Enhanced Vascular Access Systems for Improved Patient Safety and Efficiency

Publication ID: 24-11857750_0006_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Vascular Access Systems for Improved Patient Safety and Efficiency,” Published Technical Disclosure No. 24-11857750_0006_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857750_0006_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. 11,857,750.

Summary of the Inventive Concept

The present inventive concept relates to advanced vascular access systems that provide improved safety, efficiency, and convenience for patients undergoing dialysis, thereby enhancing their overall quality of life.

Background and Problem Solved

The original patent, 'Vascular access systems and methods', disclosed a vascular access system comprising a port and at least one conduit fluidly connected to the port. However, the existing system has limitations, including the risk of infection and the need for frequent device replacement. The present inventive concept addresses these limitations by introducing novel features that enhance patient safety, reduce the risk of infection, and improve overall system performance.

Detailed Description of the Inventive Concept

The enhanced vascular access system comprises a self-sealing port, at least one conduit with a fluid pathway therethrough, and an integrated valve that opens and closes in response to a user's input. The self-sealing port automatically seals when not in use, reducing the risk of infection. The integrated valve allows for controlled access to the vascular system, and the conduit can be configured with a removable valve that can be replaced in case of malfunction or infection. Additionally, the system can be periodically flushed with a sterilizing solution and undergo routine valve maintenance to reduce the risk of infection and improve overall system performance.

Novelty and Inventive Step

The present inventive concept introduces several novel features that distinguish it from the original patent. Specifically, the self-sealing port, integrated valve, and removable valve components provide improved safety, efficiency, and convenience for patients undergoing dialysis. These features are non-obvious and represent a significant advancement over the existing vascular access systems.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include varying the material composition of the self-sealing port, integrating sensors to monitor system performance, or incorporating additional safety features, such as alarms or alerts, to notify users of potential issues.

Potential Commercial Applications and Market

The enhanced vascular access system has significant commercial potential in the global dialysis market, projected to reach $99.2 billion by 2024. The inventive concept's focus on improving patient safety, reducing infection risk, and enhancing overall system performance addresses a critical need in the market, making it an attractive solution for healthcare providers and patients alike.

CPC Classifications

SectionClassGroup
A A61 A61M39/0247
A A61 A61M2039/027
A A61 A61M2039/0258
A A61 A61M2205/0266

Original Patent Information

Patent NumberUS 11,857,750
TitleVascular access systems and methods