Viscous-Fluid Breast Model for Daily Self-Palpation Training
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Solution Overview
Problem
Existing breast self-examination training devices are not designed for daily use and integration into a woman's routine, lacking features that facilitate frequent and habitual practice, especially in low-income populations.
Innovation Solution
A training device comprising a flexible silicone breast model filled with viscous fluid, simulating abnormal tissues, with a fluid distributor for use during showering, allowing real-time self-examination practice and habit formation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If a training device is designed with realistic breast simulation and tumor detection features, then the training effectiveness and early detection capability are improved, but the device complexity and cost increase making it unsuitable for daily use by low-income populations
Solution Approach 1:
The patent creates a simplified copy of the breast anatomy using a flexible container filled with viscous fluid to simulate breast tissue, and uses simple geometric shapes (spheres, ellipses) to represent tumors and cysts. This copying approach maintains the essential training functionality while dramatically reducing complexity compared to using real anatomical models or complex mechanical simulators.
Solution Approach 2:
The patent varies physical parameters of the simulation medium (viscosity of fluid, temperature, density of simulated tissues) to create different palpable conditions. By changing these parameters, the device can simulate various tissue types and pathological conditions without requiring complex mechanical or electronic systems, thus improving detection training while maintaining simplicity.
2Ease of operation
If a training device is designed as a specialized tool for breast self-examination training, then the training functionality is improved, but the ease of integration into daily routine decreases
Solution Approach 1:
The patent designs the device to serve multiple functions: it can be used for training breast self-examination techniques, for actual self-examination practice, and as a portable training tool that can be taken anywhere. The flexible container design allows it to be stored in a bag and used during commuting or at home, making it versatile enough to integrate into daily routines while maintaining its training functionality.
Solution Approach 2:
The device transitions from a static training model to a dynamic, portable system that can be easily transported and used in various locations. The flexible container can be compressed into a compact form for carrying, then expanded for use, allowing the training device to adapt to different usage contexts and become part of the user's daily routine.
3Ease of manufacture
If a training device uses simple materials like elastomeric breast models with plastic tumors, then the manufacturing cost is reduced, but the realism and effectiveness of self-palpation training deteriorates
Solution Approach 1:
The patent changes the physical parameters of the simulation medium by using viscous fluids with different temperatures and viscosities to simulate various breast tissue conditions. This allows simple geometric shapes to become effective training tools because the fluid dynamics create realistic palpation sensations, maintaining training effectiveness while using inexpensive materials.
Solution Approach 2:
The patent combines simple materials (flexible container, viscous fluid, geometric shapes) into a composite system where the interaction between components creates realistic training conditions. The combination of these simple materials produces emergent properties that enhance training effectiveness without requiring expensive individual components.
4Reliability
If breast self-examination is promoted as a daily habit, then early detection rates improve, but the sustainability of the program decreases when resources are limited in low-income countries
Solution Approach 1:
The patent creates a device that enables women to perform self-examination and self-training without requiring continuous professional guidance or expensive medical resources. The device is designed to be used independently, allowing users to learn and practice breast self-examination techniques on their own, thereby sustaining the program without ongoing external resource input.
Solution Approach 2:
The patent uses inexpensive, simple materials that can be easily manufactured and distributed at low cost. The flexible container and geometric shapes can be produced cheaply and replaced if needed, making the program sustainable in resource-limited settings where long-term investment in expensive equipment is not feasible.
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
Facilitates the formation of a daily self-examination habit by integrating training into routine activities, enhancing early detection of breast cancer through realistic simulation and practice.
Implementation Method 1
a container flexible body in the shape of a breast fillable with a viscous fluid
Implementation Method 2
The container body has the shape and size of a breast normally semi-spherical in shape... made of silicone elastomer with characteristics of high elasticity and resistance
Data Source
AI summary
Device for training and direct practice of breast self-palpation techniques for the early detection of breast cancer comprising a container flexible body refillable with viscous fluid, a support and transfer platform connected to the body, means to simulate the type of abnormal tissue detectable within the body; fluid distributor element directly on the user's skin coming from the chamber and transfer means arranged towards the distributor element.