Enhanced Shape Control for Minimally-Invasive Medical Devices

Publication ID: 24-11857156_0006_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Shape Control for Minimally-Invasive Medical Devices,” Published Technical Disclosure No. 24-11857156_0006_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857156_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. 11,857,156.

Summary of the Inventive Concept

An advanced system for controlling shapeable medical devices, leveraging real-time sensor feedback, predictive modeling, and machine learning to optimize device performance and minimize tissue damage during medical procedures.

Background and Problem Solved

The original patent relates to methods and devices for controlling shapeable medical devices, but it has limitations in terms of real-time feedback, predictive modeling, and customization. The new inventive concept addresses these limitations by integrating advanced sensors, machine learning algorithms, and haptic feedback to provide more precise and efficient control of shapeable medical devices.

Detailed Description of the Inventive Concept

The new inventive concept comprises a system that receives real-time feedback data from sensors embedded in the shapeable medical device and dynamically adjusts the device's shape in response to the feedback data. The system includes a computer program that analyzes data from multiple sensors and generates a predictive model of the device's behavior. A controller adjusts the device's shape based on the predictive model to minimize tissue damage. Additionally, the system utilizes machine learning algorithms to analyze data from previous procedures and generate a customized shape profile for the device. The device's shape is controlled during a procedure based on the customized shape profile. Furthermore, a haptic feedback system provides tactile feedback to a user based on the device's shape and position, and the control system adjusts the device's shape in response to user input received through the haptic feedback system.

Novelty and Inventive Step

The new inventive concept introduces the use of real-time sensor feedback, predictive modeling, machine learning, and haptic feedback to optimize the control of shapeable medical devices. These advancements provide a significant improvement over the original patent, enabling more precise and efficient control of the device during medical procedures.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include different types of sensors, machine learning algorithms, and haptic feedback systems. Additionally, the system could be adapted for use with various types of shapeable medical devices, such as catheters, guidewires, or endoscopes.

Potential Commercial Applications and Market

The enhanced shape control system has significant commercial potential in the medical device industry, particularly in the areas of minimally-invasive surgery, interventional cardiology, and endoscopy. The system's ability to optimize device performance and minimize tissue damage could lead to improved patient outcomes, reduced procedure times, and increased adoption of minimally-invasive procedures.

CPC Classifications

SectionClassGroup
A A61 A61B1/00042
A A61 A61B1/00006
A A61 A61B1/008
A A61 A61B1/009
A A61 A61B1/0016
A A61 A61B1/0051
A A61 A61B34/20
A A61 A61B34/30
A A61 A61B1/0011
A A61 A61B2017/00477
A A61 A61B2034/105
A A61 A61B2034/301
A A61 A61B2090/061
A A61 A61M25/0147

Field of Art

Medical device engineering, specifically minimally invasive surgical instrumentation with shapeable/steerable capabilities, focusing on control systems for medical instruments with embedded sensing and adaptive shape modification technologies

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer with expertise in medical device design, sensor integration, control systems, and minimally invasive surgical technologies, holding advanced degrees in bioengineering or mechanical engineering with specialized knowledge in medical instrumentation

Obviousness Rationale

A PHOSITA would recognize that the PTD's proposed enhancements represent predictable technological extensions of the source patent's core shapeable medical device control methodology. The integration of machine learning, real-time sensor feedback, and adaptive shape control are natural evolutionary steps for medical device control systems. The technical variations demonstrate incremental improvements using well-established engineering techniques within the medical device design domain.

Obvious Combinations & Variations

Source Patent Element
Shapeable instrument with configurable geometry for medical procedures
PTD Variation
Adding embedded sensors for real-time shape feedback and dynamic adjustment
Obviousness Reasoning
Sensor integration for real-time monitoring is a known technique in medical device design, representing a predictable enhancement to existing shapeable instrument technologies
Source Patent Element
Historical database tracking instrument shape configurations
PTD Variation
Implementing machine learning algorithms to generate customized shape profiles based on previous procedure data
Obviousness Reasoning
Machine learning application to medical device control represents an obvious optimization technique using standard data analysis approaches
Source Patent Element
Computer-controlled instrument positioning and shape modification
PTD Variation
Adding haptic feedback system to provide user tactile information and enable interactive shape control
Obviousness Reasoning
Incorporating user interaction mechanisms is a standard design approach for improving medical device usability and precision
Source Patent Element
Catheter-based shapeable medical instrument with configurable geometry
PTD Variation
Developing predictive modeling system to anticipate device behavior and minimize tissue damage
Obviousness Reasoning
Predictive control strategies are well-known in medical device engineering for improving procedural safety and performance
Source Patent Element
Shape control system for medical instruments
PTD Variation
Expanding sensor types and machine learning algorithms for more sophisticated shape adaptation
Obviousness Reasoning
Iterative technological improvement through sensor and algorithm diversification represents a standard engineering design progression
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857156 and the published technical disclosure, a person having ordinary skill in the art would find the claimed variations obvious, as the proposed enhancements represent predictable technological extensions utilizing known medical device engineering techniques. The combination of real-time sensor feedback, machine learning, and adaptive control systems would be considered an obvious iteration of existing shapeable medical instrument technologies.

Original Patent Information

Patent NumberUS 11,857,156
TitleMethods and devices for controlling a shapeable medical device
Assignee(s)Auris Health, Inc.