Multi-functional evacuation blanket

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Solution Overview

Problem

Current patient transport tools fail to effectively manage continuity of care, prevent nosocomial and iatrogenic infections, maintain linen inventory, and ensure safe patient transport in emergency situations, particularly during transfers and evacuations.

Innovation Solution

A multifunctional evacuation blanket with an absorbent layer, transparent and opaque pockets, detachable identification bands, and reinforced straps that can convert into a stretcher blanket, allowing for secure patient transport and easy transfer of medical information and personal belongings.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional patient transport tools are used, then patient transport can be performed, but continuity of care cannot be ensured and medical information cannot follow the patient

Engineering Contradiction:
Improvecontinuity of careVSAvoidmedical information
Core Design Contradiction:
ReliabilityVSLoss of information

Solution Approach 1:

The patent combines the patient transport blanket with multiple functional components including storage pockets for medical information and belongings, a wristband for patient identification, and an absorbent layer for biological material containment. This merging of transport function with information carrying and protective functions ensures continuity of care while preventing information loss during patient transfer between facilities.

Inventive Principle:
Principle #5Merging (Combining)

2Reliability

If traditional linens are used for patient transport, then patient transport is possible, but biological material transfer occurs leading to nosocomial and iatrogenic infections

Engineering Contradiction:
Improveinfection preventionVSAvoidbiological material transfer
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent employs a disposable absorbent layer that can be detached and discarded after use. This disposable component captures biological materials during transport and is then discarded, preventing the transfer of infectious materials between facilities and eliminating the risk of nosocomial and iatrogenic infections while maintaining transport functionality.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

3Reliability

If traditional blankets are used for patient transport, then transport can be performed, but linen loss occurs causing increased hospital costs

Engineering Contradiction:
Improvelinen inventory managementVSAvoidlinen loss
Core Design Contradiction:
ReliabilityVSLoss of substance

Solution Approach 1:

The patent segments the blanket into a reusable outer blanket component and a disposable absorbent liner. The reusable blanket can be washed and reused multiple times, while the disposable liner is discarded after single use. This segmentation reduces overall linen loss by eliminating the need to discard the entire blanket after each use, thereby reducing hospital costs while maintaining hygiene standards.

Inventive Principle:
Principle #1Segmentation

4Ease of operation

If simple transport blankets are used, then transport is possible, but no organized method exists for transferring medical information and personal belongings

Engineering Contradiction:
Improveorganized transfer methodVSAvoidmedical information and belongings
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The patent integrates multiple storage pockets directly into the blanket structure, allowing medical information, personal belongings, and identification bands to be securely attached and transported with the patient. This merging of storage functionality with the transport blanket creates an organized system that prevents information loss and ensures all necessary items accompany the patient during transfer.

Inventive Principle:
Principle #5Merging (Combining)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The blanket ensures continuity of care, reduces infection risk, maintains linen inventory, and facilitates safe patient transport by providing a secure and organized method for medical information and personal items, meeting regulatory requirements and enhancing patient safety during emergency transfers.

Implementation Method 1

The identification band is configured to attach to the evacuation blanket with a mechanical interlocking mechanism

Methodology Applied
Scientific EffectMechanical interlocking: Mechanical Fastener

Implementation Method 2

The evacuation blanket includes an absorbent layer configured to absorb biological materials

Methodology Applied
Scientific EffectAbsorption: Absorption (physical)

Data Source

PatentUS20210128371A1Multi-functional evacuation blanket
Publication Date: 2021.05.06 HARRIS
  • US20210128371A1 patent drawing
  • US20210128371A1 patent drawing
  • US20210128371A1 patent drawing

AI summary

Disclosed herein is a device and method for evacuating patients during medical emergencies. The device is an evacuation blanket comprised of a cover and a carrier. The cover includes a number of inventive elements supporting an improved method of evacuating patients and matching those patients to the blanket used for their evacuation after the patient has been evacuated to a destination and separated from the blanket.