Advanced Nested Cannula System with Enhanced Safety and Efficiency Features
Legal Citation
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
| Section | Class | Group |
|---|---|---|
| A | A61 | A61B17/3439 |
| A | A61 | A61B2017/347 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Surgical instrumentation, specifically minimally invasive surgical access devices and nested cannula systems, requiring advanced knowledge of medical device design, surgical techniques, and biomechanical engineering
Person of Ordinary Skill (PHOSITA) Profile
A biomedical engineer or surgical instrument designer with advanced degree, 5-10 years experience in medical device development, familiar with surgical access technologies, material science, and ergonomic design principles
Obviousness Rationale
A PHOSITA would recognize that the advanced features in the PTD represent predictable technological improvements to the existing nested cannula system, utilizing known techniques in medical device enhancement. The variations represent logical extensions of the source patent's core nested cannula concept, applying standard design optimization strategies to improve functionality, safety, and surgical efficiency. Each proposed modification addresses known limitations in existing surgical access technologies through straightforward engineering solutions.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,217 |
|---|---|
| Title | Nested cannula system |
| Assignee(s) | Acumed LLC |