Emergency Personal Change Kit for Sanitary Cleanup
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Solution Overview
Problem
Accidental defecation in inconvenient locations leads to soiling of clothing and body, causing discomfort, embarrassment, and potential infection spread, with existing cleaning methods being inadequate and unsanitary.
Innovation Solution
An emergency personal change kit containing disposable gloves, a cutter, sanitary and dry wiping cloths, a temporary undergarment, and antiseptic cleansing fluid, all packaged in a portable container for efficient and sanitary cleanup and redressing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional cleaning methods are used (toilet paper and sink), then basic cleaning can be achieved, but the cleaning process is unsanitary and may spread infection
Solution Approach 1:
Disposable gloves serve as an intermediary barrier between the user's hands and fecal matter, preventing direct contact and infection. The gloves allow the user to handle soiled items and perform cleaning tasks without contaminating their skin, thus eliminating the infection spread risk while maintaining cleaning effectiveness.
Solution Approach 2:
The kit uses disposable items (gloves, wiping cloths, plastic bag) that are used once and then discarded. This ensures that no cross-contamination occurs between uses, as each item is fresh and sterile when first applied, significantly improving sanitary effectiveness compared to reusable items.
2Object-affected harmful factors
If the soiled undergarment is removed and disposed of, then the source of contamination is eliminated, but the person is left without an undergarment and feels uncomfortable
Solution Approach 1:
A clean replacement undergarment is included in the kit and prepared in advance. After the soiled undergarment is removed and disposed of, the user can immediately put on the pre-prepared clean undergarment, eliminating the period of discomfort and ensuring continuous protection without requiring the user to search for or prepare clothing separately.
Solution Approach 2:
The replacement undergarment is designed as a disposable item that can be used temporarily until the user reaches a facility for proper laundry. This allows the user to have immediate comfort with a clean garment without the need for washing and drying cycles, solving the comfort problem while maintaining hygiene.
3Reliability
If a comprehensive kit with multiple components is used, then cleaning effectiveness and sanitation are greatly improved, but the kit size and portability are reduced
Solution Approach 1:
The kit components are nested within each other to maximize space efficiency. For example, wiping cloths are folded and placed inside the plastic bag, gloves are rolled and stored in a small compartment, and the cutter is integrated into the container wall. This nesting arrangement allows all necessary components to be carried in a compact, portable form factor.
Solution Approach 2:
Multiple functions are combined into single components where possible. The container serves as both storage and a surface for cleaning operations. The cutter is integrated into the container structure rather than being a separate item. This merging reduces the total number of separate components and minimizes the overall kit volume while maintaining comprehensive cleaning capability.
Data Source
AI summary
An emergency personal change kit is provided for use after an accidental bowel episode. The kit includes disposable gloves, a safety cutter for removing a soiled undergarment, a plastic bag for disposal of soiled and used items, a wet cleansing wiper, a dry wiper, a hand sanitizer liquid, and a temporary, size-adjustable clean undergarment. The size-adjustable undergarment is at the large end of a size range and includes clips to secure the waistband in a comfortable size arrangement.