Enhanced Shield for Recurrent Laryngeal Nerve Protection

Publication ID: 24-11857696_0006_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Shield for Recurrent Laryngeal Nerve Protection,” Published Technical Disclosure No. 24-11857696_0006_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857696_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. 11,857,696.

Summary of the Inventive Concept

An advanced shield for protecting the recurrent laryngeal nerve during neck surgeries, offering improved safety, flexibility, and sensor-enabled detection of potential nerve damage.

Background and Problem Solved

During neck surgeries, the recurrent laryngeal nerve is susceptible to damage, which can result in vocal cord paralysis, breathing difficulties, and other complications. The original patent's shield, while providing some protection, has limitations in terms of flexibility, nerve irritation, and lack of real-time monitoring. The new inventive concept addresses these limitations by introducing a porous structure, adjustable tabs, built-in sensors, hydrophilic coatings, and a comprehensive kit for surgeons.

Detailed Description of the Inventive Concept

The enhanced shield features a porous structure that allows for fluid exchange and minimizes nerve irritation. The shield can be secured in place using adjustable tabs, ensuring a snug fit around the nerve. Additionally, a built-in sensor detects nerve activity and alerts the surgeon of potential nerve damage. The shield's hydrophilic coating reduces friction and prevents nerve adhesion. The comprehensive kit includes the shield, a surgical instrument for application, and instructions for use.

Novelty and Inventive Step

The new claims introduce several non-obvious advancements, including the porous structure, adjustable tabs, built-in sensor, and hydrophilic coating. These features improve the shield's performance, flexibility, and safety, providing a significant inventive step over the original patent.

Alternative Embodiments and Variations

Alternative embodiments could include shields with varying porosity levels, different types of sensors, or adjustable tabs with customizable shapes. Variations could also involve different materials for the shield, such as biodegradable or bioabsorbable materials.

Potential Commercial Applications and Market

The enhanced shield has significant commercial potential in the medical device industry, particularly in the field of neck surgery. The target market includes hospitals, surgical centers, and medical device manufacturers. The shield's improved safety features and real-time monitoring capabilities make it an attractive solution for surgeons and patients alike.

CPC Classifications

SectionClassGroup
A A61 A61L27/3834
A A61 A61L27/54
A A61 A61L27/58
A A61 A61L2430/22
A A61 A61L2430/32

Original Patent Information

Patent NumberUS 11,857,696
TitleShield for recurrent laryngeal nerve and associated methods