Virtual Operating Room for Surgical Robot Layout Optimization

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Solution Overview

Problem

Current surgical robotic systems lack an efficient method for planning and optimizing the arrangement of surgical robotic arms and equipment before procedures, leading to potential delays and increased risks during minimally invasive surgeries.

Innovation Solution

A system and process for planning surgical robotic workflow involves generating a virtual surgical environment with virtual robotic arms and tools, determining optimal workspace and tool positions, and using sensor feedback to optimize the physical layout of equipment, allowing for incremental improvements in workflow and layout arrangement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of time

If surgical robotic workflow is planned without virtual simulation, then setup time is reduced, but procedural reliability and success rate deteriorate

Engineering Contradiction:
Improvesetup timeVSAvoidprocedural success rate
Core Design Contradiction:
Loss of timeVSReliability

Solution Approach 1:

The system performs preliminary planning and optimization of surgical robotic workflow in a virtual environment before actual surgery. Virtual robotic arms and tools are positioned, workspaces are determined, and potential collisions are identified in advance, allowing the physical setup to be executed more efficiently while ensuring procedural reliability through pre-validation.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system creates virtual copies of surgical robotic arms, tools, and operating room environments to simulate and optimize workflows. These virtual models replicate the physical system's geometry and constraints, enabling risk-free planning and arrangement optimization that can be transferred to the actual surgical setup.

Inventive Principle:
Principle #26Copying

2Reliability

If virtual simulation is used to plan surgical robotic workflow, then procedural reliability is improved, but system complexity increases

Engineering Contradiction:
Improveprocedural success rateVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system replaces complex physical trial-and-error setup processes with virtual simulation and computational optimization. Instead of physically moving robotic arms and tools to test arrangements, the system uses software-based virtual modeling to evaluate countless configurations, reducing the need for complex physical experimentation while improving reliability.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system automatically performs workflow optimization, collision detection, and arrangement planning without requiring extensive manual intervention. The virtual simulation self-evaluates different configurations and autonomously identifies optimal setups, reducing the operational complexity burden on users while maintaining high procedural reliability.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If physical equipment is arranged based on trial and error, then adaptability to different procedures is maintained, but time consumption increases

Engineering Contradiction:
Improveadaptability to proceduresVSAvoidtime consumption
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The system performs preliminary virtual simulation and optimization for each specific surgical procedure before physical setup. By pre-planning the arrangement of robotic arms and tools in the virtual environment based on procedure-specific requirements, the system maintains adaptability to different procedures while dramatically reducing the time needed for physical setup compared to trial-and-error methods.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system dynamically adapts virtual simulations to match specific procedural requirements by importing procedure-specific parameters and constraints. This allows the same virtual simulation framework to efficiently optimize arrangements for different surgical procedures, maintaining versatility while reducing setup time through pre-computation.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11389246B2Virtual reality system with customizable operation room
Publication Date: 2022.07.19 AURIS HEALTH INC
  • US11389246B2 patent drawing
  • US11389246B2 patent drawing
  • US11389246B2 patent drawing

AI summary

A virtual operating room (OR) is generated that includes virtual surgical equipment based on existing OR models and existing equipment models. Sensor feedback is received that defines a physical OR having physical equipment, the physical equipment including a surgical robotic system within the physical OR. The virtual OR and the virtual surgical equipment is updated based on the sensor feedback. A layout of the virtual surgical equipment is optimized in the virtual OR. The virtual OR and the virtual surgical equipment are rendered on a display.