Adaptive Dialysis Systems for Extreme Environments

Publication ID: 24-11857712_0009_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Adaptive Dialysis Systems for Extreme Environments,” Published Technical Disclosure No. 24-11857712_0009_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857712_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. 11,857,712.

Summary of the Inventive Concept

A novel dialysis system designed to operate in extreme weather conditions, high-security settings, and remote areas, providing reliable and efficient treatment for patients in these environments.

Background and Problem Solved

The original patent for a recirculating dialysate fluid circuit for measurement of blood solute species has limitations in adapting to unique operational environments. The new inventive concept addresses these limitations by incorporating specialized components and control systems to enable dialysis treatment in disaster relief scenarios, high-security facilities, extreme weather conditions, remote areas, and high-altitude environments.

Detailed Description of the Inventive Concept

The adaptive dialysis system consists of a recirculation flow path with solar-powered or wind-powered pumps, sensors for measuring fluid characteristics, and a sorbent cartridge flow path with temperature control elements and reconstitution systems powered by rechargeable batteries. The system is controlled by a processor programmed to optimize dialysate chemistry, adjust for altitude-related changes, and encrypt data for secure transmission. The system's modular design enables easy transportation and setup in remote or extreme environments.

Novelty and Inventive Step

The new claims introduce novel combinations of components and control systems that enable dialysis treatment in extreme environments, providing a non-obvious solution to the limitations of the original patent. The inventive step lies in the adaptation of the recirculating dialysate fluid circuit to operate reliably and efficiently in unique operational environments.

Alternative Embodiments and Variations

Alternative embodiments may include using fuel cells or bio-gas generators to power the system, integrating with existing remote healthcare infrastructure, or incorporating additional sensors for monitoring environmental factors. Variations may include adapting the system for use in space exploration or military field hospitals.

Potential Commercial Applications and Market

The adaptive dialysis system has significant commercial potential in the disaster relief, high-security, and remote healthcare industries, as well as in extreme weather conditions and high-altitude environments. The system's ability to provide reliable and efficient dialysis treatment in these environments addresses a critical need in the market, offering a competitive advantage in these niche markets.

CPC Classifications

SectionClassGroup
A A61 A61M1/1696
A A61 A61M1/14
A A61 A61M1/165
A A61 A61M1/1605
A A61 A61M1/1609
A A61 A61M1/1613
A A61 A61M1/1619
A A61 A61M1/1694
A A61 A61M1/28
A A61 A61M1/3406
A A61 A61M1/3472
A A61 A61M1/3486
A A61 A61M2202/0498
A A61 A61M2205/05
A A61 A61M2205/3317
A A61 A61M2205/3324
A A61 A61M2205/3334
B B01 B01D15/08
B B01 B01D15/362

Field of Art

Medical device engineering, specifically dialysis systems and fluid circuit design with a focus on solute measurement, fluid recirculation, and medical device control systems

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer with expertise in medical device design, fluid dynamics, sensor integration, power systems for medical equipment, and embedded control systems with knowledge of dialysis technology and environmental adaptation strategies

Obviousness Rationale

A person having ordinary skill in the art would recognize that the disclosed variations represent predictable adaptations of the source patent's core recirculating dialysate fluid circuit technology by applying known engineering techniques to extend the system's operational capabilities across different environmental contexts. The fundamental fluid measurement and recirculation principles remain consistent, with modifications representing standard design iterations to address specific operational constraints. The PTD's claims demonstrate incremental technological extensions that would be apparent to a skilled practitioner familiar with medical device design and dialysis system engineering.

Obvious Combinations & Variations

Source Patent Element
Recirculation flow path with sensors measuring fluid characteristics
PTD Variation
Solar-powered and wind-powered pumps integrated into the recirculation flow path
Obviousness Reasoning
Substituting standard electrical power with renewable energy sources is a known design technique for improving medical device portability and operational flexibility, representing a predictable variation within the field of medical device engineering
Source Patent Element
Processor programmed to determine pre-dialysis blood solute levels
PTD Variation
Processor programmed to adjust for altitude-related changes in blood solute levels
Obviousness Reasoning
Adapting control algorithms to compensate for environmental variables is a standard engineering approach, with altitude compensation representing a foreseeable extension of existing solute measurement and adjustment techniques
Source Patent Element
Sorbent cartridge flow path with reconstitution system
PTD Variation
Reconstitution system powered by rechargeable batteries with optimized water usage control
Obviousness Reasoning
Implementing power-efficient and resource-conserving control strategies for medical device subsystems is a well-established design practice, particularly for portable or remote-operation medical technologies
Source Patent Element
Dialysate flow path with sensor-based monitoring
PTD Variation
Data encryption and secure transmission for high-security medical environments
Obviousness Reasoning
Integrating data security protocols into medical device communication systems represents a standard engineering response to emerging technological requirements, utilizing known cryptographic and transmission techniques
Source Patent Element
Fluid circuit with temperature-sensitive components
PTD Variation
Temperature control elements designed for extreme environmental conditions
Obviousness Reasoning
Extending operational temperature ranges through targeted thermal management is a predictable engineering solution for improving device reliability across diverse deployment scenarios
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857712 and the disclosed technical variations, a person having ordinary skill in the art would find the claimed adaptations of dialysis system design to be obvious extensions of existing recirculating dialysate fluid circuit technologies. The incremental modifications representing environmental adaptation, power system integration, and operational flexibility would be considered routine design choices within the standard problem-solving approach of medical device engineering, thereby rendering potential claims to such variations unpatentable under 35 U.S.C. Section 103.

Original Patent Information

Patent NumberUS 11,857,712
TitleRecirculating dialysate fluid circuit for measurement of blood solute species
Assignee(s)MOZARC MEDICAL US LLC