Adaptive Physiological Sensor Systems for Specialized Environments

Publication ID: 24-11857319_0009_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Adaptive Physiological Sensor Systems for Specialized Environments,” Published Technical Disclosure No. 24-11857319_0009_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857319_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. 11,857,319.

Summary of the Inventive Concept

A system and method for monitoring the life of a physiological sensor tailored to specific, narrow markets or unique operational environments, such as high-security needs, disaster relief, extreme weather conditions, high-altitude environments, or high-noise environments.

Background and Problem Solved

The original patent relates to a sensor for measuring oxygen content in the blood, with an apparatus and method for monitoring the life of a pulse oximetry sensor. However, this invention has limitations when applied to specific, niche environments where unique challenges arise. For instance, in high-security environments, sensor data encryption is crucial, while in disaster relief applications, low-power operation is essential. The present inventive concept addresses these limitations by adapting the sensor system to these specialized environments.

Detailed Description of the Inventive Concept

The inventive concept comprises a sensor configured to encrypt sensor use information, operate in low-power mode, compensate for altitude-related changes in blood oxygen levels, or filter out electromagnetic interference, depending on the specific environment. The sensor is paired with a monitor that can decrypt the encrypted information, receive and display sensor use information in real-time, or display the compensated oxygen saturation levels. In high-security environments, the sensor encrypts sensor use information to prevent unauthorized access. In disaster relief applications, the sensor operates in low-power mode to conserve energy. In extreme weather conditions, the sensor transmits stored information to a remote monitor via a wireless communication link. In high-altitude environments, the sensor compensates for altitude-related changes in blood oxygen levels. In high-noise environments, the sensor filters out electromagnetic interference to ensure accurate readings.

Novelty and Inventive Step

The new claims introduce novel adaptations to the original sensor system, specifically designed to address the unique challenges of specialized environments. The inventive concept lies in the combination of encryption, low-power operation, compensation for altitude-related changes, and filtering of electromagnetic interference, which provides a non-obvious solution to the problem of monitoring physiological sensors in these environments.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include additional encryption protocols, adaptive power management strategies, or specialized sensors for specific environmental conditions. Variations of the inventive concept could be implemented using different communication protocols, sensor materials, or monitor interfaces.

Potential Commercial Applications and Market

The adaptive physiological sensor system has significant commercial potential in various industries, including healthcare, disaster relief, aerospace, and security. The system's ability to operate effectively in specialized environments makes it an attractive solution for organizations requiring reliable physiological monitoring in these contexts.

Field of Art

Medical sensor technology, specifically pulse oximetry and physiological monitoring systems, requiring expertise in biomedical engineering, electronic sensor design, and signal processing

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer with advanced degree, experience in medical sensor design, knowledge of signal processing techniques, understanding of sensor performance in variable environmental conditions

Obviousness Rationale

A PHOSITA would recognize that the PTD's environmental adaptations represent predictable engineering solutions to known sensor performance challenges. The disclosed variations leverage standard techniques like encryption, power management, and signal filtering that are well-established in sensor design. The modifications address specific operational constraints while maintaining the core sensing functionality described in the source patent.

Obvious Combinations & Variations

Source Patent Element
Sensor configured to store use information and track sensor parameters
PTD Variation
Adding encryption layer to sensor use information storage
Obviousness Reasoning
Implementing data encryption is a known technique for protecting sensor metadata, representing a predictable design choice for high-security environments
Source Patent Element
Noninvasive physiological sensor with multiple light emitters
PTD Variation
Compensating for altitude-related blood oxygen level variations
Obviousness Reasoning
Adjusting sensor calibration for environmental factors is a standard engineering approach, utilizing known signal processing techniques to maintain measurement accuracy
Source Patent Element
Sensor system with use information tracking capabilities
PTD Variation
Low-power operational mode with wireless information transmission
Obviousness Reasoning
Implementing power conservation strategies and wireless communication represents a standard engineering optimization for resource-constrained environments
Source Patent Element
Pulse oximetry sensor with multiple wavelength detection
PTD Variation
Electromagnetic interference filtering techniques
Obviousness Reasoning
Signal noise reduction through filtering is a well-established technique in sensor design, representing a predictable solution to measurement interference
Source Patent Element
Sensor configured to generate use information signals
PTD Variation
Remote monitoring with real-time sensor use information display
Obviousness Reasoning
Implementing remote monitoring capabilities is a standard extension of existing sensor communication protocols, representing an obvious design improvement
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857319, a person having ordinary skill in the art would find the variations disclosed in this publication to represent obvious modifications to existing pulse oximetry sensor technology. The claimed environmental adaptations constitute predictable engineering solutions that would be readily conceived by a skilled practitioner without requiring inventive insight beyond the scope of ordinary professional capabilities.

Original Patent Information

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