Ergonomic Portable Urinal with Measuring Device

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Solution Overview

Problem

Existing portable urinal devices and condom/catheter containers lack ergonomic design, leading to issues with ease of use, spillage, and improper sizing, resulting in inefficiencies and health risks such as condom breakage and sexually transmitted diseases due to inadequate size selection based on circumference rather than length.

Innovation Solution

A portable urinal container with an impermeable plastic or disposable absorbent material, a custom-fit privacy drape, and a penis measuring device to ensure proper sizing, along with a one-way valve for reusability and bio-degradability to conserve water, addressing the need for ergonomic design and accurate sizing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional portable urinal containers are used, then basic urine collection function is provided, but ease of operation deteriorates due to lack of ergonomic design and improper positioning

Engineering Contradiction:
Improveease of useVSAvoiddesign complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The urinal container features a curved, ergonomic design with a contoured opening that matches the natural anatomy, improving ease of operation while maintaining simple construction. The curved bottom and angled surfaces facilitate proper positioning and urine flow without adding complex mechanical components.

Inventive Principle:
Principle #14Spheroidality (Curvature)

Solution Approach 2:

The invention adds a dimensional aspect by incorporating a three-dimensional contoured opening and angled surfaces that guide positioning, transforming the traditional simple cup shape into an ergonomically optimized form that improves usability without significant complexity increase.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Reliability

If traditional cup-shaped urinals are used, then urine collection is achieved, but spillage increases due to improper positioning and lack of stability

Engineering Contradiction:
Improvespill preventionVSAvoidpositioning difficulty
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The curved, contoured opening and angled surfaces provide natural guidance for proper positioning, reducing spillage by ensuring correct alignment while simultaneously making the device easier to position correctly through its ergonomic shape.

Inventive Principle:
Principle #14Spheroidality (Curvature)

Solution Approach 2:

The ergonomic contours and angled surfaces of the urinal automatically guide proper positioning through its shape alone, without requiring external aids or complex positioning mechanisms, allowing the device to self-align for optimal performance.

Inventive Principle:
Principle #25Self-service

3Measurement precision

If condoms and catheters are selected based on circumference only, then selection process is simplified, but measurement precision deteriorates leading to improper sizing

Engineering Contradiction:
Improvesizing accuracyVSAvoidmeasurement complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The measuring device segments the measurement process into two distinct dimensions: circumference measurement using calibrated openings and length measurement using a scaled indicator, allowing accurate sizing of condoms and catheters by considering both parameters rather than just circumference.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention replaces complex multiple measurement tools with a single integrated measuring device that combines circumference calibration with length indication, simplifying the measurement system while improving sizing accuracy through dual-parameter assessment.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

4Loss of substance

If reusable urinal containers are used, then cost is reduced, but loss of substance increases due to water required for cleaning and sanitation

Engineering Contradiction:
Improvewater consumptionVSAvoidmanufacturing cost
Core Design Contradiction:
Loss of substanceVSEase of manufacture

Solution Approach 1:

The urinal container is designed as a disposable, biodegradable product made from inexpensive materials, eliminating the need for water-intensive cleaning and sanitation processes required for reusable containers, thereby significantly reducing water consumption while keeping manufacturing costs low.

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

Solution Approach 2:

The invention embraces discarding the container after single use rather than recovering and cleaning it, transforming what would be a waste problem into an environmental benefit through biodegradability, while eliminating the water consumption associated with cleaning reusable containers.

Inventive Principle:
Principle #34Discarding and recovering

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 solution provides a user-friendly, spill-reducing, and water-conserving portable urinal system that ensures accurate condom and catheter sizing, enhancing operational efficiency and reducing health risks by incorporating a measuring device and bio-degradable materials.

Implementation Method 1

an inside layer is made of cellulose sponge or synthetic absorbent material

Methodology Applied
Scientific EffectAbsorption: Absorption (physical)

Implementation Method 2

cellulose sponge or synthetic absorbent material making it disposable after a single use

Methodology Applied
Scientific EffectCapillary action: Capillary Action

Implementation Method 3

a 1 way valve intended for apparatus re-use

Methodology Applied
Scientific EffectPressure differential: Pressure Gradient

Implementation Method 4

a custom-fit privacy drape coupled with a hook and loop fastener

Methodology Applied
Scientific EffectMechanical interlocking: Mechanical Fastener

Data Source

PatentUS10470919B2Portable male urination apparatus
Publication Date: 2019.11.12 PASCALE STEVEN P
  • US10470919B2 patent drawing
  • US10470919B2 patent drawing
  • US10470919B2 patent drawing

AI summary

A portable male urination container. Having a top funnel opening with accompanied lid enclosure. Liquid is contained within a collection chamber. The container includes two handles which provide a means for stable operations as well as preventing any spillage. The urinal is ideal for potty-training when bathroom facilities are impracticable for teaching purposes.