Vaginal Probiotic Capsule Composition for Faster Infection Relief

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Solution Overview

Problem

Existing oral administration of probiotics for vaginal infections is inefficient, with high mortality rates due to the harsh gastric environment and requires prolonged treatment durations, while vaginal applicators can cause insertion injuries and mucosal irritation.

Innovation Solution

A composition comprising Lactobacillus crispatus and other probiotics in a hardshell capsule form, with prebiotic excipients like skim milk, is designed for direct vaginal application, ensuring optimal CFU dosage and rapid delivery to the vaginal environment, avoiding gastric transit and reducing insertion complications.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If probiotics are administered orally, then the treatment can be convenient and easy to take, but the probiotic organisms suffer high mortality rates due to the harsh gastric environment and require prolonged treatment durations

Engineering Contradiction:
Improveease of administrationVSAvoidprobiotic survival rate
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent uses a vaginal applicator as an intermediary device to deliver probiotics directly to the vaginal environment, bypassing the harsh gastric system. This mediator allows probiotic organisms to reach their target site without exposure to stomach acid and digestive enzymes, thereby maintaining high survival rates while keeping administration convenient.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If probiotics are administered orally, then the treatment can be convenient, but it requires prolonged treatment durations of 30 to 60 days

Engineering Contradiction:
Improveease of administrationVSAvoidtreatment duration
Core Design Contradiction:
Ease of operationVSDuration of action of moving object

Solution Approach 1:

The patent extracts the probiotic delivery from the gastrointestinal tract and places it directly into the vaginal environment. By taking out the intermediate step of oral digestion and direct delivery to the target site, the treatment achieves much faster results (5-10 days vs. 30-60 days) while maintaining ease of administration through the vaginal route.

Inventive Principle:
Principle #2Taking out (Extraction)

3Speed

If vaginal applicators are used to deliver solid dosage form, then direct delivery to the site of action is achieved, but vaginal insertion injury and mucosal irritation can occur

Engineering Contradiction:
Improvedelivery speed to site of actionVSAvoidinsertion injury and mucosal irritation
Core Design Contradiction:
SpeedVSObject-affected harmful factors

Solution Approach 1:

The patent changes the physical state of the probiotic formulation from solid dosage form to a liquid or semi-liquid composition. This parameter change allows the probiotics to be delivered in a form that is less mechanically traumatic to vaginal tissues, reducing insertion injury and mucosal irritation while maintaining rapid delivery to the site of action through the vaginal applicator.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS20260041721A1Composition for Use Within a Vagina
Publication Date: 2026.02.12 AMELIA HEALTH PTY LTD
  • US20260041721A1 patent drawing
  • US20260041721A1 patent drawing
  • US20260041721A1 patent drawing

AI summary

A composition adapted for use within a vagina, the composition comprising: Lactobacillus crispatus and one probiotic selected from the group consisting of: Lactobacillus rhamnosus, Lactobacillus reuteri, and Lactobacillus gasseri.