Adaptive Vascular Access Systems for Specialized Environments

Publication ID: 24-11857750_0009_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Adaptive Vascular Access Systems for Specialized Environments,” Published Technical Disclosure No. 24-11857750_0009_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857750_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. 11,857,750.

Summary of the Inventive Concept

The inventive concept discloses a range of vascular access systems tailored to meet the unique demands of disaster relief, high-security facilities, extreme weather conditions, emergency responders, and areas with limited medical resources.

Background and Problem Solved

The original patent for vascular access systems and methods addresses the growing need for efficient and effective dialysis treatment. However, the existing systems may not be suitable for operation in specialized environments, such as disaster relief scenarios, high-security facilities, or areas with limited medical resources. The new inventive concept adapts the original patent's technology to address these specific challenges.

Detailed Description of the Inventive Concept

The inventive concept comprises a series of vascular access systems designed for specific, narrow markets or unique operational environments. For example, the system for disaster relief includes a portable, self-contained dialysis unit and a vascular access port configured to be implanted outside of a target body lumen, allowing for rapid deployment in emergency situations. The system for high-security facilities features a secure, tamper-evident conduit to prevent unauthorized access. The system for extreme weather conditions incorporates a weather-resistant, waterproof vascular access port and a flexible, insulated conduit to ensure reliable operation in temperatures ranging from -20°C to 40°C. The system for emergency responders includes a compact, wearable vascular access unit and a rapid-deployment vascular access port, enabling rapid vascular access in emergency situations. Finally, the system for areas with limited medical resources features a low-cost, disposable conduit for limited use.

Novelty and Inventive Step

The new inventive concept introduces novel adaptations of the original patent's technology to address specific challenges in specialized environments. The inventive step lies in the tailored design of each system to meet the unique demands of its intended application, such as portability, security, weather resistance, or cost-effectiveness.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include variations in materials, dimensions, or components to further optimize performance in specific environments. For example, the system for disaster relief could be designed with modular components for easy transportation and assembly, while the system for high-security facilities could incorporate additional security features, such as biometric authentication.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in various industries, including healthcare, emergency response, and security. The systems designed for disaster relief and emergency responders could be marketed to governments, NGOs, and emergency medical services. The system for high-security facilities could be marketed to correctional facilities, government agencies, and high-security private institutions. The system for areas with limited medical resources could be marketed to developing countries or regions with limited access to healthcare.

CPC Classifications

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

Field of Art

Medical device engineering, specifically vascular access systems and dialysis technologies, requiring expertise in biomedical engineering, materials science, and medical device design with knowledge of implantable medical systems

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer with advanced degree, 3-5 years experience in medical device design, familiar with vascular access technologies, shape memory materials, and adaptive medical system configurations

Obviousness Rationale

A PHOSITA would recognize that the source patent's fundamental vascular access system design provides a flexible technological platform that can be readily adapted to specialized environmental contexts. The core technological elements of the original patent - an implantable port, conduit system, and configurable access mechanism - inherently support modular variations for specific use cases. The disclosed variations represent predictable engineering extensions that apply known design principles to create context-specific medical access solutions.

Obvious Combinations & Variations

Source Patent Element
Implantable port configured outside body lumen with conduit system
PTD Variation
Disaster relief portable self-contained dialysis unit with rapid deployment port
Obviousness Reasoning
Predictable modification applying existing port technology to emergency medical response, representing a known design adaptation for specialized environments
Source Patent Element
Conduit with fluid pathway and gateway element
PTD Variation
Tamper-evident conduit for high-security medical facilities with additional access controls
Obviousness Reasoning
Routine engineering modification to enhance security features using known medical device design techniques
Source Patent Element
Shape memory material (nitinol) for conduit components
PTD Variation
Flexible, insulated conduit designed for extreme temperature performance
Obviousness Reasoning
Predictable materials engineering extension leveraging known properties of shape memory alloys to create temperature-resistant medical devices
Source Patent Element
Detachable port configuration from original patent claims
PTD Variation
Low-cost disposable conduit for limited medical resource environments
Obviousness Reasoning
Obvious design variation applying existing modular port concepts to create cost-effective medical access solutions
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. § 103, the variations disclosed in this publication would have been obvious to a person having ordinary skill in the art at the time of invention, based on the teachings of US Patent 11857750, as the modifications represent predictable engineering adaptations of known vascular access system technologies to specialized medical environments, employing routine design techniques and leveraging established technological principles.

Original Patent Information

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