Disposable Bed Bath Enclosure Using Side Rails and Drainage
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Solution Overview
Problem
Current solutions for bathing bed-bound patients are often cumbersome, costly, and ineffective, failing to provide a thorough, safe, and cost-effective bathing experience while risking skin integrity and increasing hospital infection rates.
Innovation Solution
A disposable bed bath article made of flexible plastic sheets with raisable panels that utilize hospital bed side rails for support, forming a compact bathing enclosure with a drain system for efficient rinsing and waste disposal, ensuring patient safety and ease of use.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If traditional wet rag wiping method is used, then simplicity is maintained, but bathing effectiveness and patient cleanliness are insufficient
Solution Approach 1:
The bed bath article is divided into multiple functional panels (bottom panel, side panels, end panels) that can be independently positioned and supported by bed rails, allowing each segment to perform its specific function while maintaining overall simplicity of the system
Solution Approach 2:
The bed bath article serves as an intermediary device between the traditional wiping method and complex bathing systems, providing a structured enclosure that enhances bathing effectiveness while remaining simpler than full bathtub or shower systems for bed-bound patients
2Reliability
If bulky reusable assemblies are used, then bathing functionality is provided, but device complexity and assembly difficulty increase
Solution Approach 1:
The bed bath article utilizes the dynamic capability of raisable bed side rails to support and position the panels, eliminating the need for complex fixed support structures and simplifying both assembly and adaptation to different bed configurations
Solution Approach 2:
The bed bath article is designed to work with existing hospital bed side rails, making it universally applicable to standard hospital beds without requiring specialized equipment or complex assembly procedures
3Reliability
If reusable bathing devices are used, then bathing capability is provided, but disinfection cost and time increase
Solution Approach 1:
The bed bath article is designed as a disposable single-use device made from flexible plastic sheet material, eliminating the need for time-consuming disinfection processes between patients while maintaining effective bathing capability
4Reliability
If water immersion enclosure is created, then thorough rinsing is achieved, but patient safety and skin integrity are compromised
Solution Approach 1:
The bed bath article uses flexible plastic sheet panels to create a water-containing enclosure that allows thorough rinsing while the thin, flexible material prevents water accumulation and skin maceration by allowing controlled drainage and maintaining patient contact safety
5Strength
If thick rigid materials are used for panels, then structural support is improved, but patient skin integrity and comfort deteriorate
Solution Approach 1:
The panels are constructed from flexible plastic sheet material that provides sufficient structural support to contain water and maintain enclosure shape while remaining thin and flexible enough to prevent skin damage and ensure patient comfort during contact
Data Source
AI summary
A collapsible bed bath article which is erectable over the mattress of a hospital-style bed and provides a water impervious enclosure having a drain for rinsing a bed bound patient. In one embodiment, side panels of the article are equipped with pockets which are configured to fit over portions of raised side rails of a hospital-style bed. In another embodiment, a pocket for a side rail of a bed may be produced on an ad hoc basis by adhering portions of each side panel to itself, or to the side rail, thus forming a partial encapsulation of the bed side rail.