Enhanced Surveillance Marker System for Robotic-Assisted Surgery

Publication ID: 24-11857266_0001_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Surveillance Marker System for Robotic-Assisted Surgery,” Published Technical Disclosure No. 24-11857266_0001_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857266_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. 11,857,266.

Summary of the Inventive Concept

The disclosed inventive concept improves the accuracy and efficiency of robotic-assisted surgical procedures by integrating advanced surveillance marker technologies, real-time feedback, and personalized surgical planning.

Background and Problem Solved

The original patent disclosed a system for monitoring registration of a patient to a surgical robot, which relied on surveillance markers for tracking movement of the surgical robot. However, the original system had limitations in terms of tracking accuracy, marker placement, and surgical planning. The new inventive concept addresses these limitations by introducing enhancements to the surveillance marker system, real-time feedback, and personalized surgical planning.

Detailed Description of the Inventive Concept

The enhanced surveillance marker system comprises a real-time feedback module to alert surgeons of potential tracking errors during the procedure. The system also includes a method for enhancing registration accuracy, which involves calibrating the tracking camera system, tracking movement of the surgical robot, and dynamically adjusting the surveillance marker position to optimize tracking. Additionally, the surveillance marker is integrated with an LED indicator to provide visual confirmation of tracking accuracy during the procedure. Furthermore, the system features a retractable tip to facilitate easy insertion and removal from the bony structure. A surgical planning module is also configured to generate personalized surgical plans based on the patient's anatomy and the surgeon's preferences, thereby improving registration accuracy and reducing procedure time.

Novelty and Inventive Step

The new claims introduce several novel features, including the real-time feedback module, dynamic surveillance marker positioning, LED indicator integration, retractable tip design, and personalized surgical planning module. These features provide a significant improvement over the original patent, enabling more accurate and efficient robotic-assisted surgical procedures.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include varying the design of the surveillance marker post, using different materials for the marker, or integrating additional sensors to enhance tracking accuracy. Variations of the surgical planning module may include incorporating machine learning algorithms to optimize surgical plans or integrating with other surgical systems to provide a more comprehensive solution.

Potential Commercial Applications and Market

The enhanced surveillance marker system has significant commercial potential in the robotic-assisted surgery market, which is expected to grow rapidly in the coming years. The system's ability to improve accuracy and efficiency will appeal to hospitals and surgical centers seeking to reduce procedure time and improve patient outcomes. Additionally, the system's personalized surgical planning capabilities will be attractive to surgeons seeking to tailor their approach to individual patients.

CPC Classifications

SectionClassGroup
A A61 A61B34/20
A A61 A61B34/30
A A61 A61B2034/2057
A A61 A61B2034/2072
A A61 A61B2090/3916
A A61 A61B2090/3937
A A61 A61B2090/3991

Field of Art

Robotic-assisted surgical systems with tracking and registration technologies, involving precision medical instrumentation, computer vision, and surgical navigation systems. Requires expertise in biomedical engineering, robotics, medical imaging, and surgical instrument design.

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or medical device designer with advanced degrees in engineering, expertise in robotic surgical systems, understanding of medical imaging technologies, and familiarity with surgical navigation and tracking methodologies.

Obviousness Rationale

A PHOSITA would recognize that the PTD's variations represent incremental improvements to the source patent's surveillance marker system using known techniques in surgical robotics. The proposed enhancements like real-time feedback, LED indicators, and dynamic marker positioning are logical extensions of existing tracking technologies that would be predictable to an ordinarily skilled practitioner in the field.

Obvious Combinations & Variations

Source Patent Element
Surgical robot with tracking markers and dynamic reference base post
PTD Variation
Adding real-time feedback module to alert surgeons of tracking errors
Obviousness Reasoning
Integrating error monitoring is a predictable enhancement in precision medical technologies, representing a known technique for improving system reliability and surgical accuracy
Source Patent Element
Surveillance marker post for tracking surgical instruments
PTD Variation
Incorporating LED indicator for visual tracking confirmation
Obviousness Reasoning
Adding visual status indicators is a standard design approach in medical devices to provide immediate user feedback, representing an obvious design choice for improving system usability
Source Patent Element
Marker post with sharp tip for bone structure insertion
PTD Variation
Implementing retractable tip mechanism for easier insertion and removal
Obviousness Reasoning
Modifying insertion mechanisms to improve patient safety and surgical ease is a predictable solution using known mechanical engineering principles
Source Patent Element
Tracking system for surgical robot positioning
PTD Variation
Developing surgical planning module with personalized anatomical optimization
Obviousness Reasoning
Customizing surgical planning through computational methods is a foreseeable advancement in medical robotics, leveraging known machine learning and imaging technologies
Source Patent Element
Basic surveillance marker tracking system
PTD Variation
Dynamically adjusting marker position to optimize tracking accuracy
Obviousness Reasoning
Implementing adaptive tracking techniques represents a logical progression in robotic surgical systems, utilizing standard control theory and computer vision principles
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857266 and the disclosed technical variations, a person of ordinary skill in the art would find the claimed innovations obvious and anticipated. The proposed enhancements represent predictable combinations of known surgical tracking technologies, demonstrating that the claimed subject matter lacks the non-obviousness required for patent protection under 35 U.S.C. Section 103.

Original Patent Information

Patent NumberUS 11,857,266
TitleSystem for a surveillance marker in robotic-assisted surgery
Assignee(s)Globus Medical, Inc.