Surgical Simulation Network Remote Assessment

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Solution Overview

Problem

Current surgical training systems lack a comprehensive and accessible platform for accurate, repeatable, and flexible training and assessment of surgical techniques, particularly for laparoscopic and minimally invasive surgeries, due to limited exposure and evaluation challenges for trainees and assessors.

Innovation Solution

A surgical simulation network that captures user performance data from multiple trainers, processes it using computer vision and machine learning, and provides feedback to users and assessors remotely, allowing for flexible assessment and instruction across different locations and times, with internal and external audio/video capture sources and a processor for data transmission and feedback delivery.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If surgical training is conducted through traditional in-person methods, then assessors can directly observe and evaluate trainee performance, but trainees have limited exposure and assessors cannot provide timely feedback to multiple trainees simultaneously

Engineering Contradiction:
Improveassessment throughputVSAvoidtraining accessibility
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The system creates digital copies of trainee surgical performances through video recording and data capture during simulation exercises. These copies are then transmitted to assessors who can review and evaluate multiple trainee performances remotely and asynchronously, dramatically increasing assessment throughput while maintaining evaluation quality

Inventive Principle:
Principle #26Copying

Solution Approach 2:

A centralized surgical simulation system acts as an intermediary platform that receives performance data from multiple trainers, stores it, and distributes it to assessors. This intermediary enables asynchronous communication between trainees and assessors, allowing feedback to be provided without requiring simultaneous presence

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If assessors review trainee performances in real-time at the same location, then feedback can be provided immediately, but the system lacks flexibility in who and when feedback can be provided

Engineering Contradiction:
Improvefeedback flexibilityVSAvoidfeedback delay
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system performs preliminary actions by capturing and storing complete performance data during the simulation exercise. This pre-captured data is then available for assessor review at any later time, eliminating the need for immediate feedback while preserving all necessary evaluation information

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system transitions from static real-time feedback to dynamic asynchronous feedback. Assessors can review performances and provide feedback at flexible times according to their availability, while the system dynamically manages data transmission and storage to support this flexible timing

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If multiple trainers and assessors are located at different sites, then training accessibility is improved, but data transmission and coordination become more complex

Engineering Contradiction:
Improvedistributed training capabilityVSAvoidnetwork system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The surgical simulation system is designed as a universal platform that can receive performance data from multiple different trainer locations and transmit it to multiple assessor locations. This multi-functional system handles various data types (video, sensor data, performance metrics) through a single integrated network architecture, managing distributed training complexity

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

Data Source

PatentUS20230045044A1Surgical simulation network system
Publication Date: 2023.02.09 APPL MEDICAL RESOURCES CORP
  • US20230045044A1 patent drawing
  • US20230045044A1 patent drawing
  • US20230045044A1 patent drawing

AI summary

A surgical simulation network system is provided that facilitates user training in various surgical procedures and subsequent assessments of the user by allowing the users and assessors to be at different physical locations. The surgical simulation network system is part of a network having various surgical trainers that capture user performance data related to various surgical simulations. The user performance data is subsequently accessible by one or more assessors via the surgical simulation network system that allows the assessors to assess the user's competency. Thus, the users and the assessors can be located at different locations. Furthermore, the performance of the simulation and the assessments can be performed at different times.