Disposable Outsole Cushion Attachments for Foot Fatigue Reduction

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Solution Overview

Problem

Healthcare professionals experience musculoskeletal fatigue due to prolonged standing, and existing anti-fatigue mats and step stools have limitations in coverage, sanitation concerns, and risk of tripping, with current footwear not providing adequate sole support or cushioning.

Innovation Solution

Disposable, cushioned outsole attachments that can be releasably attached to footwear, providing comfort and reducing fatigue, and optionally integrated into shoe covers for enhanced support, addressing the need for improved ergonomics and sanitation in environments like operating rooms.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If anti-fatigue mats and step stools are placed on the floor, then foot comfort is improved, but sanitation concerns and tripping risks increase

Engineering Contradiction:
Improvefoot comfortVSAvoidsanitation concerns and tripping risks
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The invention divides the foot comfort solution into two segments: disposable shoe covers for sanitation and removable cushion attachments for comfort. The cushion attachment is a separate component that can be applied to the shoe cover or shoe, allowing independent optimization of sanitation and comfort functions.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention uses disposable shoe covers with attached cushioning elements that are discarded after single use. This eliminates sanitation concerns associated with reusable mats while providing foot comfort during the procedure.

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

2Ease of operation

If anti-fatigue mats are used to reduce musculoskeletal fatigue, then comfort is improved, but the mats cover only a small area and do not provide comprehensive support

Engineering Contradiction:
ImprovecomfortVSAvoidcoverage area
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The cushion attachment is designed to be universally applicable to various shoe types and sizes. It provides foot comfort support wherever the wearer stands, eliminating the need for large-area mats while maintaining comprehensive coverage through the wearable nature of the solution.

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

3Ease of operation

If reusable anti-fatigue mats are placed in the operating room, then foot fatigue is reduced, but cleaning and sanitation become problematic

Engineering Contradiction:
Improvefoot fatigue reductionVSAvoidsanitation
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The invention employs disposable shoe covers with integrated cushioning that are used for the duration of the surgical procedure and then discarded. This eliminates the sanitation and cleaning issues associated with reusable mats while maintaining foot fatigue reduction benefits.

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

4Speed

If current footwear is worn in the operating room, then mobility is maintained, but sole support and cushioning are inadequate

Engineering Contradiction:
ImprovemobilityVSAvoidsole support
Core Design Contradiction:
SpeedVSEase of operation

Solution Approach 1:

The invention merges the functions of shoe covers (for sanitation and mobility) with cushion attachments (for sole support and fatigue reduction) into a single integrated solution. The cushioning element is attached to the bottom of the shoe cover, combining protective and comfort functions.

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 disposable outsole attachments reduce foot fatigue and eliminate the need for extensive anti-fatigue mats and step stools, improving comfort and sanitation by being single-use and easily removable, while maintaining a sterile environment with anti-bacterial treatments.

Implementation Method 1

a cushioning section (107) configured to reduce or eliminate fatigue

Methodology Applied
Scientific EffectCushioning: Damping

Implementation Method 2

a release layer (109) configured to releasably attach to an outsole of footwear

Methodology Applied
Scientific EffectAdhesive bonding: Adhesive

Data Source

PatentUS11478042B2Comfortable footwear
Publication Date: 2022.10.25 HCP MEDICAL SUPPLIES LLC
  • US11478042B2 patent drawing
  • US11478042B2 patent drawing
  • US11478042B2 patent drawing

AI summary

The invention generally relates to removable outsole cushion attachments and shoe covers that are cushioned and disposable. The removable outsole cushion attachments and shoe covers can be used by healthcare professionals and others to achieve comfort and eliminate or at least reduce the fatigue associated with standing for long periods of time.