Portable Urinal Mounting Assembly with Strap-Based Walker Attachment

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Solution Overview

Problem

Existing portable urinals for bed-ridden or disabled individuals lack support and adjustability, making them difficult to use while standing, and are not easily attachable to standard walkers, nor are they lightweight or easy to clean and sterilize.

Innovation Solution

A portable urinal mounting assembly with side support assemblies, straps, and sleeves that allow for secure attachment to a walker, providing a hands-free, positionally adjustable, lightweight, and easy-to-clean urinal solution for disabled or bed-ridden males.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Weight of moving object

If a portable urinal is designed to be lightweight and made of non-rigid components, then ease of operation and portability are improved, but structural strength and stability deteriorate

Engineering Contradiction:
Improveweight of urinal assemblyVSAvoidstructural strength
Core Design Contradiction:
Weight of moving objectVSStrength

Solution Approach 1:

The urinal assembly is divided into separate components: a lightweight non-rigid urinal body, a mounting assembly with straps, and attachment mechanisms. This segmentation allows the urinal itself to remain lightweight and flexible while the mounting structure provides the necessary strength and stability when attached to the walker.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If a portable urinal is designed to be positionally adjustable in height and orientation, then adaptability is improved, but device complexity increases

Engineering Contradiction:
Improvepositional adjustabilityVSAvoidmounting mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The mounting assembly incorporates dynamic adjustment mechanisms including straps of varying lengths, adjustable attachment points on the walker, and flexible positioning that allows the urinal to be oriented at different angles and heights to accommodate various user needs and walker configurations.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If a portable urinal is designed to attach to a standard walker with multiple components, then ease of operation is improved, but ease of manufacture deteriorates

Engineering Contradiction:
Improveease of attachmentVSAvoidmanufacturing complexity
Core Design Contradiction:
Ease of operationVSEase of manufacture

Solution Approach 1:

The mounting assembly is manufactured as separate modular components including straps, attachment devices, and mounting elements that can be produced independently using simple manufacturing processes, then assembled into a complete attachment system that is easy to operate.

Inventive Principle:
Principle #1Segmentation

4Ease of operation

If a portable urinal uses non-rigid components for lightweight construction, then ease of operation is improved, but reliability deteriorates

Engineering Contradiction:
Improveflexibility and portabilityVSAvoidattachment reliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The design merges non-rigid lightweight components (urinal body, flexible straps) with rigid attachment elements (clips, fasteners, mounting brackets) to create a hybrid system that maintains both flexibility for ease of operation and sufficient rigidity for reliable attachment to the walker structure.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS10952916B2Portable urinal mounting assembly
Publication Date: 2021.03.23 KILLIAN JAMES M
  • US10952916B2 patent drawing
  • US10952916B2 patent drawing
  • US10952916B2 patent drawing

AI summary

A portable urinal mounting assembly selectively connectable to a walker having a pair of side support assemblies including upper and lower support braces. The mounting assembly comprises an body sleeve adapted to receive a portable urinal. Front left and right straps and rear left and right straps are attached to the body sleeve. Each of the front and rear left and right straps have an end portion including an attachment device. The end portions of the straps are arranged and designed to be removably secured to the upper and lower support braces of the pair of side support assemblies.