Virtual Reality Surgical Training Platform Using Patient-Specific 3D Models

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Solution Overview

Problem

Traditional medical training methods, such as using cadavers, are economically and practically limited, and often do not accurately represent individual patients, while in-person examinations are restrictive and may not effectively simulate real-world surgical scenarios.

Innovation Solution

The development of virtual reality platforms that allow for the simulation of medical procedures using three-dimensional renderings of anatomical structures and medical instruments, enabling users to interact with virtual environments that mimic real-world surgeries, including haptic feedback and patient-specific data for training and treatment planning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional medical training methods using cadavers are employed, then anatomical structures can be studied, but economic costs increase and individual patient representation is lost

Engineering Contradiction:
Improveanatomical accuracyVSAvoideconomic cost
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The patent creates virtual copies of patient-specific anatomical structures through 3D reconstruction from medical imaging data. These digital replicas preserve the unique anatomical characteristics of individual patients while eliminating the need for physical cadavers, thereby reducing economic costs while maintaining anatomical accuracy for training purposes

Inventive Principle:
Principle #26Copying

2Ease of operation

If in-person examinations are used, then direct patient interaction is possible, but simulation of real-world surgical scenarios is limited

Engineering Contradiction:
Improvepatient interactionVSAvoidsurgical scenario simulation
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The virtual reality system transforms static anatomical models into dynamic, interactive surgical environments. Users can manipulate virtual surgical instruments, perform procedures, and receive real-time feedback, thereby achieving both patient interaction capabilities and comprehensive surgical scenario simulation that exceeds the limitations of traditional in-person examinations

Inventive Principle:
Principle #15Dynamics

3Reliability

If virtual reality simulation environments are created, then surgical practice can be repeated without risk, but system complexity increases

Engineering Contradiction:
Improvetraining safetyVSAvoidvirtual reality system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The virtual reality platform integrates multiple functions including 3D visualization, haptic feedback, surgical instrument simulation, and performance tracking into a single system. This multi-functionality allows comprehensive surgical training with repeated risk-free practice while managing complexity through unified architecture rather than separate specialized systems

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS11127306B2Medical virtual reality surgical system
Publication Date: 2021.09.21 PRECISIONOS TECHNOLOGIES INC
  • US11127306B2 patent drawing
  • US11127306B2 patent drawing
  • US11127306B2 patent drawing

AI summary

A virtual reality system for simulating medical processes is described, which may include a variety of features and functions, and may implement a variety of processes. In a typical illustrative situation, the virtual reality system supports a system in which a virtual medical procedure may be performed on a virtual patient (or a part thereof), the virtual patient having medical conditions that simulate those of an actual real-world patient. The virtual reality system enables a user, such as a physician, to develop a strategy for treating the actual patient by performing one or more procedures on a simulated virtual patient.