CN111231325A - 一种牙列倒凹坚固固位牙体预备导板的设计制作方法 - Google Patents

一种牙列倒凹坚固固位牙体预备导板的设计制作方法 Download PDF

Info

Publication number
CN111231325A
CN111231325A CN202010052038.9A CN202010052038A CN111231325A CN 111231325 A CN111231325 A CN 111231325A CN 202010052038 A CN202010052038 A CN 202010052038A CN 111231325 A CN111231325 A CN 111231325A
Authority
CN
China
Prior art keywords
guide plate
tooth
retention
preparation
designing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202010052038.9A
Other languages
English (en)
Other versions
CN111231325B (zh
Inventor
孙玉春
周永胜
王勇
叶红强
陈虎
白鹤飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Profeta Intelligent Technology Co ltd
Original Assignee
Peking University School of Stomatology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Peking University School of Stomatology filed Critical Peking University School of Stomatology
Priority to CN202010052038.9A priority Critical patent/CN111231325B/zh
Publication of CN111231325A publication Critical patent/CN111231325A/zh
Application granted granted Critical
Publication of CN111231325B publication Critical patent/CN111231325B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/30Auxiliary operations or equipment
    • B29C64/386Data acquisition or data processing for additive manufacturing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/10Processes of additive manufacturing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE 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
    • B33Y10/00Processes of additive manufacturing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE 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
    • B33Y50/00Data acquisition or data processing for additive manufacturing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Abstract

本发明涉及一种牙列倒凹坚固固位牙体预备导板的设计制作方法,有以下步骤:(1)三维扫描需要进行牙体预备的牙齿及邻牙;(2)用三维逆向工程软件设计牙齿预备体的三维形态;(3)根据步骤(2)牙齿预备体的三维形态,设计导板上能全程引导牙科车针运动路径的引导槽;(4)将临近牙齿边缘龈及牙冠全表面正向偏置1mm,包含倒凹区,作为导板固位部分;(5)引导槽与固位部分融合为导板整体数据;(6)将导板从牙合面的唇颊侧边界分为唇颊部分与舌腭部分;在两部分之间设计3‑4个插销固位结构,用三维打印机加工成实体。本发明能显著提升现有牙体预备导板在实际应用时的固位强度,降低就位难度并缩小导板的尺寸,利于普及应用。

Description

一种牙列倒凹坚固固位牙体预备导板的设计制作方法
技术领域
本发明涉及一种牙体预备导板,具体涉及一种牙列倒凹坚固固位牙体预备导板的设计制作方法。
背景技术
口腔医师为了能够将临床牙体预备实施得更加完美,开始寻求辅助设备来增加牙体预备的精确性及合理性,主要的方法是制作牙体预备导板。牙体预备导板是获得理想的牙体预备量、避免过量磨削健康牙体组织或由于预备量不足导致修复体就位困难的重要途径之一。然而从三维数据的获取,到导板的设计,到最后导板的制造和临床实际应用,这中间的过程不可避免得会引入误差。导板最后用于牙体预备操作时的稳定度,直接影响牙体预备的精度。如果误差过大,导致术后的结果和设计方案完全不符,则增加了临床治疗风险。尤其是当导板在实际应用时的固位强度不能保证时,导板引导的误差会不可控地倍增。不但对于基层医务人员很难操作,而且不利于推广使用。
发明内容
本发明的目的是提供一种牙列倒凹坚固固位牙体预备导板的设计制作方法,能显著提升现有牙体预备导板在实际应用时的固位强度,降低就位难度并缩小导板的尺寸,提高牙体预备的精度,利于普及应用。
为了达到上述目的,本发明有如下技术方案:
本发明的一种牙列倒凹坚固固位牙体预备导板的设计制作方法,有以下步骤:
(1)三维扫描需要进行牙体预备的牙齿及邻牙;
(2)用三维逆向工程软件设计牙齿预备体的三维形态;
(3)根据步骤(2)牙齿预备体的三维形态,设计导板上能全程引导牙科车针运动路径的引导槽;
(4)将临近牙齿边缘龈及牙冠全表面正向偏置1mm,包含倒凹区,作为导板的固位部分;
(5)所述引导槽与所述固位部分融合为导板整体数据;
(6)将导板从牙合面的唇颊侧边界分为唇颊部分与舌腭部分;在两部分之间设计3-4个插销固位结构,用三维打印机加工成实体。
其中,所述插销固位结构包括插销孔和插销。
本发明的优点在于:
能显著提升现有牙体预备导板在实际应用时的固位强度,降低就位难度并缩小导板的尺寸,提高牙体预备的精度,利于普及应用。
附图说明
图1为本发明牙列倒凹结构的示意图。
图中,1、倒凹区;2、牙齿及邻牙;3、引导槽。
具体实施方式
以下实施例用于说明本发明,但不用来限制本发明的范围。
参见图1,本发明的一种牙列倒凹坚固固位牙体预备导板的设计制作方法,有以下步骤:
(1)三维扫描需要进行牙体预备的牙齿及邻牙;
(2)用三维逆向工程软件设计牙齿预备体的三维形态;
(3)根据步骤(2)牙齿预备体的三维形态,设计导板上能全程引导牙科车针运动路径的引导槽;
(4)将临近牙齿边缘龈及牙冠全表面正向偏置1mm,包含倒凹区,作为导板的固位部分;
(5)所述引导槽与所述固位部分融合为导板整体数据;
(6)将导板从牙合面的唇颊侧边界分为唇颊部分与舌腭部分;在两部分之间设计3-4个插销固位结构,用三维打印机加工成实体。
其中,所述插销固位结构包括插销孔和插销。
三维逆向工程软件可采用但不限于Geomagic 2012,该软件是由美国Raindrop(雨滴)公司出品的逆向工程和三维检测软件。
本发明能显著提升现有牙体预备导板在实际应用时的固位强度,降低就位难度并缩小导板的尺寸,利于普及应用。
三维打印机,采用中国北京实诺泰克科技有限公司出品的口腔医用3D打印机和配套3D打印机的软件。
如上所述,便可较为充分的实现本发明。以上所述仅为本发明的较为合理的实施实例,本发明的保护范围包括但并不局限于此,本领域的技术人员任何基于本发明技术方案上非实质性变性变更均包括在本发明包括范围之内。

Claims (2)

1.一种牙列倒凹坚固固位牙体预备导板的设计制作方法,其特征在于有以下步骤:
(1)三维扫描需要进行牙体预备的牙齿及邻牙;
(2)用三维逆向工程软件设计牙齿预备体的三维形态;
(3)根据步骤(2)牙齿预备体的三维形态,设计导板上能全程引导牙科车针运动路径的引导槽;
(4)将临近牙齿边缘龈及牙冠全表面正向偏置1mm,包含倒凹区,作为导板的固位部分;
(5)所述引导槽与所述固位部分融合为导板整体数据;
(6)将导板从牙合面的唇颊侧边界分为唇颊部分与舌腭部分;在两部分之间设计3-4个插销固位结构,用三维打印机加工成实体。
2.根据权利要求1所述一种牙列倒凹坚固固位牙体预备导板的设计制作方法,其特征在于:所述插销固位结构包括插销孔和插销。
CN202010052038.9A 2020-01-17 2020-01-17 一种牙列倒凹坚固固位牙体预备导板的设计制作方法 Active CN111231325B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010052038.9A CN111231325B (zh) 2020-01-17 2020-01-17 一种牙列倒凹坚固固位牙体预备导板的设计制作方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010052038.9A CN111231325B (zh) 2020-01-17 2020-01-17 一种牙列倒凹坚固固位牙体预备导板的设计制作方法

Publications (2)

Publication Number Publication Date
CN111231325A true CN111231325A (zh) 2020-06-05
CN111231325B CN111231325B (zh) 2022-04-05

Family

ID=70866966

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010052038.9A Active CN111231325B (zh) 2020-01-17 2020-01-17 一种牙列倒凹坚固固位牙体预备导板的设计制作方法

Country Status (1)

Country Link
CN (1) CN111231325B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112603574A (zh) * 2020-12-16 2021-04-06 北京大学口腔医学院 一种下颌阻生智齿分牙导轨

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1043960A1 (en) * 1997-12-18 2000-10-18 Technique d'Usage Sinlab Inc. Manufacturing a dental implant drill guide and a dental implant superstructure
JP2003126121A (ja) * 2001-10-25 2003-05-07 Advance Ticonium:Kk 挟持型有床義歯
DE102006044294B3 (de) * 2006-09-20 2007-11-15 Siemens Ag Radialkolbenpumpe
US20110212420A1 (en) * 2010-02-26 2011-09-01 Vuillemot William C Method for dental restoration and related kit
CN102499767A (zh) * 2011-11-01 2012-06-20 西安交通大学口腔医院 一种真空成型改良式Activator矫治器及其制作方法
KR101922472B1 (ko) * 2018-08-23 2018-11-27 주식회사 컨투어 치과 임플란트용 서지컬 가이드의 포스트 프로세서 자동화 방법
CN109009504A (zh) * 2018-08-23 2018-12-18 广州欧欧医疗科技有限责任公司 正畸托盘及其制造方法
CN109044547A (zh) * 2018-08-13 2018-12-21 北京大学口腔医学院 一种无需车针限位器的牙体预备导板设计制作方法
KR101943452B1 (ko) * 2017-09-14 2019-01-30 오스템임플란트 주식회사 카메라가 이동하는 3차원 치과용 모델 스캐너 및 그 스캐너를 제어하는 방법
US20190105842A1 (en) * 2017-10-10 2019-04-11 Biomechanics Consulting and Research, LLC Instrumented intra-oral appliance computationally designed for optimized fitting and functionality
CN209122496U (zh) * 2018-08-14 2019-07-19 烟台市口腔医院 正畸支抗钉植入导板
CN110338922A (zh) * 2019-07-30 2019-10-18 深圳市倍康美医疗电子商务有限公司 牙模导板制作方法、切端去釉导板、酸蚀导板及定位导板
US20200330185A1 (en) * 2019-04-19 2020-10-22 Mei-Hua Lee Dental implant surgical guide and manufacturing method thereof

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1043960A1 (en) * 1997-12-18 2000-10-18 Technique d'Usage Sinlab Inc. Manufacturing a dental implant drill guide and a dental implant superstructure
JP2003126121A (ja) * 2001-10-25 2003-05-07 Advance Ticonium:Kk 挟持型有床義歯
DE102006044294B3 (de) * 2006-09-20 2007-11-15 Siemens Ag Radialkolbenpumpe
US20110212420A1 (en) * 2010-02-26 2011-09-01 Vuillemot William C Method for dental restoration and related kit
CN102499767A (zh) * 2011-11-01 2012-06-20 西安交通大学口腔医院 一种真空成型改良式Activator矫治器及其制作方法
KR101943452B1 (ko) * 2017-09-14 2019-01-30 오스템임플란트 주식회사 카메라가 이동하는 3차원 치과용 모델 스캐너 및 그 스캐너를 제어하는 방법
US20190105842A1 (en) * 2017-10-10 2019-04-11 Biomechanics Consulting and Research, LLC Instrumented intra-oral appliance computationally designed for optimized fitting and functionality
CN109044547A (zh) * 2018-08-13 2018-12-21 北京大学口腔医学院 一种无需车针限位器的牙体预备导板设计制作方法
CN209122496U (zh) * 2018-08-14 2019-07-19 烟台市口腔医院 正畸支抗钉植入导板
CN109009504A (zh) * 2018-08-23 2018-12-18 广州欧欧医疗科技有限责任公司 正畸托盘及其制造方法
KR101922472B1 (ko) * 2018-08-23 2018-11-27 주식회사 컨투어 치과 임플란트용 서지컬 가이드의 포스트 프로세서 자동화 방법
US20200330185A1 (en) * 2019-04-19 2020-10-22 Mei-Hua Lee Dental implant surgical guide and manufacturing method thereof
CN110338922A (zh) * 2019-07-30 2019-10-18 深圳市倍康美医疗电子商务有限公司 牙模导板制作方法、切端去釉导板、酸蚀导板及定位导板

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
李有童等: "种植义齿治疗中导板的制作与应用", 《口腔医学》 *
林久祥等: "《中华医学百科全书》", 31 May 2019, 中国协和医科大学出版社 *
黎钢等: "倒凹固位加调(牙合)在楔状缺损充填中的临床探讨", 《中国临床新医学》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112603574A (zh) * 2020-12-16 2021-04-06 北京大学口腔医学院 一种下颌阻生智齿分牙导轨
CN112603574B (zh) * 2020-12-16 2022-03-25 北京大学口腔医学院 一种下颌阻生智齿分牙导轨

Also Published As

Publication number Publication date
CN111231325B (zh) 2022-04-05

Similar Documents

Publication Publication Date Title
CN105982747B (zh) 一种面向修复的牙支持式种植手术导板的设计制作方法
US8403669B2 (en) Artificial tooth
US20070128580A1 (en) Blank and method for producing a dental prosthesis
CN108618858B (zh) 一种功能区牙体预备导板、可拆卸车针限位器的制作方法
CN103598920A (zh) 全牙缺失的牙种植手术导板及其制作方法
CN111544136B (zh) 一种制作冠牙体预备调整引导板的方法
EP1974689B1 (en) Production method of zirconia-made implant bridge
CN112932706A (zh) 可摘义齿基牙预备与种植体植入用联合导板及其制作方法
CN111231325B (zh) 一种牙列倒凹坚固固位牙体预备导板的设计制作方法
CN111210511A (zh) 一种嵌合式牙种植手术导板的设计制作方法
CN108992190A (zh) 多功能无牙颌无唇翼印模托盘制作方法
CN115137505B (zh) 基于数字化技术的标准牙颌固位导板的制作工艺
CN114145867B (zh) 一种利于可摘局部义齿基牙稳定的牙体预备导板制备方法
CN203619704U (zh) 全牙缺失的牙种植手术导板
CN216535578U (zh) 一种美学区植骨导板
CN213372686U (zh) 一种种植牙颌架咬合测试装置
CN210494270U (zh) 一种辅助舌贴面及牙合贴面就位与粘接的定位装置
Baek et al. Effect of custom abutment data superimposition on the accuracy of implant abutment level scanning: an in vitro study
CN217040342U (zh) 一种指导备牙导板
CN213759288U (zh) 一种数字化下颌前伸运动辅助训练器
CN220530155U (zh) 一种组合式种植印模转移杆
CN218899747U (zh) 一种数字化设计打印的口内描记器
CN115531015B (zh) 牙列间隙正畸调整导板的制造方法
CN219461461U (zh) 一种种植牙多功能咬合基台
CN210277314U (zh) 一种牙支持式下颌骨残端定位器

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20231009

Address after: No. 12, Qizhou East Road, Jiangning District, Nanjing City, Jiangsu Province, 210000

Patentee after: NANJING PROFETA INTELLIGENT TECHNOLOGY Co.,Ltd.

Address before: 5009, scientific research building, School of Stomatology, Peking University, 22 Zhongguancun South Street, Haidian District, Beijing 100081

Patentee before: PEKING University SCHOOL OF STOMATOLOGY

TR01 Transfer of patent right