Wearable Breast Simulation Vest for Mammography Positioning Training

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Solution Overview

Problem

Mammography technologists lack adequate hands-on training opportunities, leading to improper breast positioning and inferior image quality, which results in repeated exams and potential delays in diagnosing serious medical conditions.

Innovation Solution

Development of a mammography training device featuring a wearable vest with simulated life-like human breasts that mimic the mobility and response of real breast tissue during positioning, compression, and palpation, along with a comprehensive training system including a curriculum and simulation scenarios.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If technologists receive traditional classroom-based training without hands-on practice, then theoretical knowledge is acquired, but practical positioning skills remain insufficient

Engineering Contradiction:
Improvetheoretical knowledge retentionVSAvoidpractical positioning skill
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The patent creates realistic breast simulation models that replicate human breast tissue properties, allowing trainees to practice positioning techniques on lifelike copies rather than actual patients. These models include various breast types (normal, dense, post-mastectomy, implant) and provide tactile feedback similar to real tissue, enabling skill development without patient exposure.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The simulation models allow technologists to practice and master positioning techniques before working with actual patients. Trainees can repeatedly perform positioning procedures on the simulation models to build muscle memory and confidence, ensuring theoretical knowledge translates to practical skill before clinical application.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If technologists practice on actual patients during clinical rotation, then hands-on experience is gained, but patient comfort and safety are compromised

Engineering Contradiction:
Improvehands-on experienceVSAvoidpatient discomfort and anxiety
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The simulation models serve as realistic substitutes for actual patients, providing tactile and visual properties that mimic human breast tissue. This allows trainees to gain hands-on experience with positioning, compression, and imaging techniques without exposing real patients to the anxiety and discomfort of being used as training subjects.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The simulation models act as an intermediary between theoretical training and actual patient care. They provide a middle ground where technologists can develop practical skills in a controlled environment, bridging the gap between classroom learning and clinical practice while protecting patient welfare.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Loss of time

If technologists lack adequate training, then training time and resources are reduced, but image quality and positioning accuracy deteriorate

Engineering Contradiction:
Improvetraining durationVSAvoidpositioning accuracy
Core Design Contradiction:
Loss of timeVSManufacturing precision

Solution Approach 1:

The simulation models enable intensive hands-on practice during the training phase, allowing technologists to achieve proficiency before entering clinical rotations. This preliminary practical training ensures that when trainees work with actual patients, they already possess the positioning skills necessary for high-quality imaging, eliminating the need for extended on-the-job training.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

By using realistic simulation models that replicate various breast types and conditions, trainees can practice diverse positioning scenarios in a controlled environment. This exposure to different breast morphologies and pathologies during training ensures comprehensive skill development, improving positioning accuracy across all patient types from the start of clinical practice.

Inventive Principle:
Principle #26Copying

4Reliability

If repeat mammograms are performed due to improper positioning, then diagnostic accuracy is maintained, but patient anxiety and resource utilization increase

Engineering Contradiction:
Improvediagnostic accuracyVSAvoidpatient wait time and resource waste
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

By requiring technologists to complete extensive hands-on training on simulation models before clinical practice, the program ensures they enter the workforce with proven positioning competence. This preliminary skill validation dramatically reduces the likelihood of improper positioning and repeat exams, maintaining diagnostic accuracy while minimizing patient wait times and resource utilization.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The simulation models provide immediate feedback on positioning accuracy and technique, allowing trainees to correct errors in real-time during training. This feedback mechanism ensures that technologists develop correct habits before working with patients, preventing the kind of positioning errors that would lead to repeat exams and associated delays.

Inventive Principle:
Principle #23Feedback

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

Provides realistic training for proper breast positioning, reducing the incidence of improper placement and improving image quality, thereby enhancing technologist proficiency and patient comfort.

Implementation Method 1

The simulated life-like human breasts are realistically mobile and respond substantially similar to human breast tissue during breast positioning, palpation, and compression

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS20260051265A1Simulation devices for breast positioning and mammography training
Publication Date: 2026.02.19 ONE WORLD DESIGN & MANUFACTURING GROUP INC
  • US20260051265A1 patent drawing
  • US20260051265A1 patent drawing
  • US20260051265A1 patent drawing

AI summary

A mammography training simulation device, methods of use, and systems are provided. The device includes a wearable adjustable vest portion and a breast portion. The breast portion is attached to the wearable adjustable vest portion. The breast portion includes life-like human breasts that simulate the mechanical properties of human breast tissue thus providing realistic devices, methods, and systems that are useful for mammography training.