Specialized Shoulder Prostheses for Niche Environments

Publication ID: 24-11857427_0009_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Specialized Shoulder Prostheses for Niche Environments,” Published Technical Disclosure No. 24-11857427_0009_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857427_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. 11,857,427.

Summary of the Inventive Concept

This inventive concept adapts shoulder prostheses for unique operational environments, including extreme weather conditions, disaster relief situations, high-security needs, and areas with limited medical resources.

Background and Problem Solved

The original patent disclosed general-purpose shoulder prostheses, but these may not be suitable for specific, narrow markets or unique operational environments. This inventive concept addresses the limitations of the original patent by providing specialized shoulder prostheses tailored to these niche environments.

Detailed Description of the Inventive Concept

The inventive concept comprises a system for shoulder replacement in extreme weather conditions, featuring a stemless humeral component with a specialized coating to prevent corrosion from atmospheric moisture. Additionally, a method for using a stemmed humeral component in disaster relief situations involves rapid implantation and modular design for easy transportation and storage. A shoulder prosthesis for high-security needs includes a humeral component with an integrated tracking device for real-time monitoring. Furthermore, a system for shoulder replacement in areas with limited medical resources features a simplified humeral component with a reduced number of parts and a user-friendly implantation guide. Finally, a method for using a shoulder prosthesis in remote or isolated areas incorporates a self-sustaining power source and a communication module for remote monitoring and consultation.

Novelty and Inventive Step

The new claims introduce novel adaptations of shoulder prostheses for specific, narrow markets or unique operational environments, which are not addressed by the original patent. The inventive step lies in the specialized design and features of these prostheses, tailored to the unique challenges of each environment.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include specialized coatings for high-temperature or high-humidity environments, modular designs for easy customization, or integrated sensors for real-time monitoring of prosthesis performance. Variations of the inventive concept could also include specialized tools or software for remote monitoring and consultation.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the medical device industry, particularly in the areas of orthopedic implants and surgical instruments. Target markets include hospitals, clinics, and medical research institutions operating in extreme weather conditions, disaster relief situations, high-security environments, or areas with limited medical resources.

CPC Classifications

SectionClassGroup
A A61 A61F2/4014
A A61 A61F2/30749
A A61 A61F2002/30383
A A61 A61F2002/30428
A A61 A61F2002/4022

Field of Art

Orthopedic surgical implants, specifically shoulder prosthesis design and biomechanical engineering, requiring advanced knowledge of medical device engineering, materials science, and surgical intervention techniques

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or orthopedic device designer with advanced degree, 5-10 years experience in prosthetic design, familiar with materials engineering, surgical constraints, and adaptive medical technologies

Obviousness Rationale

A PHOSITA would recognize that the PTD's variations represent predictable extensions of the source patent's core shoulder prosthesis technology by applying known design adaptation strategies to address specific environmental and operational constraints. The disclosed modifications represent standard engineering problem-solving approaches that would be immediately apparent to a skilled practitioner seeking to optimize prosthetic performance in niche scenarios.

Obvious Combinations & Variations

Source Patent Element
Anchor member with circumferential groove and base structure
PTD Variation
Specialized coating for high-altitude/moisture resistance on humeral component
Obviousness Reasoning
Applying corrosion-resistant surface treatments is a known technique in medical implant design, representing a predictable solution to environmental performance challenges
Source Patent Element
Modular implant design with interchangeable components
PTD Variation
Disaster relief prosthesis with rapid implantation and transportable configuration
Obviousness Reasoning
Adapting existing modular design principles to create context-specific medical devices is an obvious engineering approach with finite, predictable implementation strategies
Source Patent Element
Central member with through-hole configuration
PTD Variation
Integrated tracking device for location and movement monitoring
Obviousness Reasoning
Incorporating electronic tracking into existing prosthetic structural elements represents a straightforward technological integration using standard miniaturization and embedding techniques
Source Patent Element
Anchor member with support leg configuration
PTD Variation
Simplified humeral component with reduced part count for limited resource environments
Obviousness Reasoning
Streamlining complex medical device designs for improved manufacturability and deployment is a standard engineering optimization approach
Source Patent Element
Base structure with configurable geometric features
PTD Variation
Self-sustaining power source and communication module for remote monitoring
Obviousness Reasoning
Integrating power and communication technologies into medical implants is a predictable evolution of existing device design principles
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857427, a person having ordinary skill in the art would find the variations disclosed in the Published Technical Disclosure to represent obvious extensions of existing shoulder prosthesis technology. The claimed innovations represent predictable combinations of known medical device design techniques, applied to address specific environmental and operational constraints through standard engineering problem-solving approaches.

Original Patent Information

Patent NumberUS 11,857,427
TitleImplants, systems and methods of using the same
Assignee(s)DEPUY IRELAND UNLIMITED COMPANY