Intelligent Spinal Fixation System with Real-Time Adjustments and Monitoring

Publication ID: 24-11857225_0010_PTD
Published: November 07, 2025
Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “Intelligent Spinal Fixation System with Real-Time Adjustments and Monitoring,” Published Technical Disclosure No. 24-11857225_0010_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857225_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. 11,857,225.

Summary of the Inventive Concept

A next-generation spinal fixation system that integrates advanced robotics, real-time data transmission, and sensor-enabled bone anchors to enable precise, adaptable, and monitored spinal fixation constructs.

Background and Problem Solved

The original patent, 'Multiple set screw insertion instrument and methods', addresses the need for efficient set screw delivery during spine surgery. However, it is limited by its manual operation and lack of real-time adjustments. The new inventive concept tackles these limitations by introducing a robotic surgical instrument, multi-axis adjustment mechanisms, and real-time monitoring capabilities, revolutionizing the field of spinal fixation.

Detailed Description of the Inventive Concept

The intelligent spinal fixation system consists of a rod, multiple bone anchors with multi-axis adjustment mechanisms, a handheld driver, a robotic arm, and a communication module. The system enables real-time adjustments during surgery, allowing for precise customization of the spinal fixation construct. The robotic surgical instrument applies a predetermined amount of torque to the set screw, ensuring secure fixation. The communication module transmits real-time data between the handheld driver and the robotic arm, facilitating seamless collaboration. The bone anchors are equipped with sensors to monitor the structural integrity of the spinal fixation construct in real-time, enabling prompt interventions if necessary.

Novelty and Inventive Step

The new claims introduce a paradigm shift in spinal fixation by integrating robotics, real-time data transmission, and sensor-enabled bone anchors. The inventive concept's novelty lies in its ability to enable real-time adjustments, precise customization, and continuous monitoring, which are not achievable with the original patent's manual instrument.

Alternative Embodiments and Variations

Alternative embodiments of the intelligent spinal fixation system could include varying robotic arm designs, different sensor types, or the integration of artificial intelligence algorithms to predict optimal spinal fixation constructs. Variations could also include adapting the system for use in other surgical applications, such as orthopedic or cranial procedures.

Potential Commercial Applications and Market

The intelligent spinal fixation system has vast commercial potential in the spinal surgery market, which is projected to grow significantly in the coming years. The system's ability to enable real-time adjustments, precise customization, and continuous monitoring addresses a critical need in the market, positioning it for widespread adoption and market leadership.

CPC Classifications

SectionClassGroup
A A61 A61B17/7091
A A61 A61B17/7035
A A61 A61B17/7076

Field of Art

Surgical instrumentation, specifically spinal fixation systems and surgical intervention technologies involving orthopedic devices and robotic surgical techniques

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or orthopedic surgical instrument designer with expertise in mechanical design, robotics, sensor integration, and medical device development, possessing advanced degrees and 5-10 years of specialized experience

Obviousness Rationale

A PHOSITA would recognize that the PTD's intelligent spinal fixation system represents predictable technological extensions of the source patent's fundamental set screw insertion mechanism. The core surgical instrument principles remain consistent, with the PTD introducing incremental technological enhancements like robotic control, sensor monitoring, and data transmission that are logical progressions in medical device engineering. These variations represent standard evolutionary design approaches within surgical instrumentation technology.

Obvious Combinations & Variations

Source Patent Element
Shaft configured to drive set screws and seat multiple screws stacked against one another
PTD Variation
Robotic surgical instrument with precise torque application and multi-axis adjustment mechanisms
Obviousness Reasoning
Predictable mechanical extension using known robotic control techniques to improve precision of existing manual set screw insertion methods
Source Patent Element
Handle coupled to shaft for manipulating surgical instrument
PTD Variation
Handheld driver with integrated communication module for real-time data transmission
Obviousness Reasoning
Logical technological progression integrating communication technologies with existing surgical instrument design, representing an obvious design optimization
Source Patent Element
Surgical instrument for delivering set screws to bone anchors
PTD Variation
Sensor-enabled bone anchors with real-time structural integrity monitoring
Obviousness Reasoning
Applying known sensor technologies to existing medical device frameworks represents a standard engineering approach with predictable improvements in surgical outcomes
Source Patent Element
Manual set screw insertion mechanism
PTD Variation
Computer-aided design system generating patient-specific 3D spinal fixation construct models
Obviousness Reasoning
Utilizing computational design techniques to customize surgical interventions is a foreseeable technological evolution in medical device engineering
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857225 and the disclosed technological variations, a person having ordinary skill in the art would find the claimed innovations of the intelligent spinal fixation system to be obvious extensions of existing surgical instrumentation technologies, thereby rendering potential patent claims obvious and anticipatable as a matter of law.

Original Patent Information

Patent NumberUS 11,857,225
TitleMultiple set screw insertion instrument and methods
Assignee(s)Medos International Srl