High-Security Modular Humeral Prosthesis for Inverted Shoulder Prostheses

Publication ID: 24-11857428_0004_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “High-Security Modular Humeral Prosthesis for Inverted Shoulder Prostheses,” Published Technical Disclosure No. 24-11857428_0004_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857428_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. 11,857,428.

Summary of the Inventive Concept

A modular humeral prosthesis adapted for use in high-security environments, featuring enhanced security features, tamper-evident mechanisms, and specialized materials to resist corrosion in extreme weather conditions.

Background and Problem Solved

The original modular humeral prosthesis for inverted shoulder prostheses lacks the necessary security features to operate effectively in high-security environments, such as correctional facilities or high-risk areas. The present inventive concept addresses this limitation by introducing a reinforced stem, enhanced security features, and tamper-evident mechanisms to prevent unauthorized access or modification.

Detailed Description of the Inventive Concept

The high-security modular humeral prosthesis comprises an anatomical rod with a reinforced stem to withstand high-impact forces, an epiphyseal head with enhanced security features, and a tamper-evident mechanism to detect any unauthorized attempts to access or modify the prosthesis. The anatomical rod is coated with a specialized material to resist corrosion in extreme weather conditions. The prosthesis is designed for use in high-security environments and is accompanied by a system for remote monitoring, featuring a sensor embedded in the prosthesis to detect any anomalies or security breaches and a secure communication channel to transmit alerts to authorized personnel.

Novelty and Inventive Step

The high-security modular humeral prosthesis introduces a new level of security and protection against unauthorized access or modification, which is not present in the original patent. The combination of a reinforced stem, enhanced security features, and tamper-evident mechanisms provides a novel solution for high-security environments.

Alternative Embodiments and Variations

Alternative embodiments of the high-security modular humeral prosthesis could include varying levels of security features, such as biometric authentication or encryption, or the use of different materials and coatings to resist corrosion. Additionally, the prosthesis could be adapted for use in disaster relief or extreme weather conditions, where the enhanced security features and specialized materials would provide an added layer of protection.

Potential Commercial Applications and Market

The high-security modular humeral prosthesis has significant commercial potential in the medical device industry, particularly in high-security environments such as correctional facilities, high-risk areas, or disaster relief zones. The target market includes orthopedic surgeons, medical device manufacturers, and healthcare providers operating in these environments.

CPC Classifications

SectionClassGroup
A A61 A61F2/4014
A A61 A61F2/30767
A A61 A61F2/4059
A A61 A61F2/40
A A61 A61F2002/3054
A A61 A61F2002/3071
A A61 A61F2002/30355
A A61 A61F2002/30428
A A61 A61F2002/30433
A A61 A61F2002/30604
A A61 A61F2002/30617
A A61 A61F2002/30774
A A61 A61F2002/30828
A A61 A61F2002/30879
A A61 A61F2002/4022
A A61 A61F2002/4051
A A61 A61F2002/4074
A A61 A61F2250/0089
A A61 A61F2250/0097

Field of Art

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

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or orthopedic surgical device designer with expertise in prosthetic design, materials engineering, and understanding of anatomical constraints and surgical implementation techniques

Obviousness Rationale

A PHOSITA would recognize that enhancing the security and environmental resilience of a modular humeral prosthesis represents a predictable extension of existing medical device design principles. The fundamental structural elements of the source patent provide a clear technical foundation for incorporating advanced security and material modifications. The proposed variations represent logical engineering adaptations that would be apparent to a skilled practitioner seeking to improve prosthetic device performance and protection.

Obvious Combinations & Variations

Source Patent Element
Modular humeral prosthesis with anatomical stem and epiphyseal head
PTD Variation
Reinforced stem designed to withstand high-impact forces
Obviousness Reasoning
Mechanical reinforcement of prosthetic components is a known technique for improving structural integrity, representing a predictable design optimization within medical device engineering
Source Patent Element
Implantation method with specific rotational alignment
PTD Variation
Enhanced security protocols and remote monitoring system
Obviousness Reasoning
Integrating sensor technologies and communication protocols into medical implants is a well-established approach for improving patient monitoring and device tracking
Source Patent Element
Anatomical stem with metaphyseal portion
PTD Variation
Specialized corrosion-resistant coating for extreme environmental conditions
Obviousness Reasoning
Material science techniques for improving implant durability through advanced coatings represent a standard engineering approach with predictable performance enhancements
Source Patent Element
Modular prosthesis with multiple rotational configurations
PTD Variation
Tamper-evident mechanisms and biometric authentication options
Obviousness Reasoning
Security enhancements represent a logical extension of existing modular design principles, utilizing known technological approaches to improve device protection
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. ยง 103, the variations disclosed in the published technical disclosure would have been obvious to a person having ordinary skill in the art at the time of invention, based on the teachings of US Patent 11857428. The proposed modifications represent predictable engineering solutions that combine known techniques in prosthetic design, materials science, and security technologies, thereby rendering potential patent claims obvious and anticipatable.

Original Patent Information

Patent NumberUS 11,857,428
TitleModular humeral prosthesis for an inverted shoulder prosthesis
Assignee(s)DEPUY IRELAND UNLIMITED COMPANY