Enhanced Computer-Aided Surgery System for Improved Surgical Outcomes

Publication ID: 24-11857265_0001_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Computer-Aided Surgery System for Improved Surgical Outcomes,” Published Technical Disclosure No. 24-11857265_0001_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857265_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. 11,857,265.

Summary of the Inventive Concept

An advanced computer-aided surgery system that integrates real-time tracking, personalized guidance, and optimized surgical procedures to improve surgical outcomes and reduce errors.

Background and Problem Solved

The original patent, 'Method and apparatus for computer aided surgery,' has limitations in providing accurate and real-time guidance to surgeons during complex procedures. The new inventive concept addresses these limitations by introducing an enhanced system that combines advanced tracking, display, and control systems to provide surgeons with precise and personalized guidance.

Detailed Description of the Inventive Concept

The enhanced computer-aided surgery system consists of a tracking/navigation system, a display mounted on the surgical instrument, and a micro-processing system integrated into the surgical instrument. The system generates a real-time electronic three-dimensional representation of the patient, identifies the surgical target, and automatically adjusts the orientation of the representation based on the surgeon's hand movement. The system also tracks user input data, analyzes surgical outcomes, and generates personalized guidance for subsequent surgical procedures.

Novelty and Inventive Step

The new claims introduce novel features such as real-time tracking, personalized guidance, and optimized surgical procedures, which are not present in the original patent. The inventive step lies in the integration of these features to provide a comprehensive and accurate guidance system for surgeons.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept include using different tracking systems, such as optical or electromagnetic tracking, or integrating the system with other surgical tools. Variations of the system could also include different display types, such as augmented reality or virtual reality displays.

Potential Commercial Applications and Market

The enhanced computer-aided surgery system has significant commercial potential in the medical industry, particularly in orthopedic, neurosurgical, and cardiovascular surgeries. The system could be marketed to hospitals, clinics, and medical research institutions, and could also be used in medical training and education.

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 systems and methods, focusing on surgical navigation, instrument guidance, and real-time imaging technologies for orthopedic and minimally invasive procedures

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or medical device designer with expertise in surgical navigation systems, 3D medical imaging, computer-assisted surgical technologies, and human-machine interface design, typically holding a master's or doctoral degree with 3-5 years of industry experience

Obviousness Rationale

A PHOSITA would recognize that the PTD's disclosed variations represent predictable extensions of the source patent's core surgical navigation framework by integrating known tracking, display, and feedback technologies into a more comprehensive surgical guidance system. The incremental improvements in real-time tracking, personalized guidance, and integrated error analysis would be considered obvious combinations of existing technological capabilities within computer-assisted surgical systems.

Obvious Combinations & Variations

Source Patent Element
Electronic three-dimensional representation of patient anatomy with surgical blade positioning
PTD Variation
Real-time tracking system that dynamically adjusts representation based on surgeon's hand movement
Obviousness Reasoning
Predictable combination of known tracking technologies with existing 3D visualization methods, representing a routine design optimization for surgical navigation systems
Source Patent Element
Display-based surgical guidance method with orientation variations
PTD Variation
Integrated micro-processing system providing real-time feedback and error analysis
Obviousness Reasoning
Known technique of adding computational intelligence to existing surgical guidance displays, representing a standard technological progression in medical device design
Source Patent Element
Computer-assisted surgical procedure with electronic representation
PTD Variation
Personalized guidance generation through user input data tracking and outcome analysis
Obviousness Reasoning
Obvious extension of existing data tracking methods to create adaptive learning systems, utilizing standard machine learning and data analysis techniques
Source Patent Element
Freehand surgical procedure guidance system
PTD Variation
Alternative tracking systems including optical and electromagnetic tracking technologies
Obviousness Reasoning
Finite set of known tracking methodologies that would be obvious to implement as alternative embodiments for surgical navigation
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857265 and the disclosed technical variations, a person of ordinary skill in the art would find the claimed computer-assisted surgical system variations obvious and anticipated, as the incremental improvements represent predictable combinations of known surgical navigation technologies and standard design optimizations within the field of computer-assisted surgical systems.

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