Customized Prosthetic Sleeves for Niche Environments

Publication ID: 24-11857439_0009_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Customized Prosthetic Sleeves for Niche Environments,” Published Technical Disclosure No. 24-11857439_0009_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857439_0009_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. 11,857,439.

Summary of the Inventive Concept

The inventive concept adapts the original method for manufacturing customized sleeves for prosthetics to cater to specific, high-demand niches, including high-security environments, disaster relief situations, extreme weather conditions, remote resource-constrained areas, and areas prone to natural disasters.

Background and Problem Solved

The original patent disclosed a method for manufacturing customized sleeves for prosthetics, but it did not address the unique challenges and requirements of specific niche environments. The new inventive concept addresses these limitations by providing specialized solutions tailored to these environments.

Detailed Description of the Inventive Concept

The inventive concept comprises four main variations, each designed to address a specific niche environment. The first variation is a system for manufacturing customized sleeves in high-security environments, featuring a biometrically-enhanced elastomer material and a secure, tamper-proof chamber. The second variation is a method for creating customized sleeves in disaster relief situations, utilizing a rapid-curing elastomer material and a mobile, portable laboratory. The third variation is a customized sleeve designed for extreme cold weather conditions, featuring enhanced thermal insulation properties. The fourth variation is a system for manufacturing customized sleeves in remote, resource-constrained areas, powered by renewable energy sources and utilizing locally-sourced, sustainable materials. Each variation incorporates a polymer layer cross-linkable at low temperature, ensuring a secure and durable bond.

Novelty and Inventive Step

The new inventive concept introduces novel adaptations to the original method, including the use of biometrically-enhanced elastomer materials, rapid-curing elastomer materials, enhanced thermal insulation properties, and locally-sourced, sustainable materials. These adaptations, combined with the specific design considerations for each niche environment, constitute a non-obvious and innovative solution.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include variations in the elastomer material properties, such as self-healing or antimicrobial properties, or the integration of sensors or monitoring systems to track the sleeve's performance. Additionally, the inventive concept could be adapted for use in other niche environments, such as space exploration or high-altitude operations.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the prosthetics industry, particularly in the areas of high-security, disaster relief, and extreme weather operations. The market for customized prosthetic sleeves is growing, and the inventive concept's ability to cater to specific niche environments positions it for success in these high-demand markets.

CPC Classifications

SectionClassGroup
A A61 A61F2/5046
B B29 B29C45/0053
B B29 B29C45/14065
B B29 B29C45/14336
B B29 B29C65/48
B B29 B29C66/729
A A61 A61F2002/5053
A A61 A61F2002/5056
A A61 A61F2002/7837
B B29 B29C2045/0079
B B29 B29C2045/14155
B B29 B29K2083/00
B B29 B29K2105/0061
B B29 B29L2031/7532

Field of Art

Medical prosthetics manufacturing, specifically elastomer-based sleeve fabrication techniques, involving biomechanical molding, material science, and precision manufacturing processes for custom prosthetic interfaces

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer with expertise in polymer processing, prosthetic design, and manufacturing techniques, possessing knowledge of elastomer materials, injection molding, and customization processes for medical devices

Obviousness Rationale

A PHOSITA would recognize that the disclosed variations represent predictable extensions of the source patent's core manufacturing method, applying known material science principles and manufacturing techniques to address specific environmental constraints while maintaining the fundamental prosthetic sleeve fabrication approach

Obvious Combinations & Variations

Source Patent Element
Method for manufacturing a customized sleeve using elastomer preform and injection molding
PTD Variation
Adapting the manufacturing process for high-security environments with biometrically-enhanced elastomer materials
Obviousness Reasoning
Modifying material composition is a routine design choice for a PHOSITA, with predictable results in maintaining the core manufacturing methodology
Source Patent Element
Silicone gel preform with variable thickness
PTD Variation
Introducing thermal insulation properties and shock-absorbing characteristics for extreme environments
Obviousness Reasoning
Material property modifications are standard engineering practice, with finite known approaches to enhancing elastomer performance
Source Patent Element
Manufacturing method performed at 20-25°C temperature range
PTD Variation
Low-temperature cross-linkable polymer layer for diverse environmental adaptations
Obviousness Reasoning
Temperature-dependent material processing is a well-understood technique in polymer engineering, representing an obvious optimization strategy
Source Patent Element
Elastomer-based preform with open proximal end
PTD Variation
Utilizing locally-sourced sustainable materials in resource-constrained environments
Obviousness Reasoning
Material sourcing represents a predictable design variation that does not fundamentally alter the core manufacturing approach
Source Patent Element
Injection molding technique for prosthetic sleeve fabrication
PTD Variation
Mobile and portable manufacturing systems for disaster relief and remote locations
Obviousness Reasoning
Adapting manufacturing equipment for mobility is a straightforward engineering solution using known techniques
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. § 103, the variations disclosed herein would be obvious to a person having ordinary skill in the art at the time of invention, as they represent predictable extensions of the manufacturing methodology disclosed in US Patent 11857439, applying routine engineering modifications to address specific environmental constraints while maintaining the fundamental prosthetic sleeve fabrication approach

Original Patent Information

Patent NumberUS 11,857,439
TitleMethod for manufacturing a customized sleeve for a prosthesis