Adaptive Intervertebral Disc Prostheses for Specialized Environments

Publication ID: 24-11857438_0004_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Adaptive Intervertebral Disc Prostheses for Specialized Environments,” Published Technical Disclosure No. 24-11857438_0004_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857438_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. 11,857,438.

Summary of the Inventive Concept

The present inventive concept relates to intervertebral disc prostheses designed for insertion in unique operational environments, such as high-security facilities, disaster relief situations, extreme weather conditions, remote locations, and sterile environments.

Background and Problem Solved

The original patent addressed the need for efficient intervertebral disc prosthesis insertion methods and apparatus. However, these methods and apparatus may not be suitable for specialized environments, where specific constraints and requirements must be met. The present inventive concept solves this problem by adapting the intervertebral disc prosthesis insertion methods and apparatus for these unique environments.

Detailed Description of the Inventive Concept

The inventive concept comprises systems and methods for inserting intervertebral disc prostheses into spaces between adjacent vertebrae in specialized environments. In a high-security environment, the system features an adjustable width to accommodate varying security protocols. In a disaster relief operation, the method involves inserting the disc prosthesis partway into the space while constrained, removing the constraint, and allowing the endplates to move about the prosthesis core. In extreme weather conditions, the system features a surface coating resistant to corrosion in high-humidity environments. In remote, hard-to-reach locations, the method employs a portable insertion device. In sterile environments, the system features a surface treatment to reduce bacterial adhesion. These adaptations enable the intervertebral disc prosthesis insertion methods and apparatus to operate effectively in these specialized environments.

Novelty and Inventive Step

The novelty of the present inventive concept lies in the adaptation of intervertebral disc prosthesis insertion methods and apparatus for specialized environments. The inventive step is the recognition of the need for these adaptations and the provision of specific solutions to address the unique constraints and requirements of these environments.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include different materials or surface coatings for the intervertebral disc prosthesis, variations in the design of the portable insertion device, or alternative methods for constraining and releasing the prosthesis during insertion.

Potential Commercial Applications and Market

The present inventive concept has significant commercial potential in the medical device industry, particularly in the areas of orthopedic and spinal surgery. The target markets include high-security facilities, disaster relief organizations, and medical providers operating in extreme weather conditions, remote locations, or sterile environments.

CPC Classifications

SectionClassGroup
A A61 A61F2/4611
A A61 A61F2/442
A A61 A61F2/4425
A A61 A61F2/4455
A A61 A61F2/4465
A A61 A61B17/025
A A61 A61B2017/0256
A A61 A61F2/4603
A A61 A61F2002/30518
A A61 A61F2002/30649
A A61 A61F2002/443
A A61 A61F2002/4615
A A61 A61F2002/4622
A A61 A61F2002/4627
A A61 A61F2002/4628

Field of Art

Medical device engineering, specifically intervertebral disc prosthesis design and surgical insertion techniques, encompassing biomechanical engineering, orthopedic surgical methods, and medical device manufacturing

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or orthopedic surgical device specialist with advanced degree, expertise in medical device design, understanding of surgical constraints, materials science, and prosthetic device adaptation techniques

Obviousness Rationale

A person having ordinary skill would recognize that the source patent's fundamental intervertebral disc prosthesis insertion system provides a flexible technological platform that can be readily adapted to specialized environmental conditions through predictable engineering modifications. The PTD's variations represent straightforward extensions of the core prosthesis design principles, utilizing standard materials science and device engineering techniques to address contextual insertion challenges. These adaptations would be considered routine problem-solving within the medical device engineering domain.

Obvious Combinations & Variations

Source Patent Element
Intervertebral prosthesis with movable endplates and a core
PTD Variation
Adjustable width endplates for high-security environment insertion
Obviousness Reasoning
Modifying prosthesis dimensions is a predictable design variation that a PHOSITA would recognize as a routine engineering adaptation to accommodate specific operational constraints
Source Patent Element
Pusher device with concave distal end for endplate manipulation
PTD Variation
Portable insertion device for remote location deployment
Obviousness Reasoning
Miniaturization and portability of surgical devices are well-established engineering techniques, representing a predictable technological evolution
Source Patent Element
Intervertebral prosthesis with movable components
PTD Variation
Surface coatings for corrosion resistance and bacterial reduction
Obviousness Reasoning
Material surface modification is a standard approach in medical device engineering to enhance performance in challenging environmental conditions
Source Patent Element
Constrained insertion mechanism for prosthesis placement
PTD Variation
Constrained partial insertion followed by endplate release in disaster relief scenarios
Obviousness Reasoning
Staged insertion techniques represent a logical extension of existing prosthesis deployment strategies, utilizing known mechanical principles
35 U.S.C. § 103 Summary: Based on US Patent 11857438's comprehensive disclosure of intervertebral disc prosthesis insertion systems, the present publication demonstrates that the claimed variations would have been obvious to a person having ordinary skill in the art at the time of invention. The technical modifications represent predictable engineering solutions that extend the fundamental prosthesis design through routine adaptations addressing specific environmental constraints, thereby rendering subsequent claims involving similar techniques anticipated and obvious.

Original Patent Information

Patent NumberUS 11,857,438
TitleMethods and apparatus for intervertebral disc prosthesis insertion
Assignee(s)Simplify Medical Pty Ltd.