Method for manufacturing operation auxiliary skeleton model

A bone model and surgery technology, applied in teaching models, educational appliances, instruments, etc., can solve the problems of difficult reversible operation to restore the bone analysis before surgery, lack of an intuitive model for medical identification, etc., to achieve controllable surgical risks and reduce disease. Bleeding, good visibility

Inactive Publication Date: 2015-01-07
CHENGDU XUECHUANGWEIYE TECH
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  • Abstract
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  • Claims
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AI Technical Summary

Problems solved by technology

However, it is very difficult for medical science to achieve reversible operations after the completion of bone surgery to restore the pre-operative bone analysis, which lacks an intuitive model for medical identification; and surgical bone preparation can directly reproduce the pre- and post-operative bone model in three-dimensional solids, which is very useful for post-operative analysis, medical treatment, etc. The identification can provide more powerful assistance, so the research on the preparation technology of the surgical bone model is of great significance

Method used

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  • Method for manufacturing operation auxiliary skeleton model

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Embodiment Construction

[0027] Describe technical scheme of the present invention in further detail below in conjunction with accompanying drawing: as figure 1 Shown, the preparation method of surgery-assisted bone model, it comprises the following sub-steps:

[0028] S1: Using CT to scan human bone tissue to obtain image data of bone tissue, the data includes bone size and surface parameters;

[0029] S2: Import the data obtained in step S1 into mimics and perform 3D reconstruction to establish a 3D bone model;

[0030] S3: Input the 3D bone model into the 3D printing system in STL format;

[0031] S4: Start the polylactic acid 3D printing system, use polylactic acid as the raw material, preheat the nozzle of the 3D printing system through the temperature control system, set the wire feeding speed to 90mm / min, and set the layer thickness to 0.1-0.2mm;

[0032] S5: Use the 3D printing system to print the polylactic acid artificial bone model, including the following sub-steps:

[0033] S51: printi...

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Abstract

The invention discloses a method for manufacturing an operation auxiliary skeleton model. The method comprises the following steps that (1) according to the CT technology, skeleton three-dimensional reconstruction is carried out; (2), three-dimensional reconstruction data are made into three-dimensional printing data; (3), the skeleton model at the ratio of 1:1 is manufactured according to the 3D printing technology; (4), cleaning and completing are carried out on the printed model. The method for manufacturing the operation auxiliary skeleton model has the advantages that the operation auxiliary skeleton model is made of non-toxic polylactic acid material, and therefore the operation auxiliary skeleton model is environmentally friendly; the operation time is shortened, the bleeding amount of a patient is reduced, and the probability of complications is reduced; the visibility is higher, direct simulation of treatment can be conducted, an operation plan can be discussed, and operation risks are more controllable; more powerful assistance is provided for post-operation analysis and medical appraisal; restoration analysis of the skeleton is achieved by medical colleges, diversified cases are provided, and theories and reality are combined; a great number of potential clients exist in the aspect of the application of the method, and the market application prospect is broad.

Description

technical field [0001] The invention relates to a method for preparing an operation-assisted bone model. Background technique [0002] A variety of reasons, such as natural aging, sports, car accidents, natural disasters, wars, heavy objects and other reasons lead to bone damage. Given that bone damage affects normal life, many patients need bone surgery. With the improvement of living standards, many patients need the application of their own 1:1 bone model from the perspective of safety, right to know and surgical quality. In view of the increasing incidents of doctor-patient rights protection, it is necessary to have a model that can intuitively and accurately express the preoperative and postoperative. [0003] The singleness and non-reproducibility of the human skeleton makes the current medical science spend a lot of time on the plasticity of treatment plates such as titanium plates and absorbable plates in the process of performing bone surgery, which increases the o...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G09B23/28
CPCG09B23/28
Inventor 陈伟学
Owner CHENGDU XUECHUANGWEIYE TECH
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