Enhanced Differential Compression Bone Screw System

Publication ID: 24-11857235_0006_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Differential Compression Bone Screw System,” Published Technical Disclosure No. 24-11857235_0006_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857235_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. 11,857,235.

Summary of the Inventive Concept

An advanced bone screw system that provides improved compression and stability for bone fractures, featuring adjustable torque, self-tapping threads, and a compression indicator.

Background and Problem Solved

The original differential compression bone screw patent has limitations in terms of ease of insertion, compression control, and stability. The new inventive concept addresses these limitations by introducing enhancements that improve the overall efficiency and effectiveness of the bone screw system.

Detailed Description of the Inventive Concept

The enhanced differential compression bone screw system consists of a bone screw with a head portion and a distally extending shank featuring threads of varying pitch. The system includes a bone plate implant coupled to the bone screw, providing additional stability to the bone portions. The bone screw is designed with a self-tapping feature to facilitate easy insertion, reducing the required insertion force. A compression indicator is coupled to the bone screw, providing visual or tactile feedback of the level of compression achieved between the bone portions. The system allows for adjustable torque, enabling the surgeon to achieve a desired level of compression. The enhanced system improves compression and stability, reducing the risk of bone fracture complications.

Novelty and Inventive Step

The new claims introduce novel features such as adjustable torque, self-tapping threads, and a compression indicator, which are not present in the original patent. These enhancements provide a significant improvement over the existing technology, making the new inventive concept non-obvious and novel.

Alternative Embodiments and Variations

Alternative embodiments of the enhanced differential compression bone screw system could include variations in the thread pitch, bone plate design, or compression indicator mechanisms. Additionally, the system could be adapted for use in different types of bone fractures or orthopedic procedures.

Potential Commercial Applications and Market

The enhanced differential compression bone screw system has significant commercial potential in the orthopedic industry, particularly in the treatment of bone fractures and spinal fusion procedures. The system's improved compression and stability features make it an attractive solution for surgeons and hospitals, offering a competitive advantage in the market.

CPC Classifications

SectionClassGroup
A A61 A61B17/863
A A61 A61B17/809
A A61 A61B17/8605
A A61 A61B17/80
A A61 A61B17/8635

Original Patent Information

Patent NumberUS 11,857,235
TitleDifferential compression bone screw
Assignee(s)In2Bones USA, LLC