Endoscopic minimally invasive surgery simulation training method and system

A technology of minimally invasive surgery and simulation training, applied in the field of computer simulation, can solve the problems of not supporting remote training and network training, etc., and achieve the effect of good simulation training effect, good applicability and high simulation degree

Active Publication Date: 2011-11-23
GUANGZHOU SAIBAO LIANRUI INFORMATION TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] 3. Does not support network training, doe

Method used

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  • Endoscopic minimally invasive surgery simulation training method and system
  • Endoscopic minimally invasive surgery simulation training method and system
  • Endoscopic minimally invasive surgery simulation training method and system

Examples

Experimental program
Comparison scheme
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Embodiment 1

[0047] figure 1 shows the concrete structure of the present invention, by figure 1 It can be seen that the endoscopic minimally invasive surgery simulation training system of the present invention includes 5 parts: 3D medical model processing server 1, console 2, data receiving and processing equipment (force feedback, virtual touch) 3, 3D platform system server 4, display device 5; the data receiving and processing device 3 is used to realize force feedback and virtual tactile sensation, the console 2 is connected to the data receiving and processing device 3, and the data receiving and processing device 3 is connected to the 3D platform system server 4, and the The 3D medical model processing server 1 is also connected to the 3D platform system server 4 , and the 3D platform system server 4 is connected to the display device 5 . The flow chart of the 3D platform system in the 3D platform system server is as follows: Figure 4 As shown, the structure diagram of the 3D platf...

Embodiment 2

[0057] Utilize the endoscopic minimally invasive surgery simulation training method realized by the system described in embodiment 1, comprising the following steps:

[0058] Step 1: Construction and editing of medical models for endoscopic minimally invasive surgery: According to the anatomical structure of human tissues and organs, various medical materials are used to construct medical models, including organ models and instrument models, and the medical models are edited to meet the requirements. model.

[0059] Described medical model refers to geometric model, and geometric model is the basis of endoscopic minimally invasive surgery, and the geometric model of this embodiment is taken from raw data such as medical image (MRI, CT etc.) or digital human (VHP) data set, Then use special tools (such as open source tools VTK, ITK and 3DSlicer developed on the basis, or commercial tools such as MIMCS, 3Ddoctor, etc.) to process medical images, including image preprocessing, se...

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Abstract

The invention provides an endoscopic minimally invasive surgery simulation training method which comprises the following steps of: (1) constructing and editing an endoscopic minimally invasive surgery medical model; (2) constructing a system foundation component library by using a fundamental algorithm; (3) constructing a core algorithm by using the system foundation component library to realize the core function of a 3D platform system; (4) constructing a medical model description language; (5) calling the medical model, constructing a medical scene, and simulating various actions of an endoscopic minimally invasive surgery; and (6) simulating various operations by using endoscopic minimally invasive surgery instruments in a driving virtual environment of an operating table, and outputting a feedback force through an operating rod of a data receiving and feedback signal processing driving operating platform to realize force feedback and virtual touch, so that the simulation training is more vivid. Meanwhile, the invention provides an endoscopic minimally invasive surgery simulation training system. By using the method and the system, force feedback and virtual touch effects can be provided, and high fidelity and a good simulation training effect can be achieved.

Description

technical field [0001] The invention relates to computer simulation technology, in particular to a simulation training method and system for endoscopic minimally invasive surgery. Background technique [0002] The endoscopic minimally invasive surgery simulation training system mainly interacts with the operating console through the 3D platform system. The operator observes the position, shape, and focus of the organ to be operated on in the virtual surgical environment and surrounding tissues through the monitor, and operates the surgical instrument on the operating console. , to realize the simulation training of surgery. [0003] The utility model patent with the patent number 200820030701.X discloses an "endoscopic minimally invasive surgery simulation system", including a surgical instrument simulator, a spatial positioning sensor, data acquisition and transmission communication hardware, a data processing center server, and a display device; The spatial positioning se...

Claims

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Application Information

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IPC IPC(8): G09B23/28
Inventor 曾向阳刘刚黄建新余佩武钱锋郑建惠罗益民刘欢瞿友安蔣正锋周卫涂江耀
Owner GUANGZHOU SAIBAO LIANRUI INFORMATION TECH
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