Medical Gown Neck Protector for Zone A Coverage

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing non-surgical medical gowns often fail to maintain adequate coverage of critical zone A, leading to potential contamination from infectious microorganisms, especially when healthcare workers move or lean during patient care.

Innovation Solution

A medical gown design featuring a neck protector with a shielding strip that extends from the neckline, providing frontal protection and maintaining critical zone A coverage through a partial front coupling and rear positioning mechanisms, ensuring secure fit and protection even during movement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If a universal one-size-fits-all gown is used to accommodate all wearers, then the gown can be manufactured economically in bulk, but the voluminous size causes the gown to gather and bunch, compromising coverage of critical zone A

Engineering Contradiction:
Improveeconomic bulk manufacturingVSAvoidcoverage of critical zone A
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The gown incorporates an extensible back portion that can dynamically adjust to different body sizes and movements. This extensible section allows the gown to adapt its fit in real-time, maintaining proper coverage of critical zone A regardless of the wearer's size or movement, while still being manufactured as a universal one-size-fits-all garment.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If the gown is made voluminous to accommodate all sizes, then all wearers can be covered, but the extra material causes the neckline to shift forward and down during movement, exposing the chest area

Engineering Contradiction:
Improveaccommodation of all sizesVSAvoidmaintenance of critical zone A protection
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The extensible back portion provides dynamic adaptation that compensates for the voluminous nature of the gown. As the wearer moves, the extensible material stretches and adjusts to maintain proper positioning of the neckline and critical zone A coverage, preventing the gown from shifting forward and down despite the extra material needed for universal sizing.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The gown utilizes changes in material properties - specifically the extensibility of the back portion - to maintain proper fit and coverage. The extensible section can change its dimensional parameters (length, tension) in response to wearer movement and body contours, ensuring that critical zone A remains protected even though the gown is made voluminous to accommodate all sizes.

Inventive Principle:
Principle #35Parameter changes

3Loss of time

If the gown is donned quickly in haste during emergencies, then response time is reduced, but the poor fit is exacerbated and critical zone A coverage is compromised

Engineering Contradiction:
Improvedonning timeVSAvoidfit and coverage of critical zone A
Core Design Contradiction:
Loss of timeVSReliability

Solution Approach 1:

The extensible back portion automatically adjusts to the wearer's body as the gown is donned, eliminating the need for complex fitting adjustments. This dynamic adaptation allows the gown to achieve proper fit and coverage of critical zone A quickly, even when donned in haste during emergencies, without requiring time-consuming adjustments or multiple sizes.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20250160454A1Personal protection gown with frontal coverage
Publication Date: 2025.05.22 KOOS MEDICAL INNOVATIONS INC
  • US20250160454A1 patent drawing
  • US20250160454A1 patent drawing
  • US20250160454A1 patent drawing

AI summary

Systems, methods, and devices include a personal protection gown to provide frontal protection for the user. The personal protection gown includes a neck protector extending from a front neckline of a body portion of the personal protection gown. The neck protector partially couples to the front neckline such that a separation gap between the neck protector and the body portion is formed (e.g., on either side of the partial coupling and around the back of the neck). Extension straps of the neck protector are pulled around a neck of the user and form a knot to secure the neck protector and the personal protection gown in place. The separation gap provides flexibility in how tightly the neck protector is pulled such that the personal protection gown effectively provides zone A coverage (e.g., as defined by the Association for the Advancement of Medical Instrumentation (AAMI) for different body shapes and sizes).