Individualized tooth preparation substep indicating guide plate manufactured by digital design

A guide plate and tooth body technology, applied in design optimization/simulation, dentistry, filling teeth, etc., can solve the problems of inaccurate guide plate and insufficient visualization of veneer repair, reduce medical disputes, improve the quality of veneer repair and patients Satisfaction and the effect of reducing the difficulty of clinical operation

Active Publication Date: 2020-05-19
PEKING UNIV SCHOOL OF STOMATOLOGY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

It aims to solve the problem that the guide plate in veneer preparation is not objective and accurate enough in the prior art, and the veneer repair is not visual enough

Method used

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  • Individualized tooth preparation substep indicating guide plate manufactured by digital design
  • Individualized tooth preparation substep indicating guide plate manufactured by digital design

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Embodiment Construction

[0017] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0018] A digitally designed and manufactured personalized step-by-step instruction guide plate for tooth preparation, characterized in that the ideal anterior tooth shape is reconstructed through three-dimensional modeling, the guide plate is divided into three parts, the incisal guide plate-used for the incisal end and the adjacent surface Preparatory steps, labial guides - steps for labial preparations (subdivided into two subsections), gingival margin guides - steps for gingival margin preparations.

[0019] Taking the butt-type proximal extended veneer restoration of four maxillary anterior teeth including right upper lateral incisor, right upper central incisor, left upper central incisor, and left upper lateral incisor as an example, a digitally designed and manufactured personalized tooth preparation The implementation of the step-by-step instruc...

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Abstract

In accordance with the present situations that clinically, the tooth preparation operation of porcelain laminate veneers of anterior teeth is high in difficulty, and tooth tissue is easy to excessively strip to cause dental pulp sensitivity, the invention relates to an individualized tooth preparation substep indicating guide plate manufactured by digital design. The individualized tooth preparation substep indicating guide plate manufactured by digital design is characterized in that the guide plate is designed and manufactured by a digital method, and is used for performing accurate tooth preparation on the porcelain laminate veneers of the anterior teeth, so that accurate dental hard tissue stripping can be realized in a substep manner, and the purpose of being minimally invasive is achieved. The substep guide plate is used for indicating tooth preparation through the three steps of: in a first step, indicating preparation of a cutting end and a neighbor surface with a neighbor surface cutting guide plate; in a second step, indicating labial side preparation with a labial side guide plate; and a third step, indicating gum edge preparation with a gum edge guide plate. According to the individualized tooth preparation substep indicating guide plate manufactured by digital design disclosed by the invention, accurate design is performed by the digital method, and then the toothpreparation is guided in the substep manner, so that the problem that the preparation capacity is insufficient or excessive cannot be generated, the operation difficulty of a clinician can be reduced,the clinical repairing quality and patient satisfactoriness are improved, and the individualized tooth preparation substep indicating guide plate is a beneficial attempt of an idea of accurate medical care in the field of mouth rehabilitation.

Description

technical field [0001] The invention relates to a personalized step-by-step indication guide plate for anterior teeth veneer preparation, in particular to a personalized anterior tooth porcelain that can assist stomatologists in the process of precise porcelain veneer tooth body preparation in the process of aesthetic restoration of anterior teeth veneers Preparation method and application of veneer preparation guide. Background technique [0002] In recent years, with the improvement of people's quality of life, all-ceramic veneer restoration has been favored by more and more patients and oral clinicians due to its high success rate and good long-term restoration effect, and has become an anterior interdental gap. , Dental fluorosis, tetracycline teeth, deformed small teeth and other treatment methods. However, although the concept of diagnostic veneers has been put forward in recent years, patients can intuitively feel the general effect of dental veneers in the mouth, an...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61C5/20G06F30/20
CPCA61C5/20
Inventor 刘云松周永胜刘雪楠唐琳吴为良王时敏
Owner PEKING UNIV SCHOOL OF STOMATOLOGY
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