Published Technical Disclosure Archive

Adaptive Spinal Cages for Specialized Environments

Publication ID: 24-11857435_0009_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Adaptive Spinal Cages for Specialized Environments,” Published Technical Disclosure No. 24-11857435_0009_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857435_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. 11,857,435.

Summary of the Inventive Concept

The present inventive concept discloses angle-expandable spinal cages tailored for specific, high-demand environments, including high-altitude surgeries, disaster relief situations, and high-security operations.

Background and Problem Solved

The original angle-expandable spinal cage patent ( BACKGROUND OF THE INVENTION ) addressed issues related to spinal alignment. However, the design did not consider the unique challenges posed by extreme environments. The present inventive concept adapts the original design to meet the specific needs of these niche markets, ensuring optimal performance and reliability in critical situations.

Detailed Description of the Inventive Concept

The inventive concept comprises angle-expandable spinal cages with specialized features for high-altitude environments, disaster relief situations, and high-security operations. For high-altitude environments, the block includes a thermal insulation layer to maintain a stable temperature during surgeries. For disaster relief situations, the block incorporates shock-absorbing materials to reduce impact during transportation. In high-security environments, the block features a tamper-evident mechanism to detect unauthorized access or tampering. The frame may also include a reinforced structure to withstand extreme weather conditions in disaster relief operations.

Novelty and Inventive Step

The new claims introduce novel features that adapt the original angle-expandable spinal cage design for specific, high-demand environments. The thermal insulation layer, waterproof coating, shock-absorbing material, reinforced structure, and tamper-evident mechanism provide a non-obvious, inventive step beyond the original patent.

Alternative Embodiments and Variations

Alternative embodiments may include additional features, such as specialized coatings for extreme temperatures or humidity, or modular designs for easy transportation and assembly. Variations could also include spinal cages with adjustable thermal insulation or shock-absorbing properties.

Potential Commercial Applications and Market

The adaptive spinal cages have significant commercial potential in the medical device industry, particularly in niche markets such as high-altitude medical facilities, disaster relief organizations, and high-security medical institutions.

CPC Classifications

SectionClassGroup
A A61 A61F2/4455
A A61 A61F2002/3054
A A61 A61F2002/30433
A A61 A61F2002/30471
A A61 A61F2002/30579

Field of Art

Medical device engineering, specifically spinal implant design and surgical intervention technologies, focusing on orthopedic biomechanical solutions for spinal reconstruction and stabilization

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or orthopedic surgical device designer with advanced degrees, expertise in mechanical design, material science, and understanding of surgical environment constraints, capable of adapting medical device designs for specialized use cases

Obviousness Rationale

A PHOSITA would recognize that the fundamental angle-expandable spinal cage structure can be readily modified to address specific environmental challenges by incorporating known material science and engineering techniques. The core mechanical design remains consistent while adding functional layers or material modifications to enhance performance in specialized contexts. These adaptations represent predictable variations that would be apparent to a skilled practitioner seeking to optimize medical device functionality for extreme or challenging conditions.

Obvious Combinations & Variations

Source Patent Element
Angle-adjustable spinal cage with modular block design
PTD Variation
Adding thermal insulation layer to block for high-altitude surgical environments
Obviousness Reasoning
Material selection and thermal management are standard engineering design considerations, and a PHOSITA would recognize that adding insulative properties to medical implants is a predictable solution for temperature-sensitive environments
Source Patent Element
Structural frame with adjustable geometry
PTD Variation
Incorporating reinforced frame structure for disaster relief scenarios
Obviousness Reasoning
Structural reinforcement is a known technique in mechanical design, and adapting the existing frame geometry to withstand extreme conditions represents a straightforward engineering modification
Source Patent Element
Block mechanism with multiple interaction surfaces
PTD Variation
Implementing tamper-evident mechanism in block design
Obviousness Reasoning
Security features in medical devices are well-established, and integrating detection mechanisms into existing structural elements is a predictable design evolution
Source Patent Element
Modular spinal cage with adjustable components
PTD Variation
Adding waterproof coating to prevent moisture intrusion
Obviousness Reasoning
Material surface treatments are standard engineering practices, and protecting medical implants from environmental contamination represents a logical and foreseeable design improvement
Source Patent Element
Block design with multiple interaction planes
PTD Variation
Incorporating shock-absorbing materials for transportation resilience
Obviousness Reasoning
Impact mitigation techniques are well-known in medical device design, and selecting appropriate shock-absorbing materials represents a routine engineering solution
35 U.S.C. § 103 Summary: Based on US Patent 11857435, the present published technical disclosure demonstrates that the angle-expandable spinal cage design can be readily modified to address specialized environmental challenges through predictable material and structural adaptations. A person having ordinary skill in the art would find the disclosed variations obvious and non-inventive, as they represent straightforward extensions of existing spinal implant design principles using known engineering techniques.

Original Patent Information

Patent NumberUS 11,857,435
TitleAngle-expandable spinal cage
Assignee(s)PMT Republic, Inc., GBS Commonwealth Co., Ltd.