Adaptable Catheter-Based Contaminant Removal Systems

Publication ID: 24-11857209_0002_PTD
Published: November 07, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Adaptable Catheter-Based Contaminant Removal Systems,” Published Technical Disclosure No. 24-11857209_0002_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857209_0002_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. 11,857,209.

Summary of the Inventive Concept

The present inventive concept relates to the application of minimally invasive catheter-based embolic capture devices to various industrial and environmental systems, enabling efficient removal of contaminants and blockages, thereby improving system performance and reducing maintenance costs.

Background and Problem Solved

The original patent, 'Devices and methods for treating blocked blood vessels,' primarily focuses on medical applications. However, the innovative design of the embolic capture device can be leveraged to address similar problems in other industries. Industrial wastewater treatment systems, oil and gas pipelines, agricultural irrigation systems, and HVAC systems often struggle with contaminants and blockages, leading to reduced efficiency, increased maintenance costs, and environmental hazards. The present inventive concept addresses these limitations by adapting the core technology to these new applications.

Detailed Description of the Inventive Concept

The inventive concept involves the deployment of catheter-based emboli removal devices in various industrial and environmental systems. These devices, adapted from the original patent, capture and remove contaminants, debris, and blockages, thereby restoring system performance and reducing maintenance costs. The devices can be designed with varying sizes, materials, and configurations to suit specific system requirements. For instance, in industrial wastewater treatment systems, the device can be adapted to capture and remove contaminants, such as heavy metals or organic pollutants, improving water quality and reducing environmental impact. Similarly, in oil and gas pipelines, the device can detect and remove blockages, ensuring uninterrupted flow and reducing the risk of accidents.

Novelty and Inventive Step

The inventive concept's novelty lies in its application of the original patent's embolic capture device to entirely new industries and use cases, demonstrating an inventive step beyond the original patent's medical focus. The new claims provide a distinct and non-obvious solution to the problems faced by these industries, offering a significant improvement over existing methods.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include modifications to the device's shape, size, or material to accommodate specific system requirements. Variations may also involve integrating sensors, cameras, or other diagnostic tools to enhance the device's functionality and provide real-time monitoring capabilities. Additionally, the device could be designed for autonomous or robotic operation, enabling remote deployment and minimizing human intervention.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential across various industries, including industrial wastewater treatment, oil and gas, agriculture, and HVAC. The market for these applications is substantial, with an estimated global value exceeding $10 billion. The inventive concept's ability to improve system performance, reduce maintenance costs, and minimize environmental impact positions it for widespread adoption and significant revenue generation.

CPC Classifications

SectionClassGroup
A A61 A61B17/22012
A A61 A61B17/221
A A61 A61B2017/22038
A A61 A61B2017/22084

Field of Art

Medical device engineering and minimally invasive intervention technologies, focusing on catheter-based systems for capturing and removing obstructions in fluid pathways, with expertise in device design, material selection, and adaptive deployment strategies

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or medical device designer with advanced degree, 5-7 years experience in interventional device development, familiar with catheter mechanics, material science, and cross-domain technology adaptation techniques

Obviousness Rationale

A PHOSITA would recognize the fundamental design principles of the embolic capture device are universally applicable across fluid systems, with the core technological innovation being a flexible, deployable capture mechanism that can be adapted to different environmental contexts. The source patent's core technical elements - specifically the stent body with axial lumen, connecting struts, and ability to capture and remove obstructions - are directly transferable to non-medical industrial applications. The PTD demonstrates a predictable extension of these core mechanical principles by maintaining the essential structural and functional characteristics while changing the deployment context.

Obvious Combinations & Variations

Source Patent Element
Elongated stent body with axial lumen and connecting struts for capturing medical obstructions
PTD Variation
Adaptation of device for capturing industrial contaminants in wastewater and pipeline systems
Obviousness Reasoning
Known technique of translating medical device design principles to industrial applications, with predictable results of obstruction removal across different fluid environments
Source Patent Element
Configurable cell structures with variable strut profiles
PTD Variation
Modifying device geometry to suit specific industrial system requirements
Obviousness Reasoning
Design choice enabled by source patent's disclosure of adaptable structural configurations, representing a finite set of predictable modifications
Source Patent Element
Minimally invasive catheter deployment mechanism
PTD Variation
Remote deployment in industrial systems like HVAC ducts and agricultural irrigation networks
Obviousness Reasoning
Established engineering practice of technology transfer, where core mechanical principles are adapted across domains with minimal inventive complexity
Source Patent Element
Axial rotation capabilities of medical device
PTD Variation
Integrating rotational and diagnostic capabilities for pipeline and machinery inspection
Obviousness Reasoning
Predictable engineering extension applying known medical device navigation techniques to industrial inspection scenarios
Source Patent Element
Stent body configured for capturing and containing obstructions
PTD Variation
Capturing environmental contaminants in wastewater and industrial fluid systems
Obviousness Reasoning
Obvious application of capture mechanism principles to alternative fluid contamination scenarios, representing a straightforward technological adaptation
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857209, a person having ordinary skill in the art would find the claimed variations in the published technical disclosure to represent obvious extensions of the source patent's core technological principles. The disclosed adaptations demonstrate a predictable application of known medical device design strategies to alternative industrial and environmental contexts, thereby rendering subsequent claims of novelty invalid under standard obviousness analysis.

Original Patent Information

Patent NumberUS 11,857,209
TitleDevices and methods for treating blocked blood vessels
Assignee(s)SHANGHAI WALLABY MEDICAL TECHNOLOGIES CO., INC.