Expandable Structure for Removing Unwanted Materials

Publication ID: 24-11857210_0007_PTD
Published: November 07, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Expandable Structure for Removing Unwanted Materials,” Published Technical Disclosure No. 24-11857210_0007_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857210_0007_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. 11,857,210.

Summary of the Inventive Concept

A versatile expandable structure technology for various industries, enabling efficient removal of unwanted materials from diverse environments, including marine ecosystems, industrial pipes, and agricultural settings.

Background and Problem Solved

The original clot retrieval device patent addressed the pressing issue of acute blockages in blood vessels. However, the same core technology can be adapted to tackle analogous problems in other fields. For instance, plastic waste in marine ecosystems, invasive aquatic species in water bodies, and clogged industrial pipes all require effective removal solutions. The new inventive concept addresses these limitations by applying the expandable structure technology to novel applications.

Detailed Description of the Inventive Concept

The inventive concept comprises an expandable structure with a constrained delivery configuration, an expanded material-engaging deployed configuration, and an at least partially constrained material-pinching configuration. The proximal section of the expandable structure features clot embedding cells and segments of lower outward radial force, enabling efficient removal of unwanted materials. The structure can be tailored for specific applications, such as detecting and removing plastic waste from marine ecosystems, removing invasive aquatic species from a body of water, cleaning industrial pipes, or removing weeds from drainage ditches.

Novelty and Inventive Step

The new inventive concept's novelty lies in its application of the expandable structure technology to diverse industries and environments, addressing previously unconsidered problems. The inventive step involves adapting the original device's components and operation to effectively remove unwanted materials in these new contexts.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include modifications to the expandable structure's material, size, and shape to suit specific applications. Variations may also involve integrating sensors or imaging technology to enhance detection and removal capabilities.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential across various industries, including environmental conservation, industrial maintenance, and agriculture. The technology's adaptability and effectiveness in removing unwanted materials could lead to widespread adoption, contributing to a cleaner and more sustainable environment.

CPC Classifications

SectionClassGroup
A A61 A61B17/221
A A61 A61B90/39
A A61 A61F2/013
A A61 A61B17/320725
A A61 A61B2017/00867
A A61 A61B2017/2215
A A61 A61B2017/2217
A A61 A61B2017/22034
A A61 A61B2017/22079
A A61 A61B2017/22094
A A61 A61B2090/3966
A A61 A61F2002/016
A A61 A61F2230/008
A A61 A61F2230/0091

Original Patent Information

Patent NumberUS 11,857,210
TitleClot retrieval device for removing clot from a blood vessel
Assignee(s)Neuravi Limited