Secure and Portable Medical Devices for Extreme Environments

Publication ID: 24-11857294_0009_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Secure and Portable Medical Devices for Extreme Environments,” Published Technical Disclosure No. 24-11857294_0009_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857294_0009_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. 11,857,294.

Summary of the Inventive Concept

This inventive concept adapts medical devices for measuring tissue properties to operate in high-security, disaster relief, and extreme weather environments, providing reliable and accurate diagnoses in challenging settings.

Background and Problem Solved

The original patent disclosed handheld or portable wireless medical devices to measure tissue properties, but it did not address the need for secure, portable, and reliable devices in specialized environments. The present inventive concept addresses this limitation by introducing novel features and components that enable operation in high-security, disaster relief, and extreme weather environments.

Detailed Description of the Inventive Concept

The inventive concept comprises a light-guiding cone with an opaque, anti-reflective, sloped surface and optical properties that direct light along an optical excitation path into a homogeneous field on a tissue of interest. The device includes a plurality of excitation light sources, an image sensor, and a secure communication module for transmitting measured data to a secure server. Additionally, the device may feature a tamper-evident housing, a waterproof coating, and a rechargeable battery for operation in disaster relief environments. The system may also include a satellite communication module for remote monitoring of tissue properties in extreme weather environments.

Novelty and Inventive Step

The new claims introduce novel features such as secure communication modules, tamper-evident housings, waterproof coatings, and satellite communication modules that enable operation in high-security, disaster relief, and extreme weather environments. These features provide a non-obvious improvement over the original patent, which did not address these specialized environments.

Alternative Embodiments and Variations

Alternative embodiments may include using different types of light sources, image sensors, or communication modules. Variations may also include adapting the device for use in other extreme environments, such as high-temperature or high-altitude settings.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the medical device industry, particularly in markets requiring secure and reliable diagnoses in challenging environments, such as military, disaster relief, and extreme weather applications.

Field of Art

Medical device design, specifically optical tissue measurement technologies with a focus on portable diagnostic instruments for physiological property assessment

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer with expertise in optical sensing, medical instrumentation design, wireless communication technologies, and experience developing portable diagnostic devices with advanced sensing capabilities

Obviousness Rationale

A PHOSITA would recognize that extending the source patent's medical device design to specialized environments represents a predictable variation using known engineering techniques. The core optical measurement principles remain consistent, while additional features like secure communication and environmental adaptations represent standard design modifications for expanding device utility. The technical solutions proposed are logical extensions of the original patent's core technological framework.

Obvious Combinations & Variations

Source Patent Element
Light-guiding cone with optical properties for tissue measurement
PTD Variation
Adding secure communication module and tamper-evident housing
Obviousness Reasoning
Integrating secure communication is a known technique for medical devices requiring data protection, representing a predictable design enhancement for high-security environments
Source Patent Element
Optical sensing device for tissue properties
PTD Variation
Implementing waterproof coating and rechargeable battery for disaster relief scenarios
Obviousness Reasoning
Adapting medical devices for harsh environments is a standard engineering practice, using well-established protective technologies and power management solutions
Source Patent Element
Image sensor for tissue reflectance measurement
PTD Variation
Adding satellite communication module for remote monitoring
Obviousness Reasoning
Expanding data transmission capabilities using satellite communication represents a straightforward technological extension for remote medical diagnostics
Source Patent Element
Medical device with light-guiding optical properties
PTD Variation
Multiple excitation light sources across visible to near-infrared wavelengths
Obviousness Reasoning
Expanding spectral sensing capabilities is a predictable optimization for improving diagnostic resolution and information gathering
Source Patent Element
Tissue measurement medical device
PTD Variation
Configuring for operation in extreme weather and high-altitude environments
Obviousness Reasoning
Environmental adaptation through materials and design modifications represents a standard engineering approach for expanding device applicability
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857294, the present publication demonstrates that the claimed variations in medical device design for specialized environments would have been obvious to a person having ordinary skill in the art at the time of invention. The proposed technical modifications represent predictable extensions of existing optical tissue measurement technologies, utilizing known engineering techniques to adapt the core diagnostic principles to novel operational contexts.

Original Patent Information

Patent NumberUS 11,857,294
TitleMedical devices for measuring tissue properties and methods of use
Assignee(s)THE TEXAS A&M UNIVERSITY SYSTEM