Advanced Spine Stabilization Devices with Adaptive Kinematics

Publication ID: 24-11857433_0001_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Advanced Spine Stabilization Devices with Adaptive Kinematics,” Published Technical Disclosure No. 24-11857433_0001_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857433_0001_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. 11,857,433.

Summary of the Inventive Concept

This inventive concept presents a novel spine stabilization system that adapts to individual patients' kinematic signatures, providing real-time adjustments to the therapeutic range of motion, thereby ensuring optimal stabilization and preservation of natural movement.

Background and Problem Solved

The original patent, 'Six degree spine stabilization devices and methods,' addressed the need for stabilizing adjacent vertebrae while preserving a natural kinematic signature. However, the existing devices have limitations in terms of fixed stiffness profiles, which may not cater to individual patients' needs. This inventive concept solves this problem by introducing adaptive kinematics, enabling real-time adjustments to the therapeutic range of motion.

Detailed Description of the Inventive Concept

The advanced spine stabilization devices comprise a flexible core with an inflection region of adjustable stiffness, allowing for real-time adjustment of the therapeutic range of motion during implantation. The system includes a sensor-equipped implant that transmits data on the patient's kinematic signature to a remote monitoring station, enabling real-time adjustments to the therapeutic range of motion. The device adjusts its stiffness in response to changes in the patient's kinematic signature, ensuring optimal stabilization and preservation of natural movement. The modular design allows for customization of the therapeutic range of motion to individual patients' needs through interchangeable core components with varying stiffness profiles.

Novelty and Inventive Step

The new claims introduce the concept of adaptive kinematics, which is a significant departure from the fixed stiffness profiles of the original patent. The real-time adjustment of the therapeutic range of motion, enabled by the sensor-equipped implant and remote monitoring station, is a novel and non-obvious improvement over the existing devices.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include the use of different materials for the flexible core, such as shape-memory alloys or hydrogels. The system could also be integrated with artificial intelligence algorithms to predict and adapt to changes in the patient's kinematic signature. Additionally, the modular design could be extended to include interchangeable endplates with varying geometries and surface textures.

Potential Commercial Applications and Market

The advanced spine stabilization devices have significant commercial potential in the orthopedic and spinal implant industries. The target market includes patients requiring spinal stabilization due to trauma, disease, or degenerative conditions. The devices could be marketed as premium products offering personalized kinematic adaptation, thereby differentiating themselves from existing devices and providing a competitive advantage.

CPC Classifications

SectionClassGroup
A A61 A61F2/4425
A A61 A61F2/442
A A61 A61F2002/30011
A A61 A61F2002/30014
A A61 A61F2002/30069
A A61 A61F2002/3081
A A61 A61F2002/30385
A A61 A61F2002/30392
A A61 A61F2002/30393
A A61 A61F2002/30398
A A61 A61F2002/30433
A A61 A61F2002/30448
A A61 A61F2002/30462
A A61 A61F2002/30607
A A61 A61F2002/30616
A A61 A61F2002/30649
A A61 A61F2002/30652
A A61 A61F2002/30658
A A61 A61F2002/30673
A A61 A61F2002/30772
A A61 A61F2002/30878
A A61 A61F2002/30906
A A61 A61F2002/30925
A A61 A61F2002/443
A A61 A61F2310/00011
A A61 A61F2310/00023
A A61 A61F2310/00029
A A61 A61F2310/00059
A A61 A61F2310/0097
A A61 A61F2310/00179
A A61 A61F2310/00407
A A61 A61F2310/00976

Field of Art

Orthopedic medical devices, specifically spinal stabilization implants and biomechanical intervention technologies, requiring advanced knowledge of materials science, biomechanical engineering, and surgical intervention techniques

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or orthopedic device designer with advanced degrees, expertise in biomaterials, understanding of spinal biomechanics, and experience designing adaptive medical implants with knowledge of material properties and kinematic constraints

Obviousness Rationale

A PHOSITA would recognize that the adaptive stiffness and sensor-integrated spine stabilization system represents a predictable technological progression from the source patent's fixed intervertebral device design. The core innovation involves integrating known sensor technologies and materials science principles to create a dynamically responsive implant. The modular design and real-time adjustment mechanisms are logical extensions of existing spinal stabilization technologies.

Obvious Combinations & Variations

Source Patent Element
Intervertebral implant with resilient core using PEEK material
PTD Variation
Flexible core with adjustable stiffness using advanced materials like shape-memory alloys
Obviousness Reasoning
Material selection for implant cores is a routine design choice for a PHOSITA, with predictable performance characteristics based on established material science principles
Source Patent Element
Method for stabilizing adjacent vertebrae
PTD Variation
Real-time monitoring system with sensor-equipped implant transmitting kinematic data
Obviousness Reasoning
Integration of sensor technologies into medical implants is a known technique for improving diagnostic and therapeutic outcomes, representing an obvious improvement to existing stabilization methods
Source Patent Element
Fixed endplate design for bone attachment
PTD Variation
Modular design with interchangeable core components and variable stiffness profiles
Obviousness Reasoning
Customization of medical implants through modular design is a predictable solution for addressing individual patient anatomical variations, utilizing standard engineering design principles
Source Patent Element
Spinal stabilization device with weight-bearing capabilities
PTD Variation
AI-integrated adaptive kinematic system with predictive adjustment mechanisms
Obviousness Reasoning
Application of artificial intelligence to medical device functionality represents an obvious technological progression for a PHOSITA seeking to enhance diagnostic and therapeutic precision
Source Patent Element
Thermoplastic and polymer-based resilient core materials
PTD Variation
Hydrogel and advanced composite materials with dynamic mechanical properties
Obviousness Reasoning
Material science evolution and exploration of alternative biomaterials is an expected design approach for improving implant performance and biocompatibility
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857433 and the disclosed technological variations, a person having ordinary skill in the art would find the adaptive spine stabilization system with real-time kinematic monitoring to be an obvious extension of existing intervertebral device technologies. The combination of known sensor integration techniques, modular design principles, and advanced material science represents a predictable technological progression that would be readily conceived by a skilled practitioner in the field of orthopedic medical devices.

Original Patent Information

Patent NumberUS 11,857,433
TitleSix degree spine stabilization devices and methods
Assignee(s)Globus Medical, Inc.