Specialized Grafting Solutions for Extreme Environments

Publication ID: 24-11857419_0009_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Specialized Grafting Solutions for Extreme Environments,” Published Technical Disclosure No. 24-11857419_0009_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857419_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. 11,857,419.

Summary of the Inventive Concept

A family of grafting solutions tailored to specific, niche operational environments, including extreme weather conditions, disaster relief, high-security needs, remote or austere environments, and high-altitude environments.

Background and Problem Solved

The original patent, 'Methods and apparatus for facilitating grafting in surgical procedures', addressed the need for improved grafting techniques in general surgical procedures. However, these solutions may not be suitable for specific, high-stress environments. The present inventive concept addresses this limitation by providing specialized grafting solutions for extreme environments, ensuring reliable and efficient grafting in these unique contexts.

Detailed Description of the Inventive Concept

The present inventive concept comprises four distinct solutions: (1) a system for facilitating grafting in extreme weather conditions, featuring a graft collar with an enhanced engagement section and a load-bearing bone fastener with a reinforced head; (2) a method for facilitating grafting in disaster relief operations, involving a portable surgical unit, an adjustable-diameter graft collar, and a load-bearing bone fastener; (3) a graft collar for high-security needs, incorporating an embedded RFID tag and a cryptographic lock; and (4) a surgical kit for remote or austere environments, featuring a graft collar with an integrated sterilization mechanism and a load-bearing bone fastener with an extended shank. These solutions are designed to withstand the unique challenges of their respective environments, ensuring successful grafting outcomes.

Novelty and Inventive Step

The present inventive concept's novelty lies in its adaptation of the original patent's grafting solutions to specific, niche operational environments. The inventive step resides in the combination of specialized components and materials tailored to these environments, which provides a new and non-obvious solution for facilitating grafting in these contexts.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include using different materials or geometries for the graft collar and load-bearing bone fastener, incorporating additional sensors or monitoring systems, or integrating the solutions with robotic or minimally invasive surgical systems.

Potential Commercial Applications and Market

The present inventive concept has significant commercial potential in various industries, including healthcare, disaster relief, and aerospace. The solutions could be marketed to hospitals, medical device manufacturers, and government agencies, providing a competitive advantage in these niche markets.

CPC Classifications

SectionClassGroup
A A61 A61F2/28
A A61 A61B17/8695
A A61 A61F2/3094
A A61 A61B17/7032
A A61 A61B17/8047
A A61 A61F2/446
A A61 A61F2002/2835
A A61 A61F2002/30115
A A61 A61F2310/00359

Field of Art

Surgical medical devices, specifically orthopedic grafting technologies involving bone fasteners, surgical collars, and minimally invasive surgical techniques with a focus on biomechanical interfaces and surgical implant design

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or orthopedic surgical device designer with expertise in medical device design, materials engineering, and surgical procedural techniques, possessing advanced degrees and 5-10 years of practical experience in developing surgical implant technologies

Obviousness Rationale

A PHOSITA would recognize that the published technical disclosure represents predictable variations of the source patent's core grafting collar technology by applying known design adaptation techniques to specific operational environments. The disclosed variations demonstrate standard engineering problem-solving approaches of modifying existing medical device designs to address contextual challenges through material selection, geometric modifications, and integrated technological enhancements. These adaptations represent incremental improvements that would be obvious to a skilled practitioner familiar with surgical device design and environmental constraints.

Obvious Combinations & Variations

Source Patent Element
Graft collar with engagement section for load-bearing bone fastener
PTD Variation
Graft collar with embedded RFID tag and cryptographic lock for high-security environments
Obviousness Reasoning
Adding electronic tracking and security features to medical devices is a known technique in medical technology, representing a predictable application of standard access control and identification methods
Source Patent Element
Bone fastener with specific head geometry for engagement
PTD Variation
Load-bearing bone fastener with reinforced head for extreme weather conditions
Obviousness Reasoning
Material reinforcement and geometric enhancement of surgical fasteners is a routine design optimization approach for addressing environmental stress conditions
Source Patent Element
Graft collar with through-hole and outer wall configuration
PTD Variation
Graft collar with integrated sterilization mechanism for remote surgical environments
Obviousness Reasoning
Incorporating sterilization capabilities into surgical devices is a predictable solution for addressing contamination risks in challenging operational contexts
Source Patent Element
Surgical grafting apparatus with modular design
PTD Variation
Portable surgical unit with adjustable-diameter graft collar for disaster relief operations
Obviousness Reasoning
Modular design adaptations and dimensional flexibility are standard engineering approaches for creating versatile medical devices applicable across multiple use scenarios
35 U.S.C. § 103 Summary: Based on US Patent 11857419's disclosure of surgical grafting technologies, the present published technical disclosure demonstrates that variations in graft collar design for specialized environments would be obvious to a person having ordinary skill in the art. The disclosed technical variations represent predictable extensions of existing surgical device technologies, employing standard engineering methodologies to address contextual design challenges through incremental modifications to known surgical implant configurations.

Original Patent Information

Patent NumberUS 11,857,419
TitleMethods and apparatus for facilitating grafting in surgical procedures
Assignee(s)SAMARITAN BIOLOGICS, LLC