Enhanced Reusable Menstrual Discharge Collection Device

Publication ID: 24-11857455_0001_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Reusable Menstrual Discharge Collection Device,” Published Technical Disclosure No. 24-11857455_0001_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857455_0001_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. 11,857,455.

Summary of the Inventive Concept

The present inventive concept describes a series of direct improvements and enhancements to the original reusable menstrual discharge collection device, focusing on material bonding, manufacturing efficiency, fluid flow, durability, and user experience.

Background and Problem Solved

The original patent disclosed a reusable menstrual disc-shaped device with a dual durometer polymeric material structure. However, the patent's design and manufacturing process had limitations, such as material waste, bonding issues, and user inconvenience. The present inventive concept addresses these limitations by introducing novel bonding techniques, optimized manufacturing processes, and user-centric design features.

Detailed Description of the Inventive Concept

The enhanced reusable menstrual discharge collection device features a dual durometer polymeric material structure with improved bonding between the rim and catch sections, achieved through the use of a thin layer of adhesive material. The manufacturing process is optimized with a novel injection point for injecting a lower durometer material into the catch section, reducing material waste and increasing production efficiency. The device's catch section features a textured surface for improved fluid flow, while the rim section has a reinforced edge for increased durability. Additionally, the device includes a built-in indicator for detecting the presence of menstrual discharge, providing users with an early warning system. A gentle cleaning method is also disclosed, comprising a series of agitation and rinsing steps to remove menstrual discharge without damaging the device.

Novelty and Inventive Step

The present inventive concept introduces novel bonding techniques, optimized manufacturing processes, and user-centric design features that are not obvious from the original patent. The use of a thin layer of adhesive material, novel injection point, textured surface, reinforced edge, built-in indicator, and gentle cleaning method are all new and non-obvious improvements over the original patent.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include variations in the material selection, bonding techniques, and manufacturing processes. For example, using different types of adhesive materials, or modifying the injection point design to accommodate different manufacturing equipment. Additionally, the device's shape and size could be modified to accommodate different user preferences or needs.

Potential Commercial Applications and Market

The enhanced reusable menstrual discharge collection device has significant commercial potential in the feminine hygiene industry, offering a more efficient, convenient, and user-friendly solution for menstruating individuals. The device's improved performance, durability, and ease of use could attract a large customer base, particularly among environmentally conscious consumers seeking sustainable alternatives to traditional menstrual products.

CPC Classifications

SectionClassGroup
A A61 A61F5/4553
A A61 A61F5/4404

Original Patent Information

Patent NumberUS 11,857,455
TitleReusable dual durometer polymeric menstrual discharge collection device