Splash Guard Toilet Riser with Concave Shield and Caregiver Access

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Solution Overview

Problem

Toilet risers and seats inadequately protect users and caregivers from urine and toilet water splashes during bodily functions, and lack access for caregivers to provide effective toilet care.

Innovation Solution

A splash guard toilet riser apparatus with a wall structure featuring an inner and outer perimeter, top, bottom, front, back, side portions, and a void space, incorporating a foam material like EVA foam for containment and access, with a lip extending below the bottom to fit into the toilet bowl, providing a concave indentation for splash protection and back access.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a traditional toilet riser is used, then the user can be elevated to a more comfortable height, but the user and caregiver are exposed to urine and toilet water splashes

Engineering Contradiction:
Improvetoilet accessibilityVSAvoidsplash exposure
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent employs a rigid shield structure that acts as a protective barrier between the user/caregiver and the toilet bowl. This shield extends from the riser body to cover the splash zone, preventing urine and water from reaching the user and caregiver during toilet functions.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The invention adds a vertical dimension to splash protection by extending the shield upward from the toilet bowl rim to a height that blocks splashes. This creates a three-dimensional protective envelope that combines the riser's height advantage with active splash blocking.

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

2Object-affected harmful factors

If splash protection is added to a toilet riser, then splash exposure is reduced, but the device complexity increases

Engineering Contradiction:
Improvesplash exposureVSAvoidstructure complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The splash shield is merged with the riser body as a single integrated structure rather than a separate attachment. This unified design reduces the number of parts, simplifies assembly, and lowers overall complexity while providing both elevation and splash protection functions.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The riser structure is designed to perform multiple functions simultaneously: providing elevation for comfortable toilet use, blocking splashes, and allowing caregiver access through integrated cutouts. This multi-functionality reduces the need for separate devices and simplifies the overall system.

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

Data Source

PatentUS11357368B1Splash guard toilet riser
Publication Date: 2022.06.14 OLSEN LINDA
  • US11357368B1 patent drawing
  • US11357368B1 patent drawing
  • US11357368B1 patent drawing

AI summary

A splash guard toilet riser apparatus having a wall having a front portion has a concave indentation to reduce splash during toilet use. The splash guard toilet riser has a rear wall with a depressed elevation to allow for access to clean a toilet riser user. The splash guard toilet riser constructed of foam material and adapted to sit atop a toilet during use of a toilet.