Adaptive Tissue Thickness Compensator System for Enhanced Surgical Precision
Legal Citation
Summary of the Inventive Concept
The present invention relates to a next-generation tissue thickness compensator system that dynamically adjusts to real-time tissue thickness changes during surgical procedures, ensuring optimal staple formation and tissue compensation.
Background and Problem Solved
The original patent addressed the need for tissue thickness compensation in surgical instruments. However, its fixed hydrogel design limited its adaptability to varying tissue types and surgical procedures. The new inventive concept addresses this limitation by introducing a dynamically adjustable hydrogel component, real-time tissue thickness sensing, and machine learning-based control.
Detailed Description of the Inventive Concept
The adaptive tissue thickness compensator system comprises a hydrogel component that can be dynamically adjusted in response to real-time tissue thickness changes detected by a sensing module. The system can be integrated into various surgical instruments, including staple cartridges, and is controlled by a machine learning-based algorithm that predicts optimal staple formation and tissue thickness compensation parameters. The system also features interchangeable hydrogel modules with varying expansion and release rates, allowing for rapid adaptation to different tissue types and surgical procedures.
Novelty and Inventive Step
The new inventive concept's dynamically adjustable hydrogel component, real-time tissue thickness sensing, and machine learning-based control represent a significant departure from the fixed hydrogel design of the original patent. The ability to adapt to varying tissue types and surgical procedures in real-time constitutes a non-obvious advancement in the field of surgical instruments.
Alternative Embodiments and Variations
Alternative embodiments of the inventive concept could include the use of different sensing modalities, such as optical or acoustic sensors, or the integration of the system with robotic-assisted surgical platforms. Variations could also include the development of customized tissue thickness compensators using computer-aided design systems and machine learning algorithms.
Potential Commercial Applications and Market
The adaptive tissue thickness compensator system has significant commercial potential in the surgical instrument market, particularly in the areas of minimally invasive surgery, laparoscopic surgery, and robotic-assisted surgery. The system's ability to enhance surgical precision and adapt to varying tissue types could lead to improved patient outcomes and reduced healthcare costs.
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 instrument design, specifically tissue manipulation and stapling technologies, with expertise in biomaterials, medical device engineering, and advanced material science related to surgical interventions
Person of Ordinary Skill (PHOSITA) Profile
A biomedical engineer or medical device designer with advanced degrees in bioengineering, mechanical engineering, or related fields, possessing knowledge of surgical instrument design, hydrogel technologies, and adaptive medical systems
Obviousness Rationale
A PHOSITA would recognize that the PTD's dynamic tissue thickness compensation represents a predictable extension of the source patent's hydrogel-based staple cartridge technology. The incorporation of real-time sensing and machine learning control represents an incremental improvement using known techniques in medical device design. The fundamental concept of tissue thickness compensation remains consistent, with the PTD merely adding adaptive control mechanisms that are well-established in the medical device engineering field.
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 |