Advanced Laser Eye Surgery System with Real-Time Tracking and Safety Features

Publication ID: 24-11857462_0001_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Advanced Laser Eye Surgery System with Real-Time Tracking and Safety Features,” Published Technical Disclosure No. 24-11857462_0001_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857462_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. 11,857,462.

Summary of the Inventive Concept

An enhanced laser eye surgery system that incorporates real-time tracking and safety features to improve accuracy, efficiency, and patient safety during laser eye surgery.

Background and Problem Solved

Conventional laser eye surgery systems often struggle to accommodate patient movement during surgery, leading to reduced accuracy and increased risk of complications. The original patent addressed this issue by using a free-floating mechanism to maintain alignment between the laser beam and the patient's eye. However, this mechanism had limitations in terms of real-time tracking and safety features. The new inventive concept builds upon the original patent by introducing advanced real-time tracking and safety modules to ensure accurate positioning, dynamic focal point adjustment, and automatic shut-off in response to unexpected eye movement.

Detailed Description of the Inventive Concept

The advanced laser eye surgery system consists of a laser assembly, a confocal detection assembly, and a free-floating mechanism. The free-floating mechanism is configured to maintain alignment between the electromagnetic radiation beam and the patient's eye during movement. The system further comprises a real-time tracking module that dynamically adjusts the beam's focal point in response to eye movement, ensuring accurate positioning and reducing the risk of complications. Additionally, the system includes an automated patient alignment module to ensure accurate positioning of the patient's eye during surgery. A safety module is also integrated to automatically shut off the laser beam in response to unexpected eye movement, further enhancing patient safety.

Novelty and Inventive Step

The new inventive concept introduces the integration of real-time tracking and safety features with the free-floating mechanism, providing a significant improvement over the original patent. The real-time tracking module and safety module are novel and non-obvious features that enable the system to dynamically adjust the focal point and ensure patient safety, respectively.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include the use of different types of sensors or tracking systems to detect eye movement, or the integration of additional safety features such as warning systems or emergency shut-off protocols. Variations of the system could also be designed for use in different types of eye surgery or for application in other medical procedures.

Potential Commercial Applications and Market

The advanced laser eye surgery system has significant commercial potential in the ophthalmology industry, particularly in the area of refractive surgery. The system's improved accuracy, efficiency, and patient safety features make it an attractive option for eye surgeons and clinics. The market for laser eye surgery systems is expected to grow, driven by increasing demand for refractive surgery and advancements in technology.

CPC Classifications

SectionClassGroup
A A61 A61F9/00804
A A61 A61B3/1025
A A61 A61B3/14
A A61 A61F9/008
A A61 A61F9/00802
A A61 A61F9/00812
A A61 A61F9/00836
A A61 A61F2009/00846
A A61 A61F2009/00855
A A61 A61F2009/00868
A A61 A61F2009/00872
A A61 A61F2009/00889
A A61 A61F2009/00897

Field of Art

Medical ophthalmic laser surgery systems, specifically involving precision laser beam manipulation, eye tracking, and surgical intervention techniques. Requires advanced knowledge of optical systems, medical imaging, precision mechanical engineering, and real-time tracking technologies.

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or medical device specialist with expertise in laser optics, surgical instrumentation, computer-controlled precision mechanisms, and ophthalmological surgical techniques. Possesses advanced degrees in biomedical engineering, optics, or related technical disciplines with 5-10 years of experience in medical device development.

Obviousness Rationale

A PHOSITA would recognize that integrating real-time tracking and safety modules into an existing laser eye surgery system represents a predictable engineering solution to known challenges of patient movement and surgical precision. The core mechanical and optical principles of the source patent provide a clear technological foundation for implementing dynamic tracking and safety features. These variations represent logical extensions of existing technological capabilities in precision medical instrumentation.

Obvious Combinations & Variations

Source Patent Element
Free-floating mechanism for maintaining laser beam alignment during patient movement
PTD Variation
Adding a real-time tracking module to dynamically adjust beam focal point in response to eye movement
Obviousness Reasoning
Known technique of integrating sensor-based feedback systems to enhance precision in medical laser applications. Predictable result of improving surgical accuracy through active tracking mechanisms.
Source Patent Element
Scanning assembly with z-scan and xy-scan devices for beam positioning
PTD Variation
Implementing an automated patient alignment module to ensure precise eye positioning
Obviousness Reasoning
Logical design optimization using existing scanning technology to create more robust patient positioning system. Represents a finite, predictable solution to alignment challenges.
Source Patent Element
Laser beam generation and focusing methods
PTD Variation
Integrating a safety module to automatically shut off laser beam during unexpected eye movement
Obviousness Reasoning
Standard safety engineering practice to implement fail-safe mechanisms in precision medical devices. Represents an obvious protective enhancement using known control system technologies.
Source Patent Element
Beam deflection techniques across multiple directional axes
PTD Variation
Adding real-time aberration detection and correction capabilities
Obviousness Reasoning
Predictable application of existing beam manipulation technologies to implement more sophisticated optical correction methods. Represents an incremental improvement using known optical engineering principles.
Source Patent Element
Confocal detection assembly for laser eye surgery
PTD Variation
Expanding detection capabilities to include comprehensive eye movement tracking
Obviousness Reasoning
Natural technological progression using existing optical sensing technologies. Represents an obvious extension of known detection methodologies in medical imaging systems.
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857462 and the disclosed technical variations, a person having ordinary skill in the art would find the claimed innovations of the present publication to be obvious and anticipated. The systematic integration of real-time tracking, safety modules, and enhanced alignment techniques represents predictable engineering solutions within the established technological framework of precision laser eye surgery systems, thereby rendering subsequent claims obvious and non-patentable under 35 U.S.C. Section 103.

Original Patent Information

Patent NumberUS 11,857,462
TitleLaser eye surgery system
Assignee(s)AMO Development, LLC