Integrated Female Pelvic Model for Tear Repair Training

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Solution Overview

Problem

Conventional female pelvic models are inadequate for effective training and practice due to their construction, failing to provide a realistic and functional simulation of the female genital organs and nearby structures, particularly for procedures like vaginal and perineal tear repairs.

Innovation Solution

An integrated female pelvic model with flexible and pliable structures, including a main body with a front opening, compartments for the vagina, cervix, urethra, and rectum, and simulated lacerations, made from fabric with specific materials and designs to allow for realistic tactile experience and simulation of various procedures.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional female pelvic models are used, then the model structure is simple and easy to manufacture, but the model lacks realism and functionality for effective training and practice

Engineering Contradiction:
Improverealism and functionalityVSAvoidmodel construction complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The pelvic model is divided into multiple separable compartments including vaginal canal, cervix, uterus, bladder, rectum, and perineal structures. Each compartment can be independently constructed and assembled, allowing for realistic anatomical representation while maintaining manufacturing simplicity through modular construction

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The model uses composite construction combining flexible materials for soft tissue structures (vagina, cervix, perineum) with rigid supports for structural integrity. Fabric layers are combined with internal frameworks to create realistic tactile properties while maintaining ease of manufacture

Inventive Principle:
Principle #40Composite materials

2Ease of operation

If conventional pelvic models are used, then the manufacturing process is simple, but the model cannot provide realistic tactile experience for procedural practice

Engineering Contradiction:
Improvetactile experienceVSAvoidmanufacturing complexity
Core Design Contradiction:
Ease of operationVSEase of manufacture

Solution Approach 1:

Flexible fabric layers are used to construct the vaginal canal, cervix, and perineal structures, providing realistic tactile feedback during procedural practice. These thin film structures are layered and stitched to create authentic tissue-like sensations while remaining relatively simple to manufacture

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The model incorporates dynamic elements such as flexible anchoring systems that allow structures to move and deform realistically during manipulation. The perineal body and vaginal walls can stretch and retract, providing authentic tactile experience without requiring complex mechanical systems

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If conventional pelvic models are used, then the model construction is straightforward, but the model lacks functional features for practicing tear repairs

Engineering Contradiction:
Improvetraining functionalityVSAvoidmodel construction
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The model includes pre-configured anatomical structures with realistic spatial relationships between the vagina, cervix, uterus, bladder, and rectum. Tear simulation features are pre-positioned in anatomically correct locations, allowing immediate use for training without additional setup or complex assembly

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The integrated pelvic model serves multiple training functions including vaginal tear repair, perineal tear repair, cervical procedures, and anatomical education. A single model design accommodates various procedural training needs through its comprehensive anatomical representation

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

Data Source

PatentUS10347156B2Integrated pelvic and perineal repair model
Publication Date: 2019.07.09 ROBERTSON ANDREA LEA
  • US10347156B2 patent drawing
  • US10347156B2 patent drawing
  • US10347156B2 patent drawing

AI summary

Various embodiments are described herein for an integrated female pelvic model that comprises a main body having a front opening with curved edges to define a pliable vulvar opening; and a first compartment having a front portion that is flexibly attached to the curved edges of the main body, an end portion that is disposed within the main body having a first side that is shaped to provide a cervix structure and a second side that is flexibly anchored to a first portion of the main body; and a first channel that extends within the first compartment from the front portion to the end portion of the first compartment, the first channel defining a continuous, flexible vagina ending at the cervix structure.