Adaptive Physiological Sensors for Niche Environments

Publication ID: 24-11857319_0004_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Adaptive Physiological Sensors for Niche Environments,” Published Technical Disclosure No. 24-11857319_0004_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857319_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. 11,857,319.

Summary of the Inventive Concept

The inventive concept relates to specialized physiological sensors and monitoring systems adapted for operation in extreme or unique environments, enhancing the reliability and accuracy of vital sign monitoring in these settings.

Background and Problem Solved

The original patent disclosed a system and method for monitoring the life of a physiological sensor, primarily designed for general medical applications. However, certain environments, such as high-altitude, high-humidity, extreme cold, high-security, and disaster relief scenarios, pose unique challenges to sensor performance and reliability. The new inventive concept addresses these limitations by introducing specialized sensor designs and monitoring systems tailored to these specific niches.

Detailed Description of the Inventive Concept

The inventive concept encompasses four distinct variations of physiological sensors and monitoring systems: (1) high-altitude sensor assembly with adjusted alarm thresholds based on atmospheric pressure; (2) hydrophobic-coated pulse oximetry sensor with controlled humidity cleaning process for high-humidity environments; (3) thermoelectric-cooled reusable sensor for extreme cold environments, with sensor use information storage adapted for cold temperatures; and (4) encrypted sensor data transmission and secure data storage for high-security environments, as well as portable sensor deployment and remote monitoring for disaster relief scenarios. These specialized designs ensure accurate and reliable vital sign monitoring in these unique operational environments.

Novelty and Inventive Step

The new claims introduce novel adaptations of physiological sensors and monitoring systems for specific, niche environments, which are not obvious from the original patent. The inventive step lies in the recognition of the need for specialized designs to address the unique challenges posed by these environments, and the development of corresponding solutions that enhance sensor performance and reliability.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include sensors adapted for underwater use, sensors with integrated environmental sensors (e.g., temperature, humidity), or sensors utilizing advanced materials (e.g., nanomaterials, graphene) for enhanced performance in extreme environments.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in various industries, including aerospace, disaster relief, high-security facilities, and extreme sports. The market for specialized physiological sensors and monitoring systems is expected to grow as the need for reliable vital sign monitoring in unique environments increases.

Field of Art

Medical sensor technology, specifically pulse oximetry and physiological monitoring systems, requiring expertise in biomedical engineering, sensor design, and environmental adaptation of medical instrumentation

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer with advanced degree, 3-5 years experience in sensor design, familiar with medical sensor performance characteristics, environmental adaptation techniques, and sensor reliability optimization

Obviousness Rationale

A PHOSITA would recognize that the source patent's fundamental sensor use tracking and monitoring methodology provides a clear technical foundation for extending sensor performance across varied environmental conditions. The PTD's variations represent predictable engineering adaptations that address known sensor limitations through standard design modifications. These adaptations leverage existing sensor architecture while introducing targeted environmental compensations that would be apparent to a skilled practitioner.

Obvious Combinations & Variations

Source Patent Element
Sensor configured to store sensor use information including age, use time, and current supplied
PTD Variation
Sensor use information storage module adapted for cold temperature environments with thermoelectric cooling
Obviousness Reasoning
Known technique of modifying electronic storage mechanisms to function across temperature ranges, representing a predictable engineering solution to environmental performance challenges
Source Patent Element
Noninvasive physiological sensor with multiple light emitters and detectors
PTD Variation
High-altitude sensor assembly with adjusted alarm thresholds based on atmospheric pressure
Obviousness Reasoning
Predictable modification of sensor calibration parameters to compensate for known environmental variations, utilizing standard sensor signal processing techniques
Source Patent Element
Sensor configured to generate signals indicating usage and performance characteristics
PTD Variation
Encrypted sensor data transmission and secure authentication for high-security monitoring scenarios
Obviousness Reasoning
Application of standard data security techniques to existing sensor communication protocols, representing an obvious design choice for sensitive monitoring environments
Source Patent Element
Reusable sensor system for physiological monitoring
PTD Variation
Hydrophobic-coated pulse oximetry sensor with controlled humidity cleaning process
Obviousness Reasoning
Known surface modification technique to extend sensor reliability, representing a standard engineering approach to environmental performance enhancement
Source Patent Element
Sensor system for monitoring physiological parameters
PTD Variation
Portable sensor deployment with remote monitoring capabilities for disaster relief scenarios
Obviousness Reasoning
Predictable extension of existing sensor technology to address specific operational requirements, utilizing standard wireless communication and monitoring techniques
35 U.S.C. § 103 Summary: Based on US Patent 11857319's fundamental sensor monitoring methodology, the disclosed variations represent obvious extensions that would be readily conceived by a person having ordinary skill in medical sensor design. The technical modifications described constitute predictable engineering adaptations that do not rise to the level of non-obvious invention, thereby rendering potential derivative claims obvious and anticipatable as a matter of standard technological progression.

Original Patent Information

Patent NumberUS 11,857,319
TitleSystem and method for monitoring the life of a physiological sensor
Assignee(s)MASIMO CORPORATION