Sheet Package Assembly with Intermediary Bag for Sanitary Disposal

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Solution Overview

Problem

Existing solutions for preventing non-dispersible sheet devices from being flushed down toilets are cumbersome, expensive, and difficult to use, often requiring specialized installation and posing sanitation risks during removal.

Innovation Solution

A sheet package assembly that includes a stack of sheets within a package with a sealable bag positioned between the sheets and an aperture, where the bag is designed to be the first item exposed when the package is opened, featuring written instructions to prevent flushing and ensure proper disposal in a sealed container.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If non-dispersible sheets are designed for single use with rinse-free fluids, then cleaning effectiveness and skin moisturization are improved, but plumbing blockage and sewage system malfunction risks increase

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidplumbing blockage risk
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent introduces a dispensing system with a reservoir and pump mechanism as an intermediary between the user and the sheets. The system pre-moistens sheets with rinse-free fluids through controlled dispensing, ensuring effective cleaning while maintaining sheet integrity for proper disposal in trash cans rather than toilets, thus preventing plumbing blockages

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system performs preliminary action by pre-moistening the sheets before use through an integrated dispensing mechanism. This ensures the sheets are ready for immediate effective cleaning without requiring user intervention to add fluids, while the non-dispersible design maintains structural integrity for proper disposal

Inventive Principle:
Principle #10Preliminary action

2Reliability

If sheets are made non-dispersible for effective cleaning, then cleaning performance is improved, but toilet stoppage and exhaust system blockage problems occur

Engineering Contradiction:
Improvecleaning performanceVSAvoidtoilet stoppage
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The dispensing system acts as an intermediary that controls the entire usage process, from storing dry sheets to dispensing pre-moistened sheets and providing disposal instructions, ensuring sheets are disposed of in trash cans rather than toilets, thereby preventing toilet stoppage while maintaining cleaning performance

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system provides self-service through integrated instructions and dispensing mechanisms that guide users on proper sheet usage and disposal, eliminating the need for user judgment about whether to flush sheets, thus preventing harmful outcomes while maintaining effective cleaning

Inventive Principle:
Principle #25Self-service

3Object-affected harmful factors

If disposal instructions are provided to prevent flushing, then plumbing damage risk is reduced, but user compliance may decrease due to additional complexity

Engineering Contradiction:
Improveplumbing damage riskVSAvoiddisposal compliance
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The patent merges the disposal instructions with the product packaging and dispensing system itself, rather than providing separate instructions. The instructions are integrated into the user interface, making them impossible to miss and ensuring compliance while actually simplifying the overall disposal process

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system employs self-service through built-in instructional mechanisms that automatically guide users on proper disposal without requiring them to search for or interpret separate instructions, thereby ensuring high compliance rates while maintaining ease of operation

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10183801B2Sheet package assembly and method for making the same
Publication Date: 2019.01.22 MEDLINE INDUSTRIES
  • US10183801B2 patent drawing
  • US10183801B2 patent drawing
  • US10183801B2 patent drawing

AI summary

A sheet package assembly (100) includes a plurality of sheets (301) arranged in a stacked configuration (302). The package can include an outer surface (102) having a major face (103) defining an aperture (201). An aperture sealing label (106) can selectively attach to the outer surface to close the aperture, and can be selectively peelable from the outer surface to expose the aperture. A bag (306) IS to receive spent sheets for disposal. The plurality of sheets is arranged in the stacked configuration (307) within the package, while the bag is positioned between the stacked configuration and the aperture of the package.