Enhanced Attachment for Electrosurgical Systems

Publication ID: 24-11857242_0006_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Attachment for Electrosurgical Systems,” Published Technical Disclosure No. 24-11857242_0006_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857242_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. 11,857,242.

Summary of the Inventive Concept

An improved attachment for electrosurgical systems, providing enhanced safety, efficiency, and precision in surgical procedures.

Background and Problem Solved

The original patent for an attachment for electrosurgical systems has limitations in terms of tissue damage, electrode durability, and procedural efficiency. The new inventive concept addresses these limitations by introducing novel design elements, materials, and configurations that enhance the overall performance of the electrosurgical system.

Detailed Description of the Inventive Concept

The new attachment features a housing with an elongated body and a channel, allowing for improved thermal management and reduced tissue damage. The conductive member has a rounded tip, reducing tissue damage during procedures. The ceramic tip at the distal end of the housing surrounds part of the conductive member, providing enhanced durability and heat resistance. Alternative embodiments include a flat or paddle-like distal portion of the conductive member, offering improved precision and control. The attachment is designed to be compatible with various electrosurgical hand pieces and devices, ensuring broad applicability.

Novelty and Inventive Step

The new claims introduce novel design elements, such as the rounded tip and ceramic tip, which provide a significant improvement over the original patent. The combination of these elements with the conductive member and housing configuration results in a non-obvious and innovative solution that enhances the overall performance of the electrosurgical system.

Alternative Embodiments and Variations

Alternative embodiments may include varying the shape and size of the conductive member, using different materials for the housing and ceramic tip, or incorporating additional features such as sensors or irrigation channels. These variations can be tailored to specific surgical procedures or applications, ensuring the inventive concept remains adaptable and effective.

Potential Commercial Applications and Market

The enhanced attachment for electrosurgical systems has significant commercial potential in the medical device industry, particularly in the fields of general surgery, neurosurgery, and orthopedic surgery. The improved safety, efficiency, and precision of the inventive concept can lead to increased adoption and market share, as well as potential partnerships with leading medical device manufacturers and healthcare providers.

CPC Classifications

SectionClassGroup
A A61 A61B18/042
A A61 A61B17/3211
A A61 A61B18/1206
A A61 A61B2018/00178
A A61 A61B2018/00589
A A61 A61B2018/00595
A A61 A61B2018/00601
A A61 A61B2018/1412

Field of Art

Electrosurgical medical devices, specifically attachments for electrosurgical hand pieces used in minimally invasive surgical procedures, requiring expertise in medical device design, materials engineering, and surgical instrument fabrication

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or medical device designer with advanced degree, 3-5 years experience in surgical instrument design, familiar with materials science, thermal management, and electrosurgical system configurations

Obviousness Rationale

A person having ordinary skill would recognize that the PTD's variations represent predictable design modifications to the source patent's electrosurgical attachment, utilizing standard engineering techniques of material substitution, geometric reshaping, and component configuration that would be apparent to a skilled practitioner in the field of surgical instrumentation.

Obvious Combinations & Variations

Source Patent Element
Conductive member with unspecified tip geometry
PTD Variation
Rounded tip configuration to reduce tissue damage
Obviousness Reasoning
Tip geometry optimization is a known technique for reducing surgical trauma, representing a predictable design choice for improving surgical instrument performance
Source Patent Element
Housing with channel and proximal connection arms
PTD Variation
Adding ceramic tip surrounding distal portion of conductive member
Obviousness Reasoning
Material selection for improved thermal resistance is a standard engineering approach, with ceramic being a known high-temperature, biocompatible material for surgical instruments
Source Patent Element
Conductive member with wire-like configuration
PTD Variation
Flat or paddle-like distal portion with width at least four times its thickness
Obviousness Reasoning
Geometric variation of cross-sectional shape is a routine design modification to optimize surgical instrument performance, representing a predictable solution within the design space
Source Patent Element
Gas-assisted electrosurgical device attachment
PTD Variation
Alternative embodiments with modified conductive member materials and configurations
Obviousness Reasoning
Exploring alternative material and geometric configurations is a standard engineering approach for optimizing device performance across different surgical applications
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857242 and the published technical disclosure, a person having ordinary skill in the art would find the claimed variations obvious, as they represent predictable design modifications utilizing known techniques in electrosurgical device engineering, thereby rendering subsequent claims covering similar technical configurations unpatentable under 35 U.S.C. Section 103.

Original Patent Information

Patent NumberUS 11,857,242
TitleAttachment for electrosurgical system
Assignee(s)U.S. Patent Innovations, LLC