Ostomy Pouch Deodorizer Carrier with Mesh Film

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Solution Overview

Problem

Ostomy pouches and similar containers for bodily waste collection often experience odor issues due to bacterial growth, with existing deodorizers failing to completely eliminate odors and requiring frequent reapplication, leading to discomfort and inconvenience.

Innovation Solution

A deodorizer device featuring a carrier with antimicrobial properties, such as silver ions, and a mesh film that retains and slowly diffuses a deodorizer fluid into the effluent, reducing bacterial growth and odor emission, and can be preloaded or integrated into the pouch for extended use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If a deodorizer liquid or tablet is placed in the ostomy pouch, then odors are masked, but the deodorizer does not always eliminate odors and requires frequent reapplication

Engineering Contradiction:
Improveodor eliminationVSAvoiddeodorizer effectiveness duration
Core Design Contradiction:
Object-affected harmful factorsVSDuration of action of moving object

Solution Approach 1:

The deodorizer is pre-loaded into the porous carrier material before use, allowing it to be ready for immediate action upon contact with effluent. The carrier is pre-configured with deodorizing agents that will be released as needed, eliminating the need for frequent manual reapplication by the user.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The porous carrier material provides continuous deodorizing action as effluent passes through it. The material maintains prolonged contact with the effluent, ensuring continuous odor elimination throughout the wear period rather than requiring intermittent reapplication.

Inventive Principle:
Principle #20Continuity of useful action

2Productivity

If the pouch is emptied periodically, then the pouch can be reused, but odorous gases escape into the surrounding environment during emptying

Engineering Contradiction:
Improvepouch reuse capabilityVSAvoidodor escape during emptying
Core Design Contradiction:
ProductivityVSObject-generated harmful factors

Solution Approach 1:

The porous carrier acts as an intermediary between the effluent and the surrounding environment. As effluent passes through the carrier during emptying, the deodorizing agents in the carrier neutralize odorous gases, preventing them from escaping into the environment while allowing the pouch to be emptied and reused.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Object-affected harmful factors

If deodorizer is reapplied each time the pouch is emptied, then odor control is maintained, but user convenience is reduced and costs increase

Engineering Contradiction:
Improveodor controlVSAvoiduser convenience
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The porous carrier is designed to automatically release deodorizing agents as effluent passes through it, without requiring user intervention. The system serves itself by utilizing the natural flow of effluent to activate and distribute the deodorizer, eliminating the need for manual reapplication and improving user convenience.

Inventive Principle:
Principle #25Self-service

4Object-affected harmful factors

If a deodorizer device is integrated into the pouch, then odor elimination is improved, but device complexity increases

Engineering Contradiction:
Improveodor elimination effectivenessVSAvoiddeodorizer device structure
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The invention uses porous carrier material that naturally provides both structural support and deodorizing function. The porosity of the material allows effluent to pass through while providing surface area for deodorizing agent distribution, achieving effective odor elimination with a simple, integrated structure rather than complex multi-component devices.

Inventive Principle:
Principle #31Porous materials

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 effectively neutralizes odors within the pouch, reducing the need for frequent reapplication of deodorizers and minimizing odor escape during emptying, enhancing user comfort and reducing costs by extending pouch wear time and reducing deodorizer usage.

Implementation Method 1

a carrier configured to retain a deodorizer fluid and disperse the deodorizer fluid into the effluent

Methodology Applied
Scientific EffectAbsorption: Absorption (physical)

Implementation Method 2

The carrier may include a substrate, the substrate configured to at least one of absorb, retain, and disperse the deodorizer fluid

Methodology Applied
Scientific EffectCapillary action: Capillary Action

Implementation Method 3

The mesh film may be configured to allow two-way flow of the effluent and the deodorizing fluid

Methodology Applied
Scientific EffectDiffusion: Diffusion

Implementation Method 4

a carrier configured to retain a deodorizer fluid and disperse the deodorizer fluid into the effluent

Methodology Applied
Scientific EffectDispersion: Dispersion (of waves)

Data Source

PatentUS9655765B2Extended wear devices for liquid deodorizers and containers including such devices
Publication Date: 2017.05.23 EMORY UNIVERSITY
  • US9655765B2 patent drawing
  • US9655765B2 patent drawing
  • US9655765B2 patent drawing

AI summary

A device and container, including the device, are configured for deodorizing an effluent, e.g., bodily waste. The device can include a carrier configured to retain a deodorizer fluid and disperse the deodorizer fluid into the effluent; and a mesh film configured to at least partially envelop the carrier. The carrier can include an absorbent material configured to at least one of absorb, retain, and disperse the deodorizer fluid. The device may be removably or fixedly disposed with respect to a container configured to collect the effluent. The device may be preloaded with the deodorizer fluid.