Wearable Guide Shield With Barrier Handles for No-Contact Assistance

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Solution Overview

Problem

Current guide processes lack protection from bodily fluids and contaminants, and direct person-to-person contact is unsafe for guiding individuals, particularly in healthcare settings.

Innovation Solution

A shield with collapsible handles and straps that can be worn over the shoulder, providing a no-contact barrier for guiding, with handles on both sides for secure grasping, allowing for social distancing and sanitation during assistance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If direct person-to-person contact is used for guiding, then ease of operation is improved, but protection from bodily fluids and contaminants deteriorates

Engineering Contradiction:
Improveguiding assistanceVSAvoidbodily fluids and contaminants
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent introduces a shield as an intermediary barrier between the guide and the person being assisted. The shield includes a front panel and back panel with handles that allow the guide to control the shield's position and orientation, enabling physical separation while maintaining guiding functionality. This mediator eliminates direct skin-to-skin contact and blocks exposure to bodily fluids and contaminants.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If a shield barrier is introduced for protection, then protection from contaminants is improved, but ease of operation deteriorates

Engineering Contradiction:
Improveprotection from contaminantsVSAvoidguiding assistance
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The shield is designed with dynamic characteristics including collapsible handles that can be compressed to reduce the shield's profile when not in use, and flexible positioning that allows the guide to adjust the shield's orientation and placement. The handle mechanism enables smooth transitions between different guiding positions and angles, making the protective barrier adaptable to various guiding situations rather than rigid and cumbersome.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The shield is divided into separate functional components including a front panel, back panel, and handle mechanism. This segmentation allows each component to be optimized independently - the panels provide protective surfaces while the handle system provides operational control. The modular structure enables the guide to manipulate specific parts (handles) to achieve desired positioning without moving the entire shield structure, improving ease of operation.

Inventive Principle:
Principle #1Segmentation

3Object-affected harmful factors

If personal space protection is implemented, then sanitation is improved, but device complexity increases

Engineering Contradiction:
ImprovesanitationVSAvoidshield structure
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The shield panels are constructed from flexible yet protective materials that provide sanitation barriers while maintaining a simple, lightweight structure. The flexible nature of the materials allows the shield to be easily manipulated and positioned without requiring complex mechanical support structures. These thin film-like panels provide effective contamination protection while keeping the overall device complexity low and the shield easy to handle.

Inventive Principle:
Principle #30Flexible shells and thin films

Data Source

PatentUS12539190B2Shield n.guide
Publication Date: 2026.02.03 BROWN CALVETTE
  • US12539190B2 patent drawing
  • US12539190B2 patent drawing
  • US12539190B2 patent drawing

AI summary

A wearable device for human guides (hereafter referred to as “the guide”) and persons in need of person to person contact assistance (herein referred to as “the guide”). Preferably for use within, but not limited to, medical, educational and retail institutions for the disabled and seniors in need of travel assistance from point a to point b. The present invention relates to an apparatus which is worn over the shoulder or across the backside by a person who is a guide and has a handle for grasping by another person who needs to be guided and is connected to a shield betwixt the two devices to serve as a barrier between the two said person there by protecting both parties from cross contamination and body fluids. A device used to deter direct human to human contact and to promote safety and social distancing while traveling in close proximity of one another.