AI-Integrated Nested Cannula System for Enhanced Surgical Precision

Publication ID: 24-11857217_0003_PTD

Published: November 07, 2025

Category:Synergistic Combinations

Legal Citation

pr1or.art Inc., “AI-Integrated Nested Cannula System for Enhanced Surgical Precision,” Published Technical Disclosure No. 24-11857217_0003_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857217_0003_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. 11,857,217.

Summary of the Inventive Concept

The AI-integrated nested cannula system combines the original nested cannula system with machine learning, IoT, blockchain, and 3D printing technologies to provide a more accurate, efficient, and secure surgical experience.

Background and Problem Solved

The original nested cannula system, while innovative, had limitations in terms of precision, data management, and customization. The new inventive concept addresses these limitations by integrating advanced technologies to provide real-time monitoring, predictive analytics, and personalized surgical planning.

Detailed Description of the Inventive Concept

The AI-integrated nested cannula system consists of a nested cannula system with integrated sensors for monitoring tissue stress and pressure, a machine learning algorithm for predicting optimal cannula sizes, a robotic arm with computer vision for real-time tracking of cannula placement, and a blockchain-based data storage system for secure and transparent data management. The system also includes a 3D printing module for creating customized cannula guides and an IoT-enabled handle for real-time monitoring of cannula usage and performance.

Novelty and Inventive Step

The new inventive concept's integration of AI, IoT, blockchain, and 3D printing technologies with the original nested cannula system provides a novel and non-obvious solution that significantly enhances surgical precision, efficiency, and safety.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include the use of different machine learning algorithms, integration with other robotic systems, or the development of customized cannula guides using alternative 3D printing materials. Variations could also include the use of different blockchain platforms or the integration of additional sensors for monitoring other surgical parameters.

Potential Commercial Applications and Market

The AI-integrated nested cannula system has significant commercial potential in the surgical robotics and medical device industries, with potential applications in orthopedic, neurosurgical, and cardiovascular procedures. The system's ability to provide enhanced precision, efficiency, and safety could lead to increased adoption and market share in these industries.

CPC Classifications

Section	Class	Group
A	A61	A61B17/3439
A	A61	A61B2017/347

Section 103 Obviousness Analysis (PHOSITA)

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Field of Art

Surgical instrumentation and medical device technologies, specifically minimally invasive surgical systems with nested cannula configurations and advanced medical technology integration

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or surgical instrument designer with expertise in medical device design, advanced manufacturing techniques, and familiarity with emerging technologies like machine learning, IoT, and robotic surgical systems

Obviousness Rationale

A PHOSITA would recognize that integrating digital technologies with existing surgical instrumentation is a predictable evolution of medical device design. The nested cannula system provides a fundamental mechanical platform that naturally lends itself to technological augmentation through sensors, AI, and advanced monitoring capabilities. The proposed variations represent incremental improvements that leverage known technological approaches to enhance surgical precision and data management.

Obvious Combinations & Variations

Source Patent Element

Nested cannula system with interlocking mechanisms allowing sequential insertion of different sized cannulas

PTD Variation

Adding integrated sensors to monitor tissue stress and pressure during cannula insertion and manipulation

Obviousness Reasoning

Sensor integration is a known technique in medical devices for real-time monitoring, and a PHOSITA would recognize the predictable benefit of adding physiological monitoring to an existing surgical instrument design

Source Patent Element

Handle mechanism for managing cannula positioning

PTD Variation

IoT-enabled handle with remote monitoring and software update capabilities

Obviousness Reasoning

Adding connectivity to medical devices is a standard approach for improving device performance, maintenance, and data collection, representing an obvious design enhancement

Source Patent Element

Nested cannula system designed for precise surgical access

PTD Variation

Machine learning algorithm for predicting optimal cannula sizes based on patient anatomy

Obviousness Reasoning

Applying predictive algorithms to medical device selection is a known technique, and a PHOSITA would recognize machine learning as a predictable method for improving surgical instrument sizing and placement

Source Patent Element

Surgical access system requiring precise positioning

PTD Variation

Robotic arm with computer vision for real-time tracking of cannula placement

Obviousness Reasoning

Robotic assistance and computer vision are established technologies in surgical navigation, representing an obvious extension of existing surgical access technologies

Source Patent Element

Surgical instrument system requiring documentation and tracking

PTD Variation

Blockchain-based data storage system for secure and transparent data management

Obviousness Reasoning

Implementing blockchain for medical device data management is a predictable application of existing secure data storage technologies to medical instrumentation

35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857217 and the disclosed technological variations, a person of ordinary skill in the art would find the proposed AI-integrated nested cannula system obvious, as the combination represents predictable applications of known digital technologies to an existing surgical instrumentation platform. The incremental technological enhancements do not rise to the level of non-obvious innovation and would be readily conceived by a skilled practitioner in the field of surgical device design.

Original Patent Information

Patent Number	US 11,857,217
Title	Nested cannula system
Assignee(s)	Acumed LLC