Rectal Biofeedback Device with Multi-Sensor Array for Muscle Coordination

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Solution Overview

Problem

Current biofeedback devices for treating defecatory disorders lack advanced technology to provide patients with a comprehensive visualization of muscle actions and geometry, limiting their effectiveness in guiding patients towards correct muscle coordination during defecation.

Innovation Solution

An electro-mechanical device designed for insertion into the rectum, equipped with sensors such as pressure sensors, force sensors, deformation sensors, gyroscopes, accelerometers, and magnetometers, which generates a visual model of the gastrointestinal tract to display device data over time, providing detailed feedback to patients during defecation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If current biofeedback devices are used, then treatment for defecatory disorders can be provided, but comprehensive visualization of muscle actions and geometry is not available

Engineering Contradiction:
Improvecomprehensive visualization of muscle actions and geometryVSAvoiddevice complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent combines multiple sensors (pressure sensors, force sensors, deformation sensors, gyroscopes, accelerometers, and magnetometers) into a single integrated device that can be inserted into the rectum. This merging of multiple measurement functions into one device enables comprehensive visualization of muscle actions and geometry without requiring multiple separate devices, thus resolving the contradiction between information completeness and device complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The biofeedback device is designed with multi-functionality, serving as both a measurement instrument and a visualization system. It not only collects data from multiple sensor types but also generates visual models of the gastrointestinal tract and displays device data over time, making it a universal tool that addresses multiple therapeutic needs in one system.

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

2Measurement precision

If detailed sensor data is collected, then accurate feedback is provided, but data visualization and processing capability is insufficient

Engineering Contradiction:
Improvemeasurement precisionVSAvoiddata visualization and processing capability
Core Design Contradiction:
Measurement precisionVSExtent of automation

Solution Approach 1:

The system implements comprehensive feedback by not only collecting precise measurements from multiple sensors but also by visualizing this data in real-time. The device generates visual models of the gastrointestinal tract and displays device data over time, providing patients with immediate visual feedback about their muscle actions and coordination, thus enhancing the precision-measurement capability with automated visualization.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent replaces traditional mechanical or manual data presentation methods with electronic visualization systems. Instead of relying on healthcare providers to manually interpret and convey sensor data to patients, the system uses digital displays and visual models to automatically present measurement information, thereby enhancing data processing capability while maintaining measurement precision.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS20250120649A1Devices, systems and methods for biofeedback therapy for functional anorectal disorders
Publication Date: 2025.04.17 GI BIONICS LLC
  • US20250120649A1 patent drawing
  • US20250120649A1 patent drawing
  • US20250120649A1 patent drawing

AI summary

Methods for treating functional anorectal disorders using biofeedback therapy. The method includes using devices and systems to obtain biofeedback data from a user, and further includes using a computer or processor to analyze the biofeedback data and generate and display a visual representation of that biofeedback data to a user.