Acetabular Cup Systems for Specialized Environments

Publication ID: 24-11857422_0009_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Acetabular Cup Systems for Specialized Environments,” Published Technical Disclosure No. 24-11857422_0009_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857422_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. 11,857,422.

Summary of the Inventive Concept

The inventive concept discloses acetabular cup systems adapted for specific, high-demand environments, including high-security, extreme weather, disaster relief, high-altitude, and extreme cold conditions, offering enhanced performance, reliability, and safety.

Background and Problem Solved

The original acetabular cup system patent, while effective for general hip replacement procedures, lacks the necessary features and adaptations for use in specialized environments. The present inventive concept addresses this limitation by introducing novel designs and materials tailored to these unique operational contexts.

Detailed Description of the Inventive Concept

The inventive concept comprises acetabular cup assemblies with customized liners, coatings, and locking mechanisms to withstand the rigors of high-security, extreme weather, disaster relief, high-altitude, and extreme cold environments. For instance, the high-security embodiment features a tamper-evident liner and secure locking mechanism, while the extreme weather embodiment incorporates a reinforced liner and corrosion-resistant coating. The disaster relief embodiment boasts a portable, modular design with interchangeable liners, and the high-altitude embodiment utilizes a pressurized liner with a specialized coating to mitigate joint lubrication issues. The extreme cold embodiment incorporates a thermally-insulated liner and specialized lubricant to maintain optimal joint function.

Novelty and Inventive Step

The inventive concept's novelty lies in its adaptation of the original acetabular cup system to address the unique challenges of specialized environments, introducing a range of innovative features and materials that depart from the prior art. The inventive step is evident in the combination of these novel elements, which provide a significant improvement over existing solutions.

Alternative Embodiments and Variations

Alternative embodiments may include acetabular cup systems for other niche environments, such as space exploration or underwater operations. Variations may involve the use of alternative materials, coatings, or locking mechanisms to further enhance performance and reliability.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the orthopedic and medical device industries, particularly in the areas of specialized hip replacement procedures. Target markets include hospitals, clinics, and medical facilities serving high-risk or extreme environment populations.

CPC Classifications

SectionClassGroup
A A61 A61F2/34
A A61 A61F2002/30092
A A61 A61F2002/30156
A A61 A61F2002/30383
A A61 A61F2002/30784
A A61 A61F2002/3403
A A61 A61F2002/349
A A61 A61F2002/3414
A A61 A61F2310/00017
A A61 A61F2310/00029
A A61 A61F2310/00131

Field of Art

Orthopedic medical devices, specifically hip replacement prosthetics and acetabular cup systems, requiring advanced materials science, biomechanical engineering, and surgical implant design expertise

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or orthopedic device designer with advanced degrees, expertise in materials selection, understanding of surgical implant requirements, and knowledge of mechanical performance in human physiological environments

Obviousness Rationale

A PHOSITA would recognize that the PTD's specialized acetabular cup variations represent predictable extensions of the source patent's fundamental design, utilizing known materials, manufacturing techniques, and design modifications to address specific environmental challenges within the established framework of hip replacement technology.

Obvious Combinations & Variations

Source Patent Element
Acetabular cup with interchangeable liners and configurable outer surface
PTD Variation
High-security version with tamper-evident liner and secure locking mechanism
Obviousness Reasoning
Modifying existing liner engagement mechanisms to prevent unauthorized access represents a routine design variation using known mechanical constraints and security principles
Source Patent Element
Metallic liner materials including stainless steel and cobalt-based alloys
PTD Variation
Specialized coatings for corrosion resistance and environmental adaptation
Obviousness Reasoning
Applying surface treatments to standard metallic implant materials is a predictable solution for enhancing performance in challenging environments, well within a PHOSITA's capabilities
Source Patent Element
Concave inner surface with configurable engagement mechanisms
PTD Variation
Modular design with interchangeable liners for disaster relief applications
Obviousness Reasoning
Adapting existing modular design principles to create rapid-deployment medical devices represents an obvious technical extension using known prosthetic system architectures
Source Patent Element
Tapered liner engagement with cup wall for retention
PTD Variation
Pressurized liner with specialized coating for high-altitude performance
Obviousness Reasoning
Modifying standard liner retention mechanisms to address specific physiological challenges is a predictable engineering solution using known mechanical and material science principles
Source Patent Element
Porous outer surface coating for anatomical engagement
PTD Variation
Thermally-insulated liner with specialized lubricant for extreme cold environments
Obviousness Reasoning
Extending surface treatment and material selection techniques to address thermal and lubricative challenges represents a routine design optimization within the field
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857422, a Person Having Ordinary Skill In The Art would find the variations disclosed in the Published Technical Disclosure to be obvious extensions of the prior art, representing predictable technical modifications using known materials, design principles, and manufacturing techniques within the field of acetabular cup systems. The disclosed variations fail to demonstrate non-obvious innovation beyond the established technological framework of the source patent.

Original Patent Information

Patent NumberUS 11,857,422
TitleAcetabular cup system
Assignee(s)Encore Medical, LP