Permeable Aromatic Shower Sachet for Mess-Free Fragrance Diffusion

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Solution Overview

Problem

Current shower aromatherapy devices often create a messy and inefficient experience, as they can become slick and wash away aromatherapy ingredients, leading to a shorter lifespan and environmental waste, while lacking a means to effectively diffuse fragrances throughout the shower.

Innovation Solution

A water-reactive aromatic shower sachet with a permeable enclosure containing a mixture of essential oils, absorbent starch, and a reactive base, which dissolves and diffuses fragrances when exposed to moisture, preventing leakage and allowing for reuse and extended use by hanging the sachet, thus maintaining fragrance release and reducing waste.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the shower steamer sachet is placed on the ground, then it is easy to access, but the floor becomes slick and the sachet may wash away

Engineering Contradiction:
ImproveaccessibilityVSAvoidfloor slickness
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The sachet is designed to be hung from shower fixtures (moving from ground level to suspended position), changing the spatial dimension of placement. This allows the sachet to remain accessible while preventing direct contact with the shower floor, thus avoiding floor slickness and washaway issues.

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

Solution Approach 2:

The patent introduces a mesh bag enclosure as an intermediary container that holds the aromatherapy mixture. This mesh bag allows water penetration for fragrance release while containing the mixture ingredients, preventing them from washing away and making the floor slick.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Quantity of substance

If the shower steamer sachet is hung in the shower, then more fragrance can be added and the floor remains dry, but the sachet becomes drenched in water which reduces its lifetime

Engineering Contradiction:
Improvefragrance amountVSAvoidsachet lifetime
Core Design Contradiction:
Quantity of substanceVSDuration of action of stationary object

Solution Approach 1:

The patent uses a mesh bag made of porous or permeable material that allows controlled water penetration. This enables the sachet to release fragrance when exposed to shower steam and water while maintaining structural integrity and preventing complete saturation, thus extending the sachet's usable lifetime.

Inventive Principle:
Principle #31Porous materials

Solution Approach 2:

The mesh bag enclosure acts as a flexible shell that contains the aromatherapy mixture while allowing water and steam to pass through. This thin film structure provides protection against complete water saturation while enabling sufficient water contact for fragrance diffusion, balancing fragrance release with longevity.

Inventive Principle:
Principle #30Flexible shells and thin films

3Reliability

If the shower steamer sachet is permanently sealed, then the aromatherapy mixture is contained, but the sachet cannot be reused or replenished

Engineering Contradiction:
Improvemixture containmentVSAvoidreusability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent divides the sachet system into two separable components: a reusable mesh bag enclosure and a replaceable aromatherapy mixture packet. This segmentation allows the mixture to be sealed for reliable containment while enabling users to replace or replenish the mixture in the same mesh bag, thus achieving reusability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent creates a dynamic system where the sachet can transition between sealed and open states. The mesh bag allows the mixture to be initially sealed for containment, then later opened for replenishment or replacement, providing adaptability and extendable usage life.

Inventive Principle:
Principle #15Dynamics

4Ease of manufacture

If the shower steamer sachet uses traditional materials, then it is simple to manufacture, but the aromatherapy ingredients wash down the drain causing environmental waste

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidingredient waste
Core Design Contradiction:
Ease of manufactureVSLoss of substance

Solution Approach 1:

The patent converts the potentially harmful effect of water flow (which would wash ingredients down the drain) into a beneficial effect by using the mesh bag's permeable structure. The mesh allows water to penetrate and activate the aromatherapy ingredients for fragrance release while simultaneously containing the ingredients, preventing them from washing away and causing environmental waste.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

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 longer-lasting, mess-free, and efficient aromatherapy experience by retaining the aromatherapy mixture within a permeable sachet that hangs in the shower, ensuring fragrance diffusion and minimizing wastewater impact, while allowing for multiple uses by replenishing the mixture.

Implementation Method 1

a permeable enclosure (10) configured to contain the water-reactive mixture (26)

Methodology Applied
Scientific EffectPermeation: Permeation

Implementation Method 2

made from porous materials that enable water flow into the sachet

Methodology Applied
Scientific EffectPorosity: Porosity

Implementation Method 3

absorbent starch

Methodology Applied
Scientific EffectCapillary action: Capillary Action

Implementation Method 4

aroma is released throughout the shower

Methodology Applied
Scientific EffectDiffusion: Diffusion

Data Source

PatentUS11771627B2Aromatic shower sachet
Publication Date: 2023.10.03 INGHAM KIMBERLY ANNE
  • US11771627B2 patent drawing
  • US11771627B2 patent drawing
  • US11771627B2 patent drawing

AI summary

An aromatic shower sachet is a personal hygiene and aromatherapy device used to diffuse pleasant and therapeutic scents throughout a shower area when exposed to water or steam. The aromatic shower sachet utilizes a permeable enclosure containing a quantity of aromatic compound, a quantity of absorbent starch, a quantity of reactive base, and a quantity of acid catalyst homogenously mixed into water-reactive mixture. The water-reactive mixture is retained within the permeable enclosure such that water or water vapor may penetrate the permeable enclosure. The water reacts on-contact with the water-reactive mixture, releasing fragrances through the permeable enclosure.