Enhanced Luminal Structure Anchoring Devices and Methods

Publication ID: 24-11857160_0006_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Luminal Structure Anchoring Devices and Methods,” Published Technical Disclosure No. 24-11857160_0006_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857160_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. 11,857,160.

Summary of the Inventive Concept

The present inventive concept relates to improved luminal structure anchoring devices and methods, enhancing the original patent's capabilities by introducing self-expanding mesh structures, bio-absorbable coatings, anti-thrombotic materials, integrated ultrasound guidance, pre-biasing mechanisms, and advanced approximation mechanisms to promote efficient, safe, and effective transluminal interventions.

Background and Problem Solved

The original patent disclosed devices and methods for endoscopy or endosonography-guided transluminal interventions, forming anastomoses between two luminal structures in the body. However, the original patent had limitations in terms of tissue ingrowth, inflammation, blood clotting, and device deployment. The present inventive concept addresses these limitations by introducing novel enhancements to the original design, improving the overall efficacy and safety of the luminal structure anchoring devices and methods.

Detailed Description of the Inventive Concept

The enhanced luminal structure anchoring devices comprise hollow stents with self-expanding mesh structures coated with bio-absorbable materials to promote tissue ingrowth and reduce inflammation. The devices are designed for deployment through endoscopy or endosonography-guided transluminal interventions, featuring built-in fluid conduits and anti-thrombotic coatings to prevent blood clotting. The system incorporates an endoscope with an integrated ultrasound transducer to guide device deployment. Additionally, the devices feature pre-biasing mechanisms with compressed gas compartments to automate deployment and advanced approximation mechanisms to minimize tissue trauma and promote healing.

Novelty and Inventive Step

The present inventive concept introduces novel features that distinguish it from the original patent, including self-expanding mesh structures, bio-absorbable coatings, anti-thrombotic materials, integrated ultrasound guidance, pre-biasing mechanisms, and advanced approximation mechanisms. These enhancements provide a significant improvement over the original design, offering a more efficient, safe, and effective solution for transluminal interventions.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include variations in the mesh structure design, material selection, and coating techniques. Additionally, the pre-biasing mechanism could be replaced with alternative automation methods, and the approximation mechanism could be modified to accommodate different tissue types and anatomical structures.

Potential Commercial Applications and Market

The enhanced luminal structure anchoring devices and methods have significant commercial potential in the medical device industry, particularly in the fields of gastroenterology, cardiology, and urology. The inventive concept addresses a critical need for improved transluminal interventions, offering a safer, more efficient, and more effective solution for patients and healthcare providers.

CPC Classifications

SectionClassGroup
A A61 A61B1/00148
A A61 A61B1/0014
A A61 A61B1/041
A A61 A61B17/0401
A A61 A61B17/0469
A A61 A61B17/11
A A61 A61B17/1114
A A61 A61B2017/00867
A A61 A61B2017/0408
A A61 A61B2017/0409
A A61 A61B2017/0414
A A61 A61B2017/0454
A A61 A61B2017/0464
A A61 A61B2017/1139
A A61 A61N1/05
A A61 A61N1/3601
A A61 A61N1/36007

Original Patent Information

Patent NumberUS 11,857,160
TitleLuminal structure anchoring devices and methods
Assignee(s)Boston Scientific Scimed, Inc.