Method for manufacturing personalized root canal filler in 3D printing mode

A root canal filling and 3D printing technology, which is applied in the directions of manufacturing auxiliary devices, processing data acquisition/processing, additive processing, etc., can solve the problem of undiscovered printing of personalized root canal fillings, so as to reduce time-consuming, High biological safety and the effect of improving the degree of adhesion

Pending Publication Date: 2022-07-08
LANZHOU UNIVERSITY
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  • Abstract
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  • Application Information

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Problems solved by technology

[0004] However, there are no reports about the use of 3D...

Method used

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Embodiment Construction

[0015] The present invention will be further described in detail below in conjunction with the embodiments.

[0016] Based on the problems of the prior art, the purpose of the present invention is to provide a method for making a personalized root canal filler using 3D printing technology. The personalized filler obtained by this method is highly matched with the three-dimensional shape of the prepared root canal, which can reduce In the event of leakage, root canal filling can also simplify the operation process, shorten the treatment time, and avoid thermal damage to the periodontal tissue, thereby providing a more novel and high-quality root canal filling method for clinical work.

[0017] According to the purpose of the invention, the steps of making a personalized root canal filler include four parts: acquiring the CBCT image of the affected tooth, reconstructing the three-dimensional model of the root, 3D printing and making the filling.

[0018] For CBCT images, the CBC...

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Abstract

The invention discloses a method for manufacturing a personalized root canal filler by utilizing a 3D printing mode. The method comprises the following steps: acquiring a CBCT (cone beam computed tomography) image of an affected tooth, reconstructing a three-dimensional model of a tooth root, performing 3D printing and manufacturing the filler. The personalized filler obtained through the method is highly matched with the prepared three-dimensional shape of the root canal, micro leakage can be reduced, the operation process can be simplified, the treatment time can be shortened, heat damage to periodontium can be avoided when the personalized filler is used for filling the root canal, and therefore the personalized filler can be widely applied to the technical field of root canal treatment.

Description

technical field [0001] The invention relates to the technical field of root canal treatment, in particular to a method for making a personalized root canal filler by using a 3D printing method. Background technique [0002] Root canal therapy is currently the most commonly used and effective treatment for endodontic and periapical diseases in the world. The principle of root canal therapy is to remove most of the infection in the root canal by mechanical and chemical methods, and by filling the root canal and sealing the crown, preventing the occurrence of periapical lesions or promoting the healing of periapical lesions that have occurred. At present, the commonly used root canal filling methods in China include cold gutta-percha lateral pressure filling method, hot gutta-percha filling method and single-point method, etc. The above root canal filling methods have many shortcomings, such as: cold gutta-percha lateral pressure filling method Filling method gutta percha cann...

Claims

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Application Information

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IPC IPC(8): B29C64/386B33Y80/00
CPCB29C64/386B33Y80/00
Inventor 张洁肖恩宗王显钰李佳欣
Owner LANZHOU UNIVERSITY
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