Next-Generation Surgical Stapling Assembly with Modular End Effectors and Artificial Intelligence

Publication ID: 24-11857183_0005_PTD
Published: November 07, 2025
Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “Next-Generation Surgical Stapling Assembly with Modular End Effectors and Artificial Intelligence,” Published Technical Disclosure No. 24-11857183_0005_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857183_0005_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. 11,857,183.

Summary of the Inventive Concept

A surgical stapling system that integrates modular end effectors, artificial intelligence, and advanced sensors to optimize staple deployment and enable real-time tissue analysis, revolutionizing surgical procedures and improving patient outcomes.

Background and Problem Solved

The original patent addressed the need for stapling assembly components with metal substrates and plastic bodies, but its design limitations and lack of adaptability to varying tissue types hindered its widespread adoption. The new inventive concept tackles these limitations by introducing modular end effectors, AI-driven staple deployment, and advanced sensors to provide a more versatile, efficient, and effective surgical stapling system.

Detailed Description of the Inventive Concept

The next-generation surgical stapling assembly comprises a modular end effector that can be interchanged with multiple staple cartridges, each tailored to specific tissue types. The system utilizes artificial intelligence to predict tissue type and automatically selects the optimal staple cartridge for the procedure. The robotic arm is equipped with a high-definition camera and advanced sensors, enabling real-time tissue analysis and precision staple placement. Additionally, the staple surfaces feature a nanocoating that enhances tissue adhesion and reduces bleeding complications. A computer-aided design system uses machine learning algorithms to generate optimal staple geometries and configurations based on patient-specific data, further enhancing the system's capabilities.

Novelty and Inventive Step

The new claims introduce a paradigm shift in surgical stapling technology by integrating modular end effectors, AI-driven staple deployment, and advanced sensors, which are not taught or suggested by the original patent. The inventive concept's novelty lies in its ability to adapt to varying tissue types, optimize staple deployment, and enable real-time tissue analysis, making it a significant improvement over the original patent.

Alternative Embodiments and Variations

Alternative embodiments may include a handheld surgical stapling instrument with integrated AI and sensors, or a laparoscopic surgical stapling system with a detachable robotic arm. Variations of the computer-aided design system could be tailored to specific surgical specialties or procedures, further expanding the inventive concept's applicability.

Potential Commercial Applications and Market

The next-generation surgical stapling assembly has vast commercial potential in the medical device industry, particularly in the areas of general surgery, laparoscopic surgery, and robotic-assisted surgery. The system's ability to improve patient outcomes, reduce complications, and enhance surgical efficiency will likely appeal to hospitals, surgical centers, and medical professionals worldwide.

CPC Classifications

SectionClassGroup
A A61 A61B17/072
A A61 A61B17/07207
A A61 A61B17/115
A A61 A61B2017/0042
A A61 A61B2017/00398
A A61 A61B2017/07214
A A61 A61B2017/07264
A A61 A61B2017/07271
A A61 A61B2017/07278
A A61 A61B2017/07285
A A61 A61B2017/2927
A A61 A61B2017/2933
A A61 A61B2034/302

Field of Art

Surgical instrument design, specifically surgical stapling technologies, involving mechanical engineering, biomedical device development, and advanced robotic surgical systems

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer with expertise in surgical instrument design, mechanical engineering background, familiarity with medical device manufacturing, and understanding of modular surgical technologies

Obviousness Rationale

A PHOSITA would recognize that the PTD's AI-driven and modular stapling system represents predictable technological evolution from the source patent's foundational surgical stapling components. The integration of sensors, machine learning, and interchangeable end effectors are logical extensions of existing surgical instrument design principles. These variations represent incremental improvements using known techniques in robotics and medical device engineering.

Obvious Combinations & Variations

Source Patent Element
Channel retainer with modular metal and plastic components
PTD Variation
Modular end effector with interchangeable staple cartridges
Obviousness Reasoning
A PHOSITA would find it obvious to extend the source patent's modular design concept to create more flexible surgical instrument configurations using known modular engineering techniques
Source Patent Element
Surgical device with metal substrates and plastic bodies
PTD Variation
Robotic arm with integrated high-definition camera and advanced sensors
Obviousness Reasoning
Adding sensing capabilities to surgical instruments is a predictable technological progression using standard robotics and medical device integration methods
Source Patent Element
Stapling assembly with configurable components
PTD Variation
AI-driven staple cartridge selection based on tissue type
Obviousness Reasoning
Implementing machine learning for adaptive medical device performance represents a known technique in medical technology for optimizing surgical procedures
Source Patent Element
Metal substrate with embedded components
PTD Variation
Nanocoating on staple surfaces to enhance tissue interaction
Obviousness Reasoning
Surface modification techniques are well-established in medical device engineering, making advanced coating technologies an obvious design improvement
Source Patent Element
Surgical instrument with configurable design
PTD Variation
Computer-aided design system generating patient-specific staple configurations
Obviousness Reasoning
Utilizing computational design methods for medical device customization is a predictable application of existing computer-aided engineering practices
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857183 and the published technical disclosure, a person of ordinary skill in the art would find the claimed variations obvious, as they represent predictable technological extensions using known techniques in surgical instrument design, robotics, and medical device engineering. The disclosed innovations constitute prima facie obviousness under 35 U.S.C. ยง 103, rendering potential patent claims in this domain anticipated by existing prior art.

Original Patent Information

Patent NumberUS 11,857,183
TitleStapling assembly components having metal substrates and plastic bodies
Assignee(s)Cilag GmbH International