Expandable Structure for Removing Unwanted Materials
Legal Citation
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
| Section | Class | Group |
|---|---|---|
| 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 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Medical device engineering, specifically interventional medical devices for material removal and manipulation within biological or fluid systems, encompassing device design, expandable structure mechanics, and multi-configuration medical instruments
Person of Ordinary Skill (PHOSITA) Profile
A biomedical engineer with expertise in medical device design, familiar with expandable medical technologies, possessing knowledge of fluid dynamics, material science, and device configuration strategies for minimally invasive interventions
Obviousness Rationale
A PHOSITA would recognize the fundamental expandable structure design from the source patent as readily adaptable to multiple material removal contexts beyond medical applications. The core mechanical principles of constrained delivery, expansion, and pinching configurations represent a generalizable technology that can be systematically translated across different environments and material types. The PTD demonstrates predictable variations that leverage the source patent's core mechanical innovation through systematic substitution of target materials and operational contexts.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,210 |
|---|---|
| Title | Clot retrieval device for removing clot from a blood vessel |
| Assignee(s) | Neuravi Limited |