Illuminated Pelvic Model for Visible Cervix Procedure Training

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Solution Overview

Problem

Current female pelvic models lack anatomical accuracy and functionality for procedural demonstrations, such as insertion and removal of medical devices, and fail to provide clear visual representations of anatomical features.

Innovation Solution

A female pelvic educational model with an extended vaginal canal, illuminated visible cervix, and cervix opening, featuring anatomically accurate structures like striations, impressions, and protrusions, allowing for procedural demonstrations and improved visibility through light passage, and a stand for optimal alignment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If rigid pelvic models are used, then structural stability is maintained, but functionality for procedural demonstrations (insertion and removal of speculum, menstrual cup, birth control devices) is lost

Engineering Contradiction:
Improvefunctionality for procedural demonstrationsVSAvoidstructural stability
Core Design Contradiction:
Adaptability or versatilityVSStrength

Solution Approach 1:

The pelvic model is divided into multiple separable components including the vulva assembly, vaginal canal, cervix, and posterior canal. This segmentation allows each component to be independently manipulated for procedural demonstrations while maintaining overall structural integrity through precise mating interfaces.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The model transitions from a rigid structure to a dynamic assembly with movable parts. The vulva assembly can be detached and reattached, the vaginal canal can be inserted and removed, and the posterior canal can be separated, enabling procedural demonstrations while maintaining structural stability through controlled connections.

Inventive Principle:
Principle #15Dynamics

2Loss of information

If traditional non-illuminated models are used, then manufacturing simplicity is maintained, but visual clarity of anatomical features (cervix, cervix opening) is insufficient

Engineering Contradiction:
Improvevisual clarity of anatomical featuresVSAvoidmodel structure
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The model incorporates translucent materials with specific optical properties that allow light to pass through and illuminate internal anatomical structures. The cervix and cervix opening are designed with enhanced visual contrast through material selection and lighting integration, improving visibility without excessive structural complexity.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

Light acts as an intermediary to reveal internal anatomical structures. The translucent vaginal canal and cervix components allow external light sources to illuminate internal features, providing visual clarity without requiring complex internal lighting systems or electronic components.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If the vaginal canal is not extended, then model simplicity is maintained, but ability to demonstrate device insertion and removal procedures is limited

Engineering Contradiction:
Improveprocedural demonstration capabilityVSAvoidmodel structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The vaginal canal is designed as a separate, extendable component that can be detached and reattached. This segmentation allows the canal to be extended for procedural demonstrations while maintaining model simplicity through modular construction with standardized connection interfaces.

Inventive Principle:
Principle #1Segmentation

4Measurement precision

If verbal instructions and illustrations are used alone, then cost is reduced, but teaching accuracy and efficiency are insufficient

Engineering Contradiction:
Improveteaching accuracyVSAvoideducational tool complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The model creates a life-like copy of female pelvic anatomy with accurate representation of the vulva, vaginal canal, cervix, and posterior canal. This physical copy provides tactile and visual learning experiences that supplement verbal instructions and illustrations, improving teaching accuracy without requiring complex electronic or interactive systems.

Inventive Principle:
Principle #26Copying

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 model provides a realistic, life-like simulation for healthcare professionals to demonstrate various techniques, enhancing educational value and patient empowerment through accurate anatomical simulations.

Implementation Method 1

the back side, or at least the tube-like structure of the back side, is configured to allow for the passage of light into the interior of the main body and/or the posterior canal to provide an illuminated main body cavity

Methodology Applied
Scientific EffectLight passage: Light

Data Source

PatentUS20260087944A1Pelvic educational model
Publication Date: 2026.03.26 GRANVILLE BIOMEDICAL INC
  • US20260087944A1 patent drawing
  • US20260087944A1 patent drawing
  • US20260087944A1 patent drawing

AI summary

Provided herein is a female pelvic educational model and kits for use thereof in an anatomical simulation. The female pelvic educational model has main body with a front side and a back side, whereby the back side is configured to allow for the passage of light into the interior of the main body and a posterior canal to provide an illuminated main body cavity having one or more of an illuminated extended vaginal canal, an illuminated visible cervix and an illuminated visible cervix opening. Also provided is a stand for use with the female pelvic educational model.