Virtual Robotic Arm Emulation for Surgical System Validation
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Solution Overview
Problem
Robotic surgical systems require significant training and experience to operate effectively, and the design process is complex and costly due to the need for physical prototyping and testing, which is time-consuming and expensive.
Innovation Solution
A virtual reality system is developed to simulate a robotic surgical environment, allowing users to navigate and interact with virtual robotic components, including sensors that detect the status of actual robotic components and adjust the virtual environment accordingly, facilitating training, simulation, and collaboration, and enabling the testing of robotic surgical system designs and control modes in a virtual environment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If physical prototyping and testing are used for robotic surgical systems, then the system design can be validated and improved, but the development time and cost increase significantly
Solution Approach 1:
The patent creates a virtual copy of the robotic surgical system including virtual robotic arms, surgical instruments, and operating room environment. This virtual model allows complete system validation and testing without physical prototypes, eliminating the iterative manufacturing cycle while maintaining design verification capabilities
Solution Approach 2:
The patent replaces the physical mechanical testing system with a virtual simulation system. Sensors that would physically measure robotic component status are replaced with virtual sensors that detect status through software, eliminating the need for physical prototyping infrastructure and reducing development time
2Reliability
If physical prototyping and testing are used for robotic surgical systems, then the system design can be validated and improved, but the development cost increases significantly
Solution Approach 1:
The virtual copy eliminates the need for expensive physical prototypes, materials, and manufacturing processes. The virtual robotic arms and surgical instruments can be modified and retested at minimal cost, removing the cumulative expense of iterative physical prototyping
Solution Approach 2:
The patent substitutes expensive physical testing infrastructure with virtual simulation infrastructure. Sensors, robotic components, and testing equipment are replaced with their virtual equivalents, eliminating material costs, manufacturing costs, and physical facility requirements
3Ease of operation
If traditional training methods are used for robotic surgery, then surgeons can gain experience, but significant time and resources are required
Solution Approach 1:
The virtual operating room creates a realistic training environment that replicates actual surgical conditions without requiring actual patients or physical surgical teams. Surgeons can practice procedures repeatedly in the virtual environment, accelerating skill acquisition while eliminating the time constraints of scheduling real surgical cases for training purposes
Data Source
AI summary
A virtual reality system providing a virtual robotic surgical environment, and methods for using the virtual reality system, are described herein. Within the virtual reality system, various user modes enable different kinds of interactions between a user and the virtual robotic surgical environment. For example, one variation of a method for facilitating navigation of a virtual robotic surgical environment includes displaying a first-person perspective view of the virtual robotic surgical environment from a first vantage point, displaying a first window view of the virtual robotic surgical environment from a second vantage point and displaying a second window view of the virtual robotic surgical environment from a third vantage point. Additionally, in response to a user input associating the first and second window views, a trajectory between the second and third vantage points can be generated sequentially linking the first and second window views.