Enhanced Shield for Recurrent Laryngeal Nerve Protection during Neck Surgery
Legal Citation
Summary of the Inventive Concept
An advanced shield system designed to better protect the recurrent laryngeal nerve during neck surgeries, offering improved safety and efficiency through innovative material and design enhancements.
Background and Problem Solved
During neck surgeries, the recurrent laryngeal nerve is susceptible to damage, which can lead to vocal cord paralysis and other complications. The original patent, 'Shield for recurrent laryngeal nerve and associated methods,' provided a basic solution but had limitations in terms of material flexibility, nerve conformity, and tissue irritation. The new inventive concept addresses these limitations by introducing a tailored shield design, advanced biocompatible materials, and growth factor infusion to promote nerve regeneration.
Detailed Description of the Inventive Concept
The enhanced shield system comprises a shield with a shape tailored to accommodate the branching of the recurrent laryngeal nerve, made of a biocompatible material with a smooth surface to reduce tissue irritation. The shield's curved surface conforms to the natural shape of the nerve, ensuring optimal protection. Additionally, the shield can be made of a flexible, absorbable material infused with a growth factor to promote nerve regeneration. The system can be part of a surgical kit, featuring a detachable tab for easy removal after surgery. Furthermore, the shield can be coated with a layer of biologic tissue genetically engineered to express a neuroprotective factor, enhancing nerve protection during surgery.
Novelty and Inventive Step
The new claims introduce several innovative features not present in the original patent, including a tailored shield design, advanced biocompatible materials, growth factor infusion, and detachable tabs. These enhancements provide a significant improvement over the original patent, offering better nerve protection, reduced tissue irritation, and enhanced regeneration capabilities.
Alternative Embodiments and Variations
Alternative embodiments of the enhanced shield system could include using different biocompatible materials, varying the shield's shape and size to accommodate different nerve branching patterns, or integrating the shield with other surgical instruments. Additionally, the shield could be designed for use in other types of surgeries where nerve protection is critical.
Potential Commercial Applications and Market
The enhanced shield system has significant commercial potential in the medical device industry, particularly in the fields of otolaryngology, neurosurgery, and general surgery. The market for nerve protection devices is growing, driven by the increasing demand for safer and more efficient surgical procedures.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A61 | A61L27/3834 |
| A | A61 | A61L27/54 |
| A | A61 | A61L27/58 |
| A | A61 | A61L2430/22 |
| A | A61 | A61L2430/32 |
Original Patent Information
| Patent Number | US 11,857,696 |
|---|---|
| Title | Shield for recurrent laryngeal nerve and associated methods |