Self-Contained IV Training Mannequin with Nested Storage

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Solution Overview

Problem

Learning proper and precise catheter needle insertion skills is challenging, especially under field conditions outside established medical training facilities, such as in temporary or mobile military medical settings.

Innovation Solution

A self-contained catheter intravenous needle insertion training system comprising a hollow body with a closure device and simulated cardiovascular veins, allowing for storage of medical devices and realistic simulation of needle insertion techniques, including dry and wet intravenous and needle decompression training.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If training is conducted under field conditions outside established medical training facilities, then adaptability to different environments is improved, but training complexity and difficulty increase

Engineering Contradiction:
Improveadaptability to field conditionsVSAvoidtraining system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines multiple training functions (IV insertion training, needle decompression training, and simulated blood flow) into a single integrated training system. The training mannequin incorporates both IV vein simulations and chest cavity decompression chambers, allowing medics to practice multiple procedures in one device, thereby reducing overall system complexity while maintaining field adaptability

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The training system is designed with universal applicability for multiple medical procedures. The same training mannequin can be used for both intravenous insertion practice and needle decompression training, with interchangeable components and configurations. This multi-functionality eliminates the need for separate training devices for different procedures, simplifying the overall system while enhancing versatility for field conditions

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

2Adaptability or versatility

If a comprehensive training system is provided with storage space for medical devices, then completeness of training capabilities is improved, but device size and portability worsen

Engineering Contradiction:
Improvecompleteness of training capabilitiesVSAvoidtraining system weight
Core Design Contradiction:
Adaptability or versatilityVSWeight of moving object

Solution Approach 1:

The training system employs a nested design where medical devices and training components are stored within the structure of the training mannequin itself. The mannequin's body contains internal compartments and pockets that hold syringes, needles, and other medical supplies, eliminating the need for separate external storage containers. This nesting approach integrates storage functionality into the existing structure, minimizing additional weight while maintaining comprehensive training capabilities

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS8899989B2Simulated cardiovascular vessel
Publication Date: 2014.12.02 MOCHTECH LLC
  • US8899989B2 patent drawing
  • US8899989B2 patent drawing
  • US8899989B2 patent drawing

AI summary

A self-contained medical needle insertion training system is provided. In various embodiments, the system includes a hollow body having at least one sidewall, a closed end, an opposing open end and an interior chamber. The system additionally includes a closure device structured and operable to mate with the open end to close the interior chamber and a simulated cardiovascular vein disposed along an outer surface of the at least one sidewall, wherein the interior chamber provides a storage space for medical devices to be used in association with the training system. The system also includes a simulated cardiovascular vein having a plurality of fluid reservoirs.