Enhanced Lateral Retractor System for Spine Surgery

Publication ID: 24-11857173_0001_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Lateral Retractor System for Spine Surgery,” Published Technical Disclosure No. 24-11857173_0001_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857173_0001_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. 11,857,173.

Summary of the Inventive Concept

The inventive concept discloses a lateral retractor system with improved stability, visibility, ease of use, and robustness for spine surgical procedures.

Background and Problem Solved

Current lateral spine surgical procedures often involve retractor systems that compromise patient safety, surgical visibility, and procedural efficiency. The original patent, 'Lateral retractor system and methods of use', addressed some of these limitations but still had inherent drawbacks. The new inventive concept builds upon the original patent to provide a more comprehensive solution.

Detailed Description of the Inventive Concept

The enhanced lateral retractor system comprises a reinforced structural frame, improved joint mechanisms, and adjustable blades with enhanced tissue protection features. The system also includes a transparent or translucent blade for improved visibility, automatic locking mechanisms for ease of use, and quick-release attachment features for efficient blade exchange. Additionally, the modular design and reinforced joints ensure enhanced robustness.

Novelty and Inventive Step

The new claims introduce a reinforced structural frame, improved joint mechanisms, and adjustable blades with enhanced tissue protection features, which are not present in the original patent. These enhancements provide a significant improvement in stability, visibility, ease of use, and robustness, making the inventive concept novel and non-obvious.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include variations in the blade material, shape, and size, as well as different locking mechanisms and attachment features. Additionally, the system could be adapted for use in other surgical procedures beyond spine surgery.

Potential Commercial Applications and Market

The enhanced lateral retractor system has significant commercial potential in the spine surgery market, where improved patient safety, surgical efficiency, and reduced complications are highly valued. The system could be marketed to hospitals, surgical centers, and medical device companies, offering a competitive advantage in the market.

CPC Classifications

SectionClassGroup
A A61 A61B17/0206
A A61 A61B17/025
A A61 A61B17/7079
A A61 A61B2017/00477
A A61 A61B2017/0256

Original Patent Information

Patent NumberUS 11,857,173
TitleLateral retractor system and methods of use
Assignee(s)Zimmer Biomet Spine, Inc.