Adaptive Orthopedic Locking Screws for Specialized Environments

Publication ID: 24-11857227_0004_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Adaptive Orthopedic Locking Screws for Specialized Environments,” Published Technical Disclosure No. 24-11857227_0004_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857227_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. 11,857,227.

Summary of the Inventive Concept

The inventive concept adapts orthopedic locking screws for specific, high-demand environments, enhancing security, durability, and reliability in extreme conditions.

Background and Problem Solved

The original patent disclosed orthopedic locking screws for general orthopedic procedures. However, these screws may not be suitable for high-security needs, disaster relief, extreme weather conditions, or remote locations. The new inventive concept addresses these limitations by introducing specialized variations of orthopedic locking screws.

Detailed Description of the Inventive Concept

The inventive concept comprises orthopedic locking screws with unique features tailored to specific environments. For high-security needs, the screw has a tamper-evident feature to indicate unauthorized access. In disaster relief scenarios, the screw has a reinforced structure to withstand extreme environmental conditions. For extreme weather conditions, the screw has a corrosion-resistant coating to protect against environmental degradation. In remote or isolated locations, the screw has a self-lubricating feature to reduce friction. Finally, for high-altitude environments, the screw has a low-temperature resistant material to maintain structural integrity.

Novelty and Inventive Step

The new claims introduce novel features that adapt the orthopedic locking screws to specific environments, providing a non-obvious solution to the limitations of the original patent. The inventive concept's novelty lies in the combination of these features with the original patent's disclosure.

Alternative Embodiments and Variations

Alternative embodiments could include orthopedic locking screws with adjustable tamper-evident features, modular reinforced structures, or adaptive corrosion-resistant coatings. Variations could also include screws with integrated sensors for monitoring environmental conditions or screws with enhanced biocompatibility for specific patient populations.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the orthopedic industry, particularly in niche markets such as high-security facilities, disaster relief organizations, and extreme environment expeditions. The target industries include orthopedic implant manufacturers, medical device companies, and specialized healthcare providers.

CPC Classifications

SectionClassGroup
A A61 A61B17/725
A A61 A61B17/8042
A A61 A61B17/863
A A61 A61B17/866
A A61 A61B17/8635
A A61 A61B17/8685
A A61 A61B17/686
A A61 A61B17/8057
A A61 A61B2017/8655

Field of Art

Orthopedic surgical implant systems, specifically focusing on bone fixation technologies involving locking screws, surgical fasteners, and medical device design for extreme environmental conditions

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or orthopedic surgical device designer with expertise in mechanical design, materials science, and medical device manufacturing, possessing knowledge of surgical implant requirements and environmental adaptation strategies

Obviousness Rationale

A person having ordinary skill in the art would recognize that adapting orthopedic locking screws for specialized environments represents predictable variations within the existing technological framework of the source patent. The fundamental structural elements of the orthopedic locking screw remain consistent, with modifications targeting specific performance enhancements that would be considered routine design optimization. These variations represent logical extensions of known design principles in medical device engineering, applying standard problem-solving approaches to address environmental challenges.

Obvious Combinations & Variations

Source Patent Element
Orthopedic locking screw with configurable internal surface features for engagement and retention
PTD Variation
Adding tamper-evident features to indicate unauthorized access or modification of the implant
Obviousness Reasoning
A PHOSITA would find it obvious to incorporate security indicators into existing screw designs as a predictable solution for tracking implant integrity, utilizing known mechanical and material engineering techniques
Source Patent Element
Threaded or unthreaded bolt configuration for orthopedic fastening
PTD Variation
Implementing reinforced structural elements to withstand extreme environmental conditions
Obviousness Reasoning
Modifying material composition and structural geometry to enhance mechanical performance represents a standard design approach for adapting medical devices to challenging deployment scenarios
Source Patent Element
Screw with potential deformable thread configurations
PTD Variation
Applying corrosion-resistant coatings to protect against environmental degradation
Obviousness Reasoning
Surface modification techniques for improving material durability are well-established in medical device engineering, representing a predictable solution for extending implant performance in challenging environments
Source Patent Element
Orthopedic implant fastening system with configurable engagement mechanisms
PTD Variation
Incorporating self-lubricating features to reduce friction during implantation and use
Obviousness Reasoning
Reducing mechanical friction through surface treatment or material selection is a known technique for improving surgical device performance, representing an obvious design optimization
Source Patent Element
Screw designed for bone engagement and implant retention
PTD Variation
Developing low-temperature resistant materials to maintain structural integrity in extreme conditions
Obviousness Reasoning
Material science approaches for maintaining mechanical properties across temperature ranges are standard engineering practices, representing a predictable solution for expanding device deployment environments
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857227 and the disclosed technical variations, a person having ordinary skill in the art would find the proposed orthopedic locking screw adaptations to be obvious extensions of existing technological approaches. The variations represent predictable design optimizations that would be readily conceived by a skilled practitioner without requiring inventive insight, thus rendering potential claims to such modifications unpatentable under 35 U.S.C. Section 103.

Original Patent Information

Patent NumberUS 11,857,227
TitleOrthopedic locking screw for an orthopedic fastening system
Assignee(s)Stryker European Operations Holdings LLC