Pivotable Medical Shield Assembly for Visibility and Protection

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Solution Overview

Problem

Existing solutions fail to effectively protect healthcare professionals from airborne droplets and contaminants during procedures, particularly in close proximity to patients, where visibility and protection are simultaneously required.

Innovation Solution

A shield assembly comprising a flexible and transparent shield, a frame, and a stand, which allows for adjustable positioning and use with medical equipment, providing a barrier while maintaining visibility and allowing for easy movement and adjustment during procedures.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If a shield is positioned between the user and the source of airborne droplets, then protection from contaminants is improved, but visibility of the working area deteriorates

Engineering Contradiction:
Improveprotection from airborne dropletsVSAvoidvisibility of working area
Core Design Contradiction:
Object-affected harmful factorsVSLoss of information

Solution Approach 1:

The shield is made transparent or translucent, allowing visible light to pass through while still blocking airborne droplets and contaminants. This resolves the contradiction by maintaining visibility of the working area while providing protection, as the transparent material allows optical information to pass while physically blocking harmful particles

Inventive Principle:
Principle #32Color changes

2Ease of operation

If the shield assembly is made portable and movable, then ease of operation is improved, but stability of positioning deteriorates

Engineering Contradiction:
Improveportability and movabilityVSAvoidstability of positioning
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The shield assembly incorporates a movable stand with adjustable positioning capabilities, allowing the shield to be dynamically repositioned during procedures while maintaining stable positioning once adjusted. The stand can be moved to different locations and angles, providing both portability and stability when needed

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The assembly is divided into separate components (shield, frame, stand) that can be independently positioned and adjusted. This segmentation allows the shield to be easily moved and repositioned while each component maintains its structural stability

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11950963B2Protective shield assembly
Publication Date: 2024.04.09 TANNER CARY
  • US11950963B2 patent drawing
  • US11950963B2 patent drawing
  • US11950963B2 patent drawing

AI summary

A shield assembly for protecting against airborne droplets and other fluids, particularly excreted from humans. The shield assembly may generally comprise a shield, one or more support plates or members, a stand, and, optionally, a frame for holding the shield. The shield can be pivotally engaged with the stand, allowing a user of the shield assembly to change the pitch of the shield. The shield assembly may be engaged with a medical table, bed, or gurney, or alternatively may be engaged with a portable, moveable base. A user may position the shield assembly such that the shield thereof is disposed between the user's face and a source of airborne droplets or fluids.