Advanced Nested Cannula System with Enhanced Safety and Efficiency Features

Publication ID: 24-11857217_0006_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Advanced Nested Cannula System with Enhanced Safety and Efficiency Features,” Published Technical Disclosure No. 24-11857217_0006_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857217_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. 11,857,217.

Summary of the Inventive Concept

An improved nested cannula system that incorporates unique identifiers, integrated sensors, adjustable ergonomic grips, self-cleaning mechanisms, and built-in cutting tools to enhance safety, efficiency, and precision in surgical procedures.

Background and Problem Solved

The original nested cannula system patent addressed the need for surgeons to access different areas of a patient's body during surgical procedures. However, the system had limitations, such as the potential for tissue damage, infection risks, and procedural inefficiencies. The new inventive concept builds upon the original patent by introducing novel features that address these limitations and improve the overall surgical experience.

Detailed Description of the Inventive Concept

The advanced nested cannula system comprises a plurality of cannulas, each with a unique identifier, allowing surgeons to quickly select the appropriate size cannula. The system also includes cannulas with integrated sensors that monitor tissue stress and adjust the cannula's size accordingly, minimizing tissue damage and promoting faster healing. Additionally, the handle features an adjustable ergonomic grip, enabling surgeons to customize the grip to fit their hand and reduce fatigue during procedures. The system also incorporates a self-cleaning mechanism using ultraviolet light to sterilize the cannulas, reducing the risk of infection and improving patient outcomes. Furthermore, the system includes a cannula with a built-in cutting tool, enabling surgeons to create precise incisions without the need for additional instruments, streamlining the surgical procedure and reducing recovery time.

Novelty and Inventive Step

The new inventive concept introduces a novel combination of features that are not present in the original patent, including unique identifiers, integrated sensors, adjustable ergonomic grips, self-cleaning mechanisms, and built-in cutting tools. These features provide a significant improvement in safety, efficiency, and precision, making the advanced nested cannula system a non-obvious and innovative solution.

Alternative Embodiments and Variations

Alternative embodiments of the advanced nested cannula system could include different materials, shapes, and sizes of cannulas, as well as variations in the sensor technology, ergonomic grip design, and self-cleaning mechanisms. Additionally, the system could be adapted for use in different surgical specialties, such as orthopedic, neurosurgical, or cardiovascular procedures.

Potential Commercial Applications and Market

The advanced nested cannula system has significant commercial potential in the medical device industry, particularly in the areas of surgical instrumentation and patient safety. The system's enhanced features and improved performance could attract a wide range of customers, including hospitals, surgical centers, and medical research institutions. The market for surgical instruments is projected to grow significantly in the coming years, driven by advances in medical technology and an increasing demand for minimally invasive procedures.

CPC Classifications

SectionClassGroup
A A61 A61B17/3439
A A61 A61B2017/347

Original Patent Information

Patent NumberUS 11,857,217
TitleNested cannula system
Assignee(s)Acumed LLC