Enhanced Surgical Instrument with Dynamic Tissue Compression and Real-Time Optimization

Publication ID: 24-11857184_0001_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Surgical Instrument with Dynamic Tissue Compression and Real-Time Optimization,” Published Technical Disclosure No. 24-11857184_0001_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857184_0001_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. 11,857,184.

Summary of the Inventive Concept

An improved surgical instrument that integrates dynamic tissue compression and real-time optimization capabilities to enhance tissue cutting and stapling efficiency, precision, and safety.

Background and Problem Solved

The original patent, 'Surgical instrument comprising a rotation-driven and translation-driven tissue cutting knife', has limitations in terms of tissue compression and cutting efficiency. The new inventive concept addresses these limitations by introducing dynamically adjustable jaw apertures and real-time tissue sensing, enabling optimal tissue compression and cutting during surgical procedures.

Detailed Description of the Inventive Concept

The enhanced surgical instrument features an end effector with a first jaw having a dynamically adjustable jaw aperture and a second jaw rotatable relative to the first jaw. The dynamically adjustable jaw aperture allows for real-time adjustment of tissue compression during a surgical procedure, ensuring optimal tissue cutting and stapling. The instrument further comprises a tissue sensing module that detects tissue properties and adjusts the dynamically adjustable jaw aperture accordingly. Additionally, the instrument includes a control unit that receives tissue sensing data and adjusts the dynamically adjustable jaw aperture and the variable speed of the drive shaft in real-time to optimize tissue cutting and stapling.

Novelty and Inventive Step

The new inventive concept introduces the novel feature of dynamically adjustable jaw apertures and real-time tissue sensing, which enables optimal tissue compression and cutting during surgical procedures. This is a significant improvement over the original patent, which lacks these advanced features.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include variations in the design of the dynamically adjustable jaw aperture, such as using different materials or mechanisms to achieve the dynamic adjustment. Additionally, the tissue sensing module could be integrated into the control unit or be a separate component.

Potential Commercial Applications and Market

The enhanced surgical instrument has significant commercial potential in the medical device industry, particularly in the fields of laparoscopic and endoscopic surgery. The instrument's ability to optimize tissue cutting and stapling efficiency, precision, and safety makes it an attractive solution for surgeons and hospitals.

CPC Classifications

SectionClassGroup
A A61 A61B17/072
A A61 A61B17/07207
A A61 A61B2017/07264
A A61 A61B2017/07271
A A61 A61B2017/07278
A A61 A61B2017/07285

Original Patent Information

Patent NumberUS 11,857,184
TitleSurgical instrument comprising a rotation-driven and translation-driven tissue cutting knife
Assignee(s)Cilag GmbH International