Surgical Hub Control Algorithm Adaptation

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Solution Overview

Problem

Medical facilities face challenges in implementing new technologies due to patient safety concerns and a desire to maintain traditional practices, leading to slow adoption of improved systems and lack of communication between facilities, which hinders the integration of advanced surgical systems.

Innovation Solution

A computer-implemented interactive surgical system that includes a surgical hub connected to a cloud-based system, enabling communication and data sharing between surgical devices and facilities, and allowing for real-time data analysis and situational awareness to optimize surgical procedures.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional surgical practices are maintained to ensure patient safety, then reliability is improved, but adaptability deteriorates due to slow adoption of new technologies

Engineering Contradiction:
Improvepatient safetyVSAvoidadoption of new technologies
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The surgical system implements dynamic control algorithms that allow real-time adjustment of end effector parameters based on surgical conditions. The control algorithm can be modified during surgery to optimize performance while maintaining safety, enabling the system to adapt from traditional to advanced practices progressively rather than requiring complete adoption at once.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system enables modification of control algorithm parameters to balance safety and innovation. By adjusting parameters such as force limits, speed constraints, and activation thresholds, the system can maintain patient safety while incorporating new technological capabilities, allowing medical facilities to adopt advanced technologies at their own pace.

Inventive Principle:
Principle #35Parameter changes

2Productivity

If advanced surgical technologies are integrated to improve surgical outcomes, then productivity is improved, but device complexity increases

Engineering Contradiction:
Improvesurgical outcomesVSAvoidsystem integration
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The surgical system is designed with multi-functional capabilities that can perform multiple surgical tasks through a single integrated platform. The end effector can execute different operations (cutting, stapling, sealing) with unified control, reducing the need for multiple separate devices and simplifying system integration while improving surgical outcomes.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system incorporates real-time feedback mechanisms that monitor surgical parameters and automatically adjust control algorithms to optimize performance. This feedback loop enables the system to achieve improved surgical outcomes through intelligent control rather than through mechanical complexity, allowing advanced capabilities to be managed through software rather than hardware complexity.

Inventive Principle:
Principle #23Feedback

3Reliability

If real-time data analysis is implemented to enhance situational awareness, then reliability is improved, but use of energy increases

Engineering Contradiction:
Improvesituational awarenessVSAvoiddata processing energy
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The system implements selective data analysis that processes only the most critical surgical parameters in real-time while deferring analysis of less critical data. This partial processing approach maintains situational awareness for safety-critical functions while reducing overall energy consumption, allowing the system to provide enhanced reliability where needed without excessive energy use across all functions.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS11234756B2Powered surgical tool with predefined adjustable control algorithm for controlling end effector parameter
Publication Date: 2022.02.01 CILAG GMBH INTERNATIONAL
  • US11234756B2 patent drawing
  • US11234756B2 patent drawing
  • US11234756B2 patent drawing

AI summary

A surgical system. The surgical system comprises a surgical instrument comprising an end effector, wherein the end effector is configured to perform an end effector function, and a control circuit configured to control the end effector function and automatically adapt the control of the end effector function over time, and limit the automatic adaptation of the control of the end effector function.