Vertebral Body Replacement Devices for Specialized Environments and High-Risk Patients

Publication ID: 24-11857431_0009_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Vertebral Body Replacement Devices for Specialized Environments and High-Risk Patients,” Published Technical Disclosure No. 24-11857431_0009_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857431_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. 11,857,431.

Summary of the Inventive Concept

The present disclosure relates to specialized vertebral body replacement devices and methods for their implantation in cervical spines, particularly adapted for use in high-altitude environments, disaster relief, search and rescue operations, and patients with high-risk medical conditions.

Background and Problem Solved

The original patent disclosure relates to vertebral body replacement devices and their implantation in cervical spines. However, the original patent does not address the unique challenges and requirements of implanting these devices in specialized environments or in patients with high-risk medical conditions. The present inventive concept addresses these limitations by providing devices and methods tailored to these specific needs.

Detailed Description of the Inventive Concept

The inventive concept comprises a series of vertebral body replacement devices and methods for their implantation in cervical spines, adapted for use in high-altitude environments, disaster relief, search and rescue operations, and patients with high-risk medical conditions. For example, the devices may include reinforced structural components, specialized coatings to reduce infection risk, and portable surgical kits for use in temporary medical facilities. The methods may involve selecting devices with specific dimensions or features for use in these environments, and implanting them using minimally invasive surgical techniques.

Novelty and Inventive Step

The new claims provide a novel and non-obvious solution by adapting vertebral body replacement devices and methods for use in specialized environments and high-risk patients, thereby expanding the range of applications and improving patient outcomes.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include devices with adjustable dimensions, implantation methods using robotic assistance, or devices with integrated sensors for real-time monitoring. Variations may also include devices adapted for use in other high-risk environments, such as extreme weather conditions or high-security situations.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the medical device industry, particularly in the areas of orthopedic and spinal surgery. The target market includes hospitals, medical research institutions, and government agencies involved in disaster relief and search and rescue operations.

CPC Classifications

SectionClassGroup
A A61 A61F2/442
A A61 A61F2/2846
A A61 A61F2002/3071
A A61 A61F2002/4435

Field of Art

Orthopedic surgical devices and methods, specifically vertebral body replacement technologies for spinal interventions, with expertise in surgical implantation techniques, biomechanical design, and medical device adaptation

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or orthopedic surgical device specialist with advanced degrees, experience in medical device design, understanding of surgical constraints, and knowledge of materials science and surgical adaptation strategies

Obviousness Rationale

A PHOSITA would recognize that the source patent's fundamental vertebral body replacement method provides a clear technical foundation for adapting devices to specialized environments. The PTD's variations represent predictable extensions of existing surgical device design principles, utilizing known modification strategies such as structural reinforcement, specialized coatings, and contextual adaptation of surgical techniques.

Obvious Combinations & Variations

Source Patent Element
Vertebral body replacement device with void placement method
PTD Variation
Adaptation of device for high-altitude and disaster relief environments
Obviousness Reasoning
A PHOSITA would find it obvious to modify existing device designs to accommodate environmental constraints using known material science and engineering techniques
Source Patent Element
Implantation method involving selecting from multiple device configurations
PTD Variation
Selecting devices with specialized coatings or reinforced structural components for high-risk patients
Obviousness Reasoning
Device selection and customization based on patient-specific requirements represents a predictable design optimization strategy within medical device development
Source Patent Element
Transcorporeal void creation and device placement technique
PTD Variation
Minimally invasive surgical techniques and portable surgical kits for search and rescue operations
Obviousness Reasoning
Adapting existing surgical methods to alternative operational contexts is a standard engineering approach for expanding medical device utility
Source Patent Element
Vertebral body replacement device with bone graft space
PTD Variation
Devices with integrated sensors or robotic assistance for improved implantation precision
Obviousness Reasoning
Incorporating advanced monitoring and assistance technologies represents a predictable technological progression in surgical device design
Source Patent Element
Basic vertebral body replacement device design
PTD Variation
Devices specifically configured for patients with spinal cord injuries
Obviousness Reasoning
Tailoring medical devices to specific patient populations is a routine design optimization strategy within medical engineering
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. ยง 103, the variations disclosed in this publication would have been obvious to a person having ordinary skill in the art at the time of invention, as they represent predictable extensions of the foundational teachings in US Patent 11857431, utilizing standard medical device design and adaptation strategies to expand the utility of vertebral body replacement technologies across diverse surgical contexts.

Original Patent Information

Patent NumberUS 11,857,431
TitleMethod and apparatus for placement of vertebral body replacement device into a transcorporeal void during a surgical operation on the cervical portion of the spine