Modular Aromatherapy Device With Replaceable Cartridge

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Solution Overview

Problem

Existing aromatherapy devices, such as wristbands and diffusers, have limitations in durability and effectiveness, as they either lose their scent over time or require manual activation, which can be inconvenient and inefficient.

Innovation Solution

A modular aromatherapy device comprising an upper and lower portion with breakable carriers and absorbent fiber members, allowing for easy scent release through pressure activation and adjustable vent alignment, with optional heat sources for enhanced aroma diffusion.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Duration of action of moving object

If a wristband with aroma impregnated therein is used, then aromatherapy is provided, but the aroma will disappear after wear and the wristband will no longer be useful

Engineering Contradiction:
Improveduration of aroma releaseVSAvoidreusability of device
Core Design Contradiction:
Duration of action of moving objectVSReliability

Solution Approach 1:

The device is divided into separate components: a reusable outer structure and replaceable inner cartridges containing the aromatic material. This allows the aromatic cartridge to be replaced when depleted, maintaining both duration and reliability of the aromatherapy function.

Inventive Principle:
Principle #1Segmentation

2Duration of action of moving object

If a diffuser with a liquid-absorbent member is used, then the volatile liquid is temporarily held and gradually diffuses, but the aroma is only temporary and the device requires manual reactivation

Engineering Contradiction:
Improveduration of aroma releaseVSAvoidconvenience of activation
Core Design Contradiction:
Duration of action of moving objectVSEase of operation

Solution Approach 1:

The aromatic liquid is pre-loaded into sealed cartridges during manufacturing. When activation is needed, the user simply replaces the entire cartridge rather than manually refilling or reactivating, making the operation convenient while ensuring sustained aroma release throughout the cartridge's lifespan.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If a modular device with replaceable cartridges is used, then longevity and reusability are improved, but device complexity increases

Engineering Contradiction:
Improvereusability of deviceVSAvoidstructural complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The cartridge design allows the aromatic material to be nested within a sealed container, which in turn fits into the larger diffuser housing. This nested structure enables easy replacement of the inner cartridge while maintaining a simple overall device appearance and functionality.

Inventive Principle:
Principle #7Nested doll (Nesting)

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 device provides a convenient, long-lasting, and adjustable means of scent release, enhancing physiological and psychological effects by allowing users to control aroma intensity and duration, suitable for various applications including stress relief and nausea management.

Implementation Method 1

at least one fiber member in the lower portion capable of absorbing a liquid

Methodology Applied
Scientific EffectAbsorption: Absorption (physical)

Implementation Method 2

the volatile liquid is temporarily held by a liquid-absorbent member and gradually volatizes and diffuses through a vent hole

Methodology Applied
Scientific EffectVolatile diffusion: Evaporation

Data Source

PatentUS9526809B2Aromatherapy device
Publication Date: 2016.12.27 THE INSTITUTE OF CANCER RESEARCH
  • US9526809B2 patent drawing
  • US9526809B2 patent drawing
  • US9526809B2 patent drawing

AI summary

The invention provides aromatherapy devices that may be used to break a capsule containing a desired aromatic liquid, and then control the release of the aroma as the volatile aromatic liquid evaporates. The devices may be used, for example, in aromatherapy, including to control nausea or to mask unpleasant scents.