Modular and Reconfigurable Articulation Assemblies for Next-Generation Surgical Instruments

Publication ID: 24-11857188_0005_PTD
Published: November 07, 2025
Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “Modular and Reconfigurable Articulation Assemblies for Next-Generation Surgical Instruments,” Published Technical Disclosure No. 24-11857188_0005_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857188_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. 11,857,188.

Summary of the Inventive Concept

A novel articulation assembly for surgical instruments that enables modularity, reconfigurability, and real-time optimization, revolutionizing minimally invasive surgeries and expanding the capabilities of robotic surgical systems.

Background and Problem Solved

The original patent disclosed a wrist assembly for articulating an end effector in surgical stapling instruments, but it has limitations in terms of adaptability, flexibility, and real-time optimization. The new inventive concept addresses these limitations by introducing a modular and reconfigurable wrist assembly that can be adapted for various surgical procedures and optimized in real-time.

Detailed Description of the Inventive Concept

The modular wrist assembly comprises interchangeable end effectors and a reconfigurable actuation mechanism, allowing for seamless adaptation to different surgical procedures. The assembly is integrated with sensing and feedback mechanisms, providing real-time data to a control system that optimizes the performance of the surgical instrument. The system can be upgraded by replacing the existing wrist assembly with a modular one, and recalibrating the instrument using the control system.

Novelty and Inventive Step

The new claims introduce a paradigm shift by providing a modular and reconfigurable wrist assembly that can be adapted for various surgical procedures, and optimized in real-time using sensing and feedback mechanisms. This is a significant departure from the original patent's fixed wrist assembly design, and enables a new generation of surgical instruments with unprecedented flexibility and adaptability.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include different types of end effectors, actuation mechanisms, and sensing technologies. The modular wrist assembly could be designed to be compatible with various robotic surgical systems, or integrated with artificial intelligence and machine learning algorithms to further optimize performance.

Potential Commercial Applications and Market

The modular and reconfigurable articulation assembly has the potential to revolutionize the surgical instrument market, particularly in the areas of minimally invasive and robotic-assisted surgeries. The technology could be licensed to leading medical device manufacturers, or used to develop new products and services that expand the capabilities of surgical systems.

CPC Classifications

SectionClassGroup
A A61 A61B17/07207
A A61 A61B34/30
A A61 A61B2017/00367
A A61 A61B2017/00477
A A61 A61B2017/07278
A A61 A61B2034/306

Original Patent Information

Patent NumberUS 11,857,188
TitleArticulation assemblies for surgical instruments
Assignee(s)INTUITIVE SURGICAL OPERATIONS, INC.