Commode extension

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Solution Overview

Problem

Inadequate space in bathrooms and other small areas makes it difficult to use assistive equipment with commodes, leading to a higher risk of falls and musculoskeletal injuries for individuals with physical disabilities, as they often rely on unsuitable surfaces for support.

Innovation Solution

A rotational commode extension with a support frame comprising pivotally connected sections attached to the commode, which serves as a walker for safe transfer and provides stability when sitting or standing, eliminating the need for additional assistive equipment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a commode is used in small spaces, then it provides assistance to individuals with physical disabilities, but it becomes difficult to use additional assistive equipment due to space constraints

Engineering Contradiction:
Improvesafety supportVSAvoidequipment quantity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines the commode and walker into a single integrated unit. The walker frame is coupled to the commode seat, allowing the structure to serve dual functions: providing support for transfer (walker function) and providing a seating surface (commode function). This eliminates the need for separate assistive equipment in small spaces.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated structure performs multiple functions: it serves as a commode for toileting, a walker for support during transfer and movement, and provides handholds for stability. This multi-functionality allows individuals with physical disabilities to rely on a single device rather than multiple separate pieces of equipment.

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

2Reliability

If additional assistive equipment is used with commode, then user safety is improved, but it becomes cumbersome to carry and use in combination with commode

Engineering Contradiction:
Improvefall preventionVSAvoidequipment portability
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

By merging the walker and commode into one integrated device, the patent eliminates the need to carry or manage separate assistive equipment. The unified structure provides all necessary support functions in a single unit that is easier to maneuver and use.

Inventive Principle:
Principle #5Merging (Combining)

3Ease of operation

If individuals rely on adjacent furniture for support, then they can move in small spaces, but they risk falling or injuring themselves due to excessive forces on muscles and joints

Engineering Contradiction:
Improvemobility in small spacesVSAvoidinjury risk
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The integrated commode-walker provides dedicated support structures including handholds and a stable frame designed specifically for assistive purposes, replacing the need to rely on unsuitable adjacent furniture that may not provide adequate support and could cause injury.

Inventive Principle:
Principle #5Merging (Combining)

4Reliability

If commode structure is made bulky for stability, then it provides adequate support, but it becomes difficult to introduce into small spaces

Engineering Contradiction:
Improvestructural stabilityVSAvoidspace occupation
Core Design Contradiction:
ReliabilityVSArea of stationary object

Solution Approach 1:

The walker frame is coupled to the commode seat in an integrated design that optimizes space utilization. The structure provides adequate support and stability through its engineered frame while maintaining a compact footprint suitable for small bathrooms and living spaces.

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 commode extension reduces the risk of falls and injuries by providing necessary support within small spaces, enhancing user safety and mobility without requiring additional equipment.

Implementation Method 1

A rotational commode extension with a support frame comprising pivotally connected sections attached to the commode

Methodology Applied
Scientific EffectRotation:

Data Source

PatentUS11445867B2Commode extension
Publication Date: 2022.09.20 C & R HEALTH CARE INNOVATIONS LLC
  • US11445867B2 patent drawing
  • US11445867B2 patent drawing
  • US11445867B2 patent drawing

AI summary

A commode extension for facilitating movement of individuals with disabilities having a support frame with pivotally connected sections, wherein said support frame is in turn connected to a commode.