Enhanced Computer-Aided Surgical System with Real-Time Error Prevention and Correction

Publication ID: 24-11857265_0006_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Computer-Aided Surgical System with Real-Time Error Prevention and Correction,” Published Technical Disclosure No. 24-11857265_0006_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857265_0006_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. 11,857,265.

Summary of the Inventive Concept

An advanced computer-aided surgical system that leverages machine learning, virtual reality, and autonomous instrument control to significantly improve the accuracy, safety, and efficiency of surgical procedures.

Background and Problem Solved

The original patent, 'Method and apparatus for computer aided surgery,' has limitations in terms of real-time error prevention, spatial awareness, and autonomous correction. The new inventive concept addresses these limitations by integrating advanced technologies to enhance the overall surgical experience.

Detailed Description of the Inventive Concept

The system comprises a tracking system utilizing machine learning algorithms to predict and prevent potential surgical errors in real-time. Additionally, a high-resolution 3D model of the patient's anatomy is generated to provide real-time feedback to the surgeon during the procedure. A virtual reality module enables the surgeon to visualize and interact with a virtual model of the patient's anatomy, enhancing spatial awareness and reducing the risk of surgical complications. Furthermore, surgical instruments with integrated sensors and processing capabilities can autonomously detect and correct deviations from the planned surgical path, improving accuracy and safety. The system's performance is optimized through real-time monitoring and parameter adjustment, minimizing errors and maximizing efficiency.

Novelty and Inventive Step

The new claims introduce the novel concept of integrating machine learning, virtual reality, and autonomous instrument control to enhance computer-aided surgery. These advancements provide a significant improvement over the original patent, offering real-time error prevention, enhanced spatial awareness, and increased accuracy and safety.

Alternative Embodiments and Variations

Alternative embodiments may include the use of augmented reality, haptic feedback, or other advanced visualization techniques to further enhance the surgical experience. Variations may include adapting the system for use in different types of surgical procedures, such as orthopedic, neurosurgical, or cardiovascular procedures.

Potential Commercial Applications and Market

The enhanced computer-aided surgical system has significant commercial potential in the medical device industry, with potential applications in hospitals, surgical centers, and research institutions. The target market includes surgeons, surgical teams, and medical professionals seeking to improve the accuracy, safety, and efficiency of surgical procedures.

CPC Classifications

SectionClassGroup
A A61 A61B34/10
A A61 A61B17/142
A A61 A61B17/15
A A61 A61B17/154
A A61 A61B17/1675
A A61 A61B17/1703
A A61 A61B17/1764
A A61 A61B34/20
A A61 A61B34/30
A A61 A61B90/11
A A61 A61B90/36
A A61 A61B17/1626
A A61 A61B34/25
A A61 A61B90/90
A A61 A61B2017/00026
A A61 A61B2017/00199
A A61 A61B2017/00212
A A61 A61B2017/00221
A A61 A61B2017/00725
A A61 A61B2017/320052
A A61 A61B2034/101
A A61 A61B2034/102
A A61 A61B2034/104
A A61 A61B2034/105
A A61 A61B2034/107
A A61 A61B2034/108
A A61 A61B2034/2055
A A61 A61B2034/2068
A A61 A61B2034/2072
A A61 A61B2034/254
A A61 A61B2034/256
A A61 A61B2034/258
A A61 A61B2090/061
A A61 A61B2090/065
A A61 A61B2090/0812
A A61 A61B2090/365
A A61 A61B2090/367
A A61 A61B2090/372
A A61 A61B2090/395
A A61 A61B2090/3937
A A61 A61F2002/4632
A A61 A61F2002/4633

Field of Art

Computer-assisted surgical technologies, focusing on surgical navigation systems, 3D anatomical modeling, and surgical instrument guidance with emphasis on orthopedic and minimally invasive procedures

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or medical device designer with advanced degree, expertise in computer vision, machine learning, surgical instrumentation, and experience developing medical imaging and navigation technologies

Obviousness Rationale

A PHOSITA would recognize that the PTD's machine learning, virtual reality, and autonomous instrument control are logical extensions of existing computer-aided surgical guidance technologies. The source patent's foundational 3D representation and surgical tracking methods provide a clear technological framework that naturally suggests advanced error prevention and real-time feedback mechanisms. These variations represent predictable improvements using known techniques in medical imaging and robotic surgical systems.

Obvious Combinations & Variations

Source Patent Element
Electronic three-dimensional representation of patient anatomy
PTD Variation
High-resolution 3D model with machine learning-enhanced real-time feedback
Obviousness Reasoning
Extending basic 3D modeling with predictive analytics is a known technique in medical imaging, representing an obvious optimization of existing visualization technologies
Source Patent Element
Tracking data for surgical procedure interactions
PTD Variation
Autonomous instrument control with integrated sensors to detect and correct surgical path deviations
Obviousness Reasoning
Integrating sensor-based error correction is a predictable evolution of existing surgical tracking systems, utilizing standard control theory and machine learning approaches
Source Patent Element
Display orientation variations for surgical guidance
PTD Variation
Virtual reality module enabling surgeon interaction with anatomical model
Obviousness Reasoning
Enhancing display technologies with interactive visualization is an obvious design choice given the rapid development of immersive medical training and surgical planning tools
Source Patent Element
Freehand surgical procedure guidance system
PTD Variation
Real-time error prevention system using machine learning algorithms
Obviousness Reasoning
Applying machine learning to existing surgical guidance frameworks represents a standard technological progression in medical device innovation
Source Patent Element
Electronic representation of surgical blade and patient anatomy
PTD Variation
Augmented reality and haptic feedback for enhanced spatial awareness
Obviousness Reasoning
Expanding visual guidance with additional sensory feedback is a predictable enhancement using known human-computer interaction techniques
35 U.S.C. § 103 Summary: Based on US Patent 11857265, the present disclosure demonstrates that the claimed variations in computer-assisted surgical technologies would have been obvious to a person having ordinary skill in the art at the time of invention. The systematic integration of machine learning, virtual reality, and autonomous instrument control represents a predictable technological progression that does not rise to the level of non-obvious innovation, thus rendering potential derivative claims anticipated and obvious.

Original Patent Information

Patent NumberUS 11,857,265
TitleMethod and apparatus for computer aided surgery
Assignee(s)Board of Regents of the University of Nebraska