State-Based Speech Recognition for Teleoperational Surgery Workflow
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Solution Overview
Problem
Current teleoperational medical procedures require surgeons to suspend surgical activities for information or troubleshooting, introducing risks and inefficiencies.
Innovation Solution
Implementing a state-based speech recognition system that monitors and evaluates surgical environment variables to provide accurate and efficient information and assistance during teleoperational procedures.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of information
If surgeons suspend surgical activities to access information or troubleshoot, then information accuracy is improved, but procedure time increases and safety decreases
Solution Approach 1:
The system performs preliminary actions by continuously monitoring surgical environment variables and pre-processing information in the background during surgery. This allows information to be ready and accessible without requiring surgeons to pause procedures, thus maintaining procedure continuity while ensuring information availability.
Solution Approach 2:
The speech recognition system acts as an intermediary between the surgical environment and information systems. It translates surgeon voice commands into system actions, enabling natural interaction without requiring surgeons to leave the surgical field or use complex interfaces that would interrupt the procedure.
2Loss of information
If surgeons suspend surgical activities to access information or troubleshoot, then information accuracy is improved, but safety decreases
Solution Approach 1:
The system provides self-service by autonomously monitoring surgical variables, detecting potential issues, and preparing troubleshooting information without surgeon intervention. This allows the surgical system to manage its own information needs and safety monitoring continuously, eliminating the need for surgeons to pause and manually check systems.
Solution Approach 2:
The system implements continuous feedback by monitoring surgical environment variables and providing real-time information to surgeons through speech recognition. This ongoing feedback loop ensures safety information is available when needed without interrupting the surgical flow, as the system constantly updates on surgical status and potential issues.
3Productivity
If state-based speech recognition is implemented, then information efficiency is improved, but system complexity increases
Solution Approach 1:
The system utilizes parameter changes by monitoring variations in surgical environment variables and adapting speech recognition responses based on the current surgical state. This allows the system to provide contextually relevant information efficiently without requiring complex manual configuration, as the surgical state itself drives the information delivery.
4Loss of time
If state-based speech recognition is implemented, then procedure continuity is improved, but measurement precision requirements increase
Solution Approach 1:
The system performs preliminary monitoring and evaluation of surgical variables continuously in the background, preparing context information before it is needed. This preliminary action ensures that when surgeons speak commands, the system already has precise contextual understanding ready, maintaining procedure continuity while managing precision requirements through advance preparation.
Data Source
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AI summary
A teleoperational surgical system comprises an operator input system and a teleoperational manipulator configured for operation by the operator input system. The teleoperational manipulator is coupled to a medical instrument in a surgical environment. The teleoperational surgical system also includes a processing unit including one or more processors. The processing unit is configured to recognize a voice communication, evaluate the voice communication in the context of a plurality of surgical environment state variables, determine a response to the voice communication based on at least one of the plurality of surgical environment state variables, and provide a command to implement the response.