Specialized Needleless Connector Systems for Niche Environments

Publication ID: 24-11857752_0009_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Specialized Needleless Connector Systems for Niche Environments,” Published Technical Disclosure No. 24-11857752_0009_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857752_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. 11,857,752.

Summary of the Inventive Concept

The present inventive concept discloses novel, high-flow, needleless connector systems adapted for specific, narrow markets or unique operational environments, such as extreme weather conditions, high-security needs, disaster relief, or extreme altitude environments.

Background and Problem Solved

The original patent for high-flow, needleless connectors provides a safe connection for infusion of IV fluids, antibiotics, lipids, blood, blood components, or drug products. However, these connectors may not be suitable for use in specialized environments, where additional features are required to ensure safe and effective operation. The present inventive concept addresses this limitation by introducing novel, adapted connector systems for niche environments.

Detailed Description of the Inventive Concept

The inventive concept encompasses a range of specialized, high-flow, needleless connector systems. For example, the weather-resistant body of the extreme weather condition connector system is adapted to withstand extreme temperatures and moisture levels. The high-security connector features a tamper-evident mechanism, providing an additional layer of security. The disaster relief kit includes ruggedized connectors with sterilization indicators, suitable for emergency situations. The high-altitude connector system is designed to maintain a consistent flow rate despite the changed atmospheric conditions. Furthermore, an antimicrobial coating can be integrated into the connector body to reduce the risk of infection.

Novelty and Inventive Step

The inventive concept's novelty lies in the adaptation of high-flow, needleless connectors for specific, niche environments. The inventive step is the recognition of the need for specialized connectors and the introduction of novel features to address these unique operational requirements.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include connectors adapted for use in other specialized environments, such as high-vibration settings or areas with limited access to sterilization facilities. Variations of the connector design could incorporate different materials, geometries, or mechanisms to achieve the desired performance in these environments.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in various industries, including healthcare, emergency response, aerospace, and defense. The specialized connector systems can be marketed to organizations operating in niche environments, providing a competitive advantage and improved safety and efficiency.

CPC Classifications

SectionClassGroup
A A61 A61M39/146
A A61 A61M39/26
A A61 A61M2039/1083
A A61 A61M2039/1088
A A61 A61M2039/267

Field of Art

Medical device engineering, specifically intravenous connection systems and needleless connectors, requiring expertise in fluid dynamics, medical device design, materials science, and infection control technologies

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer with 3-5 years experience in medical device design, familiar with fluid transfer systems, sterilization protocols, and standard medical connector engineering practices, possessing knowledge of materials adaptation and environmental performance requirements

Obviousness Rationale

A person having ordinary skill would recognize that the source patent's fundamental needleless connector design provides a versatile platform for environmental and functional adaptations. The PTD's variations represent predictable engineering modifications that address known challenges in medical device deployment across different operational contexts. These adaptations leverage standard design principles and known techniques for enhancing medical connector performance and reliability.

Obvious Combinations & Variations

Source Patent Element
Internal valve member with first and second mating structures configured for fluid transfer
PTD Variation
Adapting connector body to withstand extreme temperatures and moisture levels
Obviousness Reasoning
Material selection and geometric modifications to enhance environmental resistance are routine engineering design choices for medical devices exposed to variable conditions
Source Patent Element
Connector with coupling structures and central body axis
PTD Variation
Integrating tamper-evident visual indicator mechanism
Obviousness Reasoning
Adding security features to medical connectors is a known technique to prevent unauthorized access, representing a predictable enhancement to existing connector designs
Source Patent Element
Fluid transfer connector with standardized mating structures
PTD Variation
Incorporating antimicrobial coating to reduce infection risk
Obviousness Reasoning
Surface modification techniques to improve medical device biocompatibility and reduce infection potential are well-established in medical engineering practice
Source Patent Element
Needleless connector with internal valve mechanism
PTD Variation
Designing connector to maintain consistent flow rates at high altitudes
Obviousness Reasoning
Compensating for atmospheric pressure variations through precise valve and material engineering represents a standard problem-solving approach for medical device performance optimization
Source Patent Element
Connector with modular mating structures
PTD Variation
Creating specialized connector variants for disaster relief and emergency contexts
Obviousness Reasoning
Developing application-specific medical device configurations by modifying standard designs is a routine engineering approach to addressing diverse operational requirements
35 U.S.C. § 103 Summary: Based on US Patent 11857752's foundational needleless connector design, the present publication demonstrates that the claimed variations represent obvious extensions of prior art through routine engineering modifications. A person having ordinary skill would recognize these adaptations as predictable solutions arising from standard medical device design practices, thereby rendering subsequent claims involving similar environmental and functional enhancements obvious and non-patentable.

Original Patent Information

Patent NumberUS 11,857,752
TitleHigh flow, needleless connector
Assignee(s)RyMed Technologies, LLC