Specialized Biological Fluid Processing Systems for Niche Environments

Publication ID: 24-11857714_0009_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Specialized Biological Fluid Processing Systems for Niche Environments,” Published Technical Disclosure No. 24-11857714_0009_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857714_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. 11,857,714.

Summary of the Inventive Concept

A novel approach to biological fluid processing that adapts the original systems and methods for specific, narrow markets or unique operational environments, ensuring precise fluid balance control in high-security, disaster relief, extreme weather, high-altitude, and remote or isolated settings.

Background and Problem Solved

The original patent's systems and methods for monitoring and controlling fluid balance in medical procedures, while effective in general medical settings, lack the necessary adaptations for operation in specialized environments. This inventive concept addresses the limitations of the original patent by incorporating secure access control, portability, weather resistance, high-altitude operability, and remote monitoring capabilities to cater to these niche markets.

Detailed Description of the Inventive Concept

The inventive concept encompasses four specialized biological fluid processing systems, each tailored to a specific environment. The high-security system features a secure access control system to prevent unauthorized access to the fluid circuit. The disaster relief system utilizes a portable biological fluid processing device, enabling fluid balance control in emergency situations. The extreme weather system incorporates a weather-resistant housing and a backup power source to ensure continuous operation. The high-altitude system is configured to operate at high elevations, and the remote or isolated environment system features a satellite communication system for remote monitoring and control. Each system builds upon the original patent's core components, including the separation chamber, treatment container, and pump system, while introducing unique adaptations for their respective environments.

Novelty and Inventive Step

The inventive concept's novelty lies in the specific adaptations made to the original systems and methods to address the unique challenges of each niche environment. The incorporation of secure access control, portability, weather resistance, high-altitude operability, and remote monitoring capabilities constitutes an inventive step beyond the original patent, providing a non-obvious solution for precise fluid balance control in specialized settings.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include integrating additional sensors for real-time fluid monitoring, incorporating advanced data analytics for predictive fluid balance control, or developing modular systems that can be easily adapted to different environments. Variations of the inventive concept could also focus on specific medical procedures, such as blood transfusions or plasma exchange, to further tailor the systems to specific medical needs.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the medical device industry, particularly in the areas of emergency medicine, disaster relief, and remote healthcare. The specialized biological fluid processing systems can be marketed to medical facilities, emergency response organizations, and government agencies operating in these niche environments, providing a competitive advantage in terms of precise fluid balance control and adaptability to unique operational challenges.

CPC Classifications

SectionClassGroup
A A61 A61M1/3607
A A61 A61M1/0209
A A61 A61M1/361
A A61 A61M1/3643
A A61 A61M1/3672
A A61 A61M1/3683
A A61 A61M1/3693
A A61 A61M1/3696
A A61 A61M1/38
A A61 A61M2202/0092
A A61 A61M2202/0407
A A61 A61M2202/0413
A A61 A61M2202/0415
A A61 A61M2202/0429
A A61 A61M2202/0439
A A61 A61M2202/0443
A A61 A61M2205/3386
A A61 A61M2205/50
A A61 A61M2230/005
A A61 A61M2230/207

Field of Art

Medical fluid processing systems, specifically blood separation and treatment technologies involving centrifugal separation, pump systems, and fluid circuit management for medical procedures

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or medical device specialist with expertise in fluid handling, medical instrumentation design, and knowledge of blood processing techniques, holding at least a master's degree with 3-5 years of experience in medical device development

Obviousness Rationale

A PHOSITA would recognize that the PTD's specialized environmental adaptations represent predictable engineering modifications to the source patent's core biological fluid processing system. The fundamental fluid processing methodology remains consistent, with the variations representing standard design adaptations to address specific operational constraints. These modifications involve applying known engineering techniques to extend the original system's functionality into niche environments using conventional design strategies.

Obvious Combinations & Variations

Source Patent Element
Biological fluid processing device with separation chamber and pump system
PTD Variation
Portable disaster relief version with identical core fluid processing components
Obviousness Reasoning
A PHOSITA would find it obvious to create a portable version by miniaturizing existing components and adding ruggedized packaging, representing a predictable design variation for emergency medical contexts
Source Patent Element
Fluid circuit with single access device for blood processing
PTD Variation
High-security system with additional access control mechanisms
Obviousness Reasoning
Implementing security protocols on an existing medical device represents a standard design choice for protecting sensitive medical equipment, using known access control technologies
Source Patent Element
Centrifugal separation component for processing whole blood
PTD Variation
High-altitude operational configuration with pressure compensation
Obviousness Reasoning
Adapting medical devices for altitude performance involves predictable engineering modifications like pressure equalization and component stress testing, which a PHOSITA would consider routine
Source Patent Element
Pump system for fluid transfer between blood source and separation chamber
PTD Variation
Extreme weather system with weather-resistant housing and backup power
Obviousness Reasoning
Adding environmental protection and redundant power represents standard engineering practice for extending device operational reliability in challenging conditions
Source Patent Element
Fluid processing device with basic monitoring capabilities
PTD Variation
Remote environment system with satellite communication for monitoring
Obviousness Reasoning
Integrating remote monitoring technologies is an obvious enhancement using standard telecommunications techniques to extend device functionality
35 U.S.C. § 103 Summary: Based on US Patent 11857714, the present publication demonstrates that the claimed variations in biological fluid processing systems represent obvious extensions of the prior art, employing standard engineering techniques to adapt the fundamental fluid processing methodology to specialized environmental contexts. A person having ordinary skill in the art would find the disclosed modifications predictable and within the scope of routine design optimization for medical fluid processing technologies.

Original Patent Information

Patent NumberUS 11,857,714
TitleSystems and methods for monitoring and controlling fluid balance during a biological fluid procedure
Assignee(s)Fenwal, Inc.