Surgical Control-Loop Response for Patient Temperature Stability

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Solution Overview

Problem

Existing surgical systems struggle to efficiently monitor and respond to patient conditions in real-time, particularly in maintaining stable body temperature during surgical procedures.

Innovation Solution

A processor-configured surgical system that obtains an input control data stream, determines an importance factor of a patient's condition, generates a response reaction, and modifies it based on the data stream and importance factor, effectively managing temperature and preventing overheating.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If real-time monitoring and response systems are implemented, then patient safety and temperature stability are improved, but system complexity and computational requirements increase

Engineering Contradiction:
Improvepatient safetyVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The monitoring system is divided into modular components: data acquisition module, importance factor calculation module, response reaction generation module, and modification module. Each module performs a specific function, making the overall complex system manageable and maintainable while achieving real-time patient monitoring and safety improvements

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system pre-calculates and stores importance factors for different patient conditions and pre-generates response reactions for various scenarios. This preliminary preparation enables faster real-time decision-making without requiring complex on-the-fly calculations, thus improving patient safety while managing system complexity

Inventive Principle:
Principle #10Preliminary action

2Stability of the object's composition

If fast response reactions are generated, then temperature stability is improved, but risk of system instability increases

Engineering Contradiction:
Improvetemperature stabilityVSAvoidsystem stability
Core Design Contradiction:
Stability of the object's compositionVSReliability

Solution Approach 1:

The system implements a closed-loop feedback mechanism where response reactions are generated based on current temperature deviations, applied to the heating system, and their effects are continuously monitored. The modification module adjusts subsequent responses based on observed outcomes, ensuring temperature stability while preventing system instability through adaptive control

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The response reaction system transitions from static pre-programmed responses to dynamic adaptive responses. The modification module continuously adjusts response characteristics based on current system state and historical performance, enabling fast responses when needed while maintaining stability through real-time adaptation

Inventive Principle:
Principle #15Dynamics

3Measurement precision

If detailed importance factor calculations are performed, then response accuracy is improved, but processing time increases

Engineering Contradiction:
Improveresponse accuracyVSAvoidprocessing time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system dynamically adjusts the level of importance factor calculation based on situation criticality. For routine conditions, simplified calculations are used to minimize processing time. For critical conditions requiring precise responses, more detailed calculations are performed. This parameter-based adaptation maintains response accuracy when needed while reducing processing time during normal operations

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS20250166807A1Data stream response reaction in a multi-system interaction
Publication Date: 2025.05.22 CILAG GMBH INTERNATIONAL
  • US20250166807A1 patent drawing
  • US20250166807A1 patent drawing

AI summary

A surgical system may include a processor configured to obtain an input control data stream associated with a measurement. The input control data stream may be associated with a control loop of the surgical system. The processor may be further configured to determine an importance factor of a condition associated with a patient. The processor may be further configured to generate a response reaction based on the input control data stream and the importance factor of the condition associated with the patient. The processor may be further configured to determine a reaction time between an instant of the input control data stream causes a response reaction to be generated. The processor may be further configured to modify the response reaction based on the generated response reaction.