Enhanced Handheld Electromechanical Surgical System with Real-time Strain Feedback and Adaptive Motor Control

Publication ID: 24-11857194_0006_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Handheld Electromechanical Surgical System with Real-time Strain Feedback and Adaptive Motor Control,” Published Technical Disclosure No. 24-11857194_0006_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857194_0006_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. 11,857,194.

Summary of the Inventive Concept

An improved handheld electromechanical surgical system that incorporates real-time strain feedback and adaptive motor control to optimize tissue clamping force, reduce tissue trauma, and enhance overall surgical performance.

Background and Problem Solved

The original handheld electromechanical surgical system, while effective, has limitations in terms of inconsistent tissue clamping force and potential tissue trauma. The new inventive concept addresses these limitations by integrating advanced sensing and control technologies to provide real-time feedback and adapt to changing surgical conditions.

Detailed Description of the Inventive Concept

The enhanced handheld electromechanical surgical system features an integrated strain sensor that measures strain on the anvil assembly during a surgical procedure. This real-time feedback is used to adjust motor speed and torque to optimize tissue clamping force. The system also incorporates a dynamic clamping force control algorithm that adjusts motor parameters based on tissue impedance measurements to ensure consistent and safe tissue clamping. Additionally, the adapter assembly is enhanced with a built-in sensor to detect reload type and automatically configure motor speed and torque for optimal performance.

Novelty and Inventive Step

The new inventive concept introduces the novel combination of real-time strain feedback and adaptive motor control, which provides a significant improvement over the original patent. The use of advanced sensing and control technologies enables the system to dynamically adjust to changing surgical conditions, ensuring optimal tissue clamping force and reduced tissue trauma.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include the use of different sensing technologies, such as optical or acoustic sensors, to measure strain or tissue impedance. Additionally, the system could be adapted for use in various surgical procedures, such as laparoscopic or endoscopic surgeries, or integrated with other surgical instruments to provide a comprehensive surgical solution.

Potential Commercial Applications and Market

The enhanced handheld electromechanical surgical system has significant commercial potential in the medical device industry, particularly in the areas of general surgery, laparoscopic surgery, and endoscopic surgery. The system's ability to optimize tissue clamping force and reduce tissue trauma could lead to improved patient outcomes, reduced complications, and enhanced surgical efficiency.

CPC Classifications

SectionClassGroup
A A61 A61B17/1155
A A61 A61B17/072
A A61 A61B17/07207
A A61 A61B17/320016
A A61 A61B17/068
A A61 A61B90/98
A A61 A61B2017/00017
A A61 A61B2017/00022
A A61 A61B2017/0046
A A61 A61B2017/00119
A A61 A61B2017/00199
A A61 A61B2017/00221
A A61 A61B2017/00398
A A61 A61B2017/00411
A A61 A61B2017/00464
A A61 A61B2017/00473
A A61 A61B2017/00725
A A61 A61B2017/00734
A A61 A61B2017/07257
A A61 A61B2017/07271
A A61 A61B2017/07285
A A61 A61B2017/2903
A A61 A61B2017/2904
A A61 A61B2017/320032
A A61 A61B2090/064
A A61 A61B2090/0803
A A61 A61B2090/0811
A A61 A61B2217/007
A A61 A61B2562/0261

Original Patent Information

Patent NumberUS 11,857,194
TitleHandheld electromechanical surgical system
Assignee(s)Covidien LP