Adaptive Check Valve for Specialized Environments

Publication ID: 24-11857761_0004_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Adaptive Check Valve for Specialized Environments,” Published Technical Disclosure No. 24-11857761_0004_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857761_0004_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

An innovative check valve designed for high-pressure, cryogenic, high-security, and extreme weather conditions, providing reliable fluid flow and addressing the limitations of traditional check valves.

Background and Problem Solved

Traditional check valves are often limited in their ability to operate in specialized environments, such as high-pressure medical applications, cryogenic storage, high-security facilities, or extreme weather conditions. These limitations can lead to compromised fluid flow, contamination, or even system failure. The present inventive concept addresses these limitations by providing adaptive check valve solutions tailored to specific operational environments.

Detailed Description of the Inventive Concept

The inventive concept comprises a family of check valves designed for specialized applications. The first embodiment features a reinforced valve body and a wiping extension capable of withstanding pressures exceeding 10 bar, making it suitable for high-pressure medical applications. The second embodiment is a method for disaster relief, incorporating a portable medical fluid delivery system with the disclosed check valve to ensure reliable fluid flow in harsh environmental conditions. The third embodiment features a thermally insulated valve body and a wiping extension adapted to operate at temperatures below -100°C, ideal for cryogenic medical fluid storage. The fourth embodiment is a system for medical fluid delivery in high-security environments, comprising the disclosed check valve and a secure enclosure to prevent tampering. The fifth embodiment features a weather-resistant valve body and a wiping extension designed to operate in temperatures exceeding 50°C and humidity above 80%, making it suitable for use in extreme weather conditions.

Novelty and Inventive Step

The inventive concept's novelty lies in its adaptability to specific operational environments, which is achieved through the combination of specialized materials, designs, and configurations. The inventive step is the recognition of the need for adaptive check valve solutions and the provision of a family of embodiments that address these needs.

Alternative Embodiments and Variations

Other embodiments may include check valves with adjustable pressure ratings, modular designs for easy maintenance, or integrated sensors for real-time monitoring. Variations may also include different materials, such as titanium or ceramic, for enhanced durability or corrosion resistance.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in various industries, including medical devices, pharmaceuticals, and disaster relief. The target markets include hospitals, medical research facilities, and emergency response organizations. The adaptive check valve solutions can provide a competitive advantage in these markets by offering reliable, efficient, and secure fluid flow management.

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

Original Patent Information

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