Electrical Stimulation Devices for High-Impedance Head Regions in Specialized Environments

Publication ID: 24-11857786_0004_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Electrical Stimulation Devices for High-Impedance Head Regions in Specialized Environments,” Published Technical Disclosure No. 24-11857786_0004_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857786_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. 11,857,786.

Summary of the Inventive Concept

The inventive concept adapts transdermal electrical stimulation devices for high-impedance head regions to operate effectively in unique operational environments, such as high-altitude, extreme weather, high-security, or disaster relief scenarios.

Background and Problem Solved

The original patent addressed the challenge of applying electrical stimulation to hair-covered head regions with high impedance. However, it did not account for the impact of environmental factors on tissue conductivity. The new inventive concept solves this problem by introducing specialized devices and methods that adapt to these factors, ensuring reliable and effective stimulation in diverse scenarios.

Detailed Description of the Inventive Concept

The inventive concept encompasses a range of devices and methods tailored to specific environments. For instance, a high-altitude device incorporates sensors to detect changes in atmospheric pressure and adjust the stimulation signal accordingly. A high-security device features secure data transmission and encryption to prevent unauthorized access. In disaster relief scenarios, the device adapts the stimulation signal to compensate for reduced conductivity due to environmental factors. These specialized solutions enable safe and effective transdermal electrical stimulation in a variety of contexts.

Novelty and Inventive Step

The new inventive concept introduces novel adaptations to environmental factors, such as atmospheric pressure, extreme weather, and high-security requirements, which are not addressed in the original patent. These adaptations provide a non-obvious solution to the problem of maintaining effective stimulation in diverse operational environments.

Alternative Embodiments and Variations

Alternative embodiments could include wearable devices with integrated sensors to detect environmental changes, or modular devices that can be easily customized for specific scenarios. Variations may include devices optimized for specific weather conditions, such as high winds or extreme temperatures.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in industries such as aerospace, disaster relief, and high-security services. The market for specialized transdermal electrical stimulation devices is expected to grow as these industries increasingly require effective solutions for operating in unique environments.

Field of Art

Biomedical electrical stimulation devices, specifically head-mounted transdermal stimulation systems with a focus on electrode configuration and signal adaptation techniques

Person of Ordinary Skill (PHOSITA) Profile

An electrical engineer or biomedical device designer with expertise in neurological stimulation technologies, signal processing, and wearable medical device design, possessing knowledge of electrical impedance, signal modulation, and environmental adaptation strategies

Obviousness Rationale

A person of ordinary skill would recognize that the PTD's environmental adaptations represent predictable extensions of the source patent's core electrical stimulation methodology. The fundamental approach of adjusting electrical stimulation parameters based on tissue characteristics is inherently suggested by the original patent's claims about electrode engagement and signal adaptation. The proposed variations merely apply known signal modification techniques to different environmental contexts, which would be a straightforward design optimization for a skilled practitioner.

Obvious Combinations & Variations

Source Patent Element
Processing unit configured to adapt electrode phase width and rest times based on input signals
PTD Variation
Adding environmental sensors to dynamically adjust stimulation parameters based on atmospheric pressure or temperature
Obviousness Reasoning
The source patent already demonstrates adaptive signal generation, so integrating environmental sensing represents a predictable application of known signal modification techniques
Source Patent Element
Electrodes configured to engage scalp and deliver balanced pulse stimulation
PTD Variation
Implementing secure data transmission and encryption for high-security environments
Obviousness Reasoning
Adding data security to a medical device is a standard design consideration, representing an obvious enhancement to protect sensitive physiological stimulation data
Source Patent Element
Method for applying electrical stimulation to high-impedance head regions
PTD Variation
Adapting stimulation signals to compensate for reduced conductivity in disaster relief scenarios
Obviousness Reasoning
The original patent's focus on managing impedance inherently suggests the ability to modify stimulation parameters based on changing tissue conductivity conditions
Source Patent Element
Head-mounted device with processing capabilities for signal modulation
PTD Variation
Creating modular devices that can be customized for specific operational environments
Obviousness Reasoning
Designing adaptable medical devices with interchangeable components is a standard engineering approach for expanding device functionality
Source Patent Element
Balanced pulse delivery with configurable phase widths and rest times
PTD Variation
Implementing altitude-specific stimulation protocols that adjust for atmospheric pressure changes
Obviousness Reasoning
The source patent's signal adaptation framework directly suggests the ability to modify stimulation parameters based on external environmental factors
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. ยง 103, the variations disclosed in this publication would have been obvious to a person of ordinary skill in the art at the time of invention, as they represent predictable extensions of the electrical stimulation methodology disclosed in US Patent 11857786. The proposed environmental adaptations and signal modification techniques are direct applications of the source patent's core technological principles, involving no more than routine design optimization by a skilled practitioner.

Original Patent Information

Patent NumberUS 11,857,786
TitleMethod and device for transdermally applying electrical stimulation to a region of the head having high impedance
Assignee(s)NEUROLIEF LTD.