Adaptive Set Screw Assembly for Specialized Orthopedic Applications

Publication ID: 24-11857228_0004_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Adaptive Set Screw Assembly for Specialized Orthopedic Applications,” Published Technical Disclosure No. 24-11857228_0004_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857228_0004_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. 11,857,228.

Summary of the Inventive Concept

The inventive concept presents a set screw assembly designed for specific, high-demand environments, such as high-altitude, disaster relief, extreme weather, high-security, and limited medical resource situations, ensuring reliable and effective femoral fracture treatment.

Background and Problem Solved

The original patent disclosed a set screw assembly for intramedullary intertrochanteric devices, but it did not address the unique challenges posed by specialized environments. This inventive concept adapts the original design to cater to these specific needs, providing a more reliable and effective solution for femoral fracture treatment in diverse operational environments.

Detailed Description of the Inventive Concept

The set screw assembly comprises a first member with a proximal and distal portion, and a third member insertable into the proximal portion. The new claims introduce specialized features, such as temperature-resistant coatings, waterproof coatings, tamper-evident features, and sterilizable designs, to enable the set screw assembly to function effectively in high-altitude, extreme weather, high-security, and disaster relief environments. The inventive concept also includes a method for treating femoral fractures in areas with limited medical resources, ensuring that the set screw assembly can be successfully implanted and utilized in these settings.

Novelty and Inventive Step

The new claims introduce novel features that adapt the original set screw assembly to specific, high-demand environments, providing a non-obvious solution to the challenges posed by these environments. The inventive concept's unique combination of specialized features and designs enables reliable and effective femoral fracture treatment in a broader range of operational environments.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include additional specialized features, such as shock-absorbing materials, enhanced biocompatibility, or integrated sensors for real-time monitoring. These variations could further expand the range of operational environments in which the set screw assembly can be effectively utilized.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the orthopedic industry, particularly in niche markets catering to high-altitude, disaster relief, extreme weather, high-security, and limited medical resource environments. The set screw assembly's adaptability to diverse operational environments makes it an attractive solution for medical professionals and organizations operating in these areas.

CPC Classifications

SectionClassGroup
A A61 A61B17/744
A A61 A61B17/8897

Original Patent Information

Patent NumberUS 11,857,228
TitleSet screw for femoral nail
Assignee(s)Stryker European Operations Holdings LLC