Smart Tissue Thickness Compensator with Real-time Monitoring and Optimization
Legal Citation
Summary of the Inventive Concept
A novel tissue thickness compensator system that integrates controlled release of therapeutic agents, expansion mechanisms, and real-time monitoring to optimize tissue thickness compensation, addressing the limitations of existing surgical instruments and staple cartridges.
Background and Problem Solved
The original patent relates to surgical instruments and staple cartridges designed to cut and staple tissue. However, these instruments have inherent limitations, such as the inability to monitor and adjust tissue thickness compensation in real-time. The new inventive concept addresses this limitation by incorporating a sensor to monitor the tissue site and adjust the therapeutic agent delivery and expansion mechanisms accordingly.
Detailed Description of the Inventive Concept
The smart tissue thickness compensator system consists of a controlled release mechanism for delivering therapeutic agents to the target tissue site, an expansion mechanism for expanding the tissue thickness compensator, and a sensor for monitoring the tissue site. The system adjusts the therapeutic agent delivery and expansion mechanisms based on real-time monitoring data, ensuring optimal tissue thickness compensation. The system can be integrated into surgical instruments, such as staple cartridges, and can be optimized through a method of monitoring the tissue site, adjusting the controlled release and expansion mechanisms, and repeating these steps until optimal tissue thickness compensation is achieved.
Novelty and Inventive Step
The new claims introduce the concept of real-time monitoring and optimization of tissue thickness compensation, which is not present in the original patent. The integration of a sensor and adjustable therapeutic agent delivery and expansion mechanisms provides a novel solution to the limitations of existing surgical instruments and staple cartridges.
Alternative Embodiments and Variations
Alternative embodiments of the smart tissue thickness compensator system could include the use of different types of sensors, such as optical or acoustic sensors, or the integration of machine learning algorithms to optimize the system's performance. Additionally, the system could be adapted for use in various surgical procedures, such as laparoscopic or endoscopic surgeries.
Potential Commercial Applications and Market
The smart tissue thickness compensator system has significant commercial potential in the surgical instrument and staple cartridge market, particularly in the areas of minimally invasive and robotic-assisted surgeries. The system's ability to optimize tissue thickness compensation in real-time could improve patient outcomes, reduce complications, and increase the efficiency of surgical procedures.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A61 | A61B17/07207 |
| A | A61 | A61B17/00491 |
| A | A61 | A61B17/0643 |
| A | A61 | A61B17/0644 |
| A | A61 | A61B17/072 |
| A | A61 | A61B17/07292 |
| A | A61 | A61B17/1155 |
| H | H05 | H05K999/99 |
| A | A61 | A61B17/2909 |
| A | A61 | A61B2017/00004 |
| A | A61 | A61B2017/0053 |
| A | A61 | A61B2017/00314 |
| A | A61 | A61B2017/00327 |
| A | A61 | A61B2017/00477 |
| A | A61 | A61B2017/00495 |
| A | A61 | A61B2017/00526 |
| A | A61 | A61B2017/00818 |
| A | A61 | A61B2017/00862 |
| A | A61 | A61B2017/00884 |
| A | A61 | A61B2017/00889 |
| A | A61 | A61B2017/00893 |
| A | A61 | A61B2017/00898 |
| A | A61 | A61B2017/0725 |
| A | A61 | A61B2017/07228 |
| A | A61 | A61B2017/07235 |
| A | A61 | A61B2017/07242 |
| A | A61 | A61B2017/07257 |
| A | A61 | A61B2017/07264 |
| A | A61 | A61B2017/07271 |
| A | A61 | A61B2017/07278 |
| A | A61 | A61B2017/07285 |
| A | A61 | A61B2017/2908 |
| A | A61 | A61B2017/2919 |
| A | A61 | A61B2017/2923 |
| A | A61 | A61B2017/2927 |
| A | A61 | A61B2017/2933 |
| A | A61 | A61B2017/2936 |
| A | A61 | A61B2017/2946 |
| A | A61 | A61B2017/320052 |
| F | F04 | F04C2270/0421 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Surgical instrumentation, specifically tissue manipulation and stapling technologies with a focus on tissue thickness compensation mechanisms, requiring advanced biomedical engineering and medical device design skills
Person of Ordinary Skill (PHOSITA) Profile
A biomedical engineer or medical device designer with expertise in surgical instrument design, biomaterials, controlled release mechanisms, and sensor integration, holding advanced degrees in bioengineering or medical technology
Obviousness Rationale
A PHOSITA would recognize that integrating real-time monitoring and adaptive mechanisms into existing surgical staple cartridge technologies represents a predictable extension of known tissue compensation strategies. The proposed system combines well-understood components like controlled release hydrogels, expansion mechanisms, and sensor technologies in a manner that would be considered routine optimization for improving surgical instrument performance. The variations represent incremental improvements using standard engineering design approaches within the established technological framework of surgical instrumentation.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,187 |
|---|---|
| Title | Tissue thickness compensator comprising controlled release and expansion |
| Assignee(s) | Cilag GmbH International |