Adaptive Gastrointestinal Stimulators for Specialized Environments

Publication ID: 24-11857783_0004_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Adaptive Gastrointestinal Stimulators for Specialized Environments,” Published Technical Disclosure No. 24-11857783_0004_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857783_0004_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,783.

Summary of the Inventive Concept

The invention relates to novel implantable and non-invasive stimulators designed for gastrointestinal therapeutics in specialized environments, such as high-security settings, disaster relief, or extreme weather conditions.

Background and Problem Solved

The original patent disclosed implantable and non-invasive stimulators for gastrointestinal therapeutics, but these designs may not be suitable for specific, narrow market needs or unique operational environments. This inventive concept addresses these limitations by adapting the stimulators for high-security needs, disaster relief, or extreme weather conditions.

Detailed Description of the Inventive Concept

The inventive concept comprises implantable and non-invasive stimulators tailored to specific environments. For instance, the high-security environment stimulator features a tamper-proof and resistant design, ensuring unauthorized access is prevented. In post-operative ileus patients, the stimulator records smooth muscle activities simultaneously. For obese patients, the non-invasive stimulator is portable and wearable. In patients with inflammatory bowel disease, the implant records pH value, pressure, and transit time, transmitting data to a remote monitoring station. In chemotherapy patients, the implant is designed to be compatible with treatment and reduces nausea and vomiting.

Novelty and Inventive Step

The inventive concept's novelty lies in its adaptation of the original stimulators to specific environments, incorporating unique features such as tamper-proof designs, simultaneous recording of smooth muscle activities, portability, wearability, and remote data transmission. These features are non-obvious and provide a significant improvement over the original patent.

Alternative Embodiments and Variations

Alternative embodiments may include stimulators designed for other specialized environments, such as military operations, search and rescue missions, or space exploration. Variations may also include different materials, shapes, or sizes of the stimulators to accommodate diverse patient needs.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the medical device industry, particularly in niche markets catering to high-security needs, disaster relief, or extreme weather conditions. Target industries may include healthcare providers, medical device manufacturers, and government agencies.

Field of Art

Biomedical engineering, specifically gastrointestinal electrical stimulation technologies, focusing on non-invasive and implantable neurostimulation devices for therapeutic interventions

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or medical device designer with expertise in electrical stimulation, neural interface technologies, and gastrointestinal therapeutic interventions, possessing knowledge of electrical signal modulation, electrode design, and patient-specific medical device adaptation

Obviousness Rationale

A PHOSITA would recognize that the published technical disclosure represents predictable variations of the source patent's core stimulation technology by applying known design adaptation techniques to specific medical contexts. The fundamental electrical stimulation methodology remains consistent, with modifications representing routine engineering adaptations to specialized patient populations and environmental constraints. These variations demonstrate standard problem-solving approaches within medical device engineering, utilizing known techniques to address specific clinical challenges.

Obvious Combinations & Variations

Source Patent Element
Array of independently addressable electrodes configured for transcutaneous stimulation
PTD Variation
Miniaturized disposable implant with targeted electrical stimulation for specific gastrointestinal conditions
Obviousness Reasoning
Predictable extension of existing electrode technology, applying known stimulation principles to different anatomical targets using standard electrical signal modulation techniques
Source Patent Element
Mobile device controller for delivering stimulation instructions
PTD Variation
Remote monitoring station for transmitting patient physiological data from implanted device
Obviousness Reasoning
Known wireless communication and data transmission techniques applied to medical device monitoring, representing a standard design improvement in medical technology
Source Patent Element
Electrical field directed through spinal ganglions for neurological modulation
PTD Variation
Specialized stimulator configurations for high-security, post-operative, and chemotherapy environments
Obviousness Reasoning
Routine engineering adaptation demonstrating how a PHOSITA would modify existing stimulation technologies to address specific clinical constraints using known design modification strategies
Source Patent Element
Transcutaneous stimulation system with multiple electrode configurations
PTD Variation
Non-invasive, portable, and wearable stimulator for obesity and gastrointestinal motility regulation
Obviousness Reasoning
Predictable design variation applying existing stimulation principles to patient-specific requirements, representing standard medical device engineering problem-solving
Source Patent Element
Electrical stimulation system for gastrointestinal therapeutics
PTD Variation
Implant capable of recording multiple physiological parameters like pH, pressure, and transit time
Obviousness Reasoning
Obvious combination of known sensing technologies with existing stimulation systems, representing a standard approach to enhancing medical device functionality
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857783, a person having ordinary skill in the art would find the variations disclosed in this published technical disclosure to be obvious extensions of the prior art, representing predictable adaptations of known electrical stimulation technologies to specific medical contexts through routine engineering modifications.

Original Patent Information

Patent NumberUS 11,857,783
TitleImplantable and non-invasive stimulators for gastrointestinal therapeutics
Assignee(s)The Regents of the University of California