Operating Room Robotic Arm Placement to Minimize Space Co-Occupation

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Solution Overview

Problem

Current surgical systems face challenges in optimizing the placement of robotic arms in operating rooms, leading to potential collisions and inefficiencies during surgical procedures.

Innovation Solution

A device with a processor that analyzes the steps of a surgical procedure and determines optimal candidate positions for robotic arms based on interaction analysis, selecting positions that minimize co-occupation of space and enhance access to the surgical site.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If robotic arms are placed closer together to improve access to the surgical site, then the ability to reach difficult areas is improved, but the risk of collision and space co-occupation increases

Engineering Contradiction:
Improveaccess to surgical siteVSAvoidcollision risk
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system performs preliminary analysis of the surgical procedure steps and pre-determines optimal base positions for robotic arms before the surgery begins. This advance planning allows the system to configure the robotic arms in a way that maximizes surgical site access while minimizing potential collisions during the procedure.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system provides feedback by indicating the number of interactions between robotic arms for different candidate positions. This feedback mechanism allows surgeons to make informed decisions about robotic arm placement by understanding the potential for interactions and collisions before finalizing the configuration.

Inventive Principle:
Principle #23Feedback

2Adaptability or versatility

If multiple robotic arms are used to perform complex surgical tasks, then the functionality and capability of the surgical system is improved, but the complexity of coordinating and managing the robotic arms increases

Engineering Contradiction:
Improvesurgical capabilityVSAvoidcoordination complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system acts as an intermediary by automatically analyzing surgical procedure steps and determining optimal base positions for multiple robotic arms. This intermediary function simplifies the coordination complexity by providing automated guidance and recommendations, reducing the burden on surgeons to manually manage multiple robotic arms.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system changes the parameter of base position configuration based on the analysis of surgical procedure steps. By dynamically adjusting the base positions according to the specific surgical tasks required, the system optimizes the balance between surgical capability and coordination complexity.

Inventive Principle:
Principle #35Parameter changes

3Loss of time

If the position of robotic arm bases is fixed early in the setup, then the setup time is reduced, but the ability to optimize for different surgical steps is limited

Engineering Contradiction:
Improvesetup timeVSAvoidoptimization flexibility
Core Design Contradiction:
Loss of timeVSAdaptability or versatility

Solution Approach 1:

The system performs preliminary analysis of all surgical procedure steps before determining base positions. This allows the system to establish a fixed configuration that is optimized for the entire procedure in advance, reducing setup time while maintaining adaptability to different surgical steps through the comprehensive initial analysis.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20250160974A1Visualization of effects of device placement in an operating room
Publication Date: 2025.05.22 CILAG GMBH INTERNATIONAL
  • US20250160974A1 patent drawing
  • US20250160974A1 patent drawing
  • US20250160974A1 patent drawing

AI summary

Devices and methods for visualizing effects of device placement in an operating room. An example device may determine a fixed position of a first base attached to a first robotic arm. The device may determine based on the fixed position of the first base, that a first candidate position of a second base is associated with a first number of interactions in which the first robotic arm and a second robotic arm attached to the second base will co-occupy space. The device may determine, based on the fixed position of the first base, that a second candidate position of the second base is associated with a second number of interactions in which the first robotic arm and the second robotic arm will co-occupy space. The device may select the first candidate position or the second candidate position based on the first number of interactions and the second number of interactions.