Appendicular Rectal Stimulator Enteric Nervous System

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Solution Overview

Problem

Current electrical stimulation devices for gastrointestinal disorders are primarily located in the gastric region and lack effective solutions for treating disorders in other areas of the gastrointestinal tract, such as the appendix and rectum, which are linked through the enteric nervous system.

Innovation Solution

A stimulation device is inserted into the luminal cavity of the appendix or rectum, equipped with electrodes and a pulse generator, delivering pulses via electricity, acoustic waves, or radiation to stimulate the enteric nervous system, treating various gastrointestinal and eating disorders, including obesity, nausea, and chemotherapy-induced emesis.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If electrical stimulation devices are located in the gastric region, then treatment for gastric motor dysfunction is effective, but treatment for disorders in other areas of the gastrointestinal tract (appendix, rectum) is insufficient

Engineering Contradiction:
Improvetreatment coverage across gastrointestinal tractVSAvoiddevice placement requirements
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent divides the gastrointestinal stimulation system into multiple independent segments that can be placed at different locations (stomach, appendix, rectum). Each segment contains its own electrodes and can be controlled independently, allowing targeted treatment for specific regions while maintaining the option to treat multiple areas with a complete system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent creates a universal stimulation platform where the same basic device architecture can be applied to multiple gastrointestinal regions. The device can be configured for gastric, appendicular, or rectal stimulation, and can treat both gastrointestinal disorders and eating disorders, making it multi-functional across different therapeutic applications.

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

2Adaptability or versatility

If electrical stimulation is used to delay gastric emptying for obesity treatment, then appetite reduction is achieved, but the mechanism for treating other gastrointestinal disorders remains unclear

Engineering Contradiction:
Improveapplication range for electrical stimulationVSAvoidtreatment effectiveness for different disorders
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent applies local quality by tailoring stimulation parameters and electrode configurations to specific gastrointestinal regions and disorder types. Different stimulation patterns, intensities, and durations are used for gastric emptying delays versus appetite control versus motility disorders, optimizing treatment effectiveness for each specific application.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent incorporates feedback mechanisms that monitor gastrointestinal function and adjust stimulation parameters accordingly. Sensors detect physiological responses such as gastric emptying rate, bowel movements, or appetite changes, and the system automatically modifies stimulation to maintain optimal therapeutic effects across different disorders and patients.

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

The device provides targeted stimulation to the gastrointestinal tract, altering motor functions, activating neuronal pathways, and soliciting hormonal releases, effectively treating a range of disorders without the need for extensive surgical procedures.

Implementation Method 1

Electrical stimulation has been shown to be able to alter, inhibit, or excite gastrointestinal motor functions, activate intrinsic and extrinsic neuronal pathways and/or solicit hormonal/peptide releases

Methodology Applied
Scientific EffectElectrical stimulation: Electric Field

Implementation Method 2

delivering pulses via electricity, acoustic waves, or radiation to stimulate the enteric nervous system

Methodology Applied
Scientific EffectAcoustic waves: Sound

Data Source

PatentUS7930033B2Appendicular and rectal stimulator device for digestive and eating disorders
Publication Date: 2011.04.19 TRANSTIMULATION RES
  • US7930033B2 patent drawing
  • US7930033B2 patent drawing
  • US7930033B2 patent drawing

AI summary

A method of using a stimulation device to emit a medium to an appendicular region and/or rectal region of a user for treatment of a gastrointestinal disorder is described. The method includes placing the stimulation device into the appendicular region and/or rectal region, and delivering the medium, wherein the medium stimulates at least a portion of the enteric nervous system. Additionally, apparatus and delivery devices are disclosed.