Face Shield Loupe Cutouts Segmentation

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Solution Overview

Problem

Current face shields are inadequate in accommodating loupe devices and fiber optic LED lights, leading to obstructed fitting and compromised protection against hazardous materials, particularly in medical settings where precise positioning and unobstructed use are critical.

Innovation Solution

A face protecting apparatus with a frame member secured to the head and a removable face shield featuring bilateral angled creases and star-cut silicone grommets, allowing the loupe device and fiber optic LED light to be worn unobstructed, with a design that accommodates various brands and includes a ventilation system for enhanced protection and comfort.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If a traditional face shield is used, then protection against hazardous materials is provided, but it obstructs the fitting and use of loupe devices and fiber optic LED lights

Engineering Contradiction:
Improveprotection against hazardous materialsVSAvoidunobstructed use of loupe devices and fiber optic LED lights
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The face shield is divided into multiple sections with strategic openings: a forehead opening for fiber optic LED light placement, cheek openings for loupe device positioning, and a nasal opening for breathability. This segmentation allows protective coverage while creating dedicated access points for medical equipment and user comfort.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The face shield implements different properties in different regions: transparent areas for vision, opaque or filtered areas for protection, and strategically positioned openings for equipment access. The local transparency and opening placements are optimized to provide protection where needed while allowing unobstructed use of loupe devices and fiber optic lights in specific zones.

Inventive Principle:
Principle #3Local quality

2Object-affected harmful factors

If the face shield is designed to fit tightly for protection, then protection effectiveness is improved, but comfort and maneuverability are reduced

Engineering Contradiction:
Improveprotection effectivenessVSAvoidcomfort and maneuverability
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The face shield incorporates a flexible headband with adjustable straps that can be customized to different head sizes and shapes. The flexible material allows the shield to conform dynamically to the user's face while maintaining protection, and the adjustable nature enables optimal fit for comfort and maneuverability during extended wear periods.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The face shield uses adjustable parameters including headband tension, strap length, and opening positions to optimize both protection and comfort. The flexible material properties and adjustable components allow the same shield to provide effective protection while adapting to different user preferences and movement requirements.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If the face shield accommodates multiple accessories, then versatility is improved, but device complexity increases

Engineering Contradiction:
Improveaccommodation of multiple accessoriesVSAvoidstructural complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The face shield is designed as a universal platform that can accommodate various accessories including fiber optic LED lights, loupe devices, and potentially other medical equipment. The standardized opening configurations and flexible fit allow the same basic shield structure to serve multiple functions and work with different accessory types without requiring complex customization.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

By segmenting the face shield into distinct opening zones (forehead, cheeks, nose), the design provides dedicated spaces for different accessories while maintaining a relatively simple overall structure. Each opening serves a specific purpose and can accommodate different device types without requiring complex integration mechanisms.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11903431B2Loupe-face shield protector
Publication Date: 2024.02.20 CROOKS MONICA
  • US11903431B2 patent drawing
  • US11903431B2 patent drawing
  • US11903431B2 patent drawing

AI summary

A face protecting apparatus for protecting a user from droplets and solids containing bacteria, viruses, and other hazardous materials. The apparatus includes a face shield and a frame member. The face shield includes an elongated planar surface, a plurality of bilateral angled creases and a plurality of openings. The elongated planar surface creates a seal at the user's chest when the user bends forward thereby providing a protective barrier to ejected debris. The bilateral angled creases provide a concave configuration to the face shield that brings the face shield into close proximity to the face of the user. The openings enable a fiber optic LED light and a plurality of loupe magnifiers of a loupe device worn by the user to protrude therethrough thus enabling the user to wear the face protecting apparatus in combination with the loupe device and the fiber optic LED light without any obstruction.