Intelligent Tissue Thickness Compensator Systems

Publication ID: 24-11857187_0008_PTD
Published: November 07, 2025
Category:Synergistic Combinations

Legal Citation

pr1or.art Inc., “Intelligent Tissue Thickness Compensator Systems,” Published Technical Disclosure No. 24-11857187_0008_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857187_0008_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,187.

Summary of the Inventive Concept

The present invention integrates tissue thickness compensators with cutting-edge technologies such as AI, IoT, blockchain, and nanomaterials to create a new generation of intelligent systems for surgical instruments, enabling real-time tissue analysis, optimized performance, and enhanced biocompatibility.

Background and Problem Solved

The original patent relates to surgical instruments, specifically tissue thickness compensators, which have limitations in terms of adaptability to varying tissue types and real-time performance optimization. The present invention addresses these limitations by introducing synergistic combinations of distinct technologies to create more powerful and effective systems.

Detailed Description of the Inventive Concept

The new inventive concept comprises systems and methods that integrate tissue thickness compensators with AI-powered tissue analysis, IoT-enabled sensor networks, blockchain-based data management, and nanomaterial-enhanced surfaces. For instance, Claim 1 integrates a controlled release and expansion module with an AI-powered tissue analysis system, allowing for real-time tissue thickness prediction and adjustment of the module's release and expansion rates. Claim 2 optimizes tissue thickness compensation by integrating a tissue thickness compensator with an IoT-enabled sensor network and machine learning algorithms. Claim 3 incorporates a blockchain-based data management system for secure and transparent data storage, while Claim 4 features a nanomaterial-enhanced surface for improved biocompatibility and tissue integration. Claim 5 utilizes generative AI to generate novel compensator designs, which are then simulated using computational models to predict their performance.

Novelty and Inventive Step

The new claims introduce novel and non-obvious combinations of technologies, including AI, IoT, blockchain, and nanomaterials, which are not suggested by the original patent. The integration of these technologies with tissue thickness compensators enables real-time tissue analysis, optimized performance, and enhanced biocompatibility, thereby providing a significant inventive step.

Alternative Embodiments and Variations

Alternative embodiments may include integrating tissue thickness compensators with other advanced technologies, such as computer vision, robotics, or 3D printing. Variations may include adapting the systems and methods for use in different surgical procedures or applications, such as orthopedic or cardiovascular surgery.

Potential Commercial Applications and Market

The intelligent tissue thickness compensator systems have significant commercial potential in the surgical instrument industry, particularly in the areas of minimally invasive surgery, robotic-assisted surgery, and personalized medicine. The market for these systems is expected to grow rapidly, driven by the increasing demand for advanced surgical technologies and the need for improved patient outcomes.

CPC Classifications

SectionClassGroup
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

Field of Art

Surgical instrument technologies, specifically tissue manipulation and staple cartridge systems, with expertise in biomaterials, medical device design, and advanced material engineering

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or medical device designer with advanced degrees in bioengineering, experience in surgical instrument design, knowledge of materials science, and familiarity with emerging technologies in medical device development

Obviousness Rationale

A PHOSITA would recognize that integrating advanced computational and sensor technologies with existing surgical instrument designs represents a natural progression of medical device innovation. The source patent's foundational work on tissue thickness compensators provides a clear technical framework that would motivate a skilled practitioner to explore intelligent, data-driven enhancements. The proposed variations represent predictable combinations of known technologies that would be obvious to implement given the existing technical knowledge in surgical instrument design and emerging digital technologies.

Obvious Combinations & Variations

Source Patent Element
Hydrogel-based tissue thickness compensator with controlled release and expansion capabilities
PTD Variation
AI-powered tissue analysis system that dynamically adjusts hydrogel release and expansion rates
Obviousness Reasoning
Predictable application of machine learning to optimize existing material performance, representing a standard design improvement approach in medical device engineering
Source Patent Element
Staple cartridge with material composition including polyalkylene oxides and carbohydrate-derived microgels
PTD Variation
Nanomaterial-enhanced surface for improved biocompatibility integrated with existing hydrogel structures
Obviousness Reasoning
Known technique of surface modification to enhance material properties, utilizing standard materials engineering principles
Source Patent Element
Surgical instrument with tissue manipulation capabilities
PTD Variation
IoT-enabled sensor network for real-time tissue data collection and performance optimization
Obviousness Reasoning
Logical extension of existing instrument design using standard sensor integration and data collection technologies
Source Patent Element
Staple cartridge with controlled material properties
PTD Variation
Blockchain-based data management system for tracking surgical instrument performance and material characteristics
Obviousness Reasoning
Predictable application of data management technologies to medical device tracking and performance monitoring
Source Patent Element
Surgical instrument with material-based tissue interaction mechanisms
PTD Variation
Generative AI design approach for creating novel tissue thickness compensator configurations
Obviousness Reasoning
Standard design optimization technique using computational modeling and generative design approaches common in advanced engineering disciplines
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857187 and the comprehensive technical disclosure, a person of ordinary skill in the art would find the proposed variations obvious and predictable extensions of existing surgical instrument technologies. The integration of AI, IoT, blockchain, and nanomaterial technologies represents a straightforward combination of known techniques that would be apparent to a skilled practitioner seeking to enhance surgical instrument performance and data management capabilities.

Original Patent Information

Patent NumberUS 11,857,187
TitleTissue thickness compensator comprising controlled release and expansion
Assignee(s)Cilag GmbH International