Modular Medical Backpack with Foldable Sterile Panel

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Solution Overview

Problem

Current medical backpacks are bulky and heavy, making them difficult for medical professionals to carry long distances and through treacherous terrain while providing adequate medical supplies for treating minor and life-threatening illnesses in remote locations.

Innovation Solution

A lightweight medical backpack with a modular design featuring expandable mesh pockets, adjustable dividers, and a portable stretcher system, along with a handle and strapping system for comfortable carrying, and a foldable panel for creating a sterile work surface, utilizing durable materials like ABS and polyester for the panels.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If medical backpacks are designed to hold adequate medical supplies for treating minor and life-threatening illnesses, then the quantity and variety of medical supplies that can be carried is improved, but the weight and bulk of the backpack increases

Engineering Contradiction:
Improvequantity of medical suppliesVSAvoidweight of backpack
Core Design Contradiction:
Quantity of substanceVSWeight of moving object

Solution Approach 1:

The backpack is divided into multiple compartments including a main compartment, ancillary compartments, and modular internal bags. This segmentation allows medical supplies to be organized by category (e.g., trauma, infection control, pharmacology) and enables selective packing based on specific mission requirements, reducing unnecessary weight while ensuring essential supplies are readily accessible.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The backpack employs nested storage structures where internal bags are placed within the main compartment, and smaller containers are organized within those bags. This nesting approach maximizes space utilization efficiency, allowing the backpack to carry adequate supplies without increasing external dimensions or weight unnecessarily.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Adaptability or versatility

If medical backpacks are designed to be bulky and heavy to hold all necessary medical supplies, then the capacity to treat various medical needs is improved, but the ease of carrying over long distances and through treacherous terrain deteriorates

Engineering Contradiction:
Improvecapability to treat various medical needsVSAvoidease of carrying
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The backpack incorporates adjustable shoulder straps and a collapsible front panel that can be folded flat against the bag body. The adjustable straps allow the backpack to be customized for different carry styles and weight distributions, while the collapsible panel reduces the overall bulk when not in use, making the backpack more manageable for long-distance carrying despite maintaining adequate capacity for various medical needs.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The front panel of the backpack can be folded flat against the body, transforming the three-dimensional protruding panel into a two-dimensional flat surface. This dimensional change reduces the external volume and bulk of the backpack, making it more comfortable to carry while the panel can be deployed when needed for procedures or patient care.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Strength

If medical backpacks use traditional materials and construction, then the durability is maintained, but the weight and bulk increases

Engineering Contradiction:
ImprovedurabilityVSAvoidweight of backpack
Core Design Contradiction:
StrengthVSWeight of moving object

Solution Approach 1:

The backpack utilizes composite construction combining durable polyester fabric with reinforced stitching and strategic placement of heavier components (such as the collapsible panel and attachment points) in locations where strength is most needed. This selective reinforcement approach maintains overall durability while minimizing unnecessary weight compared to uniformly heavy construction.

Inventive Principle:
Principle #40Composite materials

Data Source

PatentUS11690437B2Medical backpack
Publication Date: 2023.07.04 AUBURN UNIVERSITY
  • US11690437B2 patent drawing
  • US11690437B2 patent drawing
  • US11690437B2 patent drawing

AI summary

A medical backpack for storing medical supplies and medical equipment is disclosed. The medical backpack can be used by medics working in rural or remote areas that are not accessible by car and where access to hospitals and medical supplies is limited or non-existent. The medical backpack is light enough to carry long distances and comprised of a number of different compartments that are flexible to equip with various supplies for specific needs and circumstances.