Specialized Ostomy Faceplates for Niche Environments

Publication ID: 24-11857454_0004_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Specialized Ostomy Faceplates for Niche Environments,” Published Technical Disclosure No. 24-11857454_0004_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857454_0004_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. 11,857,454.

Summary of the Inventive Concept

This inventive concept adapts ostomy faceplates for use in specific, demanding environments, such as high-humidity, high-wind, cold climates, disaster relief, and high-security settings, providing improved ostomy care and security for users in these niches.

Background and Problem Solved

The original patent disclosed ostomy faceplates configured for use in close proximity with creases, rolls, or folds. However, these faceplates may not be suitable for extreme or specialized environments. This inventive concept addresses the limitations of the original patent by providing tailored solutions for niche markets, ensuring users in these environments receive optimal ostomy care and security.

Detailed Description of the Inventive Concept

The inventive concept comprises a family of ostomy faceplates with specialized features for use in specific environments. For high-humidity environments, a hydrophobic coating is applied to the faceplate. For high-wind conditions, the flange's substantially straight edge is designed to align with a patient's skin crease or fold, ensuring secure attachment. In cold climates, thermal insulation is integrated into the faceplate. A disaster relief kit includes a water-resistant pouch, while a high-security ostomy system features an encrypted pouch attachment mechanism. These adaptations enable ostomy users to receive effective care in challenging environments.

Novelty and Inventive Step

The new claims introduce novel, non-obvious features tailored to specific environments, such as hydrophobic coatings, thermal insulation, and encrypted pouch attachment mechanisms, which differentiate them from the original patent's claims.

Alternative Embodiments and Variations

Alternative embodiments could include ostomy faceplates with adjustable flanges for use in varying skin types, or faceplates with built-in sensors to monitor skin health in extreme environments. Other variations might incorporate antimicrobial materials, UV protection, or ergonomic design for improved user comfort.

Potential Commercial Applications and Market

This inventive concept has significant commercial potential in the medical device industry, particularly in the ostomy care segment. Target markets include hospitals, clinics, and disaster relief organizations, as well as users in extreme or specialized environments. The inventive concept's adaptability to various niches ensures broad market appeal.

CPC Classifications

SectionClassGroup
A A61 A61F5/448

Field of Art

Medical device design, specifically ostomy appliance engineering, focusing on patient-specific adaptations for challenging environmental conditions

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer with expertise in medical device design, understanding materials science, human anatomy, and adaptive medical technologies, with 3-5 years of experience in prosthetic and assistive medical device development

Obviousness Rationale

A PHOSITA would recognize that the source patent's fundamental ostomy faceplate design provides a flexible template for environmental adaptations. The disclosed variations represent predictable engineering solutions that address specific use-case challenges using known materials and design techniques. The core structural elements of the original patent remain consistent, with modifications that would be considered routine problem-solving in medical device engineering.

Obvious Combinations & Variations

Source Patent Element
Flange with substantially straight edge for mechanical attachment
PTD Variation
Aligning flange edge with skin creases in high-wind conditions
Obviousness Reasoning
Adapting device geometry to patient anatomy is a standard design approach, representing a predictable solution to improve adhesion and stability
Source Patent Element
Basic ostomy faceplate design
PTD Variation
Hydrophobic coating for high-humidity environments
Obviousness Reasoning
Material surface modification is a known technique for improving device performance in challenging conditions, using standard materials engineering principles
Source Patent Element
Modular faceplate design with interchangeable components
PTD Variation
Thermal insulation integration for cold climate applications
Obviousness Reasoning
Adding insulative layers is a routine engineering solution for environmental adaptation, utilizing well-established material science techniques
Source Patent Element
Mechanical attachment flange
PTD Variation
Encrypted pouch attachment mechanism for high-security environments
Obviousness Reasoning
Implementing additional security features represents an obvious design extension using standard encryption and mechanical coupling technologies
Source Patent Element
Basic ostomy appliance structure
PTD Variation
Disaster relief kit with water-resistant pouch
Obviousness Reasoning
Creating environment-specific medical device variants is a predictable design approach addressing known use-case limitations
35 U.S.C. § 103 Summary: Based on US Patent 11857454's fundamental ostomy faceplate design, the present disclosure demonstrates that a Person Having Ordinary Skill In The Art would find the claimed environmental adaptations obvious, as they represent routine engineering solutions using predictable modifications to existing medical device technologies. The variations constitute prima facie obvious extensions of the prior art, employing standard materials science and design techniques to address specific use-case challenges.

Original Patent Information

Patent NumberUS 11,857,454
TitleOstomy faceplates configured for use in close proximity with creases, rolls, or folds
Assignee(s)Sanguine Technology, LLC