Volume Responsiveness Determination Systems for Specialized Environments

Publication ID: 24-11857302_0009_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Volume Responsiveness Determination Systems for Specialized Environments,” Published Technical Disclosure No. 24-11857302_0009_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857302_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. 11,857,302.

Summary of the Inventive Concept

The present inventive concept relates to systems and methods for determining a patient's volume responsiveness in various specialized environments, such as high-altitude, disaster relief, high-security, extreme weather, and remote, resource-constrained settings.

Background and Problem Solved

The original patent disclosed a method and system for determining a patient's volume responsiveness. However, the patent's approach may not be suitable for patients in specialized environments, where unique challenges and constraints exist. The present inventive concept addresses these limitations by adapting the volume responsiveness determination system for these specific environments, ensuring accurate and reliable results.

Detailed Description of the Inventive Concept

The inventive concept comprises systems and methods tailored to the specific requirements of each specialized environment. For example, in high-altitude environments, the pulse signal measurement unit is adapted to operate in low-oxygen conditions. In disaster relief settings, the method accounts for the patient's stress level when determining the volume responsiveness indicator. In high-security environments, the system features secure data transmission to a remote logic unit. In extreme weather conditions, the method considers the patient's thermoregulatory response. In remote, resource-constrained settings, the system is designed to operate with limited power and data storage resources.

Novelty and Inventive Step

The new claims introduce novel adaptations to the original patent's method and system, making them suitable for use in specialized environments. The inventive step lies in the specific modifications and configurations that enable accurate volume responsiveness determination in these unique settings.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include using different types of sensors or signal processing algorithms, or integrating the system with other medical devices or platforms. Variations could also include adapting the system for use in other specialized environments, such as space exploration or military operations.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in various industries, including healthcare, disaster relief, and defense. The system's ability to accurately determine volume responsiveness in specialized environments could lead to improved patient outcomes, enhanced resource allocation, and increased efficiency in emergency response situations.

Field of Art

Medical signal processing and patient monitoring systems, specifically focused on physiological parameter determination using non-invasive measurement techniques

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or medical device designer with expertise in signal processing, physiological monitoring, and adaptive sensor technologies, holding advanced degrees in biomedical engineering or related fields

Obviousness Rationale

A person having ordinary skill would recognize that the source patent's fundamental method of volume responsiveness determination can be readily adapted to specialized environmental contexts by applying standard engineering design modifications. The core signal processing methodology remains consistent across the disclosed variations, with environmental adaptations representing predictable extensions of the original patent's technical framework. The PTD demonstrates how a skilled practitioner would systematically modify the base technology to address specific operational constraints without fundamentally altering the underlying scientific principles.

Obvious Combinations & Variations

Source Patent Element
Oscillometric non-invasive pulse measurement method for determining patient volume responsiveness
PTD Variation
Adaptation of pulse measurement system for high-altitude low-oxygen environments
Obviousness Reasoning
A PHOSITA would recognize that sensor calibration and signal processing algorithms could be modified to compensate for reduced oxygen levels using standard engineering compensation techniques
Source Patent Element
Signal processing using Cauchy-Lorentz function for pulse signal analysis
PTD Variation
Integrating stress level and thermoregulatory response into signal processing algorithm
Obviousness Reasoning
Incorporating additional physiological parameters into existing signal fit functions represents a predictable design optimization known in medical signal processing
Source Patent Element
Patient pulse signal measurement across multiple respiratory cycles
PTD Variation
Secure data transmission and remote logic unit processing in high-security environments
Obviousness Reasoning
Implementing secure communication protocols and distributed processing represents a standard engineering approach to extending medical monitoring technologies
Source Patent Element
Non-invasive volume responsiveness determination method
PTD Variation
Resource-constrained portable system design for remote medical settings
Obviousness Reasoning
Optimizing computational and power requirements through algorithmic and hardware modifications is a routine engineering design challenge with predictable solution strategies
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857302, the present publication demonstrates that the claimed variations in volume responsiveness determination systems would have been obvious to a person having ordinary skill in medical signal processing at the time of invention. The disclosed environmental adaptations represent straightforward engineering modifications that do not introduce non-obvious technical innovations beyond the scope of ordinary professional capabilities in biomedical device design.

Original Patent Information

Patent NumberUS 11,857,302
TitleMethod, logic unit and system for determining a parameter representative for the patient's volume responsiveness
Assignee(s)PHILIPS MEDIZIN SYSTEME BĂ–BLINGEN GMBH