Enhanced Adjustable Nerve Probe Assembly

Publication ID: 24-11857780_0006_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Adjustable Nerve Probe Assembly,” Published Technical Disclosure No. 24-11857780_0006_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857780_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. 11,857,780.

Summary of the Inventive Concept

An improved nerve probe assembly featuring advanced materials and mechanisms to enhance flexibility, durability, and navigation during electrical stimulation or recording, addressing limitations of existing probes.

Background and Problem Solved

The original adjustable nerve probe assembly, while effective, had limitations in terms of flexibility, durability, and navigation through tissue. The new inventive concept addresses these limitations by incorporating thermally-activated shape memory alloys, self-lubricating coatings, integrated temperature sensors, detachable and reusable electrode tips, and adjustable stiffness mechanisms.

Detailed Description of the Inventive Concept

The enhanced adjustable nerve probe assembly comprises an electrical probe with a shapeable part featuring a thermally-activated shape memory alloy, allowing for enhanced flexibility and durability during surgical procedures. The probe may also include a self-lubricating coating to reduce friction and improve navigation through tissue. Additionally, an integrated temperature sensor can monitor and control tissue temperature during electrical stimulation or recording. The electrode tip can be detachable and reusable, reducing waste and improving cost-effectiveness. Furthermore, an adjustable stiffness mechanism can adapt to varying tissue types and densities, ensuring optimal performance.

Novelty and Inventive Step

The new claims introduce novel features that are not obvious from the original patent, including the use of thermally-activated shape memory alloys, self-lubricating coatings, integrated temperature sensors, detachable and reusable electrode tips, and adjustable stiffness mechanisms. These advancements provide a significant improvement over existing nerve probe assemblies, offering enhanced flexibility, durability, and navigation.

Alternative Embodiments and Variations

Alternative embodiments of the enhanced adjustable nerve probe assembly could include the use of different shape memory alloys, varying coatings, or alternative temperature sensing technologies. Additionally, the adjustable stiffness mechanism could be implemented using different materials or designs.

Potential Commercial Applications and Market

The enhanced adjustable nerve probe assembly has significant commercial potential in the medical device industry, particularly in the fields of neurosurgery, orthopedic surgery, and pain management. The improved performance and reduced waste of the new inventive concept could lead to increased adoption and market share.

Field of Art

Biomedical engineering, specifically surgical instrumentation for neural tissue stimulation and recording, with expertise in electrical probe design, materials science, and surgical intervention technologies

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or medical device designer with advanced degree, knowledge of electrical probe manufacturing, materials properties, surgical instrument design, and familiarity with neural stimulation techniques

Obviousness Rationale

A PHOSITA would recognize that the proposed variations represent predictable engineering improvements to the existing nerve probe assembly, utilizing known materials and design techniques to enhance functionality. The modifications address inherent limitations in the original probe design through incremental technological adaptations that would be apparent to a skilled practitioner. Each proposed variation represents a straightforward extension of existing probe technology using standard engineering problem-solving approaches.

Obvious Combinations & Variations

Source Patent Element
Electrical probe with shapeable part for neural stimulation
PTD Variation
Incorporating thermally-activated shape memory alloy into shapeable part
Obviousness Reasoning
Shape memory alloys are well-known in medical device design for providing adaptive flexibility, representing a predictable material substitution that a PHOSITA would recognize as enhancing probe maneuverability
Source Patent Element
Electrical probe with electrode for tissue interaction
PTD Variation
Adding integrated temperature sensor for monitoring tissue conditions
Obviousness Reasoning
Temperature monitoring during electrical stimulation is a standard safety and performance optimization technique in medical devices, representing a known method of improving probe functionality
Source Patent Element
Nerve probe assembly with rigid sheathing
PTD Variation
Implementing self-lubricating coating to reduce friction
Obviousness Reasoning
Surface modification techniques for reducing surgical instrument friction are well-established, representing a predictable design improvement that would be obvious to a PHOSITA
Source Patent Element
Electrical probe with multiple electrode configurations
PTD Variation
Creating detachable and reusable electrode tips
Obviousness Reasoning
Modular medical device design is a common approach to improving cost-effectiveness and maintenance, representing a standard engineering solution to device lifecycle management
Source Patent Element
Nerve probe with fixed structural characteristics
PTD Variation
Developing adjustable stiffness mechanism for varying tissue interactions
Obviousness Reasoning
Adaptive mechanical properties are a known technique for improving medical instrument performance across diverse tissue environments, representing a predictable engineering solution
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857780 and the disclosed technical variations, a person having ordinary skill in the art would find the proposed nerve probe assembly modifications to be obvious extensions of existing technology. The incremental improvements represent predictable engineering solutions that would be apparent to a skilled practitioner, thereby rendering potential patent claims covering these variations unpatentable under 35 U.S.C. Section 103 obviousness standards.

Original Patent Information

Patent NumberUS 11,857,780
TitleAdjustable nerve probe assembly
Assignee(s)ROCWorks, LLC