Modular Screw Head Assemblies for Specialized Environments

Publication ID: 24-11857222_0009_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Modular Screw Head Assemblies for Specialized Environments,” Published Technical Disclosure No. 24-11857222_0009_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857222_0009_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. 11,857,222.

Summary of the Inventive Concept

A modular screw head assembly designed for high-security, disaster relief, extreme weather, high-altitude, and underwater spinal fixation applications, providing enhanced stability, ease of use, and adaptability in unique operational environments.

Background and Problem Solved

The original modular screw head assembly patent addresses general orthopedic fixation needs, but it lacks specific features and designs for specialized environments. The new inventive concept addresses these limitations by providing tailored solutions for high-risk patient populations, emergency situations, extreme weather conditions, high-altitude environments, and underwater spinal surgery.

Detailed Description of the Inventive Concept

The new inventive concept comprises a modular screw head assembly with a tulip head designed for high-strength, high-torque applications, rapid deployment, and ease of use in emergency situations. The assembly features a locking cap for securing the spinal rod and is adaptable for use in extreme temperatures, humidity, and corrosive environments. In high-altitude environments, the system is designed to operate at low oxygen levels. For underwater spinal surgery, the tulip head is designed to withstand high water pressure and corrosive saltwater environments.

Novelty and Inventive Step

The new claims introduce novel features and designs that are non-obvious and not anticipated by the original patent. The inventive step lies in the adaptation of the modular screw head assembly for specialized environments, providing a unique combination of stability, ease of use, and adaptability.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include variations in the tulip head design, material selection, and locking mechanisms to accommodate different operational environments. For example, the tulip head could be designed with enhanced corrosion resistance for use in coastal or high-humidity areas.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the orthopedic industry, particularly in niche markets such as high-security spinal fixation, disaster relief, and extreme weather applications. The target industries include orthopedic device manufacturers, medical suppliers, and healthcare providers operating in specialized environments.

CPC Classifications

SectionClassGroup
A A61 A61B17/7032
A A61 A61B17/7037
A A61 A61B17/7082
A A61 A61B2017/681

Original Patent Information

Patent NumberUS 11,857,222
TitleModular screw head assemblies
Assignee(s)Globus Medical, Inc.