Ergonomic Applicator for Vaginal Dryness Treatment

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Solution Overview

Problem

Current solutions for vaginal dryness, such as hormonal therapies and over-the-counter products, often fail to provide effective and comfortable treatment options, as they may be expensive, invasive, or intimidating, and do not adequately address the needs of external vaginal tissues, leading to continued symptoms and discomfort for many women.

Innovation Solution

A handheld applicator designed for non-electrical use, with a cone-shaped insertion portion and grippable texture, is developed to apply a vaginal care composition to the vaginal introitus and external vaginal tissues, offering a comfortable, hygienic, and ergonomic solution that is easy to use in various positions without direct observation, and is packaged with a dispenser or receptacle containing a composition like an oil-in-water emulsion, estrogen, or progesterone agent.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If plunger type applicators are used to deliver composition deep within the vaginal canal, then the treatment reaches internal vaginal tissues, but the applicator appears intimidating and may compromise fragile tissue

Engineering Contradiction:
Improvetreatment effectivenessVSAvoidtissue damage and user discomfort
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent inverts the conventional approach by using a soft, flexible applicator tip that conforms to the vaginal canal walls rather than a rigid plunger that pushes inward. This reversal of the force application method allows treatment delivery without compromising fragile tissue integrity.

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

The applicator employs a flexible, thin-walled construction that allows it to gently expand and conform to the vaginal canal shape, distributing pressure evenly and avoiding focal points of stress that could damage atrophic tissue while still delivering the composition effectively.

Inventive Principle:
Principle #30Flexible shells and thin films

2Reliability

If hormonal therapies are used to treat vaginal atrophy, then treatment effectiveness is improved, but cost and contraindications increase

Engineering Contradiction:
Improvetreatment effectivenessVSAvoidtreatment accessibility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The applicator is designed to be universally compatible with multiple types of vaginal care compositions, including but not limited to hormonal therapies, moisturizers, and lubricants. This multi-functionality allows the same delivery device to serve diverse treatment needs, making therapy accessible regardless of the specific treatment modality chosen.

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

Solution Approach 2:

The patent describes single-use, disposable applicators that eliminate the need for expensive, reusable medical devices requiring sterilization and maintenance. This disposable approach reduces overall treatment cost and increases accessibility for patients who may be cost-sensitive or have limited access to medical facilities.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

3Ease of operation

If women seek treatment for vaginal dryness, then symptom relief is achieved, but discomfort and embarrassment during consultation increase

Engineering Contradiction:
Improvesymptom treatmentVSAvoidpsychological discomfort
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent extracts the intimidating elements from the treatment process by using a simple, non-invasive applicator design that resembles everyday personal care products rather than medical instruments. This extraction of the 'medical' appearance reduces psychological barriers to seeking and using treatment.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The applicator employs soft, non-threatening colors and smooth, ergonomic contours that evoke feelings of comfort and personal care rather than clinical intervention. This aesthetic transformation helps reduce embarrassment and encourages women to engage in self-treatment without psychological resistance.

Inventive Principle:
Principle #32Color changes

4Adaptability or versatility

If primary care physicians address menopausal symptoms, then treatment accessibility is improved, but physician knowledge and comfort with treatment decrease

Engineering Contradiction:
Improvetreatment accessibilityVSAvoidphysician expertise
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The applicator is designed for easy patient self-administration, eliminating the need for physician insertion or complex procedural knowledge. Patients can independently apply the treatment at home, allowing primary care physicians to prescribe and monitor treatment without needing specialized procedural expertise in vaginal atrophy management.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11426568B2Applicators for treating vaginal dryness
Publication Date: 2022.08.30 PROCTER & GAMBLE CO
  • US11426568B2 patent drawing
  • US11426568B2 patent drawing
  • US11426568B2 patent drawing

AI summary

A kit for treating vaginal dryness is provided. The kit comprises a hand held applicator and a dispenser or receptacle storing a vaginal care composition.