Enhanced Surgical Instrument with Dual Articulation Joints
Legal Citation
Summary of the Inventive Concept
An improved surgical instrument featuring dual articulation joints for enhanced flexibility and dexterity during minimally invasive robotic surgery, providing better surgical outcomes and reduced tissue damage.
Background and Problem Solved
The original patent disclosed a surgical instrument with a single articulation joint, which limited its flexibility and dexterity during surgery. The new inventive concept addresses this limitation by incorporating dual articulation joints, enabling more precise and efficient surgical procedures.
Detailed Description of the Inventive Concept
The enhanced surgical instrument comprises a housing, a closure driver, and a shaft assembly extending from the housing. The shaft assembly features two articulation joints, allowing for flexible movement along the shaft axis. The first articulation joint adjusts the angle of the instrument, while the second articulation joint further adjusts the angle, providing enhanced dexterity during surgery. Additionally, the second shaft segment can rotate around the shaft axis, enabling more precise control. The inventive concept also encompasses a method for performing minimally invasive surgery and a system for robotic-assisted surgery.
Novelty and Inventive Step
The new claims introduce the concept of dual articulation joints, which provides a significant improvement in flexibility and dexterity compared to the original patent's single articulation joint. This inventive step enables more precise and efficient surgical procedures, reducing tissue damage and improving surgical outcomes.
Alternative Embodiments and Variations
Alternative embodiments may include varying the design of the articulation joints, incorporating additional joints, or integrating sensors and machine learning algorithms to optimize instrument movement. Variations may also include adapting the inventive concept for use in different types of surgical procedures or medical specialties.
Potential Commercial Applications and Market
The enhanced surgical instrument has significant commercial potential in the medical device industry, particularly in the fields of minimally invasive robotic surgery and robotic-assisted surgery. The target market includes hospitals, surgical centers, and medical device manufacturers seeking to improve surgical outcomes and reduce costs.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A61 | A61B17/07207 |
| A | A61 | A61B17/105 |
| A | A61 | A61B17/29 |
| A | A61 | A61B34/30 |
| A | A61 | A61B34/35 |
| A | A61 | A61B34/37 |
| A | A61 | A61B34/71 |
| A | A61 | A61B17/00234 |
| A | A61 | A61B2017/00309 |
| A | A61 | A61B2017/00314 |
| A | A61 | A61B2017/00398 |
| A | A61 | A61B2017/00477 |
| A | A61 | A61B2017/07214 |
| A | A61 | A61B2017/07271 |
| A | A61 | A61B2017/07278 |
| A | A61 | A61B2017/2903 |
| A | A61 | A61B2017/2908 |
| A | A61 | A61B2017/2929 |
Original Patent Information
| Patent Number | US 11,857,189 |
|---|---|
| Title | Surgical instrument including first and second articulation joints |
| Assignee(s) | Cilag GmbH International |