Amniotic Fluid Stem Cell Spheroids for Urinary Incontinence Treatment

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Solution Overview

Problem

Current treatments for urinary incontinence, including physical rehabilitation and surgical methods, are limited in effectiveness, especially for the male population, and there is a need for a simple and effective therapy.

Innovation Solution

Administering a therapeutically effective amount of amniotic fluid stem cells, potentially combined with hyaluronic acid, to treat urinary incontinence, with the cells being administered as spheroids for enhanced efficacy.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If physical rehabilitation is used to treat urinary incontinence, then the treatment is non-invasive and simple, but the therapeutic effect is limited

Engineering Contradiction:
Improvetreatment simplicityVSAvoidtherapeutic effect
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent introduces amniotic fluid stem cells as an intermediary substance to bridge the gap between simple non-invasive treatment and effective therapy. The stem cells are administered via injection into the urethral sphincter region, serving as a biological mediator that promotes tissue regeneration and improves sphincter function without requiring complex surgical procedures. This resolves the contradiction by providing a minimally invasive treatment with proven therapeutic efficacy.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If surgical treatment is used to treat urinary incontinence, then the success rate is high, but the procedure complexity increases and some patients refuse surgery

Engineering Contradiction:
Improvesuccess rateVSAvoidtreatment complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent extracts the essential therapeutic element (stem cells) from complex surgical procedures and delivers it through a simplified injection method. Instead of performing complex surgical operations to achieve high success rates, the invention isolates and administers amniotic fluid stem cells directly to the target tissue, maintaining therapeutic efficacy while dramatically reducing procedural complexity and patient burden.

Inventive Principle:
Principle #2Taking out (Extraction)

3Ease of operation

If amniotic fluid stem cells are administered as individual cells, then the administration is simple, but the therapeutic effect is less significant compared to spheroids

Engineering Contradiction:
Improveadministration simplicityVSAvoidtherapeutic effect
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent merges individual amniotic fluid stem cells into three-dimensional spheroid structures before administration. This combination approach enhances therapeutic efficacy by improving cell survival, proliferation, and functional integration at the injection site. The spheroid structure maintains relative administrative simplicity while significantly boosting the therapeutic effect compared to individual cell administration.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11766460B2Pharmaceutical composition comprising amniotic fluid stem cell spheroid and the use thereof in treatment of urinary incontinence
Publication Date: 2023.09.26 U NEURON BIOMEDICAL INC
  • US11766460B2 patent drawing
  • US11766460B2 patent drawing
  • US11766460B2 patent drawing

AI summary

Disclosed herein is a use of an amniotic fluid stem cell spheroid in the preparation of a composition or pharmaceutical composition for treating urinary incontinence, wherein said pharmaceutical composition may further comprise hyaluronic acid.