Titanium alloy embedded tooth individual traction accessory printed through three-dimensional technology

A technology of 3D printing and embedding teeth, which is applied in the medical field, can solve the problems of inappropriate traction direction, low shear force, easy to fall off, etc., and achieve the effect of superior tissue compatibility, not easy to break, and firm structure

Pending Publication Date: 2019-04-23
SHANGHAI NINTH PEOPLES HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Ordinary impacted teeth can be extracted surgically, but the risk of direct extraction of impacted teeth that are closely related to important organizational structures such as the inferior alveolar neurovascular bundle, maxillary sinus cavity, and nasopalatine nerve is high. Surgical exposure combined with orthodontics Traction is one of the best treatments
In the past treatment, the finished traction device was used, which was easy to fall off, and the position of the traction action was not easy to determine, and the direction could not be controlled, etc.
[0003] Existing problems specifically include: First, the traction design is often out of touch with the surgical fenestration position, and the orthodontist can only glue the accessories and determine the traction direction according to the surgeon’s fenestration position after surgery; operations often need to be done under blind

Method used

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  • Titanium alloy embedded tooth individual traction accessory printed through three-dimensional technology
  • Titanium alloy embedded tooth individual traction accessory printed through three-dimensional technology
  • Titanium alloy embedded tooth individual traction accessory printed through three-dimensional technology

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Embodiment Construction

[0015] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0016] see Figure 1-3 , the present invention provides a technical solution:

[0017] A three-dimensional printed titanium alloy individualized traction accessory for impacted teeth, including a traction assembly 1, an impacted tooth body 4 and other tooth bodies, the traction assembly 1 includes a traction body 2 and a traction hook 3, and the traction body 1 is set on The surface of the main body of the buried tooth 4, wherein the inner surfa...

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Abstract

The invention relates to the technical field of medical treatment, in particular to a titanium alloy embedded tooth individual traction accessory printed through a three-dimensional technology. According to the titanium alloy embedded tooth individual traction accessory printed through the three-dimensional technology, according to the best traction pulling path for an impacted tooth, an adhesionpart and the traction direction of the traction accessory are designed, and the best specific part of a main traction accessory body and the best position of a traction hook are determined. Based on atitanium alloy material, according to the best design scheme for the traction accessory device, the main traction accessory body and the traction hook which completely fit the corresponding tooth surface are printed, wherein the main traction accessory body and the traction hook are integrally formed. The main traction accessory body and the traction hook can completely fit the tooth surface, andafter adhesion, the main traction accessory body and the traction hook cannot easily fall; compared with traditional stainless steel, the titanium alloy material is significantly excellent, the phenomenon of the soft and sclerous tissue inflammatory reaction cannot easily occur; the integrated structure is firmer, and the phenomenon of fracturing cannot easily occur.

Description

technical field [0001] The invention relates to the field of medical technology, in particular to a three-dimensionally printed titanium alloy individualized traction accessory for embedded teeth. Background technique [0002] An impacted tooth is a very common developmental abnormality in clinical oral diseases, which is likely to cause a series of complications, such as recurrent pericoronitis, caries of adjacent teeth, tilt, accelerated deformity recurrence after orthodontics, food impaction, oral Odors and more. Ordinary impacted teeth can be extracted surgically, but the risk of direct extraction of impacted teeth that are closely related to important organizational structures such as the inferior alveolar neurovascular bundle, maxillary sinus cavity, and nasopalatine nerve is high. Surgical exposure combined with orthodontics Traction is one of the best treatments. In the past treatment, the finished traction device was used, which was easy to fall off, and the posit...

Claims

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Application Information

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IPC IPC(8): A61C7/00A61B34/10B33Y30/00B33Y80/00
CPCA61B34/10A61B2034/105A61B2034/107A61C7/00A61C7/002B33Y30/00B33Y80/00
Inventor 聂萍于德栋朱敏安庆龙邹凡蔡鸣代杰文史俊
Owner SHANGHAI NINTH PEOPLES HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
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