Enhanced Forceps for Internal Fixation with Adaptive and Sensing Capabilities

Publication ID: 24-11857237_0006_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Forceps for Internal Fixation with Adaptive and Sensing Capabilities,” Published Technical Disclosure No. 24-11857237_0006_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857237_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. 11,857,237.

Summary of the Inventive Concept

An innovative forceps design that integrates self-adjusting mechanisms, pressure sensors, and biocompatible coatings to improve the efficiency, safety, and outcome of internal fixation procedures.

Background and Problem Solved

The original forceps for internal fixation, as described in the original patent, have limitations in terms of adaptability to varying bone fragment sizes and shapes, lack of real-time pressure feedback, and potential for post-operative infection. The new inventive concept addresses these limitations by introducing advanced features that enhance the overall performance and reliability of the forceps.

Detailed Description of the Inventive Concept

The enhanced forceps comprise a first member with a self-adjusting mechanism that allows for adaptive grasping of bone fragments of varying sizes and shapes. A second member features a built-in sensor for detecting pressure and stability of bone fragments during internal fixation. The third member has a surface with a nanocoating for enhanced biocompatibility and reduced risk of post-operative infection. Additionally, a fourth member is designed to be detachable and reusable, minimizing medical waste and environmental impact. An ergonomic grip design with a vibration-dampening system reduces fatigue and improves precision during prolonged surgical procedures.

Novelty and Inventive Step

The new claims introduce novel features that significantly improve the original forceps design, including self-adjusting mechanisms, pressure sensors, biocompatible coatings, detachable and reusable designs, and ergonomic grip designs with vibration-dampening systems. These features provide a non-obvious solution to the limitations of the original patent, offering improved performance, safety, and efficiency in internal fixation procedures.

Alternative Embodiments and Variations

Alternative embodiments of the enhanced forceps could include different self-adjusting mechanisms, such as shape-memory alloys or hydraulic systems. The pressure sensor could be replaced with other types of sensors, such as optical or acoustic sensors. The biocompatible coating could be modified to accommodate different types of implants or surgical procedures. The detachable and reusable design could be applied to other medical instruments, reducing waste and environmental impact.

Potential Commercial Applications and Market

The enhanced forceps for internal fixation have significant commercial potential in the medical device industry, particularly in the orthopedic and trauma surgery markets. The improved performance, safety, and efficiency of the forceps could lead to increased adoption and market share, with potential applications in hospitals, clinics, and surgical centers worldwide.

CPC Classifications

SectionClassGroup
A A61 A61B17/8866
A A61 A61B17/808

Field of Art

Medical device engineering, specifically surgical instruments for bone fixation and orthopedic surgical techniques, requiring expertise in biomechanical design, materials science, and surgical instrumentation

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or orthopedic surgical instrument designer with advanced degree, 3-5 years experience in medical device development, familiar with surgical instrument design, materials engineering, and biomechanical adaptation techniques

Obviousness Rationale

A PHOSITA would recognize that the enhanced forceps represent predictable incremental improvements to the existing bone fragment fixation design, utilizing known engineering techniques to address inherent limitations in the original device. The modifications represent standard design optimization strategies commonly employed in medical device development to improve functionality, safety, and usability. The technical variations demonstrate logical extensions of the source patent's core principles using well-established engineering approaches.

Obvious Combinations & Variations

Source Patent Element
First and second holding portions for bone fragment positioning
PTD Variation
Self-adjusting mechanism for adaptive grasping of varying bone fragment sizes
Obviousness Reasoning
Predictable design optimization using known shape-memory or mechanical adjustment techniques to enhance gripping versatility, representing a routine engineering solution to improve device flexibility
Source Patent Element
Bone fragment holding mechanism
PTD Variation
Built-in pressure sensor for detecting bone fragment stability
Obviousness Reasoning
Integrating sensor technology is a known technique for enhancing medical instrument precision, representing a straightforward application of existing monitoring technologies to improve surgical outcomes
Source Patent Element
Basic forceps structure for internal fixation
PTD Variation
Nanocoating for enhanced biocompatibility and infection reduction
Obviousness Reasoning
Surface modification using advanced materials is a standard approach in medical device design, representing a predictable solution to address potential biological interaction challenges
Source Patent Element
Surgical instrument design
PTD Variation
Detachable and reusable fourth member to minimize medical waste
Obviousness Reasoning
Modular design and sustainability considerations are routine engineering improvements, representing a logical extension of existing medical device design principles
Source Patent Element
Basic forceps grip structure
PTD Variation
Ergonomic grip with vibration-dampening system
Obviousness Reasoning
Ergonomic improvements are standard design optimizations in surgical instrumentation, representing a predictable solution to reduce surgeon fatigue and improve precision
35 U.S.C. § 103 Summary: Based on a comprehensive analysis of US Patent 11857237 and the published technical disclosure, a Person Having Ordinary Skill In The Art would find the claimed variations obvious and anticipated, as the technical modifications represent predictable engineering solutions that would be readily conceived by a skilled practitioner without requiring inventive insight beyond the existing prior art. The disclosed enhancements constitute routine optimization of known surgical instrument design principles, rendering subsequent claims of non-obviousness unpersuasive.

Original Patent Information

Patent NumberUS 11,857,237
TitleForceps for internal fixation
Assignee(s)THE CATHOLIC UNIVERSITY OF KOREA INDUSTRY-ACADEMIC COOPERATION FOUNDATION