Autonomous Intervertebral Disc Prosthesis Insertion System

Publication ID: 24-11857438_0010_PTD

Published: October 28, 2025

Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “Autonomous Intervertebral Disc Prosthesis Insertion System,” Published Technical Disclosure No. 24-11857438_0010_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857438_0010_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

A next-generation intervertebral disc prosthesis insertion system that leverages advanced technologies, such as robotics, real-time feedback, and shape-memory alloys, to enable precise, autonomous, and minimally invasive insertion of prostheses into intervertebral spaces.

Background and Problem Solved

The original patent for intervertebral disc prosthesis insertion methods and apparatuses, while effective, has limitations in terms of precision, safety, and invasiveness. The new inventive concept addresses these limitations by incorporating cutting-edge technologies to provide a more efficient, accurate, and patient-friendly solution.

Detailed Description of the Inventive Concept

The autonomous intervertebral disc prosthesis insertion system comprises a prosthesis with self-adjusting geometry, an insertion device with real-time feedback, and integrated sensors to monitor vertebral spacing and provide real-time feedback to the insertion device. The system can also utilize robotic insertion devices, nanorobotics-based delivery, and thermal control systems to activate shape-memory alloy endplates. These advanced features enable precise alignment, adaptation to varying vertebral spacing, and minimization of tissue trauma.

Novelty and Inventive Step

The new inventive concept's incorporation of autonomous insertion, real-time feedback, and advanced materials (such as shape-memory alloys) provides a significant departure from the original patent's manual insertion methods and apparatuses. The combination of these features enables a paradigm shift in intervertebral disc prosthesis insertion, offering improved precision, safety, and patient outcomes.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include the use of artificial intelligence, machine learning, or computer vision to enhance the insertion process. Variations of the system could also be designed for specific spinal regions, patient populations, or surgical approaches.

Potential Commercial Applications and Market

The autonomous intervertebral disc prosthesis insertion system has significant commercial potential in the orthopedic and spine surgery markets, offering a competitive advantage in terms of precision, safety, and patient outcomes. The system could be marketed to hospitals, clinics, and surgeons, with potential applications in minimally invasive spine surgery, robotic-assisted surgery, and personalized medicine.

CPC Classifications

Section	Class	Group
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

Section 103 Obviousness Analysis (PHOSITA)

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Field of Art

Medical device engineering, specifically spinal implant technologies, focusing on intervertebral disc prosthesis design and surgical insertion techniques. Requires expertise in biomechanical engineering, surgical instrumentation, materials science, and minimally invasive medical device technologies.

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or orthopedic surgical device specialist with advanced degrees, experience in medical device design, understanding of spinal biomechanics, familiarity with robotic surgical technologies, and knowledge of advanced materials like shape-memory alloys.

Obviousness Rationale

A PHOSITA would recognize that the autonomous insertion system represents predictable technological extensions of the source patent's core intervertebral prosthesis insertion methodology. The proposed variations leverage known robotic and sensor technologies to enhance the fundamental insertion process described in the original patent. These modifications represent incremental improvements using standard engineering approaches to solve known limitations in medical device insertion techniques.

Obvious Combinations & Variations

Source Patent Element

Intervertebral prosthesis with movable endplates designed for insertion between vertebrae

PTD Variation

Adding self-adjusting shape-memory alloy endplates that can dynamically adapt to vertebral spacing

Obviousness Reasoning

Material substitution and adaptive geometry are predictable design choices for improving prosthesis performance, using well-established shape-memory alloy technologies in medical implants

Source Patent Element

Manual insertion system with prosthesis grasping device

PTD Variation

Robotic insertion device with real-time feedback and autonomous navigation capabilities

Obviousness Reasoning

Integrating robotic technologies into surgical insertion is a known technique for improving precision, representing an obvious technological progression in medical device deployment

Source Patent Element

Prosthesis with fixed geometric configuration

PTD Variation

Prosthesis with integrated sensors to monitor and adjust vertebral spacing during insertion

Obviousness Reasoning

Adding sensor feedback to medical devices is a standard engineering approach to enhance procedural accuracy and adaptability, representing a predictable technological enhancement

Source Patent Element

Manual pusher device for positioning endplates

PTD Variation

Thermal control system to activate shape-memory alloy endplates during insertion

Obviousness Reasoning

Using thermal activation for material transformation is a well-understood technique in materials engineering, representing an obvious method of improving prosthesis positioning and deployment

35 U.S.C. § 103 Summary: Based on US Patent 11857438's disclosure of intervertebral disc prosthesis insertion systems, the present publication demonstrates that the claimed autonomous insertion technologies represent obvious variations to a Person Having Ordinary Skill In The Art, utilizing standard engineering techniques of robotic navigation, sensor integration, and adaptive materials to incrementally improve existing medical device insertion methodologies.

Original Patent Information

Patent Number	US 11,857,438
Title	Methods and apparatus for intervertebral disc prosthesis insertion
Assignee(s)	Simplify Medical Pty Ltd.