Self-Contained Medical Training System Stability
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Solution Overview
Problem
Traditional medical needle insertion training devices are cumbersome, unstable, and not portable, requiring external support and having complex skin replacement processes, which hinders effective training, especially in field conditions.
Innovation Solution
A self-contained multipurpose medical training system with a stable design, integrated simulated skin, and improved blood vessel attachment methods, allowing for secure and efficient needle insertion training without external support and rapid skin replacement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the trainer is designed as an elongated tubular structure to provide multiple practice areas, then versatility is improved, but stability deteriorates as the device may shift or roll during use
Solution Approach 1:
The patent introduces a third dimension by adding a base layer beneath the tubular structure. This base layer provides a broader footprint and contact area with the supporting surface, preventing rolling and shifting while maintaining the elongated tubular form for multiple practice areas. The base extends perpendicular to the main tubular body, creating a stable platform that resolves the stability issue without compromising versatility.
2Ease of manufacture
If traditional training devices use separate storage for all components including needles, then organization is improved, but device complexity and portability deteriorate
Solution Approach 1:
The patent merges the storage function directly into the tubular body structure itself. The hollow interior of the elongated tube serves as integrated storage space for needles and other components, eliminating the need for separate external storage containers. This integration maintains organization while reducing overall device complexity and improving portability.
3Ease of operation
If the synthetic skin is designed as a separate jacket that slips over the body, then ease of skin replacement is improved, but the time required for replacement deteriorates
Solution Approach 1:
The patent segments the synthetic skin into modular sections that can be independently replaced. Rather than replacing an entire jacket-like covering, the skin is divided into smaller segments that can be quickly swapped out. This segmentation maintains ease of replacement operation while dramatically reducing the time required, as only the worn or damaged segment needs to be replaced rather than the entire skin covering.
4Weight of moving object
If the trainer is designed without external support components, then portability is improved, but the functionality for realistic training deteriorates
Solution Approach 1:
The patent designs the tubular structure to be self-contained and self-supporting. The hollow cylindrical form provides inherent structural stability without requiring external pumps, monitors, or support frameworks. The device serves itself by using its own geometry and materials to maintain realistic training conditions, eliminating the need for bulky external support components while preserving training functionality.
Data Source
AI summary
A synthetic skin patch for a medical needle insertion training device. The training device has a training region, at least one synthetic vein in the training region, and a plurality of fastening structures positioned about the training region. The skin patch comprises an elastic, substantially flat central body, and a plurality of connectors positioned about the perimeter of the central body. The connectors positionally match and mate with the fastening structures on the training device to secure the skin patch to the training device over the training region.