Enhanced Surgeon Input Device for Robotic-Assisted Minimally Invasive Surgery

Publication ID: 24-11857285_0001_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Surgeon Input Device for Robotic-Assisted Minimally Invasive Surgery,” Published Technical Disclosure No. 24-11857285_0001_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857285_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. 11,857,285.

Summary of the Inventive Concept

An improved surgeon input device for robotic-assisted minimally invasive surgery, incorporating advanced features to enhance precision, safety, and ergonomics, resulting in better patient outcomes and improved surgeon experience.

Background and Problem Solved

The original patent disclosed a surgeon input device for controlling a robotic surgical system. However, the device had limitations in terms of precision, safety, and ergonomics. The new inventive concept addresses these limitations by introducing advanced features, such as haptic feedback, capacitive sensing, modular sensor design, artificial intelligence, and dynamic ergonomic grip, to create a more efficient, safe, and comfortable surgical experience.

Detailed Description of the Inventive Concept

The enhanced surgeon input device comprises an integrated haptic feedback mechanism, providing tactile guidance to the surgeon during the procedure. The device features a capacitive sensor to detect the surgeon's hand presence, automatically adjusting the robotic system's movement speed accordingly. The modular sensor probe design allows for easy replacement and upgrade of individual sensor components. Additionally, the control system is equipped with an artificial intelligence module to predict and adapt to the surgeon's movements in real-time, reducing latency and improving overall system efficiency. The ergonomic grip is dynamically adjustable, conforming to the surgeon's hand shape and size, reducing fatigue and discomfort during prolonged procedures.

Novelty and Inventive Step

The new inventive concept's novelty lies in the integration of advanced features, such as haptic feedback, capacitive sensing, modular sensor design, artificial intelligence, and dynamic ergonomic grip, which collectively provide a more precise, safe, and ergonomic surgical experience. The inventive step resides in the synergistic combination of these features, which overcomes the limitations of the original patent and provides a significant improvement in robotic-assisted minimally invasive surgery.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include the use of different types of sensors, such as optical or electromagnetic sensors, or the integration of additional features, such as force feedback or gesture recognition. Variations of the control system may include different artificial intelligence algorithms or machine learning approaches to adapt to the surgeon's movements.

Potential Commercial Applications and Market

The enhanced surgeon input device has significant commercial potential in the medical device industry, particularly in the field of robotic-assisted minimally invasive surgery. The target market includes hospitals, surgical centers, and medical research institutions, where the device can be used to improve patient outcomes, reduce surgical time, and enhance the overall surgical experience.

Field of Art

Robotic surgical systems and human-machine interface technologies, specifically focusing on surgeon input devices for minimally invasive surgical procedures. Requires expertise in biomedical engineering, robotics, sensor technologies, and human factors design.

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or robotics specialist with advanced degree, 3-5 years experience in surgical robotics, familiar with sensor integration, human-machine interfaces, and medical device design principles

Obviousness Rationale

A PHOSITA would recognize that the PTD's disclosed variations represent predictable incremental improvements to the source patent's core surgical input device technology. The additional features like haptic feedback, capacitive sensing, and AI-driven movement adaptation are logical extensions of existing robotic surgical interface design principles. These enhancements address known limitations in precision, ergonomics, and user interaction that are common challenges in surgical robotics.

Obvious Combinations & Variations

Source Patent Element
Housing with sensor probe and electromagnetic signal transmitter for detecting surgical device position
PTD Variation
Modular sensor probe design allowing easy replacement and upgrade of individual sensor components
Obviousness Reasoning
Modular design is a standard engineering approach for improving maintainability and adaptability of technical systems, representing a predictable design optimization that a PHOSITA would find obvious
Source Patent Element
Wireless communication interface using Bluetooth
PTD Variation
Artificial intelligence module integrated into control system to predict and adapt to surgeon's movements
Obviousness Reasoning
Enhancing wireless communication systems with intelligent adaptive algorithms is a known technique in robotics, representing a logical progression of existing technological capabilities
Source Patent Element
Capacitive sensor to detect surgeon's hand presence
PTD Variation
Dynamic ergonomic grip that conforms to surgeon's hand shape and automatically adjusts movement speed
Obviousness Reasoning
Extending basic hand detection to adaptive ergonomic response is a predictable improvement that addresses known human factors challenges in surgical interfaces
Source Patent Element
Multiple sensor types including electromagnetic, IMU, and optical sensors
PTD Variation
Integrated haptic feedback mechanism providing tactile guidance during surgical procedures
Obviousness Reasoning
Combining multiple sensor technologies with feedback mechanisms is a standard approach in human-machine interface design, representing an obvious enhancement to existing sensor systems
Source Patent Element
Surgeon input device for robotic surgical system
PTD Variation
Real-time AI-driven movement prediction to reduce system latency
Obviousness Reasoning
Implementing predictive algorithms to improve system responsiveness is a known technique in control systems, representing a straightforward technological optimization
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857285, a Person Having Ordinary Skill In The Art would find the technical variations disclosed herein to be obvious extensions of the prior art. The incremental improvements in sensor design, ergonomics, and adaptive control represent predictable variations that would be apparent to a skilled practitioner, thereby rendering potential patent claims covering similar technologies obvious and unpatentable under 35 U.S.C. Section 103.

Original Patent Information

Patent NumberUS 11,857,285
TitleSurgeon input device for minimally invasive surgery