an object of the present invention is to provide a digital appliance reinforced molding method, to solve the prior art in the mouth of a patient missing tooth in the tooth missing phenomenon of memory, treatment in the production of it will directly affect the overall strength of the defect after the appliance molding device.

[0005] 本发明的技术方案如下: 一种加固型数字化矫治器的成型方法,其中,包括以下步骤: 51、 通过口内扫描仪获取口内初始模型; 52、 获取口内初始模型中缺失牙位所对应牙位缺失区域,并根据牙位缺失区域生成假牙模型,并由假牙模型与口内初始模型组成口内完整模型; 53、 根据口内完整模型通过3D打印得到牙齿石膏模型; 54、 将牙齿石膏模型置于压膜机中,并将膜片置于牙齿石膏模型上方,通过增压压膜得到加固型数字化矫治器。 [0005] aspect of the present invention are as follows: forming method of ruggedized digital appliance, wherein, comprising the steps of: 51, obtaining an initial model of the mouth by intraoral scanner; 52, obtaining an initial model of the mouth for missing teeth corresponding tooth position deleted region, and generates a denture model according to the teeth in the deleted region, the by denture model intraoral initial model consisting opening a complete model; 53 the intraoral full model obtained tooth plaster model by 3D printing; 54, the tooth plaster model under lamination machine, and the film is placed over the tooth plaster model is reinforced type digital appliance via a boost film.

[0006] 所述加固型数字化矫治器的成型方法,其中,所述步骤S4具体包括: 541、 将膜片放在压膜机中进行预热;其中,预热温度为300〜350°C,预热时间为25-30s; 542、 将膜片与压膜机形成的封闭空间内进行增压,增压至2.5〜2.6MPa; 543、 将牙齿石膏模型置于压膜机中并位于所述膜片的下方; 544、 将膜片下压,直至膜片套于牙齿石膏模型上,得到加固型数字化矫治器。 The method of forming the [0006] ruggedized digital appliance, wherein said step S4 comprises: 541, the membrane is placed in a preheated laminator; wherein the preheating temperature is 300~350 ° C, preheating time of 25-30s; 542, pressurizing the diaphragm from the closed space formed in the laminator, pressurized to 2.5~2.6MPa; 543, the tooth plaster model is placed and positioned in the laminator below the diaphragm; 544, under the pressure of the diaphragm until the diaphragm to the teeth plaster model set, is reinforced type digital appliance.

[0007] 所述加固型数字化矫治器的成型方法,其中,所述步骤S3中通过DLP 3D打印方式分层堆积打印得到牙齿石膏模型。 The method of forming the [0007] ruggedized digital appliance, wherein the step S3 DLP 3D printing mode by the print obtained layered plaster teeth model.

[0008] 所述加固型数字化矫治器的成型方法,其中,所述步骤S3中采用DLP 3D打印方式打印得到牙齿石膏模型时每一层的打印堆积高度为0.05mm。 When [0008] The method of forming the rugged digital appliance, wherein the step S3 DLP 3D printing method using a print layer to give the tooth plaster model for each print stacking height of 0.05mm.

[0009] 所述加固型数字化矫治器的成型方法,其中,所述步骤S41中预热温度为320°C,预热时间为27s。 The [0009] method of molding reinforced digital appliance, wherein, in the step S41, the preheating temperature of 320 ° C, preheating time of 27s.

[0010] 所述加固型数字化矫治器的成型方法,其中,所述步骤S42中封闭空间中增压至2.6MPa〇 [0010] The molding method of reinforcing digital appliance, wherein, in the step S42 to a pressurized enclosed space 2.6MPa〇

[0011]所述加固型数字化矫治器的成型方法,其中,所述步骤S44中将膜片下压的下压时间为45-75s。 The method of forming the [0011] ruggedized digital appliance, wherein the pressure in the diaphragm at the time of pressing the step S44 is 45-75s.

[0012]所述加固型数字化矫治器的成型方法,其中,所述步骤S44中将膜片下压的下压时间为60s。 The [0012] method of molding reinforced digital appliance, wherein the pressure in the depression under the membrane step S44 time is 60s.

[0013]本发明所提供的加固型数字化矫治器的成型方法,方法包括:通过口内扫描仪获取口内初始模型;获取口内初始模型中缺失牙位所对应牙位缺失区域,并根据牙位缺失区域生成假牙模型,并由假牙模型与口内初始模型组成口内完整模型;根据口内完整模型通过3D打印得到牙齿石膏模型;将牙齿石膏模型置于压膜机中,并将膜片置于牙齿石膏模型上方,通过增压压膜得到加固型数字化矫治器。 [0013] The molding method ruggedized digital appliance of the present invention is provided, the method comprising: obtaining by intraoral scanner, an initial model of the mouth; obtaining an initial model of the mouth for missing teeth corresponding teeth in the deleted region, and deletion regions according to different teeth generating a denture model, and the model in the mouth by the denture compositions port initial model a complete model; tooth plaster model obtained by printing in accordance with the 3D model of the complete opening; tooth plaster model is placed in the laminator, and the membrane is placed over the tooth plaster model , is reinforced type digital appliance via a boost film. 本发明获取口内初始模型中缺失牙位所对应牙位缺失区域,并由假牙模型与口内初始模型组成得到口内完整模型,假牙模型这一数据假牙经精准的摆放,不容易与临牙相接出现台阶,避免矫治器折断现象,提高了矫治器硬度。 Obtaining an initial model of the present invention in the mouth for missing teeth corresponding teeth in the deleted region, and the mouth by the denture model is an initial model of the complete composition obtained intraoral model, the data model denture prosthesis by placing precise, it is not easy to contact with the tooth Pro It appears stairs, avoid appliance break, and enhanced the appliance hardness.

附图说明 BRIEF DESCRIPTION

[0014]图1为本发明所述加固型数字化矫治器的成型方法较佳实施例的流程图。 Flowchart of [0014] FIG 1 forming method of the present invention reinforced appliance digitized preferred embodiment.

[0015]图2为本发明所述加固型数字化矫治器的成型方法中口内初始模型的示意图。 The method of forming a schematic view of the initial model [0015] FIG. 2 of the present invention the reinforcement of the digital appliance in the mouth. [0016]图3为本发明所述加固型数字化矫治器的成型方法中口内初始模型填充一颗假牙模型的示意图。 [0016] FIG. 3 of the molding process of the present invention reinforced digitized appliance initial model filling port in the schematic model a dental prosthesis.

具体实施方式 Detailed ways

[0017] 本发明提供一种加固型数字化矫治器的成型方法,为使本发明的目的、技术方案及效果更加清楚、明确,以下对本发明进一步详细说明。 [0017] The present invention provides a digital appliance reinforced molding method, for the purposes of the present invention, technical solutions and advantages clearer, explicit, the following detailed description of the present invention further. 应当理解,此处所描述的具体实施例仅仅用以解释本发明,并不用于限定本发明。 It should be understood that the specific embodiments described herein are only intended to illustrate the present invention and are not intended to limit the present invention.

[0018] 请参考图1,其为本发明所述加固型数字化矫治器的成型方法较佳实施例的流程图。 [0018] Referring to FIG. 1, a method of forming reinforced digitized appliance according to present invention, a flow chart of a preferred embodiment. 如图1所示,所述加固型数字化矫治器的成型方法,包括以下步骤: 步骤S1、通过口内扫描仪获取口内初始模型; 步骤S2、获取口内初始模型中缺失牙位所对应牙位缺失区域,并根据牙位缺失区域生成假牙模型,并由假牙模型与口内初始模型组成口内完整模型; 步骤S3、根据口内完整模型通过3D打印得到牙齿石膏模型; 步骤S4、将牙齿石膏模型置于压膜机中,并将膜片置于牙齿石膏模型上方,通过增压压膜得到加固型数字化矫治器。 1, the molding method of the reinforcing type digital appliance, comprising the steps of: step S1, the obtaining an initial model of the mouth by intraoral scanner; step S2, obtaining an initial model of the mouth for missing teeth corresponding teeth in the deleted region and generating a dental bit deletion region denture model, the by denture model intraoral initial model consisting opening a complete model; step S3, based intraoral full model obtained tooth plaster model by 3D printing; step S4, the tooth plaster model under film machine, and the film is placed over the tooth plaster model is reinforced type digital appliance via a boost film.

[0019] 本发明的实施例中,通过Trios型号的口内扫描仪获取口内初始模型,使用微小的扫描头伸入患者口腔内、并沿着患者的牙冠齿桥表面进行均匀扫描,可以准确快速的扫描口内真实情况,即得到了口内初始模型。 [0019] Example embodiments of the present invention, obtained by intraoral scanner model Trios intraoral initial model, the use of tiny scanning head projects into the patient's mouth, and the bridge uniform scanning along the crown surface of the patient, can be quickly and accurately scanning the real situation in the mouth, i.e., initial model obtained in the mouth. 将通过Trios型号的口内扫描仪获取口内初始模型导入3Shape的Dental System软件中进行排牙设计,由口内初始模型中缺失牙位所对应牙位缺失区域相应的生成假牙模型,并由假牙模型与口内初始模型组成口内完整模型。 Acquired by intraoral scanner Trios model intraoral initial model introduced 3Shape's Dental System software for tooth arrangement design, missing from the initial model mouth in different teeth corresponding teeth in absence of the corresponding generating denture model region, denture model within by mouth The initial model consisting of a complete model of the mouth.

[0020] 优选的,所述步骤S4具体包括: 步骤S41、将膜片放在压膜机中进行预热;其中,预热温度为3〇0〜350°C,预热时间为25- 30s; 步骤S42、将膜片与压膜机形成的封闭空间内进行增压,增压至2.5〜2 • 6MPa; 步骤S43、将牙齿石膏模型置于压膜机中并位于所述膜片的下方; 步骤S44、将膜片下压,直至膜片套于牙齿石膏模型上,得到加固型数字化矫治器。 [0020] Preferably, the step S4 comprises: step S41, the diaphragm is placed in a preheated laminator; wherein the preheating temperature is 3〇0~350 ° C, preheating time of 25- 30s ; step S42, the supercharging diaphragm and a closed space formed laminator, pressurized to 2.5~2 • 6MPa; step S43, the tooth plaster model of the laminator placed below the diaphragm and located ; step S44, the depression of the diaphragm until the diaphragm to the teeth plaster model set, is reinforced type digital appliance. [0021] 优选的,所述步骤S3中通过DLP邪打印方式分层堆积打印得到牙齿石膏模型;所述步骤S3中采用DLP 3D打印方式打印得到牙齿石膏模型时每一层的打印堆积高度为0.05mm〇 [0021] Preferably, the step S3 by DLP evil layered printed printing method to obtain a tooth plaster model; employed in the step S3, printing each layer stack height when DLP 3D printing mode printing tooth plaster model obtained 0.05 mm〇

[0022] 在DLP-3D打印仪中,DLP即Digital Light Processing,表示数字光处理,是通过投影仪来逐层固化光敏聚合物液体,从而创建出3D打印对象。 [0022] In the printing apparatus of the DLP-3D, DLP i.e. Digital Light Processing, represents a digital light processing projector by layerwise solidification of the photopolymer liquid to thereby create a print 3D objects. DLP-3D打印仪中包含一个可以容纳树脂的液槽,用于盛放可被特定波长的紫外光照射后固化的树脂(如聚甲基丙烯酸甲酯),DLP成像系统置于液槽下方,其成像面正好位于液槽底部,通过能量及图形控制,每次可固化一定厚度(如0.05mm)及形状的薄层树脂(该层树脂与前面切分所得的截面外形完全相同)。 DLP-3D printing apparatus may be contained in a resin receiving tank, for containing ultraviolet light may be irradiated with a specific wavelength of the curable resin (e.g., polymethyl methacrylate), DLP imaging system disposed below the tank, its imaging plane at the bottom right tank, and an energy control pattern, each of the curable certain thickness (e.g., 0.05mm) and thin shape of the resin (the resin layer with the previously obtained partial cut-sectional profile identical). 液槽上方设置一个提拉机构,每次截面曝光完成后向上提拉一定高度(该高度与分层厚度一致),使得当前固化完成的固态树脂与液槽底面分离并粘接在提拉板或上一次成型的树脂层上,这样通过逐层曝光并提升来生成三维实体。 A lifting means disposed above the tank, pulling up each exposure after the completion of a cross-sectional height (the height of the same layer thickness), the bottom surface of the tank so that the solid resin and cured to complete the separation of the current and the pulling plate adhered or forming the resin layer, thus exposing and layer by layer to enhance generates three-dimensional entities.

[0023] 在步骤S3中还包括:将牙齿石膏模型放置在功率为300W,波长范围在300nm-400nm 的紫外线灯管下l〇-15cm,并用水浴法固化3-4分钟,对牙齿石膏模型进行二次固化,从而使模型材料被完全固化。 [0023] In step S3, further comprising: placing the tooth plaster model with a power of 300W, l〇-15cm wavelength range of 300nm-400nm under UV lamp, and cured 3-4 minutes using a water bath method, the tooth plaster model secondary curing, so that the model material is fully cured.

[0024] 最佳的,所述步骤S41中预热温度为32(TC,预热时间为27s。所述步骤S42中封闭空间中增压至2.6MPa。在步骤S41中,将膜片进行预热是为了先将其软化后,方便其后续更快的成型。 [0024] The optimal preheating temperature of the step S41 is 32 (TC, preheating time was pressurized to 2.6MPa S42 in the enclosed space 27s step. In step S41, the pre-membrane to the first thermal softening, which facilitate faster subsequent molding.

[0025] 优选的,所述步骤S44中将膜片下压的下压时间为45-75S。 [0025] Preferably, the pressure in the diaphragm at the time of pressing the step S44 is 45-75S. 最佳的,所述步骤S44中将膜片下压的下压时间为60s。 Depression time under pressure in the diaphragm best, the step S44 is 60s. 在步骤S44中,将膜片与压膜机形成的封闭空间内进行增压后,膜片下压后会逐渐根据牙齿石膏模型而软化成型,这里也是利用了压差来帮助成型。 After pressurizing the enclosed space in the step S44, the diaphragm is formed with a laminator under pressure after the diaphragm according to the tooth plaster model is gradually softened molding, which is also utilized to help pressure molding. [0026]综上所述,本发明所提供的加固型数字化矫治器的成型方法,方法包括:通过口内扫描仪获取口内初始模型;获取口内初始模型中缺失牙位所对应牙位缺失区域,并根据牙位缺失区域生成假牙模型,并由假牙模型与口内初始模型组成口内完整模型;根据口内完整模型通过3D打印得到牙齿石膏模型;将牙齿石膏模型置于压膜机中,并将膜片置于牙齿石膏模型上方,通过增压压膜得到加固型数字化矫治器。 [0026] In summary, the molding method ruggedized digital appliance of the present invention is provided, the method comprising: obtaining an initial model of the mouth by intraoral scanner; obtaining an initial model of the mouth for missing teeth corresponding teeth in the deleted region, and the dental region to generate bit deletion denture model, and the model in the mouth by the denture compositions port initial model a complete model; tooth plaster model obtained by printing in accordance with the 3D model of the complete opening; tooth plaster model is placed in the laminator, and the diaphragm is set above the tooth plaster model is reinforced type digital appliance via a boost film. 本发明获取口内初始模型中缺失牙位所对应牙位缺失区域,并由假牙模型与口内初始模型组成得到口内完整模型,假牙模型这一数据假牙经精准的摆放,不容易与临牙相接出现台阶,避免矫治器折断现象,提高了矫治器硬度。 Obtaining an initial model of the present invention in the mouth for missing teeth corresponding teeth in the deleted region, and the mouth by the denture model is an initial model of the complete composition obtained intraoral model, the data model denture prosthesis by placing precise, it is not easy to contact with the tooth Pro It appears stairs, avoid appliance break, and enhanced the appliance hardness.

[0027]应当理解的是,本发明的应用不限于上述的举例,对本领域普通技术人员来说,可以根据上述说明加以改进或变换,所有这些改进和变换都应属于本发明所附权利要求的保护范围。 [0027] It should be appreciated that the present invention is applied is not limited to the above-described example, those of ordinary skill in the art, can be modified or converted according to the above description, all such modifications and variations shall fall within the appended claims of the invention protected range.

Claims (8)

1. 一种加固型数字化矫治器的成型方法,其特征在于,包括以下步骤: 51、 通过口内扫描仪获取口内初始模型; 52、 获取口内初始模型中缺失牙位所对应牙位缺失区域,并根据牙位缺失区域生成假牙模型,并由假牙模型与口内初始模型组成口内完整模型; 53、 根据口内完整模型通过3D打印得到牙齿石膏模型; 54、 将牙齿石膏模型置于压膜机中,并将膜片置于牙齿石膏模型上方,通过增压压膜得到加固型数字化矫治器。 Molding method for ruggedized digital appliance, which is characterized by comprising the steps of: 51, obtaining an initial model of the mouth by intraoral scanner; 52, obtaining an initial model of the mouth for missing teeth corresponding teeth in the deleted region, and generating the dental bit deletion region denture model, denture model intraoral initial model composed by the mouth complete model; 53 the intraoral full model obtained tooth plaster model by 3D printing; 54, the tooth plaster model under lamination machine, and the film is placed over the tooth plaster model is reinforced type digital appliance via a boost film.
2. 根据权利要求1所述加固型数字化矫治器的成型方法,其特征在于,所述步骤S4具体包括: 541、 将膜片放在压膜机中进行预热;其中,预热温度为300〜350°C,预热时间为25-30s; 542、 将膜片与压膜机形成的封闭空间内进行增压,增压至2.5〜2.6MPa; 543、 将牙齿石膏模型置于压膜机中并位于所述膜片的下方; 544、 将膜片下压,直至膜片套于牙齿石膏模型上,得到加固型数字化矫治器。 The molding process of claim 1 reinforced digital appliance as claimed in claim, wherein said step S4 comprises: 541, the membrane is placed in a preheated laminator; wherein a preheating temperature of 300 ~350 ° C, preheating time of 25-30s; 542, pressurizing the diaphragm from the closed space formed in the laminator, pressurized to 2.5~2.6MPa; 543, placed on the teeth plaster model laminator and located below the diaphragm; 544, the membrane will be pressed until the diaphragm to the teeth plaster model set, it is reinforced type digital appliance.
3. 根据权利要求1所述加固型数字化矫治器的成型方法,其特征在于,所述步骤S3中通过DLP 3D打印方式分层堆积打印得到牙齿石膏模型。 The molding process of claim 1 reinforced digital appliance as claimed in claim, wherein said step S3 DLP 3D printing mode by the print obtained layered plaster teeth model. _ _
4. 根据权利要求3所述加固型数字化矫治器的成型方法,其特征在于,所述步骤S3中采用DLP 3D打印方式打印得到牙齿石膏模型时每一层的打印堆积高度为0.05mm。 4. The method of forming the 3-reinforced digital appliance as claimed in claim, wherein the step S3 when using DLP 3D printing mode printing of each layer to obtain a tooth plaster model print stacking height of 0.05mm.
5. 根据权利要求2所述加固型数字化矫治器的成型方法,其特征在于,所述步骤S41中预热温度为320°C,预热时间为27s。 The molding process of claim 2 ruggedized digital appliance according to claim, wherein, in the step S41, the preheating temperature is 320 ° C, preheating time of 27s.
6. 根据权利要求2所述加固型数字化矫治器的成型方法,其特征在于,所述步骤S42中封闭空间中增压至2.6MPa。 The molding process of claim 2 ruggedized digital appliance as claimed in claim wherein, S42 in the step of pressurizing the enclosed space to 2.6MPa.
7. 根据权利要求2所述加固型数字化矫治器的成型方法,其特征在于,所述步骤s44中将膜片下压的下压时间为45-75S。 The molding process of claim 2 ruggedized digital appliance as claimed in claim, wherein the pressure in the diaphragm at the time of pressing the step s44 is 45-75S.
8. 根据权利要求7所述加固型数字化矫治器的成型方法,其特征在于,所述步骤S44中将膜片下压的下压时间为60s。 8. The molding process of claim 7 ruggedized digital appliance as claimed in claim, wherein the pressure in the diaphragm at the time of pressing the step S44 is 60s.
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