Next-Generation Check Valve System

Publication ID: 24-11857761_0005_PTD
Published: November 07, 2025
Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “Next-Generation Check Valve System,” Published Technical Disclosure No. 24-11857761_0005_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857761_0005_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. 11,857,761.

Summary of the Inventive Concept

A futuristic check valve system that integrates advanced technologies to provide unparalleled fluid flow control, contamination prevention, and real-time monitoring in medical fluid administration.

Background and Problem Solved

The original check valve patent, while effective, has limitations in terms of particulate accumulation, fluid flow control, and lack of real-time monitoring. The next-generation check valve system addresses these limitations by incorporating self-cleaning mechanisms, nanocoatings, UV light sterilization, modular design, and smart technologies.

Detailed Description of the Inventive Concept

The next-generation check valve system comprises a check valve with a self-cleaning mechanism that utilizes micro-vibrations to dislodge particulate, a sensor for detecting particulate accumulation and triggering the self-cleaning mechanism, and a nanocoating that repels particulate. The system also incorporates a UV light source that sterilizes the valve member and surrounding surfaces. Furthermore, the check valve assembly is modular, allowing for interchangeable valve bodies with different flow rates, and features a digital interface for selecting and configuring the valve body in real-time. A microprocessor monitors and adjusts fluid flow in response to real-time pressure and flow rate data, and a wireless communication module enables remote monitoring and control. Additionally, the valve member features a shape-memory alloy that adapts to changing fluid flow conditions, and a micro-textured surface that enhances fluid flow and reduces particulate accumulation.

Novelty and Inventive Step

The next-generation check valve system's integration of self-cleaning mechanisms, nanocoatings, UV light sterilization, modular design, and smart technologies provides a novel and non-obvious solution that significantly improves upon the original check valve patent. The inventive step lies in the combination of these advanced technologies to create a holistic system that addresses the limitations of the original patent.

Alternative Embodiments and Variations

Alternative embodiments of the next-generation check valve system could include the use of different self-cleaning mechanisms, such as ultrasonic cleaning or electrostatic charging. Additionally, the system could be adapted for use in other industries, such as food processing or pharmaceutical manufacturing, where fluid flow control and contamination prevention are critical.

Potential Commercial Applications and Market

The next-generation check valve system has significant commercial potential in the medical device industry, particularly in the context of medical fluid administration. The system's advanced features and improved performance could lead to increased market share and revenue growth for companies that adopt this technology. Furthermore, the system's adaptability to other industries could expand its market potential beyond the medical device industry.

CPC Classifications

SectionClassGroup
A A61 A61M5/16881
A A61 A61M39/24
B B08 B08B1/005
B B08 B08B1/02
F F16 F16K15/02
F F16 F16K15/023
A A61 A61M2039/246
A A61 A61M2209/10

Field of Art

Medical fluid delivery systems, specifically intravenous check valve technologies, involving mechanical fluid control, biomedical engineering, and medical device design with expertise in fluid dynamics, materials science, and precision manufacturing

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or medical device designer with advanced degree, 3-5 years professional experience, familiar with fluid control mechanisms, medical device sterilization techniques, and emerging sensor/monitoring technologies

Obviousness Rationale

A PHOSITA would recognize that the published technical disclosure represents predictable technological extensions of the source patent's check valve design, utilizing known engineering techniques to enhance functionality through incremental improvements in materials, sensing, and control mechanisms. The variations represent logical combinations of existing technologies applied to solve known limitations in medical fluid delivery systems. The self-cleaning, monitoring, and adaptive technologies are natural progressions of fundamental check valve principles disclosed in the original patent.

Obvious Combinations & Variations

Source Patent Element
Valve body defining a valve cavity in fluid communication with inlet portion
PTD Variation
Micro-textured surface and shape-memory alloy valve member that adapts fluid flow characteristics
Obviousness Reasoning
Predictable modification using known materials science techniques to enhance fluid dynamics, representing a design optimization within ordinary skill
Source Patent Element
Check valve for intravenous fluid delivery
PTD Variation
Integrated sensor for detecting particulate accumulation with self-cleaning micro-vibration mechanism
Obviousness Reasoning
Known contamination prevention technique applying standard monitoring and actuation principles to improve valve performance
Source Patent Element
Valve body and inlet/outlet bodies
PTD Variation
Modular check valve assembly with interchangeable valve bodies and digital configuration interface
Obviousness Reasoning
Standard engineering approach of creating adaptable, configurable medical device systems using well-established modular design principles
Source Patent Element
Fluid communication between valve components
PTD Variation
Microprocessor monitoring real-time pressure and flow rate with wireless communication module
Obviousness Reasoning
Predictable integration of digital monitoring technologies into existing mechanical systems, representing standard medical device evolution
Source Patent Element
Check valve for medical fluid delivery
PTD Variation
Nanocoating and UV sterilization for contamination prevention
Obviousness Reasoning
Known surface treatment and sterilization techniques applied to medical fluid control devices using standard material engineering approaches
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857761 and the published technical disclosure, a person having ordinary skill in the art would find the claimed variations obvious and anticipated, as the disclosed innovations represent predictable technological extensions utilizing known engineering techniques to enhance check valve functionality through incremental improvements in materials, sensing, and control mechanisms.

Original Patent Information

Patent NumberUS 11,857,761
TitleCheck valve
Assignee(s)CareFusion 303, Inc.