Advanced Robotic Surgical System with Enhanced Effector Attachment and Control

Publication ID: 24-11857351_0006_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Advanced Robotic Surgical System with Enhanced Effector Attachment and Control,” Published Technical Disclosure No. 24-11857351_0006_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857351_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. 11,857,351.

Summary of the Inventive Concept

An improved robotic surgical system that enhances surgical precision and efficiency through advanced effector attachment and control mechanisms, addressing limitations in the original patent.

Background and Problem Solved

The original patent for the robotic surgical system had limitations in its effector attachment and control mechanisms, which could lead to reduced precision and efficiency in surgical procedures. The new inventive concept addresses these limitations by introducing a sensor-enabled effector attachment device, automatic control system adjustments, and a quick-release mechanism for rapid exchange of surgical effectors.

Detailed Description of the Inventive Concept

The advanced robotic surgical system comprises a multi-axis surgical robot, a tool adapted to be operably mounted on the robot, and an effector attachment device on the distal end of the tool. The effector attachment device includes a sensor for detecting the type of surgical effector attached, allowing for automatic adjustments to the robot's movement based on the detected surgical effector type. Additionally, the system features a quick-release mechanism for rapid exchange of surgical effectors, reducing downtime between procedures. The control system is designed to automatically adjust the robot's movement based on the detected surgical effector type, ensuring optimal performance and precision.

Novelty and Inventive Step

The new inventive concept introduces a novel sensor-enabled effector attachment device and automatic control system adjustments, which are not present in the original patent. These advancements provide a non-obvious solution to the limitations of the original patent, enhancing surgical precision and efficiency.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include different sensor types, such as optical or capacitive sensors, or varying control system architectures. Additionally, the quick-release mechanism could be modified to accommodate different surgical effector designs.

Potential Commercial Applications and Market

The advanced robotic surgical system has significant commercial potential in the medical device industry, particularly in orthopedic and spinal surgery applications. The system's enhanced precision and efficiency could lead to increased adoption in hospitals and surgical centers, resulting in improved patient outcomes and reduced healthcare costs.

CPC Classifications

SectionClassGroup
A A61 A61B50/22
A A61 A61B34/30
A A61 A61B34/35
A A61 A61B2017/00464

Field of Art

Robotic surgical systems, specifically multi-axis surgical robots with interchangeable end effectors for orthopedic and neurological surgical procedures, requiring expertise in robotics, surgical instrumentation, sensor integration, and control systems engineering

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or robotics specialist with advanced degree, experience in surgical robotics design, understanding of mechanical interfaces, sensor technologies, and robotic control systems, familiar with medical device integration and precision mechanical design

Obviousness Rationale

A PHOSITA would recognize that adding sensor-based effector detection and automatic control adjustment to a robotic surgical system represents a predictable engineering solution to improve system flexibility and precision. The core mechanical architecture remains consistent with the source patent, with the primary innovation being intelligent sensor integration and dynamic control modifications. These enhancements would be considered an obvious extension of existing robotic surgical system design principles.

Obvious Combinations & Variations

Source Patent Element
Tool with effector attachment device having a chuck for holding surgical effectors
PTD Variation
Adding a sensor to detect specific surgical effector type within the attachment device
Obviousness Reasoning
Integrating identification sensors into mechanical interfaces is a known technique in robotics, representing a predictable design improvement for automated tool recognition
Source Patent Element
Multi-axis surgical robot with tool changer capability
PTD Variation
Implementing a quick-release mechanism for rapid surgical effector exchange
Obviousness Reasoning
Enhancing tool change speed is an obvious optimization for surgical robotics, utilizing well-established mechanical design principles to reduce procedure downtime
Source Patent Element
Robotic system with interchangeable surgical tools
PTD Variation
Automatic robot movement adjustment based on detected surgical effector characteristics
Obviousness Reasoning
Dynamic control system adaptation based on tool type is a standard engineering approach in precision robotic systems, representing a finite and predictable solution to improving system performance
Source Patent Element
Surgical robot with tool mounting capabilities
PTD Variation
Adding a sterilization module for surgical effector preparation between procedures
Obviousness Reasoning
Implementing integrated sterilization is an obvious hygiene and efficiency enhancement in medical robotic systems, addressing a known requirement in surgical environments
Source Patent Element
Robotic surgical system with modular tool design
PTD Variation
Supporting multiple sensor types like optical and capacitive for effector detection
Obviousness Reasoning
Exploring alternative sensor technologies represents a standard design iteration approach, utilizing known sensor principles to achieve consistent technological goals
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857351 and the disclosed technical variations, a person having ordinary skill in the art would find the claimed innovations of sensor-enabled effector attachment, automatic control system adjustments, and rapid tool exchange mechanisms to be obvious extensions of existing robotic surgical system design principles, thus rendering potential patent claims in this domain anticipated and non-patentable under 35 U.S.C. ยง 103.

Original Patent Information

Patent NumberUS 11,857,351
TitleRobotic surgical system and method
Assignee(s)Globus Medical, Inc.