Foot sanitizing device

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Solution Overview

Problem

Conventional foot sanitizers are complex, difficult to use, and costly, failing to provide a simple, quick, and effective method for sanitizing feet while being durable and affordable.

Innovation Solution

A foot sanitizing device with one or more foot-receiving cavities in fluid communication with a sanitary fluid reservoir, equipped with a user-operable pump made of washable materials like silicone and plastic, featuring interchangeable foot inserts and securement options for various surfaces, allowing easy operation and sanitizing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional foot sanitizers are used, then foot sanitizing function is provided, but device complexity increases and cost increases

Engineering Contradiction:
Improvefoot sanitizing functionVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The device is divided into distinct functional modules: a base unit with fluid reservoir and pump mechanism, separate foot-receiving cavities, and interchangeable foot inserts. This segmentation allows each component to perform its specific function independently, simplifying the overall design while maintaining sanitizing effectiveness.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The foot inserts are extracted as separate, removable components from the main device structure. This allows the inserts to be easily replaced or cleaned independently, reducing the complexity of maintaining the entire device while preserving the core sanitizing function.

Inventive Principle:
Principle #2Taking out (Extraction)

2Reliability

If conventional foot sanitizers are used, then foot sanitizing function is provided, but ease of operation deteriorates

Engineering Contradiction:
Improvefoot sanitizing functionVSAvoidease of operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The pump mechanism is designed to be manually operated by the user without requiring external power sources or complex controls. The user simply activates the pump to dispense sanitizing fluid, making the device easy to operate while maintaining its sanitizing function.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The device accommodates multiple foot inserts that can be interchanged based on different sanitizing needs. This multi-functionality allows a single device to serve various foot sanitizing purposes, improving ease of operation by eliminating the need for multiple specialized devices.

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

3Reliability

If conventional foot sanitizers are used, then foot sanitizing function is provided, but manufacturing cost increases

Engineering Contradiction:
Improvefoot sanitizing functionVSAvoidmanufacturing cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

Different components of the device are made from materials optimized for their specific functions: the base and fluid reservoir use durable, easy-to-clean materials, while the foot inserts use materials that are inexpensive and replaceable. This local optimization of material selection reduces overall manufacturing costs while maintaining sanitizing effectiveness.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The foot inserts are designed as inexpensive, replaceable components that can be easily manufactured and replaced if needed. This approach reduces manufacturing costs for the main device while providing an economical solution for maintaining sanitizing function through periodic insert replacement.

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

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 device enables simple, quick, and effective foot sanitizing, is cost-effective, and durable, providing a convenient method for users to sanitize their feet with interchangeable inserts for different sanitizing effects.

Implementation Method 1

a fluid pump to facilitate pumping sanitary fluid from the sanitary fluid reservoir into the foot-receiving cavity or cavities

Methodology Applied
Scientific EffectPump: Pump

Data Source

PatentUS10617264B1Foot sanitizing device
Publication Date: 2020.04.14 SOOKDEO ARTHUR N
  • US10617264B1 patent drawing
  • US10617264B1 patent drawing
  • US10617264B1 patent drawing

AI summary

A foot sanitizing device is provided including at least one foot sanitizing unit having a base and a one foot cavity formed on a top side of the base. A fluid reservoir may be provided on the base and may comprise a reservoir interior in fluid communication with the foot cavity and configured to contain a supply of sanitizing fluid. A user-operable pump may be provided on the fluid reservoir and configured to pump the sanitizing fluid from the fluid reservoir into the at least one foot cavity. At least one foot insert is removably attachable to the foot cavity to provide a contact interface for a user's foot to rest on. The user can place the foot on the foot insert and apply sanitizing fluid onto the foot by operating the pump.