Enhanced Surgical Instruments with Advanced Articulation Joint Arrangements
Legal Citation
Summary of the Inventive Concept
An improved surgical instrument design featuring advanced articulation joint arrangements that enhance flexibility, maneuverability, and precision during surgical procedures.
Background and Problem Solved
The original patent, 'Surgical instruments with combination function articulation joint arrangements,' provides a foundation for surgical instruments with articulatable end effectors. However, these instruments may still exhibit limitations in terms of flexibility, safety, and precision. The present inventive concept addresses these limitations by introducing novel mechanical linkage systems, redundant safety mechanisms, electromechanical actuation systems, and optical sensor systems to improve the overall performance and usability of surgical instruments.
Detailed Description of the Inventive Concept
The enhanced surgical instrument design features an articulation joint comprising a novel mechanical linkage system that enables more flexible and precise articulation of the surgical end effector. This system allows for smoother and more controlled movements during surgical procedures. Additionally, a redundant safety mechanism prevents accidental articulation, ensuring a safer operating environment. The instrument may also incorporate an electromechanical actuation system, powered by a rechargeable battery, which provides real-time feedback to the surgeon regarding the instrument's articulation status. Furthermore, an optical sensor system integrated into the surgical end effector offers real-time visualization of the surgical site during articulation, enhancing the surgeon's ability to navigate complex procedures.
Novelty and Inventive Step
The present inventive concept's novel mechanical linkage system, redundant safety mechanism, electromechanical actuation system, and optical sensor system provide a non-obvious improvement over the original patent, addressing the limitations of flexibility, safety, and precision. These advancements enable a more efficient, safe, and effective surgical experience.
Alternative Embodiments and Variations
Alternative embodiments of the inventive concept may include variations in the mechanical linkage system, such as using different materials or geometries, or incorporating additional sensors or actuators to further enhance the instrument's performance. Other variations may include adapting the design for use in specific surgical procedures, such as laparoscopic or robotic-assisted surgeries.
Potential Commercial Applications and Market
The enhanced surgical instrument design has significant commercial potential in the medical device industry, particularly in the areas of laparoscopic, endoscopic, and robotic-assisted surgeries. The improved flexibility, safety, and precision of the instrument are expected to appeal to surgeons and hospitals seeking to enhance patient outcomes and reduce operational costs.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A61 | A61B17/0686 |
| A | A61 | A61B17/00234 |
| A | A61 | A61B17/068 |
| A | A61 | A61B17/072 |
| A | A61 | A61B17/07207 |
| A | A61 | A61B17/29 |
| A | A61 | A61B17/320092 |
| A | A61 | A61B34/30 |
| A | A61 | A61B2017/00314 |
| A | A61 | A61B2017/00323 |
| A | A61 | A61B2017/00336 |
| A | A61 | A61B2017/00367 |
| A | A61 | A61B2017/00389 |
| A | A61 | A61B2017/00398 |
| A | A61 | A61B2017/00477 |
| A | A61 | A61B2017/07214 |
| A | A61 | A61B2017/07257 |
| A | A61 | A61B2017/07271 |
| A | A61 | A61B2017/07278 |
| A | A61 | A61B2017/07285 |
| A | A61 | A61B2017/2927 |
| A | A61 | A61B2017/320071 |
| A | A61 | A61B2017/320093 |
| A | A61 | A61B2017/320094 |
| A | A61 | A61B2017/320095 |
| A | A61 | A61B2017/320097 |
| A | A61 | A61B2034/301 |
Original Patent Information
| Patent Number | US 11,857,182 |
|---|---|
| Title | Surgical instruments with combination function articulation joint arrangements |
| Assignee(s) | Cilag GmbH International |